---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7754 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): 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: 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: 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 11G 145G 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 741 26663 4 4687 30882 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:39:55:4f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.253/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79092sec preferred_lft 79092sec inet6 fe80::f816:3eff:fe39:554f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 16:74:68:9c:b7:9e 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-7754) 03/22/26 _x86_64_ (8 CPU) 00:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:00 2.42 0.01 2.40 0.00 0.72 32.42 406.36 00:20:01 17.34 0.01 2.42 14.91 0.17 27.71 505404.45 00:30:16 2.32 0.00 2.32 0.00 0.00 26.33 0.00 00:40:16 2.41 0.00 2.41 0.00 0.00 27.35 0.00 00:50:00 2.29 0.00 2.29 0.00 0.00 26.28 0.00 01:00:16 2.28 0.00 2.28 0.00 0.00 25.96 0.00 01:10:00 2.38 0.00 2.38 0.00 0.00 26.82 0.00 01:20:01 2.34 0.00 2.34 0.00 0.00 26.81 0.00 Average: 4.22 0.00 2.35 1.87 0.11 27.46 63311.76 00:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:00 24503096 28807304 3495412 10.64 212356 4256000 3661152 10.80 915320 6921428 28 00:20:01 24489784 28804772 3497900 10.64 213180 4265840 3661216 10.80 925848 6922192 36 00:30:16 24487012 28802840 3499840 10.65 213848 4265976 3661284 10.80 926536 6923260 180 00:40:16 24484996 28801484 3501216 10.65 214504 4265976 3661444 10.80 927164 6923988 32 00:50:00 24482872 28799984 3502660 10.66 215084 4266000 3661412 10.80 927764 6924536 28 01:00:16 24481948 28799880 3502700 10.66 215712 4266132 3661476 10.80 928392 6925376 200 01:10:00 24478928 28797596 3505048 10.67 216400 4266144 3661540 10.80 929084 6926008 32 01:20:01 24475936 28795384 3507248 10.67 217168 4266152 3661636 10.80 929836 6926788 20 Average: 24485572 28801156 3501503 10.66 214782 4264778 3661395 10.80 926243 6924197 70 00:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:00 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 00:10:00 ens3 0.39 0.09 0.05 0.02 0.00 0.00 0.00 0.00 00:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 00:20:01 ens3 0.41 0.10 0.09 0.04 0.00 0.00 0.00 0.00 00:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:16 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 00:30:16 ens3 0.45 0.13 0.11 0.06 0.00 0.00 0.00 0.00 00:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:16 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 00:40:16 ens3 2.05 0.36 0.47 0.23 0.00 0.00 0.00 0.00 00:40:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 00:50:00 ens3 2.84 0.21 0.37 0.12 0.00 0.00 0.00 0.00 00:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:16 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:00:16 ens3 0.78 0.10 0.10 0.04 0.00 0.00 0.00 0.00 01:00:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:10:00 ens3 0.75 0.11 1.47 0.04 0.00 0.00 0.00 0.00 01:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:20:01 ens3 0.74 0.13 1.18 0.06 0.00 0.00 0.00 0.00 01:20:01 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 1.04 0.16 0.48 0.08 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-8c-8g-7754) 03/22/26 _x86_64_ (8 CPU) 00:00:00 CPU %user %nice %system %iowait %steal %idle 00:10:00 all 12.53 0.00 0.02 0.01 0.03 87.41 00:10:00 0 0.05 0.00 0.05 0.01 0.06 99.84 00:10:00 1 0.02 0.00 0.03 0.00 0.05 99.90 00:10:00 2 0.03 0.00 0.03 0.01 0.04 99.89 00:10:00 3 99.96 0.00 0.01 0.00 0.04 0.00 00:10:00 4 0.01 0.00 0.01 0.03 0.00 99.95 00:10:00 5 0.05 0.00 0.02 0.00 0.02 99.90 00:10:00 6 0.00 0.00 0.01 0.00 0.00 99.98 00:10:00 7 0.05 0.00 0.04 0.00 0.03 99.89 00:20:01 all 12.55 0.00 0.03 0.02 0.03 87.37 00:20:01 0 0.03 0.00 0.06 0.00 0.06 99.85 00:20:01 1 0.26 0.00 0.04 0.00 0.05 99.65 00:20:01 2 0.03 0.00 0.06 0.15 0.04 99.72 00:20:01 3 99.96 0.00 0.00 0.00 0.04 0.00 00:20:01 4 0.01 0.00 0.01 0.03 0.00 99.94 00:20:01 5 0.02 0.00 0.02 0.00 0.03 99.93 00:20:01 6 0.00 0.00 0.00 0.00 0.00 99.99 00:20:01 7 0.03 0.00 0.03 0.00 0.03 99.91 00:30:16 all 12.54 0.00 0.02 0.06 0.03 87.35 00:30:16 0 0.06 0.00 0.06 0.11 0.06 99.72 00:30:16 1 0.19 0.00 0.02 0.03 0.05 99.70 00:30:16 2 0.02 0.00 0.03 0.14 0.04 99.77 00:30:16 3 99.96 0.00 0.00 0.00 0.04 0.00 00:30:16 4 0.01 0.00 0.00 0.17 0.00 99.81 00:30:16 5 0.03 0.00 0.02 0.00 0.02 99.92 00:30:16 6 0.01 0.00 0.00 0.00 0.00 99.99 00:30:16 7 0.03 0.00 0.02 0.00 0.02 99.92 00:40:16 all 12.58 0.00 0.02 0.01 0.03 87.36 00:40:16 0 0.04 0.00 0.05 0.00 0.06 99.85 00:40:16 1 0.56 0.00 0.02 0.00 0.04 99.38 00:40:16 2 0.03 0.00 0.03 0.01 0.04 99.90 00:40:16 3 99.96 0.00 0.00 0.00 0.04 0.00 00:40:16 4 0.01 0.00 0.01 0.04 0.00 99.94 00:40:16 5 0.03 0.00 0.03 0.00 0.02 99.91 00:40:16 6 0.01 0.00 0.01 0.00 0.00 99.99 00:40:16 7 0.03 0.00 0.02 0.00 0.03 99.93 00:50:00 all 12.59 0.00 0.02 0.03 0.03 87.33 00:50:00 0 0.04 0.00 0.03 0.02 0.05 99.85 00:50:00 1 0.58 0.00 0.02 0.04 0.04 99.32 00:50:00 2 0.04 0.00 0.04 0.04 0.04 99.83 00:50:00 3 99.96 0.00 0.00 0.00 0.04 0.00 00:50:00 4 0.01 0.00 0.01 0.16 0.01 99.82 00:50:00 5 0.03 0.00 0.02 0.00 0.02 99.92 00:50:00 6 0.01 0.00 0.01 0.00 0.00 99.98 00:50:00 7 0.04 0.00 0.03 0.00 0.02 99.91 01:00:16 all 12.57 0.00 0.02 0.01 0.03 87.37 01:00:16 0 0.04 0.00 0.04 0.00 0.05 99.87 01:00:16 1 0.47 0.00 0.02 0.00 0.04 99.46 01:00:16 2 0.03 0.00 0.03 0.00 0.04 99.90 01:00:16 3 99.96 0.00 0.00 0.00 0.04 0.00 01:00:16 4 0.00 0.00 0.00 0.03 0.01 99.95 01:00:16 5 0.03 0.00 0.03 0.00 0.03 99.91 01:00:16 6 0.00 0.00 0.01 0.00 0.00 99.99 01:00:16 7 0.04 0.00 0.02 0.00 0.02 99.93 01:10:00 all 12.60 0.00 0.02 0.01 0.03 87.34 01:10:00 0 0.05 0.00 0.04 0.00 0.06 99.85 01:10:00 1 0.66 0.00 0.04 0.00 0.04 99.26 01:10:00 2 0.02 0.00 0.04 0.01 0.04 99.89 01:10:00 3 99.96 0.00 0.00 0.00 0.04 0.00 01:10:00 4 0.00 0.00 0.01 0.03 0.00 99.95 01:10:00 5 0.03 0.00 0.03 0.00 0.02 99.91 01:10:00 6 0.01 0.00 0.00 0.00 0.00 99.99 01:10:00 7 0.04 0.00 0.03 0.00 0.03 99.91 01:20:01 all 12.58 0.00 0.02 0.01 0.03 87.36 01:20:01 0 0.03 0.00 0.03 0.00 0.06 99.87 01:20:01 1 0.53 0.00 0.02 0.00 0.04 99.40 01:20:01 2 0.02 0.00 0.04 0.01 0.05 99.89 01:20:01 3 99.95 0.00 0.00 0.00 0.04 0.00 01:20:01 4 0.00 0.00 0.01 0.03 0.00 99.95 01:20:01 5 0.03 0.00 0.02 0.00 0.02 99.92 01:20:01 6 0.00 0.00 0.01 0.00 0.00 99.98 01:20:01 7 0.03 0.00 0.02 0.00 0.02 99.93 Average: all 12.57 0.00 0.02 0.02 0.03 87.36 Average: 0 0.04 0.00 0.05 0.02 0.06 99.84 Average: 1 0.41 0.00 0.03 0.01 0.04 99.51 Average: 2 0.03 0.00 0.04 0.05 0.04 99.85 Average: 3 99.96 0.00 0.00 0.00 0.04 0.00 Average: 4 0.01 0.00 0.01 0.07 0.00 99.91 Average: 5 0.03 0.00 0.02 0.00 0.02 99.92 Average: 6 0.00 0.00 0.01 0.00 0.00 99.98 Average: 7 0.04 0.00 0.02 0.00 0.02 99.91