---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-37764 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: 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 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 930 24823 4 6337 30693 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:a2:b7:5e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.221/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83237sec preferred_lft 83237sec inet6 fe80::f816:3eff:fea2:b75e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ba:ed:37:58:0e:f7 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-37764) 08/15/26 _x86_64_ (8 CPU) 13:58:04 LINUX RESTART (8 CPU) 14:00:34 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:10:01 1.75 0.04 1.70 0.01 1.09 20.66 230.05 14:20:08 1.64 0.01 1.64 0.00 0.05 18.78 0.00 14:30:09 1.51 0.00 1.51 0.00 0.00 17.40 0.00 14:40:01 21.26 1.76 19.46 0.04 64.27 524.19 192.09 14:50:16 40.37 3.92 34.80 1.65 182.65 14287.94 9011.32 Average: 13.52 1.17 12.00 0.35 50.65 3061.34 1939.85 14:00:34 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:10:01 30224836 31894564 492644 1.50 59376 1948352 1504104 4.44 198464 2160068 8 14:20:08 30219308 31889864 497112 1.51 60000 1948492 1504168 4.44 199108 2165476 36 14:30:09 30217800 31889004 498136 1.52 60600 1948508 1504168 4.44 199716 2166652 36 14:40:01 29221668 31115304 1261296 3.84 72024 2151092 1765800 5.21 253916 3077588 109620 14:50:16 25543324 31505028 798884 2.43 162264 5972724 1346656 3.97 1403552 5372792 229628 Average: 29085387 31658753 709614 2.16 82853 2793834 1524979 4.50 450951 2988515 67866 14:00:34 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:10:01 lo 0.09 0.09 0.01 0.01 0.00 0.00 0.00 0.00 14:10:01 ens3 0.39 0.15 0.14 0.08 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:08 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 14:20:08 ens3 0.52 0.22 0.29 0.11 0.00 0.00 0.00 0.00 14:20:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:30:09 ens3 0.25 0.11 0.06 0.04 0.00 0.00 0.00 0.00 14:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 10.51 10.51 45.61 45.61 0.00 0.00 0.00 0.00 14:40:01 ens3 127.63 77.89 325.89 28.92 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:16 lo 157.59 157.59 157.72 157.72 0.00 0.00 0.00 0.00 14:50:16 ens3 606.25 368.97 1558.61 1178.28 0.00 0.00 0.00 0.00 14:50:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 34.64 34.64 41.59 41.59 0.00 0.00 0.00 0.00 Average: ens3 150.59 91.65 386.21 248.73 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-37764) 08/15/26 _x86_64_ (8 CPU) 13:58:04 LINUX RESTART (8 CPU) 14:00:34 CPU %user %nice %system %iowait %steal %idle 14:10:01 all 0.02 0.00 0.02 0.01 0.01 99.95 14:10:01 0 0.01 0.00 0.02 0.03 0.02 99.92 14:10:01 1 0.02 0.00 0.02 0.00 0.03 99.93 14:10:01 2 0.01 0.00 0.02 0.00 0.01 99.96 14:10:01 3 0.02 0.00 0.01 0.00 0.02 99.95 14:10:01 4 0.04 0.00 0.01 0.01 0.01 99.94 14:10:01 5 0.02 0.00 0.02 0.00 0.01 99.95 14:10:01 6 0.02 0.00 0.01 0.00 0.01 99.96 14:10:01 7 0.01 0.00 0.02 0.00 0.01 99.95 14:20:08 all 0.11 0.00 0.01 0.01 0.01 99.85 14:20:08 0 0.81 0.00 0.02 0.00 0.04 99.13 14:20:08 1 0.00 0.00 0.01 0.00 0.00 99.98 14:20:08 2 0.02 0.00 0.02 0.00 0.02 99.94 14:20:08 3 0.02 0.00 0.02 0.00 0.02 99.95 14:20:08 4 0.02 0.00 0.01 0.03 0.00 99.93 14:20:08 5 0.01 0.00 0.01 0.00 0.01 99.96 14:20:08 6 0.01 0.00 0.00 0.00 0.00 99.98 14:20:08 7 0.01 0.00 0.01 0.00 0.01 99.96 14:30:09 all 0.02 0.00 0.01 0.00 0.01 99.95 14:30:09 0 0.01 0.00 0.02 0.00 0.02 99.95 14:30:09 1 0.01 0.00 0.01 0.00 0.01 99.97 14:30:09 2 0.12 0.00 0.02 0.00 0.03 99.83 14:30:09 3 0.01 0.00 0.01 0.00 0.01 99.96 14:30:09 4 0.01 0.00 0.01 0.03 0.01 99.94 14:30:09 5 0.01 0.00 0.01 0.00 0.02 99.96 14:30:09 6 0.01 0.00 0.00 0.00 0.01 99.98 14:30:09 7 0.00 0.00 0.00 0.00 0.01 99.98 14:40:01 all 1.63 0.00 0.16 0.08 0.02 98.10 14:40:01 0 1.24 0.00 0.16 0.01 0.01 98.58 14:40:01 1 1.91 0.00 0.15 0.06 0.01 97.87 14:40:01 2 2.08 0.00 0.15 0.04 0.03 97.70 14:40:01 3 1.78 0.00 0.17 0.00 0.02 98.03 14:40:01 4 1.36 0.00 0.15 0.20 0.02 98.27 14:40:01 5 1.60 0.00 0.18 0.04 0.02 98.15 14:40:01 6 1.83 0.00 0.17 0.12 0.02 97.86 14:40:01 7 1.25 0.00 0.18 0.22 0.01 98.35 14:50:16 all 13.67 0.00 1.31 0.14 0.06 84.82 14:50:16 0 18.39 0.00 1.37 0.09 0.05 80.09 14:50:16 1 12.90 0.00 1.28 0.02 0.06 85.74 14:50:16 2 12.59 0.00 1.46 0.47 0.06 85.41 14:50:16 3 10.45 0.00 1.07 0.06 0.06 88.36 14:50:16 4 12.50 0.00 1.05 0.06 0.05 86.34 14:50:16 5 12.41 0.00 1.25 0.08 0.05 86.21 14:50:16 6 11.73 0.00 1.36 0.05 0.05 86.80 14:50:16 7 18.36 0.00 1.62 0.33 0.05 79.63 Average: all 3.17 0.00 0.31 0.05 0.02 96.45 Average: 0 4.20 0.00 0.33 0.02 0.03 95.42 Average: 1 3.05 0.00 0.30 0.02 0.02 96.61 Average: 2 3.04 0.00 0.34 0.10 0.03 96.49 Average: 3 2.51 0.00 0.26 0.01 0.03 97.19 Average: 4 2.85 0.00 0.25 0.06 0.02 96.81 Average: 5 2.88 0.00 0.30 0.02 0.02 96.77 Average: 6 2.79 0.00 0.32 0.03 0.02 96.84 Average: 7 4.03 0.00 0.38 0.11 0.02 95.46