---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-22409 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: 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 697 11136 4 4154 14948 Swap: 1023 17 1006 ---> 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:7f:d3:20 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.84/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79110sec preferred_lft 79110sec inet6 fe80::f816:3eff:fe7f:d320/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 72:f4:4f:c0:9a:ec 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::70f4:4fff:fec0:9aec/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-22409) 03/24/26 _x86_64_ (4 CPU) 21:55:30 LINUX RESTART (4 CPU) 22:00:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:10:01 93.25 2.95 86.25 4.05 199.32 32075.86 9552.33 22:20:01 59.07 26.65 30.64 1.79 347.72 1850.29 1678.25 22:30:01 14.55 1.52 12.34 0.70 27.63 414.39 429.81 22:40:01 8.27 0.07 7.86 0.34 1.24 494.15 606.57 22:50:01 13.44 0.01 12.87 0.55 0.60 423.81 259.55 23:00:01 10.40 0.33 9.65 0.42 8.09 290.01 355.91 23:10:01 5.22 0.07 4.97 0.18 1.37 142.71 72.05 23:20:01 21.14 0.05 5.16 15.93 3.29 142.75 211397.27 23:30:01 4.97 0.01 4.76 0.20 1.11 144.48 50.93 23:40:01 4.90 0.08 4.65 0.17 1.77 152.35 46.84 23:50:01 9.24 0.11 8.74 0.39 4.83 577.65 564.48 Average: 22.21 2.89 17.07 2.25 54.25 3332.30 20457.68 22:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:10:01 164452 8711276 7208856 44.03 262788 8059660 8397412 48.20 2106480 13314744 1252 22:20:01 7273252 10224668 5711288 34.88 267844 2703404 7084716 40.67 1944352 6627344 6828 22:30:01 1970868 4950276 10985464 67.09 269800 2729040 12325512 70.75 1960588 11905316 504 22:40:01 9873900 12954904 2985948 18.24 273932 2826468 3740932 21.47 1986844 4000832 184 22:50:01 10546060 13682284 2259320 13.80 275948 2879708 3026700 17.37 2000704 3315020 132 23:00:01 8225432 11402304 4537852 27.72 277724 2918576 5276480 30.29 2006752 5622252 200 23:10:01 8255516 11450560 4489456 27.42 278216 2936256 5172228 29.69 2008116 5581424 152 23:20:01 6738244 9956736 5982648 36.54 279092 2958892 6770292 38.86 2015896 7082584 216 23:30:01 6793212 10032356 5907084 36.08 279680 2978956 6770048 38.86 2019292 7021228 196 23:40:01 8171264 11433704 4506560 27.52 280436 3001500 5326928 30.58 2022164 5653276 336 23:50:01 7830720 11221704 4718060 28.82 284556 3123692 5311544 30.49 2036992 5971212 312 Average: 6894811 10547343 5390231 32.92 275456 3374196 6291163 36.11 2009835 6917748 937 22:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:10:01 lo 2.88 2.88 2.68 2.68 0.00 0.00 0.00 0.00 22:10:01 ens3 108.49 80.74 1371.86 8.13 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 lo 44.47 44.47 26.17 26.17 0.00 0.00 0.00 0.00 22:20:01 ens3 2.24 1.86 0.51 0.42 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:01 lo 34.25 34.25 15.15 15.15 0.00 0.00 0.00 0.00 22:30:01 ens3 1.36 1.24 0.25 1.17 0.00 0.00 0.00 0.00 22:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:40:01 lo 9.91 9.91 4.66 4.66 0.00 0.00 0.00 0.00 22:40:01 ens3 1.72 0.61 0.36 0.20 0.00 0.00 0.00 0.00 22:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 lo 7.58 7.58 3.88 3.88 0.00 0.00 0.00 0.00 22:50:01 ens3 0.69 0.47 0.13 0.09 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 lo 19.65 19.65 10.32 10.32 0.00 0.00 0.00 0.00 23:00:01 ens3 0.94 0.74 0.23 0.18 0.00 0.00 0.00 0.00 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:10:01 lo 24.75 24.75 9.11 9.11 0.00 0.00 0.00 0.00 23:10:01 ens3 1.09 0.47 0.22 0.13 0.00 0.00 0.00 0.00 23:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:20:01 lo 11.44 11.44 5.49 5.49 0.00 0.00 0.00 0.00 23:20:01 ens3 0.53 0.26 0.11 0.07 0.00 0.00 0.00 0.00 23:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:01 lo 14.02 14.02 7.33 7.33 0.00 0.00 0.00 0.00 23:30:01 ens3 0.65 0.44 0.15 0.10 0.00 0.00 0.00 0.00 23:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:01 lo 17.21 17.21 9.81 9.81 0.00 0.00 0.00 0.00 23:40:01 ens3 1.15 0.55 0.26 0.16 0.00 0.00 0.00 0.00 23:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:50:01 lo 20.33 20.33 9.79 9.79 0.00 0.00 0.00 0.00 23:50:01 ens3 1.22 0.86 0.32 0.25 0.00 0.00 0.00 0.00 23:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 18.77 18.77 9.49 9.49 0.00 0.00 0.00 0.00 Average: ens3 10.90 8.01 124.73 0.99 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-22409) 03/24/26 _x86_64_ (4 CPU) 21:55:30 LINUX RESTART (4 CPU) 22:00:02 CPU %user %nice %system %iowait %steal %idle 22:10:01 all 42.76 0.00 1.98 2.35 0.09 52.82 22:10:01 0 43.27 0.00 1.79 2.08 0.09 52.78 22:10:01 1 43.56 0.00 2.29 1.63 0.09 52.43 22:10:01 2 43.32 0.00 2.00 4.10 0.08 50.49 22:10:01 3 40.89 0.00 1.85 1.61 0.09 55.56 22:20:01 all 56.60 0.00 2.11 0.10 0.11 41.07 22:20:01 0 56.82 0.00 2.10 0.14 0.12 40.82 22:20:01 1 56.82 0.00 2.14 0.09 0.11 40.84 22:20:01 2 55.87 0.00 2.14 0.05 0.11 41.82 22:20:01 3 56.88 0.00 2.06 0.14 0.11 40.80 22:30:01 all 29.37 0.00 1.27 0.05 0.10 69.20 22:30:01 0 28.77 0.00 1.25 0.03 0.10 69.85 22:30:01 1 29.08 0.00 1.21 0.07 0.11 69.53 22:30:01 2 30.02 0.00 1.37 0.06 0.11 68.45 22:30:01 3 29.63 0.00 1.27 0.04 0.10 68.96 22:40:01 all 10.76 0.00 0.52 0.03 0.09 88.60 22:40:01 0 10.48 0.00 0.46 0.00 0.08 88.98 22:40:01 1 10.63 0.00 0.63 0.07 0.09 88.59 22:40:01 2 11.98 0.00 0.49 0.02 0.09 87.42 22:40:01 3 9.95 0.00 0.50 0.04 0.09 89.43 22:50:01 all 19.12 0.00 0.68 0.04 0.08 80.08 22:50:01 0 19.18 0.00 0.71 0.03 0.08 80.00 22:50:01 1 18.67 0.00 0.65 0.05 0.09 80.54 22:50:01 2 19.30 0.00 0.59 0.02 0.09 79.99 22:50:01 3 19.32 0.00 0.76 0.04 0.08 79.80 23:00:01 all 17.78 0.00 0.57 0.03 0.09 81.53 23:00:01 0 18.07 0.00 0.62 0.05 0.09 81.17 23:00:01 1 18.73 0.00 0.54 0.01 0.09 80.63 23:00:01 2 16.83 0.00 0.55 0.02 0.09 82.50 23:00:01 3 17.48 0.00 0.57 0.06 0.09 81.81 23:10:01 all 7.98 0.00 0.36 0.03 0.09 91.53 23:10:01 0 8.17 0.00 0.37 0.06 0.09 91.31 23:10:01 1 8.20 0.00 0.40 0.02 0.10 91.28 23:10:01 2 8.19 0.00 0.32 0.02 0.10 91.38 23:10:01 3 7.37 0.00 0.36 0.03 0.09 92.15 23:20:01 all 8.42 0.00 0.40 0.04 0.09 91.05 23:20:01 0 8.54 0.00 0.38 0.08 0.08 90.91 23:20:01 1 8.80 0.00 0.51 0.06 0.09 90.54 23:20:01 2 7.44 0.00 0.39 0.01 0.10 92.06 23:20:01 3 8.89 0.00 0.33 0.02 0.08 90.68 23:30:01 all 8.91 0.00 0.49 0.03 0.10 90.47 23:30:01 0 8.53 0.00 0.37 0.01 0.09 91.00 23:30:01 1 8.99 0.00 0.50 0.04 0.09 90.37 23:30:01 2 9.07 0.00 0.55 0.03 0.10 90.24 23:30:01 3 9.06 0.00 0.55 0.01 0.10 90.29 23:40:01 all 8.35 0.00 0.38 0.02 0.10 91.15 23:40:01 0 8.49 0.00 0.31 0.03 0.09 91.08 23:40:01 1 8.63 0.00 0.46 0.03 0.10 90.78 23:40:01 2 8.60 0.00 0.39 0.02 0.10 90.89 23:40:01 3 7.67 0.00 0.38 0.00 0.10 91.85 23:50:01 all 14.39 0.00 0.52 0.05 0.09 84.94 23:50:01 0 14.16 0.00 0.49 0.04 0.09 85.22 23:50:01 1 15.57 0.00 0.62 0.04 0.10 83.67 23:50:01 2 13.97 0.00 0.48 0.11 0.09 85.35 23:50:01 3 13.87 0.00 0.49 0.02 0.09 85.52 Average: CPU %user %nice %system %iowait %steal %idle Average: all 20.40 0.00 0.84 0.25 0.09 78.41 Average: 0 20.40 0.00 0.81 0.23 0.09 78.47 Average: 1 20.70 0.00 0.90 0.19 0.10 78.11 Average: 2 20.41 0.00 0.84 0.41 0.10 78.24 Average: 3 20.08 0.00 0.83 0.18 0.09 78.81