---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-37042 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 12G 144G 8% / 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 911 24808 4 6372 30713 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:83:a4:e9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.134/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81646sec preferred_lft 81646sec inet6 fe80::f816:3eff:fe83:a4e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 72:32:5b:b8:c2:86 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 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-37042) 08/12/26 _x86_64_ (8 CPU) 21:19:04 LINUX RESTART (8 CPU) 21:20:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:30:01 1.78 0.03 1.74 0.01 1.08 23.01 220.66 21:40:01 15.47 0.01 1.64 13.82 0.45 18.42 513638.19 21:50:06 1.53 0.00 1.53 0.00 0.00 16.97 0.00 22:00:01 42.90 3.76 38.51 0.63 231.62 3305.18 1224.28 22:10:01 27.03 1.11 23.10 2.81 49.78 3901.55 3833.00 22:20:06 38.44 0.01 33.33 5.09 0.09 2582.67 21209.78 22:30:06 33.86 0.01 29.83 4.02 0.64 2970.84 14377.41 Average: 23.02 0.70 18.54 3.78 40.31 1832.43 79336.36 21:20:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:30:01 30210264 31880296 506756 1.54 59304 1948632 1516952 4.47 198460 2162444 168 21:40:01 30203040 31884100 502664 1.53 60180 1958708 1516984 4.47 209232 2165212 8 21:50:06 30204188 31885892 500728 1.52 60788 1958720 1517240 4.47 209836 2166084 192 22:00:01 28225548 30962104 1367312 4.16 118480 2907088 1855852 5.47 406352 3852804 132512 22:10:01 25896004 29527492 2781920 8.47 167968 3684732 2824576 8.33 713308 5787064 9200 22:20:06 24812600 29015028 3290052 10.01 199516 4179696 3282980 9.68 844396 6705976 177220 22:30:06 24153980 28887944 3413584 10.39 224892 4643504 3353988 9.89 975968 7181040 185848 Average: 27672232 30577551 1766145 5.37 127304 3040154 2266939 6.68 508222 4288661 72164 21:20:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:30:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 21:30:01 ens3 0.58 0.21 0.17 0.09 0.00 0.00 0.00 0.00 21:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:40:01 ens3 0.54 0.18 0.17 0.11 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:50:06 ens3 0.28 0.07 0.05 0.02 0.00 0.00 0.00 0.00 21:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:01 lo 0.32 0.32 0.03 0.03 0.00 0.00 0.00 0.00 22:00:01 ens3 83.64 63.09 814.59 12.75 0.00 0.00 0.00 0.00 22:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 lo 1158.48 1158.48 1102.38 1102.38 0.00 0.00 0.00 0.00 22:10:01 ens3 84.41 59.23 368.75 18.49 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:06 lo 2274.32 2274.32 2167.61 2167.61 0.00 0.00 0.00 0.00 22:20:06 ens3 41.17 29.88 16.80 12.63 0.00 0.00 0.00 0.00 22:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:06 lo 1656.62 1656.62 1577.62 1577.62 0.00 0.00 0.00 0.00 22:30:06 ens3 52.80 36.40 20.29 15.67 0.00 0.00 0.00 0.00 22:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 730.40 730.40 695.62 695.62 0.00 0.00 0.00 0.00 Average: ens3 37.63 27.00 173.73 8.55 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 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-37042) 08/12/26 _x86_64_ (8 CPU) 21:19:04 LINUX RESTART (8 CPU) 21:20:11 CPU %user %nice %system %iowait %steal %idle 21:30:01 all 0.07 0.00 0.02 0.01 0.01 99.90 21:30:01 0 0.03 0.00 0.02 0.00 0.01 99.94 21:30:01 1 0.01 0.00 0.01 0.04 0.02 99.93 21:30:01 2 0.41 0.00 0.03 0.00 0.02 99.54 21:30:01 3 0.00 0.00 0.01 0.00 0.00 99.98 21:30:01 4 0.02 0.00 0.02 0.00 0.02 99.95 21:30:01 5 0.03 0.00 0.01 0.00 0.00 99.95 21:30:01 6 0.02 0.00 0.02 0.00 0.01 99.96 21:30:01 7 0.03 0.00 0.02 0.00 0.03 99.92 21:40:01 all 0.03 0.00 0.02 0.03 0.01 99.91 21:40:01 0 0.02 0.00 0.01 0.00 0.01 99.97 21:40:01 1 0.01 0.00 0.01 0.00 0.02 99.97 21:40:01 2 0.14 0.00 0.03 0.02 0.03 99.79 21:40:01 3 0.02 0.00 0.02 0.00 0.01 99.96 21:40:01 4 0.03 0.00 0.04 0.18 0.02 99.73 21:40:01 5 0.04 0.00 0.01 0.00 0.02 99.93 21:40:01 6 0.01 0.00 0.02 0.01 0.01 99.96 21:40:01 7 0.02 0.00 0.01 0.00 0.01 99.97 21:50:06 all 0.03 0.00 0.01 0.01 0.01 99.94 21:50:06 0 0.00 0.00 0.00 0.00 0.00 99.98 21:50:06 1 0.01 0.00 0.00 0.00 0.01 99.98 21:50:06 2 0.18 0.00 0.01 0.00 0.02 99.79 21:50:06 3 0.03 0.00 0.03 0.00 0.03 99.91 21:50:06 4 0.01 0.00 0.02 0.00 0.01 99.96 21:50:06 5 0.01 0.00 0.01 0.00 0.01 99.98 21:50:06 6 0.01 0.00 0.01 0.03 0.00 99.94 21:50:06 7 0.01 0.00 0.01 0.00 0.00 99.97 22:00:01 all 3.87 0.00 0.32 0.19 0.03 95.59 22:00:01 0 6.49 0.00 0.39 0.11 0.03 92.99 22:00:01 1 3.75 0.00 0.53 0.32 0.04 95.37 22:00:01 2 3.23 0.00 0.15 0.02 0.03 96.57 22:00:01 3 2.84 0.00 0.24 0.05 0.03 96.85 22:00:01 4 3.86 0.00 0.59 0.41 0.02 95.11 22:00:01 5 3.14 0.00 0.18 0.04 0.02 96.62 22:00:01 6 4.25 0.00 0.28 0.55 0.02 94.89 22:00:01 7 3.43 0.00 0.21 0.03 0.02 96.31 22:10:01 all 41.12 0.00 1.79 0.09 0.10 56.91 22:10:01 0 42.99 0.00 1.76 0.05 0.10 55.10 22:10:01 1 40.06 0.00 1.97 0.11 0.10 57.76 22:10:01 2 43.52 0.00 1.71 0.16 0.10 54.52 22:10:01 3 40.90 0.00 1.98 0.08 0.09 56.95 22:10:01 4 40.19 0.00 1.71 0.07 0.10 57.93 22:10:01 5 41.88 0.00 1.74 0.09 0.10 56.19 22:10:01 6 39.60 0.00 1.75 0.08 0.09 58.47 22:10:01 7 39.84 0.00 1.68 0.05 0.09 58.33 22:20:06 all 35.75 0.00 1.96 0.11 0.09 62.09 22:20:06 0 35.62 0.00 1.97 0.07 0.10 62.23 22:20:06 1 33.81 0.00 2.08 0.09 0.09 63.93 22:20:06 2 35.50 0.00 2.06 0.09 0.09 62.27 22:20:06 3 34.11 0.00 2.08 0.24 0.09 63.48 22:20:06 4 38.43 0.00 2.17 0.05 0.10 59.26 22:20:06 5 35.89 0.00 1.67 0.07 0.09 62.26 22:20:06 6 38.52 0.00 1.94 0.14 0.09 59.30 22:20:06 7 34.13 0.00 1.70 0.09 0.09 63.98 22:30:06 all 37.01 0.00 1.85 0.10 0.09 60.95 22:30:06 0 35.49 0.00 1.93 0.09 0.09 62.40 22:30:06 1 29.17 0.00 1.89 0.08 0.09 68.77 22:30:06 2 40.07 0.00 2.14 0.09 0.09 57.61 22:30:06 3 38.13 0.00 1.91 0.23 0.10 59.63 22:30:06 4 38.25 0.00 1.69 0.06 0.10 59.90 22:30:06 5 40.13 0.00 1.84 0.07 0.09 57.87 22:30:06 6 36.12 0.00 1.69 0.07 0.10 62.03 22:30:06 7 38.75 0.00 1.72 0.11 0.09 59.33 Average: all 16.88 0.00 0.85 0.07 0.05 82.14 Average: 0 17.28 0.00 0.87 0.05 0.05 81.76 Average: 1 15.31 0.00 0.93 0.09 0.05 83.62 Average: 2 17.62 0.00 0.88 0.05 0.05 81.39 Average: 3 16.60 0.00 0.89 0.09 0.05 82.37 Average: 4 17.28 0.00 0.89 0.11 0.05 81.66 Average: 5 17.33 0.00 0.78 0.04 0.05 81.80 Average: 6 16.96 0.00 0.82 0.13 0.05 82.05 Average: 7 16.63 0.00 0.77 0.04 0.05 82.51