---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-13172 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 UTC 2025 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): 4 On-line CPU(s) list: 0-3 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): 4 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 18G 60G 23% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 682 10728 3 4578 14964 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:ee:13:10 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.39/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79741sec preferred_lft 79741sec inet6 fe80::f816:3eff:feee:1310/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ba:5c:b5:89:86:3f 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-16g-13172) 11/24/25 _x86_64_ (4 CPU) 14:47:38 LINUX RESTART (4 CPU) 14:50:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:00:09 89.00 5.14 79.58 4.29 752.83 35866.31 28281.61 15:10:09 45.62 23.02 21.32 1.29 296.61 1549.11 1489.28 15:20:09 14.74 0.05 13.89 0.79 1.96 470.81 562.17 15:30:02 15.10 0.02 14.32 0.76 0.81 756.05 552.77 15:40:02 14.15 0.04 13.41 0.70 1.68 467.25 522.68 15:50:09 4.85 0.00 4.66 0.19 0.24 141.17 49.88 16:00:03 18.30 0.08 4.95 13.26 2.77 153.40 210055.92 16:10:09 15.67 11.92 3.73 0.02 142.80 67.04 0.16 16:20:09 5.31 0.02 5.10 0.19 1.15 160.20 178.33 16:30:09 11.60 0.02 10.99 0.59 0.87 701.84 238.93 Average: 23.42 4.04 17.18 2.19 120.30 4032.50 23996.88 14:50:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:09 834716 5378332 10549288 64.43 252180 4178328 12193212 69.99 2210188 12647868 1516 15:10:09 1609032 4875928 11058884 67.54 261192 3023204 12424836 71.32 2322032 11901208 340 15:20:09 6508328 9812268 6123240 37.40 263076 3058340 6893572 39.57 2345496 6985028 288 15:30:02 10399112 13845828 2094912 12.79 268444 3191628 2832792 16.26 2396884 3060508 288 15:40:02 7850416 11369760 4569732 27.91 270992 3261684 5280360 30.31 2402280 5586532 316 15:50:09 7856908 11395880 4543468 27.75 271492 3280840 5275968 30.28 2403380 5584064 588 16:00:03 6436408 10002952 5935676 36.25 273996 3305888 6616836 37.98 2411900 6988348 596 16:10:09 10969964 14595552 1344324 8.21 279200 3346672 2051692 11.78 2452512 2393064 324 16:20:09 9504696 13153520 2785872 17.01 279984 3369116 3534848 20.29 2456276 3866000 404 16:30:09 7635212 11439204 4499568 27.48 284112 3513928 5189356 29.79 2472580 5712784 212 Average: 6960479 10586922 5350496 32.68 270467 3352963 6229347 35.76 2387353 6472540 487 14:50:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:09 lo 9.57 9.57 9.79 9.79 0.00 0.00 0.00 0.00 15:00:09 ens3 82.87 62.14 1259.10 6.55 0.00 0.00 0.00 0.00 15:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:09 lo 35.17 35.17 18.04 18.04 0.00 0.00 0.00 0.00 15:10:09 ens3 1.53 1.46 0.36 0.32 0.00 0.00 0.00 0.00 15:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:09 lo 39.65 39.65 17.68 17.68 0.00 0.00 0.00 0.00 15:20:09 ens3 1.18 1.09 0.23 0.20 0.00 0.00 0.00 0.00 15:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:02 lo 11.19 11.19 5.50 5.50 0.00 0.00 0.00 0.00 15:30:02 ens3 0.95 0.77 0.24 0.20 0.00 0.00 0.00 0.00 15:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:02 lo 19.67 19.67 10.47 10.47 0.00 0.00 0.00 0.00 15:40:02 ens3 1.12 1.00 0.27 1.25 0.00 0.00 0.00 0.00 15:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:09 lo 22.83 22.83 9.00 9.00 0.00 0.00 0.00 0.00 15:50:09 ens3 1.06 0.62 0.28 0.19 0.00 0.00 0.00 0.00 15:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:03 lo 18.40 18.40 8.27 8.27 0.00 0.00 0.00 0.00 16:00:03 ens3 0.80 0.49 0.23 0.16 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 16:10:09 lo 9.48 9.48 3.89 3.89 0.00 0.00 0.00 0.00 16:10:09 ens3 0.57 0.32 0.15 0.10 0.00 0.00 0.00 0.00 16:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:09 lo 17.85 17.85 10.53 10.53 0.00 0.00 0.00 0.00 16:20:09 ens3 0.96 0.61 0.26 0.19 0.00 0.00 0.00 0.00 16:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:09 lo 17.99 17.99 10.03 10.03 0.00 0.00 0.00 0.00 16:30:09 ens3 1.03 0.90 0.25 0.21 0.00 0.00 0.00 0.00 16:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.19 20.19 10.32 10.32 0.00 0.00 0.00 0.00 Average: ens3 9.21 6.94 126.14 0.94 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-16g-13172) 11/24/25 _x86_64_ (4 CPU) 14:47:38 LINUX RESTART (4 CPU) 14:50:09 CPU %user %nice %system %iowait %steal %idle 15:00:09 all 55.99 0.00 2.58 0.41 0.10 40.92 15:00:09 0 55.67 0.00 2.39 0.26 0.10 41.58 15:00:09 1 55.25 0.00 2.76 0.35 0.10 41.54 15:00:09 2 58.37 0.00 2.66 0.54 0.10 38.32 15:00:09 3 54.65 0.00 2.49 0.51 0.10 42.26 15:10:09 all 40.08 0.00 1.70 0.12 0.11 57.99 15:10:09 0 39.94 0.00 1.75 0.10 0.11 58.09 15:10:09 1 39.74 0.00 1.55 0.06 0.11 58.54 15:10:09 2 40.56 0.00 1.74 0.19 0.11 57.40 15:10:09 3 40.08 0.00 1.75 0.13 0.11 57.93 15:20:09 all 31.14 0.00 1.34 0.04 0.11 67.37 15:20:09 0 31.12 0.00 1.46 0.03 0.11 67.29 15:20:09 1 30.60 0.00 1.39 0.03 0.11 67.87 15:20:09 2 31.63 0.00 1.23 0.05 0.11 67.00 15:20:09 3 31.22 0.00 1.30 0.06 0.11 67.31 15:30:02 all 20.82 0.00 0.82 0.06 0.09 78.20 15:30:02 0 19.55 0.00 0.81 0.04 0.09 79.51 15:30:02 1 21.52 0.00 0.99 0.11 0.10 77.29 15:30:02 2 20.99 0.00 0.67 0.01 0.09 78.23 15:30:02 3 21.24 0.00 0.82 0.08 0.09 77.78 15:40:02 all 23.89 0.00 0.84 0.04 0.10 75.13 15:40:02 0 24.13 0.00 0.78 0.02 0.09 74.99 15:40:02 1 23.47 0.00 0.81 0.04 0.10 75.58 15:40:02 2 24.04 0.00 0.89 0.07 0.10 74.90 15:40:02 3 23.92 0.00 0.89 0.05 0.10 75.05 15:50:09 all 8.07 0.00 0.43 0.03 0.09 91.37 15:50:09 0 8.53 0.00 0.47 0.00 0.10 90.90 15:50:09 1 8.17 0.00 0.44 0.09 0.09 91.21 15:50:09 2 7.98 0.00 0.43 0.03 0.09 91.46 15:50:09 3 7.59 0.00 0.38 0.02 0.09 91.91 16:00:03 all 9.34 0.00 0.38 0.04 0.09 90.15 16:00:03 0 9.32 0.00 0.34 0.01 0.09 90.24 16:00:03 1 9.40 0.00 0.37 0.05 0.10 90.08 16:00:03 2 9.72 0.00 0.44 0.09 0.08 89.67 16:00:03 3 8.92 0.00 0.38 0.01 0.10 90.60 16:10:09 all 1.34 0.08 0.23 0.08 0.10 98.18 16:10:09 0 1.20 0.31 0.24 0.22 0.09 97.93 16:10:09 1 1.55 0.00 0.27 0.01 0.12 98.04 16:10:09 2 1.25 0.00 0.23 0.04 0.11 98.38 16:10:09 3 1.33 0.00 0.19 0.03 0.10 98.35 16:20:09 all 9.36 0.00 0.52 0.03 0.10 90.00 16:20:09 0 9.28 0.00 0.54 0.01 0.09 90.08 16:20:09 1 9.52 0.00 0.57 0.05 0.10 89.76 16:20:09 2 9.30 0.00 0.45 0.03 0.10 90.12 16:20:09 3 9.33 0.00 0.50 0.03 0.10 90.05 16:30:09 all 18.93 0.00 0.76 0.06 0.09 80.17 16:30:09 0 19.15 0.00 0.74 0.01 0.09 80.01 16:30:09 1 18.78 0.00 0.72 0.12 0.09 80.29 16:30:09 2 19.62 0.00 0.82 0.07 0.10 79.39 16:30:09 3 18.16 0.00 0.75 0.02 0.09 80.98 Average: all 21.87 0.01 0.96 0.09 0.10 76.97 Average: 0 21.76 0.03 0.95 0.07 0.10 77.09 Average: 1 21.77 0.00 0.99 0.09 0.10 77.05 Average: 2 22.33 0.00 0.96 0.11 0.10 76.51 Average: 3 21.62 0.00 0.94 0.09 0.10 77.24