---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-29965 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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: 5599.99 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 17G 61G 22% / 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 708 11495 3 3785 14937 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:ae:d9:ec brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.163/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 77239sec preferred_lft 77239sec inet6 fe80::f816:3eff:feae:d9ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:55:d6:63:a4:83 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 inet6 fe80::55:d6ff:fe63:a483/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-29965) 03/25/26 _x86_64_ (4 CPU) 06:59:09 LINUX RESTART (4 CPU) 07:00:31 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:10:53 90.23 7.20 78.44 4.59 728.99 29097.56 9379.55 07:20:08 1.81 0.01 1.79 0.02 0.06 21.40 0.33 07:30:12 16.01 0.00 1.43 14.58 0.16 16.68 217261.24 07:40:53 1.39 0.00 1.37 0.02 0.00 16.12 0.17 07:50:27 39.24 3.62 33.62 2.00 191.79 4073.28 3126.23 08:00:00 46.83 21.76 23.77 1.30 200.25 1604.04 3036.82 08:10:50 11.21 3.23 7.64 0.34 67.14 240.65 1465.36 08:20:43 7.26 0.02 6.87 0.37 0.69 226.16 1316.58 08:30:12 18.62 0.27 17.50 0.85 13.44 824.45 1651.34 08:40:30 12.14 0.02 11.61 0.51 0.78 360.87 349.32 08:50:43 5.43 0.00 5.25 0.18 0.16 141.85 59.17 09:00:00 5.31 0.04 5.09 0.18 2.08 150.89 208.35 09:10:23 5.77 0.01 5.57 0.19 0.40 157.44 51.95 09:20:37 11.48 0.02 10.90 0.56 0.73 653.61 262.78 09:30:30 5.43 0.02 5.22 0.19 0.76 175.40 229.56 Average: 18.54 2.37 14.44 1.73 81.43 2571.28 16001.55 07:00:31 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:53 5533196 15282080 646860 3.95 229084 9335164 1352912 7.77 1723292 8367600 36 07:20:08 5533548 15282908 646200 3.95 229540 9335148 1352224 7.76 1723744 8367080 32 07:30:12 5530752 15284932 644156 3.93 229908 9339588 1352344 7.76 1728388 8367200 12 07:40:53 5528060 15282596 646496 3.95 230208 9339596 1352392 7.76 1728688 8371540 20 07:50:27 2091036 6031384 9897000 60.45 249320 3605428 11469604 65.84 1900960 11725140 76464 08:00:00 2476812 5084380 10849676 66.27 251036 2383848 11740324 67.39 1779012 11562224 1088 08:10:50 8457440 11105396 4833768 29.52 252108 2423064 5559936 31.91 1823836 5564588 304 08:20:43 7000652 9663948 6274280 38.32 253192 2437320 6953028 39.91 1827908 7012704 256 08:30:12 12491180 15311664 629400 3.84 259476 2588188 1346332 7.73 1870776 1500372 11704 08:40:30 8609784 11470392 4468896 27.29 260916 2626872 5194768 29.82 1873844 5368636 56 08:50:43 8570392 11449124 4489980 27.42 261460 2644456 5256596 30.17 1874920 5409184 360 09:00:00 6998272 9896500 6041928 36.90 261940 2663468 6712800 38.53 1877136 6978672 288 09:10:23 7058972 9978440 5959956 36.40 262548 2684100 6730204 38.63 1880352 6906956 84 09:20:37 8360108 11420740 4518748 27.60 266992 2820260 5230360 30.02 1901664 5595556 96 09:30:30 7462732 10550940 5388096 32.91 267528 2847304 6038072 34.66 1912872 6478928 392 Average: 6780196 11539695 4395696 26.85 251017 4471587 5176126 29.71 1828493 7171759 6079 07:00:31 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:53 lo 1.13 1.13 0.18 0.18 0.00 0.00 0.00 0.00 07:10:53 ens3 237.37 164.40 2561.58 16.30 0.00 0.00 0.00 0.00 07:10:53 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:08 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 07:20:08 ens3 0.69 0.21 0.20 0.12 0.00 0.00 0.00 0.00 07:20:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:12 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:30:12 ens3 0.57 0.16 0.12 0.06 0.00 0.00 0.00 0.00 07:30:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:53 lo 0.09 0.09 0.01 0.01 0.00 0.00 0.00 0.00 07:40:53 ens3 1.38 0.49 0.27 1.51 0.00 0.00 0.00 0.00 07:40:53 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:27 lo 13.12 13.12 10.94 10.94 0.00 0.00 0.00 0.00 07:50:27 ens3 1.89 1.38 0.57 0.58 0.00 0.00 0.00 0.00 07:50:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:00 lo 35.63 35.63 15.95 15.95 0.00 0.00 0.00 0.00 08:00:00 ens3 1.88 1.44 0.42 0.33 0.00 0.00 0.00 0.00 08:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:50 lo 25.96 25.96 11.26 11.26 0.00 0.00 0.00 0.00 08:10:50 ens3 0.98 0.58 0.21 0.15 0.00 0.00 0.00 0.00 08:10:50 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:43 lo 10.17 10.17 6.32 6.32 0.00 0.00 0.00 0.00 08:20:43 ens3 0.73 0.36 0.14 0.08 0.00 0.00 0.00 0.00 08:20:43 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:12 lo 12.96 12.96 5.99 5.99 0.00 0.00 0.00 0.00 08:30:12 ens3 1.23 0.90 0.32 0.25 0.00 0.00 0.00 0.00 08:30:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:30 lo 18.20 18.20 10.05 10.05 0.00 0.00 0.00 0.00 08:40:30 ens3 0.92 0.69 0.20 0.16 0.00 0.00 0.00 0.00 08:40:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:43 lo 24.66 24.66 9.15 9.15 0.00 0.00 0.00 0.00 08:50:43 ens3 1.03 0.56 0.23 0.15 0.00 0.00 0.00 0.00 08:50:43 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:00 lo 17.63 17.63 8.41 8.41 0.00 0.00 0.00 0.00 09:00:00 ens3 1.02 0.51 0.29 0.20 0.00 0.00 0.00 0.00 09:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:23 lo 17.98 17.98 10.01 10.01 0.00 0.00 0.00 0.00 09:10:23 ens3 0.92 0.56 0.21 0.15 0.00 0.00 0.00 0.00 09:10:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:37 lo 19.67 19.67 11.01 11.01 0.00 0.00 0.00 0.00 09:20:37 ens3 2.00 0.96 0.56 0.37 0.00 0.00 0.00 0.00 09:20:37 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:30 lo 30.31 30.31 11.95 11.95 0.00 0.00 0.00 0.00 09:30:30 ens3 1.55 0.71 0.34 0.21 0.00 0.00 0.00 0.00 09:30:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 15.17 15.17 7.40 7.40 0.00 0.00 0.00 0.00 Average: ens3 17.51 11.99 177.25 1.42 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 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-29965) 03/25/26 _x86_64_ (4 CPU) 06:59:09 LINUX RESTART (4 CPU) 07:00:31 CPU %user %nice %system %iowait %steal %idle 07:10:53 all 27.45 0.00 1.97 0.56 0.07 69.95 07:10:53 0 27.24 0.00 2.04 0.25 0.07 70.40 07:10:53 1 27.63 0.00 2.02 0.55 0.06 69.74 07:10:53 2 26.69 0.00 1.91 0.70 0.07 70.62 07:10:53 3 28.26 0.00 1.91 0.73 0.06 69.04 07:20:08 all 0.27 0.00 0.05 0.01 0.02 99.66 07:20:08 0 0.10 0.00 0.04 0.01 0.01 99.84 07:20:08 1 0.50 0.00 0.04 0.00 0.02 99.43 07:20:08 2 0.33 0.00 0.05 0.01 0.02 99.58 07:20:08 3 0.13 0.00 0.05 0.00 0.02 99.80 07:30:12 all 0.32 0.00 0.06 0.03 0.02 99.58 07:30:12 0 0.04 0.00 0.04 0.01 0.01 99.90 07:30:12 1 0.09 0.00 0.04 0.02 0.02 99.84 07:30:12 2 0.13 0.00 0.08 0.09 0.02 99.69 07:30:12 3 1.02 0.00 0.08 0.00 0.02 98.88 07:40:53 all 0.26 0.00 0.06 0.01 0.02 99.66 07:40:53 0 0.03 0.00 0.03 0.01 0.01 99.93 07:40:53 1 0.41 0.00 0.07 0.00 0.02 99.50 07:40:53 2 0.10 0.00 0.07 0.01 0.02 99.80 07:40:53 3 0.49 0.00 0.06 0.00 0.02 99.43 07:50:27 all 34.98 0.00 1.47 0.06 0.08 63.41 07:50:27 0 34.89 0.00 1.51 0.04 0.08 63.48 07:50:27 1 34.90 0.00 1.56 0.10 0.09 63.35 07:50:27 2 34.48 0.00 1.46 0.03 0.08 63.94 07:50:27 3 35.66 0.00 1.34 0.05 0.07 62.88 08:00:00 all 39.63 0.00 1.61 0.07 0.12 58.57 08:00:00 0 39.27 0.00 1.57 0.08 0.12 58.96 08:00:00 1 39.39 0.00 1.62 0.07 0.12 58.79 08:00:00 2 39.86 0.00 1.72 0.06 0.12 58.24 08:00:00 3 40.01 0.00 1.53 0.05 0.12 58.29 08:10:50 all 16.49 0.00 0.80 0.06 0.09 82.56 08:10:50 0 16.21 0.00 0.74 0.03 0.08 82.93 08:10:50 1 16.95 0.00 0.87 0.13 0.09 81.95 08:10:50 2 16.75 0.00 0.84 0.04 0.09 82.28 08:10:50 3 16.05 0.00 0.76 0.03 0.09 83.07 08:20:43 all 17.15 0.00 0.63 0.03 0.08 82.12 08:20:43 0 16.32 0.00 0.50 0.01 0.07 83.10 08:20:43 1 18.24 0.00 0.76 0.03 0.08 80.89 08:20:43 2 17.52 0.00 0.65 0.05 0.08 81.71 08:20:43 3 16.53 0.00 0.59 0.03 0.08 82.77 08:30:12 all 27.72 0.00 0.96 0.06 0.09 71.17 08:30:12 0 27.27 0.00 1.01 0.04 0.09 71.60 08:30:12 1 27.74 0.00 0.99 0.05 0.09 71.12 08:30:12 2 28.24 0.00 0.90 0.14 0.09 70.64 08:30:12 3 27.62 0.00 0.97 0.01 0.09 71.31 08:40:30 all 20.42 0.00 0.61 0.04 0.08 78.85 08:40:30 0 21.14 0.00 0.55 0.04 0.08 78.19 08:40:30 1 20.63 0.00 0.64 0.03 0.09 78.61 08:40:30 2 19.97 0.00 0.62 0.04 0.08 79.28 08:40:30 3 19.94 0.00 0.62 0.03 0.08 79.32 08:50:43 all 8.07 0.00 0.39 0.02 0.07 91.45 08:50:43 0 7.51 0.00 0.38 0.02 0.07 92.01 08:50:43 1 8.15 0.00 0.36 0.01 0.08 91.40 08:50:43 2 8.04 0.00 0.37 0.02 0.07 91.49 08:50:43 3 8.60 0.00 0.43 0.02 0.08 90.88 08:50:43 CPU %user %nice %system %iowait %steal %idle 09:00:00 all 10.15 0.00 0.44 0.02 0.08 89.31 09:00:00 0 10.06 0.00 0.42 0.00 0.07 89.44 09:00:00 1 10.04 0.00 0.44 0.03 0.07 89.42 09:00:00 2 10.04 0.00 0.48 0.04 0.09 89.35 09:00:00 3 10.45 0.00 0.44 0.01 0.07 89.02 09:10:23 all 9.82 0.00 0.49 0.03 0.08 89.58 09:10:23 0 9.51 0.00 0.40 0.07 0.07 89.94 09:10:23 1 10.06 0.00 0.46 0.04 0.08 89.37 09:10:23 2 10.40 0.00 0.64 0.02 0.08 88.87 09:10:23 3 9.30 0.00 0.47 0.01 0.08 90.14 09:20:37 all 19.23 0.00 0.72 0.05 0.08 79.92 09:20:37 0 19.58 0.00 0.66 0.04 0.08 79.63 09:20:37 1 18.97 0.00 0.83 0.04 0.09 80.08 09:20:37 2 19.63 0.00 0.71 0.09 0.08 79.50 09:20:37 3 18.74 0.00 0.70 0.02 0.08 80.46 09:30:30 all 10.35 0.00 0.43 0.02 0.08 89.12 09:30:30 0 10.18 0.00 0.34 0.01 0.07 89.40 09:30:30 1 10.07 0.00 0.49 0.02 0.08 89.34 09:30:30 2 10.44 0.00 0.43 0.02 0.08 89.03 09:30:30 3 10.72 0.00 0.46 0.03 0.07 88.72 Average: all 16.02 0.00 0.71 0.07 0.07 83.12 Average: 0 15.83 0.00 0.68 0.05 0.07 83.38 Average: 1 16.13 0.00 0.74 0.08 0.07 82.98 Average: 2 16.04 0.00 0.73 0.09 0.07 83.07 Average: 3 16.10 0.00 0.69 0.07 0.07 83.07