---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-14313 5.15.0-168-generic #178-Ubuntu SMP Fri Jan 9 19:05:03 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5600.00 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 18G 60G 23% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 701 11002 3 4285 14941 Swap: 1023 1 1022 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:36:79:f5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.124/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 75082sec preferred_lft 75082sec inet6 fe80::f816:3eff:fe36:79f5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2e:e2:bf:31:fa:64 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-168-generic (prd-ubuntu2204-docker-4c-16g-14313) 02/18/26 _x86_64_ (4 CPU) 12:35:09 LINUX RESTART (4 CPU) 12:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:50:00 6.00 0.42 5.12 0.46 404.27 649.57 16430.47 13:00:00 1.55 0.01 1.55 0.00 0.04 17.55 0.43 13:10:00 1.48 0.00 1.48 0.00 0.00 16.81 0.00 13:20:00 1.59 0.00 1.59 0.00 0.01 17.28 0.00 13:30:00 1.61 0.00 1.61 0.00 0.00 17.65 0.00 13:40:00 1.53 0.00 1.53 0.00 0.00 17.64 0.00 13:50:00 1.55 0.00 1.55 0.00 0.00 17.49 0.00 14:00:00 112.92 5.18 104.30 3.44 282.92 33575.25 9255.73 14:10:00 89.52 25.60 46.12 17.80 338.87 5943.64 214017.14 14:20:00 13.53 0.26 12.53 0.74 11.51 332.11 1419.60 14:30:02 8.75 0.46 7.88 0.42 15.33 255.20 1007.20 14:40:00 19.97 0.03 19.04 0.90 1.35 871.71 1362.94 14:50:00 10.02 0.03 9.56 0.43 1.48 300.72 384.21 15:00:00 5.20 0.01 5.01 0.18 0.40 136.00 37.47 15:10:00 5.02 0.03 4.81 0.18 1.97 151.51 108.07 15:20:00 5.70 0.02 5.49 0.19 1.43 158.93 72.71 15:30:00 9.95 0.01 9.53 0.41 0.33 562.84 111.40 15:40:00 7.42 0.03 7.04 0.35 0.99 289.69 319.29 Average: 16.85 1.78 13.65 1.42 58.94 2407.21 13584.77 12:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:50:00 13512772 15518220 496400 3.03 59864 2170064 1149292 6.60 324432 2276088 8 13:00:00 13511940 15518000 496612 3.03 60468 2170040 1148340 6.59 325032 2276008 4 13:10:00 13520780 15527540 487072 2.97 61036 2170184 1148404 6.59 325576 2281392 4 13:20:00 13515796 15523160 491508 3.00 61600 2170192 1156728 6.64 326172 2285728 4 13:30:00 13514288 15522256 492260 3.01 62192 2170200 1156728 6.64 326764 2285760 12 13:40:00 13513280 15521860 492692 3.01 62792 2170216 1156728 6.64 327356 2285792 8 13:50:00 13512524 15521772 492752 3.01 63372 2170284 1156728 6.64 327940 2285884 4 14:00:00 3806900 14271260 1655804 10.11 239240 10021916 2333864 13.40 1966168 9854256 171500 14:10:00 4258028 7323036 8607140 52.57 259420 2808464 10715432 61.51 2084372 9467728 772 14:20:00 3871548 6959984 8969996 54.79 261408 2829988 9593332 55.07 2112724 9811148 320 14:30:02 6505772 9622668 6308840 38.53 262708 2857152 7036116 40.39 2122404 7160528 264 14:40:00 10461660 13735472 2199704 13.43 268748 3008016 2903924 16.67 2150896 3223328 112 14:50:00 8099136 11415716 4517828 27.59 269968 3049564 5243952 30.10 2153792 5577088 192 15:00:00 8181592 11515668 4417748 26.98 270484 3066564 5164816 29.65 2155044 5495328 352 15:10:00 6597628 9953392 5979200 36.52 270792 3087944 6729156 38.63 2156968 7071612 296 15:20:00 6575988 9953228 5979356 36.52 271128 3109088 6675044 38.31 2160116 7089336 68 15:30:00 8057936 11555264 4378324 26.74 275016 3225220 5109824 29.33 2167716 5587176 1340 15:40:00 7138564 10685952 5246744 32.04 275956 3274528 5965380 34.24 2186900 6493708 152 Average: 9342007 12535803 3428332 20.94 186455 3084979 4196877 24.09 1427798 5155994 9745 12:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:50:00 lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 12:50:00 ens3 16.79 6.31 210.30 0.47 0.00 0.00 0.00 0.00 12:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:00:00 ens3 0.30 0.09 0.05 0.02 0.00 0.00 0.00 0.00 13:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:10:00 ens3 0.85 0.26 0.29 0.18 0.00 0.00 0.00 0.00 13:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:20:00 ens3 0.94 0.80 0.18 0.80 0.00 0.00 0.00 0.00 13:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:30:00 ens3 0.25 0.07 0.04 0.02 0.00 0.00 0.00 0.00 13:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:40:00 ens3 0.33 0.11 0.08 0.04 0.00 0.00 0.00 0.00 13:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:50:00 ens3 0.24 0.08 0.04 0.02 0.00 0.00 0.00 0.00 13:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:00 lo 1.08 1.08 0.23 0.23 0.00 0.00 0.00 0.00 14:00:00 ens3 137.93 109.48 1944.15 15.09 0.00 0.00 0.00 0.00 14:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:00 lo 22.86 22.86 18.14 18.14 0.00 0.00 0.00 0.00 14:10:00 ens3 1.88 1.91 0.61 0.53 0.00 0.00 0.00 0.00 14:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:00 lo 44.30 44.30 18.68 18.68 0.00 0.00 0.00 0.00 14:20:00 ens3 1.40 1.25 0.29 0.26 0.00 0.00 0.00 0.00 14:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:02 lo 16.92 16.92 8.25 8.25 0.00 0.00 0.00 0.00 14:30:02 ens3 0.98 0.52 0.34 0.23 0.00 0.00 0.00 0.00 14:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:00 lo 12.74 12.74 6.36 6.36 0.00 0.00 0.00 0.00 14:40:00 ens3 1.30 0.91 0.37 0.28 0.00 0.00 0.00 0.00 14:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:00 lo 19.95 19.95 10.41 10.41 0.00 0.00 0.00 0.00 14:50:00 ens3 1.46 0.80 0.45 0.32 0.00 0.00 0.00 0.00 14:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:00 lo 15.88 15.88 6.24 6.24 0.00 0.00 0.00 0.00 15:00:00 ens3 0.57 0.40 0.13 0.10 0.00 0.00 0.00 0.00 15:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:00 lo 27.11 27.11 11.33 11.33 0.00 0.00 0.00 0.00 15:10:00 ens3 0.56 0.46 0.13 0.11 0.00 0.00 0.00 0.00 15:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:00 lo 13.19 13.19 7.63 7.63 0.00 0.00 0.00 0.00 15:20:00 ens3 0.53 0.42 0.12 0.08 0.00 0.00 0.00 0.00 15:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:00 lo 16.23 16.23 9.75 9.75 0.00 0.00 0.00 0.00 15:30:00 ens3 0.74 0.65 0.21 0.17 0.00 0.00 0.00 0.00 15:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:00 lo 24.14 24.14 10.52 10.52 0.00 0.00 0.00 0.00 15:40:00 ens3 1.11 0.77 0.28 0.21 0.00 0.00 0.00 0.00 15:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 11.96 11.96 5.98 5.98 0.00 0.00 0.00 0.00 Average: ens3 9.34 6.96 119.90 1.05 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-168-generic (prd-ubuntu2204-docker-4c-16g-14313) 02/18/26 _x86_64_ (4 CPU) 12:35:09 LINUX RESTART (4 CPU) 12:40:00 CPU %user %nice %system %iowait %steal %idle 12:50:00 all 0.60 0.00 0.15 3.33 0.02 95.90 12:50:00 0 0.76 0.00 0.13 4.74 0.01 94.36 12:50:00 1 0.23 0.00 0.18 1.55 0.02 98.03 12:50:00 2 0.54 0.00 0.15 1.16 0.02 98.13 12:50:00 3 0.87 0.00 0.16 5.86 0.02 93.09 13:00:00 all 0.18 0.00 0.02 0.04 0.01 99.74 13:00:00 0 0.42 0.00 0.03 0.02 0.02 99.51 13:00:00 1 0.03 0.00 0.02 0.01 0.01 99.94 13:00:00 2 0.07 0.00 0.03 0.00 0.01 99.89 13:00:00 3 0.21 0.00 0.03 0.13 0.01 99.62 13:10:00 all 0.09 0.00 0.03 0.07 0.03 99.80 13:10:00 0 0.04 0.00 0.03 0.04 0.02 99.86 13:10:00 1 0.23 0.00 0.02 0.13 0.04 99.59 13:10:00 2 0.05 0.00 0.04 0.07 0.02 99.83 13:10:00 3 0.03 0.00 0.02 0.02 0.04 99.90 13:20:00 all 0.23 0.00 0.02 0.01 0.01 99.73 13:20:00 0 0.27 0.00 0.03 0.00 0.01 99.69 13:20:00 1 0.50 0.00 0.02 0.03 0.01 99.44 13:20:00 2 0.03 0.00 0.03 0.00 0.02 99.92 13:20:00 3 0.12 0.00 0.02 0.00 0.01 99.86 13:30:00 all 0.05 0.00 0.02 0.01 0.01 99.91 13:30:00 0 0.16 0.00 0.02 0.00 0.02 99.80 13:30:00 1 0.02 0.00 0.01 0.03 0.01 99.94 13:30:00 2 0.02 0.00 0.03 0.00 0.01 99.95 13:30:00 3 0.02 0.00 0.02 0.00 0.01 99.95 13:40:00 all 0.04 0.00 0.02 0.01 0.01 99.92 13:40:00 0 0.06 0.00 0.01 0.00 0.01 99.92 13:40:00 1 0.02 0.00 0.01 0.02 0.01 99.95 13:40:00 2 0.03 0.00 0.02 0.02 0.01 99.92 13:40:00 3 0.04 0.00 0.04 0.01 0.02 99.90 13:50:00 all 0.03 0.00 0.02 0.01 0.01 99.93 13:50:00 0 0.02 0.00 0.02 0.01 0.02 99.94 13:50:00 1 0.07 0.00 0.02 0.00 0.01 99.90 13:50:00 2 0.02 0.00 0.02 0.03 0.01 99.92 13:50:00 3 0.02 0.00 0.02 0.00 0.01 99.95 14:00:00 all 32.01 0.00 2.08 1.29 0.07 64.55 14:00:00 0 39.41 0.00 2.63 1.28 0.08 56.60 14:00:00 1 29.47 0.00 2.14 1.77 0.07 66.54 14:00:00 2 29.53 0.00 1.82 0.77 0.07 67.82 14:00:00 3 29.62 0.00 1.72 1.34 0.07 67.25 14:10:00 all 63.14 0.00 2.57 0.18 0.11 34.00 14:10:00 0 63.46 0.00 2.52 0.30 0.11 33.61 14:10:00 1 62.93 0.00 2.31 0.06 0.11 34.59 14:10:00 2 62.19 0.00 2.84 0.13 0.12 34.72 14:10:00 3 63.97 0.00 2.62 0.22 0.11 33.08 14:20:00 all 33.35 0.00 1.38 0.03 0.10 65.14 14:20:00 0 33.31 0.00 1.36 0.07 0.11 65.16 14:20:00 1 33.09 0.00 1.49 0.01 0.10 65.31 14:20:00 2 33.28 0.00 1.40 0.02 0.10 65.20 14:20:00 3 33.73 0.00 1.25 0.03 0.10 64.88 14:30:02 all 18.21 0.00 0.88 0.03 0.09 80.78 14:30:02 0 17.88 0.00 0.83 0.01 0.08 81.19 14:30:02 1 18.22 0.00 0.96 0.05 0.09 80.68 14:30:02 2 18.87 0.00 0.91 0.02 0.09 80.11 14:30:02 3 17.88 0.00 0.83 0.05 0.09 81.15 14:30:02 CPU %user %nice %system %iowait %steal %idle 14:40:00 all 31.74 0.00 1.12 0.08 0.09 66.97 14:40:00 0 32.47 0.00 1.13 0.10 0.09 66.21 14:40:00 1 31.19 0.00 1.11 0.05 0.09 67.55 14:40:00 2 31.94 0.00 1.07 0.11 0.09 66.78 14:40:00 3 31.35 0.00 1.19 0.04 0.09 67.33 14:50:00 all 18.77 0.00 0.64 0.04 0.09 80.46 14:50:00 0 19.74 0.00 0.73 0.05 0.10 79.38 14:50:00 1 18.39 0.00 0.66 0.03 0.09 80.83 14:50:00 2 18.34 0.00 0.53 0.07 0.09 80.97 14:50:00 3 18.60 0.00 0.65 0.03 0.09 80.64 15:00:00 all 7.43 0.00 0.38 0.04 0.08 92.07 15:00:00 0 7.11 0.00 0.35 0.03 0.08 92.44 15:00:00 1 7.50 0.00 0.41 0.10 0.08 91.92 15:00:00 2 7.70 0.00 0.38 0.01 0.08 91.83 15:00:00 3 7.44 0.00 0.36 0.03 0.08 92.09 15:10:00 all 10.15 0.00 0.45 0.03 0.08 89.30 15:10:00 0 10.11 0.00 0.43 0.02 0.07 89.37 15:10:00 1 10.44 0.00 0.47 0.06 0.09 88.93 15:10:00 2 10.10 0.00 0.47 0.01 0.10 89.32 15:10:00 3 9.93 0.00 0.41 0.02 0.08 89.57 15:20:00 all 9.11 0.00 0.41 0.02 0.09 90.37 15:20:00 0 9.12 0.00 0.40 0.01 0.08 90.39 15:20:00 1 8.78 0.00 0.46 0.06 0.10 90.60 15:20:00 2 9.21 0.00 0.44 0.01 0.09 90.25 15:20:00 3 9.33 0.00 0.33 0.03 0.08 90.23 15:30:00 all 13.24 0.00 0.57 0.04 0.09 86.07 15:30:00 0 12.95 0.00 0.52 0.01 0.08 86.42 15:30:00 1 13.58 0.00 0.58 0.09 0.09 85.67 15:30:00 2 13.42 0.00 0.61 0.03 0.09 85.86 15:30:00 3 13.01 0.00 0.56 0.04 0.08 86.31 15:40:00 all 15.07 0.00 0.54 0.03 0.08 84.27 15:40:00 0 14.97 0.00 0.56 0.03 0.08 84.37 15:40:00 1 15.28 0.00 0.52 0.02 0.09 84.10 15:40:00 2 15.40 0.00 0.54 0.03 0.09 83.94 15:40:00 3 14.63 0.00 0.55 0.05 0.09 84.68 Average: all 14.07 0.00 0.63 0.29 0.06 84.95 Average: 0 14.56 0.00 0.65 0.37 0.06 84.36 Average: 1 13.87 0.00 0.63 0.23 0.06 85.21 Average: 2 13.92 0.00 0.63 0.14 0.06 85.26 Average: 3 13.91 0.00 0.60 0.44 0.06 84.99