---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19256 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): 8 On-line CPU(s) list: 0-7 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): 8 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 9.4G 146G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 904 27237 4 3950 30719 Swap: 1023 0 1023 ---> 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:bc:23:a7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.106/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79951sec preferred_lft 79951sec inet6 fe80::f816:3eff:febc:23a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:b5:da:e5:b6:6e 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-8c-8g-19256) 02/20/26 _x86_64_ (8 CPU) 08:21:52 LINUX RESTART (8 CPU) 08:30:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:40:15 2.28 0.01 2.27 0.01 0.04 7384.04 20.91 08:50:15 1.08 0.00 1.08 0.00 0.00 12.51 0.00 09:00:15 1.20 0.00 1.20 0.00 0.00 13.61 0.00 09:10:15 1.25 0.00 1.25 0.00 0.00 13.92 0.00 09:20:00 1.24 0.00 1.24 0.00 0.01 13.83 0.00 09:30:00 15.28 0.00 1.39 13.88 0.15 15.47 513354.00 09:40:15 1.36 0.00 1.36 0.00 0.00 15.39 0.00 09:50:09 1.28 0.00 1.28 0.00 0.00 14.32 0.00 10:00:15 1.35 0.00 1.35 0.00 0.00 15.28 0.00 Average: 2.92 0.00 1.38 1.54 0.02 833.16 57025.50 08:30:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:40:15 29830696 31872356 506984 1.54 66928 2309160 1517128 4.47 396140 2336772 28 08:50:15 29827736 31869752 509392 1.55 67264 2309172 1517192 4.47 396480 2337156 180 09:00:15 29825748 31868292 510864 1.55 67648 2309296 1517192 4.47 396868 2337748 152 09:10:15 29821984 31864892 514256 1.56 67976 2309316 1517192 4.47 397212 2338824 52 09:20:00 29820312 31863720 515536 1.57 68348 2309452 1517256 4.47 397564 2341080 12 09:30:00 29809892 31863800 515428 1.57 68976 2319284 1517256 4.47 408068 2341756 8 09:40:15 29805804 31860252 518900 1.58 69376 2319420 1517256 4.47 408468 2343292 48 09:50:09 29804800 31859660 519344 1.58 69752 2319436 1517256 4.47 408848 2344936 44 10:00:15 29803828 31859084 520028 1.58 70136 2319444 1517320 4.47 409228 2345276 212 Average: 29816756 31864645 514526 1.57 68489 2313776 1517228 4.47 402097 2340760 82 08:30:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:40:15 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:40:15 ens3 0.29 0.11 0.07 0.04 0.00 0.00 0.00 0.00 08:40:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:15 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:50:15 ens3 0.18 0.08 0.04 0.02 0.00 0.00 0.00 0.00 08:50:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:15 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:00:15 ens3 0.18 0.09 0.04 0.02 0.00 0.00 0.00 0.00 09:00:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:15 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:10:15 ens3 0.19 0.13 0.07 0.04 0.00 0.00 0.00 0.00 09:10:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:00 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:20:00 ens3 0.34 0.16 0.12 0.08 0.00 0.00 0.00 0.00 09:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:30:00 ens3 0.17 0.08 0.04 0.02 0.00 0.00 0.00 0.00 09:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:15 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 09:40:15 ens3 0.28 0.12 0.08 0.04 0.00 0.00 0.00 0.00 09:40:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:50:09 ens3 0.17 0.07 0.04 0.02 0.00 0.00 0.00 0.00 09:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:15 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:00:15 ens3 0.25 0.12 0.08 0.04 0.00 0.00 0.00 0.00 10:00:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 0.23 0.11 0.06 0.03 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-8c-8g-19256) 02/20/26 _x86_64_ (8 CPU) 08:21:52 LINUX RESTART (8 CPU) 08:30:15 CPU %user %nice %system %iowait %steal %idle 08:40:15 all 0.06 0.00 0.01 0.07 0.01 99.86 08:40:15 0 0.01 0.00 0.01 0.00 0.00 99.98 08:40:15 1 0.13 0.00 0.01 0.01 0.01 99.84 08:40:15 2 0.03 0.00 0.02 0.00 0.00 99.94 08:40:15 3 0.00 0.00 0.00 0.01 0.00 99.99 08:40:15 4 0.01 0.00 0.02 0.51 0.01 99.46 08:40:15 5 0.00 0.00 0.01 0.00 0.00 99.99 08:40:15 6 0.25 0.00 0.02 0.01 0.01 99.71 08:40:15 7 0.01 0.00 0.02 0.00 0.00 99.97 08:50:15 all 0.07 0.00 0.01 0.02 0.00 99.90 08:50:15 0 0.10 0.00 0.01 0.00 0.00 99.89 08:50:15 1 0.35 0.00 0.01 0.00 0.00 99.63 08:50:15 2 0.02 0.00 0.02 0.00 0.01 99.95 08:50:15 3 0.01 0.00 0.01 0.00 0.01 99.97 08:50:15 4 0.01 0.00 0.01 0.11 0.00 99.87 08:50:15 5 0.01 0.00 0.01 0.01 0.00 99.98 08:50:15 6 0.02 0.00 0.02 0.03 0.01 99.93 08:50:15 7 0.01 0.00 0.01 0.00 0.00 99.97 09:00:15 all 0.06 0.00 0.01 0.12 0.01 99.80 09:00:15 0 0.01 0.00 0.00 0.00 0.00 99.99 09:00:15 1 0.43 0.00 0.04 0.00 0.02 99.52 09:00:15 2 0.01 0.00 0.01 0.00 0.00 99.97 09:00:15 3 0.01 0.00 0.01 0.00 0.01 99.97 09:00:15 4 0.01 0.00 0.00 0.73 0.00 99.25 09:00:15 5 0.01 0.00 0.01 0.00 0.00 99.98 09:00:15 6 0.01 0.00 0.02 0.19 0.01 99.78 09:00:15 7 0.01 0.00 0.01 0.02 0.00 99.95 09:10:15 all 0.04 0.00 0.01 0.10 0.00 99.85 09:10:15 0 0.22 0.00 0.01 0.00 0.00 99.77 09:10:15 1 0.02 0.00 0.03 0.00 0.02 99.94 09:10:15 2 0.02 0.00 0.01 0.03 0.00 99.94 09:10:15 3 0.01 0.00 0.01 0.08 0.00 99.89 09:10:15 4 0.01 0.00 0.01 0.64 0.00 99.34 09:10:15 5 0.00 0.00 0.00 0.00 0.00 99.99 09:10:15 6 0.00 0.00 0.01 0.01 0.01 99.98 09:10:15 7 0.01 0.00 0.02 0.01 0.00 99.97 09:20:00 all 0.03 0.00 0.01 0.04 0.01 99.90 09:20:00 0 0.17 0.00 0.01 0.00 0.00 99.82 09:20:00 1 0.01 0.00 0.02 0.01 0.01 99.95 09:20:00 2 0.01 0.00 0.01 0.00 0.08 99.90 09:20:00 3 0.01 0.00 0.02 0.02 0.01 99.95 09:20:00 4 0.01 0.00 0.01 0.28 0.00 99.70 09:20:00 5 0.01 0.00 0.01 0.00 0.00 99.98 09:20:00 6 0.00 0.00 0.01 0.03 0.01 99.95 09:20:00 7 0.02 0.00 0.03 0.01 0.01 99.94 09:30:00 all 0.04 0.00 0.02 0.03 0.00 99.91 09:30:00 0 0.24 0.00 0.02 0.00 0.01 99.73 09:30:00 1 0.01 0.00 0.01 0.00 0.01 99.97 09:30:00 2 0.01 0.00 0.01 0.00 0.00 99.97 09:30:00 3 0.02 0.00 0.01 0.00 0.01 99.96 09:30:00 4 0.01 0.00 0.01 0.08 0.00 99.90 09:30:00 5 0.01 0.00 0.03 0.17 0.00 99.79 09:30:00 6 0.02 0.00 0.02 0.00 0.01 99.96 09:30:00 7 0.01 0.00 0.01 0.00 0.00 99.98 09:40:15 all 0.01 0.00 0.01 0.01 0.00 99.96 09:40:15 0 0.04 0.00 0.03 0.00 0.01 99.92 09:40:15 1 0.01 0.00 0.01 0.00 0.01 99.97 09:40:15 2 0.01 0.00 0.01 0.00 0.00 99.98 09:40:15 3 0.01 0.00 0.02 0.00 0.01 99.97 09:40:15 4 0.02 0.00 0.01 0.07 0.00 99.90 09:40:15 5 0.01 0.00 0.01 0.00 0.00 99.98 09:40:15 6 0.00 0.00 0.01 0.03 0.00 99.96 09:40:15 7 0.01 0.00 0.01 0.00 0.00 99.98 09:50:09 all 0.02 0.00 0.01 0.00 0.00 99.96 09:50:09 0 0.04 0.00 0.02 0.00 0.01 99.93 09:50:09 1 0.01 0.00 0.02 0.01 0.01 99.95 09:50:09 2 0.02 0.00 0.02 0.00 0.01 99.95 09:50:09 3 0.01 0.00 0.00 0.00 0.00 99.99 09:50:09 4 0.04 0.00 0.00 0.02 0.00 99.93 09:50:09 5 0.00 0.00 0.01 0.00 0.00 99.98 09:50:09 6 0.00 0.00 0.01 0.01 0.00 99.98 09:50:09 7 0.01 0.00 0.01 0.00 0.00 99.98 10:00:15 all 0.08 0.00 0.01 0.01 0.00 99.89 10:00:15 0 0.02 0.00 0.02 0.01 0.01 99.94 10:00:15 1 0.41 0.00 0.02 0.00 0.01 99.55 10:00:15 2 0.01 0.00 0.01 0.00 0.00 99.97 10:00:15 3 0.01 0.00 0.01 0.00 0.00 99.98 10:00:15 4 0.00 0.00 0.00 0.04 0.00 99.95 10:00:15 5 0.01 0.00 0.01 0.00 0.00 99.97 10:00:15 6 0.01 0.00 0.02 0.00 0.01 99.96 10:00:15 7 0.21 0.00 0.01 0.00 0.00 99.78 Average: all 0.05 0.00 0.01 0.04 0.01 99.89 Average: 0 0.09 0.00 0.01 0.00 0.01 99.89 Average: 1 0.15 0.00 0.02 0.00 0.01 99.81 Average: 2 0.02 0.00 0.01 0.00 0.01 99.95 Average: 3 0.01 0.00 0.01 0.01 0.00 99.96 Average: 4 0.01 0.00 0.01 0.27 0.00 99.70 Average: 5 0.01 0.00 0.01 0.02 0.00 99.96 Average: 6 0.03 0.00 0.01 0.03 0.01 99.91 Average: 7 0.03 0.00 0.01 0.00 0.00 99.95