---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-20182 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 942 27391 4 3758 30682 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:7b:36:29 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.52/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80660sec preferred_lft 80660sec inet6 fe80::f816:3eff:fe7b:3629/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether da:dd:cb:96:eb:f2 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-20182) 02/23/26 _x86_64_ (8 CPU) 12:26:11 LINUX RESTART (8 CPU) 12:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:40:01 4.52 0.25 3.96 0.31 207.86 498.89 12242.32 12:50:16 1.59 0.00 1.59 0.00 0.04 18.26 346.69 13:00:03 1.49 0.00 1.49 0.00 0.00 16.94 0.00 13:10:01 1.53 0.00 1.53 0.00 0.00 17.26 0.00 13:20:03 1.57 0.00 1.57 0.00 0.01 17.47 0.00 13:30:18 1.57 0.00 1.57 0.00 0.00 18.00 0.00 13:40:01 1.47 0.00 1.47 0.00 0.00 16.99 0.00 13:50:19 1.52 0.00 1.52 0.00 0.00 17.52 0.00 14:00:04 41.73 1.38 25.82 14.52 99.69 1024.94 527245.79 Average: 6.22 0.18 4.44 1.61 33.90 180.11 58503.98 12:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 30052772 31862096 520144 1.58 63420 2081828 1506652 4.44 271376 2240568 4 12:50:16 30051012 31860864 521708 1.59 64040 2081816 1506716 4.44 271944 2241888 88 13:00:03 30050052 31860588 521908 1.59 64640 2081824 1506716 4.44 272600 2242088 4 13:10:01 30052132 31863264 519656 1.58 65224 2081828 1506844 4.44 273188 2245732 4 13:20:03 30052268 31864056 518800 1.58 65796 2081908 1506844 4.44 273756 2246288 8 13:30:18 30051188 31863884 518916 1.58 66424 2082176 1506844 4.44 274376 2248156 32 13:40:01 30049952 31863252 519416 1.58 67000 2082180 1507040 4.44 274932 2253408 8 13:50:19 30047472 31861424 521136 1.59 67616 2082196 1506976 4.44 275560 2255680 36 14:00:04 29291528 31555392 799548 2.43 101168 2474936 1546952 4.56 390576 2838728 208188 Average: 29966486 31828313 551248 1.68 69481 2125632 1511287 4.46 286479 2312504 23152 12:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:01 lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 12:40:01 ens3 9.86 5.99 140.97 0.48 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:16 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 12:50:16 ens3 0.28 0.12 0.07 0.04 0.00 0.00 0.00 0.00 12:50:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:03 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 13:00:03 ens3 0.36 0.13 0.11 0.06 0.00 0.00 0.00 0.00 13:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:10:01 ens3 0.50 0.23 0.20 0.14 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:20:03 ens3 0.20 0.08 0.04 0.02 0.00 0.00 0.00 0.00 13:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:18 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 13:30:18 ens3 0.19 0.09 0.04 0.02 0.00 0.00 0.00 0.00 13:30:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 13:40:01 ens3 1.02 0.38 0.39 0.25 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:19 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 13:50:19 ens3 0.25 0.10 0.07 0.04 0.00 0.00 0.00 0.00 13:50:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:04 lo 0.16 0.16 0.01 0.01 0.00 0.00 0.00 0.00 14:00:04 ens3 34.45 21.17 200.04 5.83 0.00 0.00 0.00 0.00 14:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 5.14 3.08 37.43 0.75 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-20182) 02/23/26 _x86_64_ (8 CPU) 12:26:11 LINUX RESTART (8 CPU) 12:30:00 CPU %user %nice %system %iowait %steal %idle 12:40:01 all 0.10 0.00 0.05 0.04 0.01 99.79 12:40:01 0 0.04 0.00 0.05 0.01 0.01 99.90 12:40:01 1 0.08 0.00 0.06 0.01 0.02 99.83 12:40:01 2 0.13 0.00 0.06 0.21 0.02 99.59 12:40:01 3 0.16 0.00 0.09 0.01 0.01 99.73 12:40:01 4 0.15 0.00 0.04 0.01 0.01 99.78 12:40:01 5 0.04 0.00 0.06 0.01 0.03 99.85 12:40:01 6 0.11 0.00 0.03 0.01 0.01 99.84 12:40:01 7 0.09 0.00 0.03 0.02 0.01 99.85 12:50:16 all 0.04 0.00 0.01 0.01 0.01 99.93 12:50:16 0 0.02 0.00 0.01 0.00 0.00 99.97 12:50:16 1 0.01 0.00 0.02 0.03 0.02 99.92 12:50:16 2 0.19 0.00 0.01 0.01 0.02 99.77 12:50:16 3 0.01 0.00 0.01 0.00 0.00 99.98 12:50:16 4 0.03 0.00 0.01 0.00 0.01 99.94 12:50:16 5 0.02 0.00 0.02 0.00 0.03 99.92 12:50:16 6 0.01 0.00 0.00 0.00 0.00 99.99 12:50:16 7 0.00 0.00 0.01 0.00 0.01 99.98 13:00:03 all 0.11 0.00 0.01 0.00 0.01 99.86 13:00:03 0 0.01 0.00 0.01 0.00 0.00 99.98 13:00:03 1 0.69 0.00 0.02 0.00 0.02 99.27 13:00:03 2 0.10 0.00 0.02 0.00 0.01 99.88 13:00:03 3 0.02 0.00 0.02 0.00 0.01 99.95 13:00:03 4 0.02 0.00 0.01 0.00 0.01 99.96 13:00:03 5 0.01 0.00 0.02 0.03 0.02 99.91 13:00:03 6 0.01 0.00 0.01 0.00 0.01 99.98 13:00:03 7 0.01 0.00 0.01 0.00 0.01 99.97 13:10:01 all 0.02 0.00 0.01 0.01 0.01 99.95 13:10:01 0 0.01 0.00 0.01 0.02 0.00 99.96 13:10:01 1 0.03 0.00 0.01 0.00 0.02 99.94 13:10:01 2 0.05 0.00 0.02 0.00 0.01 99.92 13:10:01 3 0.01 0.00 0.02 0.00 0.01 99.96 13:10:01 4 0.06 0.00 0.02 0.00 0.01 99.91 13:10:01 5 0.01 0.00 0.01 0.02 0.01 99.96 13:10:01 6 0.01 0.00 0.01 0.00 0.00 99.98 13:10:01 7 0.02 0.00 0.03 0.00 0.03 99.93 13:20:03 all 0.03 0.00 0.02 0.00 0.01 99.94 13:20:03 0 0.01 0.00 0.01 0.03 0.00 99.96 13:20:03 1 0.02 0.00 0.02 0.00 0.01 99.94 13:20:03 2 0.18 0.00 0.02 0.00 0.01 99.78 13:20:03 3 0.02 0.00 0.02 0.00 0.01 99.96 13:20:03 4 0.01 0.00 0.00 0.00 0.01 99.98 13:20:03 5 0.00 0.00 0.00 0.00 0.00 99.99 13:20:03 6 0.00 0.00 0.00 0.00 0.00 99.99 13:20:03 7 0.03 0.00 0.04 0.00 0.03 99.90 13:30:18 all 0.05 0.00 0.02 0.00 0.01 99.92 13:30:18 0 0.01 0.00 0.01 0.03 0.00 99.95 13:30:18 1 0.01 0.00 0.01 0.00 0.01 99.97 13:30:18 2 0.33 0.00 0.01 0.00 0.01 99.65 13:30:18 3 0.02 0.00 0.02 0.00 0.01 99.95 13:30:18 4 0.01 0.00 0.01 0.00 0.01 99.96 13:30:18 5 0.00 0.00 0.01 0.00 0.01 99.98 13:30:18 6 0.01 0.00 0.01 0.00 0.01 99.98 13:30:18 7 0.03 0.00 0.05 0.00 0.03 99.88 13:40:01 all 0.07 0.00 0.02 0.01 0.01 99.90 13:40:01 0 0.01 0.00 0.02 0.03 0.01 99.93 13:40:01 1 0.02 0.00 0.01 0.00 0.02 99.94 13:40:01 2 0.44 0.00 0.02 0.00 0.02 99.53 13:40:01 3 0.02 0.00 0.01 0.00 0.01 99.96 13:40:01 4 0.01 0.00 0.01 0.01 0.01 99.96 13:40:01 5 0.01 0.00 0.02 0.00 0.02 99.95 13:40:01 6 0.01 0.00 0.01 0.00 0.00 99.98 13:40:01 7 0.02 0.00 0.02 0.00 0.02 99.94 13:50:19 all 0.02 0.00 0.01 0.01 0.01 99.95 13:50:19 0 0.01 0.00 0.01 0.04 0.00 99.94 13:50:19 1 0.01 0.00 0.02 0.01 0.03 99.94 13:50:19 2 0.09 0.00 0.00 0.00 0.01 99.89 13:50:19 3 0.02 0.00 0.01 0.00 0.01 99.97 13:50:19 4 0.01 0.00 0.02 0.00 0.01 99.95 13:50:19 5 0.00 0.00 0.00 0.00 0.00 99.99 13:50:19 6 0.00 0.00 0.02 0.01 0.01 99.96 13:50:19 7 0.01 0.00 0.01 0.00 0.01 99.97 14:00:04 all 1.00 0.00 0.13 0.11 0.01 98.75 14:00:04 0 0.49 0.00 0.16 0.38 0.01 98.96 14:00:04 1 1.01 0.00 0.09 0.03 0.02 98.85 14:00:04 2 1.12 0.00 0.10 0.02 0.01 98.74 14:00:04 3 0.55 0.00 0.11 0.01 0.01 99.33 14:00:04 4 1.86 0.00 0.19 0.03 0.02 97.91 14:00:04 5 0.67 0.00 0.09 0.00 0.01 99.23 14:00:04 6 0.41 0.00 0.10 0.36 0.01 99.11 14:00:04 7 1.87 0.00 0.22 0.04 0.03 97.83 Average: all 0.16 0.00 0.03 0.02 0.01 99.78 Average: 0 0.06 0.00 0.03 0.06 0.00 99.84 Average: 1 0.21 0.00 0.03 0.01 0.02 99.74 Average: 2 0.29 0.00 0.03 0.03 0.01 99.64 Average: 3 0.09 0.00 0.03 0.00 0.01 99.87 Average: 4 0.24 0.00 0.03 0.01 0.01 99.71 Average: 5 0.08 0.00 0.03 0.01 0.01 99.87 Average: 6 0.06 0.00 0.02 0.04 0.01 99.87 Average: 7 0.23 0.00 0.05 0.01 0.02 99.70