---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19574 5.15.0-170-generic #180-Ubuntu SMP Fri Jan 9 16:10:31 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 23G 133G 15% / 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 844 14514 4 16733 30780 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:fe:ba brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.79/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 81201sec preferred_lft 81201sec inet6 fe80::f816:3eff:febc:feba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0a:b9:39:4c:88:db 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 inet6 fe80::8b9:39ff:fe4c:88db/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-170-generic (prd-ubuntu2204-docker-8c-8g-19574) 02/23/26 _x86_64_ (8 CPU) 15:44:56 LINUX RESTART (8 CPU) 15:50:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:00:03 6.83 0.72 5.56 0.54 607.99 899.73 22616.63 16:10:16 13.38 0.00 1.39 11.98 0.16 16.52 497392.80 16:20:16 1.24 0.00 1.24 0.00 0.01 14.44 0.07 16:30:01 1.21 0.00 1.21 0.00 0.00 14.09 0.00 16:40:16 1.23 0.00 1.23 0.00 0.00 14.38 0.00 16:50:16 1.33 0.17 1.16 0.00 6.21 13.81 0.00 17:00:00 115.61 3.80 109.10 2.71 323.47 24789.17 26118.93 17:10:03 407.62 0.22 399.09 8.30 3.91 36380.22 292483.03 Average: 68.47 0.60 64.90 2.97 116.57 7707.65 106296.42 15:50:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:00:03 29722468 31751308 628996 1.91 66832 2297220 1546268 4.56 378092 2457480 200 16:10:16 29707428 31746840 633356 1.93 67500 2307084 1546528 4.56 388568 2466940 20 16:20:16 29699636 31739452 640820 1.95 67876 2307080 1546656 4.56 388936 2474080 172 16:30:01 29699980 31740264 639968 1.95 68228 2307228 1546656 4.56 389264 2481880 4 16:40:16 29696784 31737500 642692 1.96 68612 2307240 1546720 4.56 389680 2491172 4 16:50:16 29657504 31701040 678676 2.07 69012 2309244 1549796 4.57 391392 2529144 160 17:00:00 22207312 29852388 2436848 7.42 199860 7531956 2574812 7.59 2463860 7537284 8 17:10:03 12977508 29752656 2444648 7.44 553524 15324556 2599792 7.67 4613652 13574208 5284 Average: 26671078 31252681 1093250 3.33 145180 4586451 1807154 5.33 1175430 4501524 732 15:50:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:00:03 lo 0.16 0.16 0.01 0.01 0.00 0.00 0.00 0.00 16:00:03 ens3 21.49 10.62 209.13 1.12 0.00 0.00 0.00 0.00 16:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:16 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:10:16 ens3 0.56 0.28 0.20 0.35 0.00 0.00 0.00 0.00 16:10:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:16 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:20:16 ens3 0.34 0.21 0.12 0.29 0.00 0.00 0.00 0.00 16:20:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:30:01 ens3 0.35 0.19 0.11 0.22 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:16 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:40:16 ens3 1.58 0.27 0.88 0.31 0.00 0.00 0.00 0.00 16:40:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:16 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:50:16 ens3 1.21 0.92 0.75 0.76 0.00 0.00 0.00 0.00 16:50:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:00 lo 0.60 0.60 0.12 0.12 0.00 0.00 0.00 0.00 17:00:00 ens3 173.13 134.50 1941.15 615.54 0.00 0.00 0.00 0.00 17:00:00 docker0 3.99 5.56 0.35 115.71 0.00 0.00 0.00 0.00 17:10:03 lo 1.23 1.23 0.28 0.28 0.00 0.00 0.00 0.00 17:10:03 ens3 149.03 108.47 1836.51 441.36 0.00 0.00 0.00 0.00 17:10:03 docker0 12.90 21.56 2.28 138.90 0.00 0.00 0.00 0.00 Average: lo 0.31 0.31 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 42.97 31.55 493.21 130.69 0.00 0.00 0.00 0.00 Average: docker0 2.11 3.39 0.33 31.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-170-generic (prd-ubuntu2204-docker-8c-8g-19574) 02/23/26 _x86_64_ (8 CPU) 15:44:56 LINUX RESTART (8 CPU) 15:50:03 CPU %user %nice %system %iowait %steal %idle 16:00:03 all 0.26 0.00 0.09 0.48 0.01 99.15 16:00:03 0 0.20 0.00 0.10 0.11 0.01 99.58 16:00:03 1 0.27 0.00 0.12 0.34 0.02 99.25 16:00:03 2 0.16 0.00 0.08 0.27 0.01 99.47 16:00:03 3 0.20 0.00 0.11 2.25 0.01 97.43 16:00:03 4 0.30 0.00 0.08 0.34 0.01 99.28 16:00:03 5 0.21 0.00 0.10 0.07 0.01 99.61 16:00:03 6 0.28 0.00 0.09 0.22 0.01 99.39 16:00:03 7 0.49 0.00 0.07 0.28 0.02 99.15 16:10:16 all 0.06 0.00 0.02 0.02 0.01 99.88 16:10:16 0 0.01 0.00 0.02 0.00 0.00 99.96 16:10:16 1 0.02 0.00 0.02 0.00 0.01 99.95 16:10:16 2 0.01 0.00 0.01 0.00 0.01 99.96 16:10:16 3 0.02 0.00 0.03 0.17 0.00 99.78 16:10:16 4 0.01 0.00 0.01 0.00 0.00 99.97 16:10:16 5 0.01 0.00 0.01 0.00 0.00 99.97 16:10:16 6 0.02 0.00 0.02 0.00 0.02 99.95 16:10:16 7 0.41 0.00 0.06 0.00 0.03 99.50 16:20:16 all 0.04 0.00 0.02 0.01 0.01 99.93 16:20:16 0 0.09 0.00 0.02 0.00 0.01 99.88 16:20:16 1 0.04 0.00 0.01 0.01 0.01 99.94 16:20:16 2 0.11 0.00 0.01 0.00 0.02 99.86 16:20:16 3 0.03 0.00 0.01 0.04 0.01 99.92 16:20:16 4 0.01 0.00 0.01 0.00 0.01 99.98 16:20:16 5 0.00 0.00 0.00 0.00 0.01 99.99 16:20:16 6 0.02 0.00 0.02 0.00 0.01 99.95 16:20:16 7 0.03 0.00 0.05 0.00 0.02 99.90 16:30:01 all 0.08 0.00 0.01 0.01 0.01 99.89 16:30:01 0 0.02 0.00 0.01 0.00 0.00 99.97 16:30:01 1 0.02 0.00 0.03 0.00 0.01 99.95 16:30:01 2 0.51 0.00 0.02 0.00 0.03 99.43 16:30:01 3 0.01 0.00 0.01 0.05 0.01 99.93 16:30:01 4 0.02 0.00 0.00 0.00 0.01 99.98 16:30:01 5 0.00 0.00 0.00 0.00 0.00 100.00 16:30:01 6 0.01 0.00 0.01 0.00 0.02 99.96 16:30:01 7 0.02 0.00 0.03 0.02 0.02 99.92 16:40:16 all 0.05 0.00 0.01 0.00 0.01 99.92 16:40:16 0 0.02 0.00 0.01 0.00 0.01 99.96 16:40:16 1 0.02 0.00 0.01 0.00 0.01 99.95 16:40:16 2 0.31 0.00 0.01 0.00 0.02 99.67 16:40:16 3 0.01 0.00 0.01 0.02 0.01 99.95 16:40:16 4 0.01 0.00 0.01 0.00 0.01 99.97 16:40:16 5 0.00 0.00 0.00 0.00 0.00 99.99 16:40:16 6 0.02 0.00 0.01 0.00 0.01 99.96 16:40:16 7 0.01 0.00 0.02 0.00 0.02 99.94 16:50:16 all 0.04 0.00 0.01 0.00 0.01 99.94 16:50:16 0 0.07 0.00 0.03 0.00 0.02 99.87 16:50:16 1 0.01 0.00 0.02 0.01 0.01 99.96 16:50:16 2 0.05 0.00 0.02 0.00 0.02 99.91 16:50:16 3 0.04 0.00 0.01 0.03 0.01 99.92 16:50:16 4 0.04 0.00 0.01 0.00 0.01 99.95 16:50:16 5 0.01 0.00 0.01 0.00 0.00 99.98 16:50:16 6 0.04 0.00 0.01 0.00 0.01 99.93 16:50:16 7 0.02 0.00 0.01 0.00 0.01 99.97 17:00:00 all 16.68 0.00 1.50 0.74 0.05 81.03 17:00:00 0 16.17 0.00 1.27 0.43 0.05 82.07 17:00:00 1 16.14 0.00 2.05 1.29 0.06 80.45 17:00:00 2 16.60 0.00 1.65 1.03 0.05 80.66 17:00:00 3 15.45 0.00 1.07 0.90 0.04 82.53 17:00:00 4 16.22 0.00 1.56 1.25 0.06 80.91 17:00:00 5 22.94 0.00 1.72 0.30 0.05 74.99 17:00:00 6 15.14 0.00 1.36 0.42 0.04 83.04 17:00:00 7 14.79 0.00 1.32 0.26 0.05 83.58 17:10:03 all 14.33 0.00 2.69 1.05 0.06 81.86 17:10:03 0 11.19 0.00 2.86 1.18 0.06 84.72 17:10:03 1 12.82 0.00 3.43 1.53 0.08 82.14 17:10:03 2 10.49 0.00 2.05 0.79 0.06 86.61 17:10:03 3 16.05 0.00 3.14 0.65 0.06 80.10 17:10:03 4 21.03 0.00 2.86 0.82 0.06 75.22 17:10:03 5 9.10 0.00 2.36 0.97 0.06 87.51 17:10:03 6 14.29 0.00 2.11 1.82 0.06 81.71 17:10:03 7 19.69 0.00 2.69 0.67 0.07 76.89 Average: all 3.88 0.00 0.54 0.29 0.02 95.27 Average: 0 3.42 0.00 0.54 0.21 0.02 95.81 Average: 1 3.61 0.00 0.70 0.39 0.03 95.27 Average: 2 3.48 0.00 0.48 0.26 0.03 95.76 Average: 3 3.92 0.00 0.55 0.51 0.02 95.01 Average: 4 4.64 0.00 0.56 0.30 0.02 94.48 Average: 5 3.95 0.00 0.52 0.17 0.02 95.34 Average: 6 3.68 0.00 0.45 0.31 0.02 95.54 Average: 7 4.38 0.00 0.53 0.15 0.03 94.91