---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-3841 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: 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: 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 61G 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 698 11064 3 4226 14948 Swap: 1023 7 1016 ---> 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:e1:ea:71 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.171/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80053sec preferred_lft 80053sec inet6 fe80::f816:3eff:fee1:ea71/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:28:30:09:70:c1 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-3841) 10/15/25 _x86_64_ (4 CPU) 16:25:29 LINUX RESTART (4 CPU) 16:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:40:03 73.31 4.00 64.74 4.57 796.43 29213.17 51145.18 16:50:03 58.60 29.17 27.97 1.46 343.07 1735.28 1925.49 17:00:01 17.13 0.12 16.12 0.89 2.13 735.84 746.04 17:10:03 18.13 0.02 17.41 0.70 0.89 497.33 1233.67 17:20:03 6.88 0.03 6.59 0.25 1.16 184.74 285.32 17:30:01 18.69 0.14 4.99 13.56 3.55 136.18 211422.50 17:40:03 5.92 0.02 5.73 0.17 0.45 152.75 94.17 17:50:03 5.68 0.00 5.50 0.17 0.19 150.20 57.12 18:00:01 7.87 0.02 7.50 0.36 0.66 521.16 103.07 18:10:03 4.93 0.02 4.74 0.17 0.58 155.82 260.00 Average: 21.73 3.35 16.15 2.23 115.18 3358.40 26637.70 16:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:40:03 2001664 5990332 9929180 60.64 253724 3671956 11867236 68.12 2177580 11555516 2412 16:50:03 2694216 5919992 10013188 61.16 261148 2968136 11174504 64.14 2012468 11100320 284 17:00:01 9859736 13200548 2735616 16.71 266444 3077708 3481936 19.99 2053720 3896640 328 17:10:03 11301996 14704232 1233932 7.54 268892 3136672 1980492 11.37 2061336 2483072 10172 17:20:03 7908556 11324888 4611512 28.17 269584 3150076 5313532 30.50 2063108 5838256 256 17:30:01 6781860 10221248 5714784 34.90 272372 3170344 6541028 37.55 2072340 6970132 316 17:40:03 6524476 9982040 5953636 36.36 273040 3187848 6683556 38.36 2075500 7226192 488 17:50:03 11821644 15314220 623576 3.81 273904 3221992 1329128 7.63 2079188 1923400 17124 18:00:01 7808712 11400820 4535748 27.70 277376 3315148 5209292 29.90 2091588 5920036 336 18:10:03 6994596 10609868 5326072 32.53 278028 3337580 5927860 34.03 2102180 6714664 256 Average: 7369746 10866819 5067724 30.95 269451 3223746 5950856 34.16 2078901 6362823 3197 16:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:40:03 lo 11.59 11.59 11.31 11.31 0.00 0.00 0.00 0.00 16:40:03 ens3 53.89 32.74 836.43 3.47 0.00 0.00 0.00 0.00 16:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:03 lo 41.83 41.83 20.09 20.09 0.00 0.00 0.00 0.00 16:50:03 ens3 1.94 1.85 0.42 1.05 0.00 0.00 0.00 0.00 16:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:01 lo 31.32 31.32 13.43 13.43 0.00 0.00 0.00 0.00 17:00:01 ens3 1.49 1.37 0.41 0.60 0.00 0.00 0.00 0.00 17:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:03 lo 17.13 17.13 8.43 8.43 0.00 0.00 0.00 0.00 17:10:03 ens3 0.80 0.83 0.19 0.16 0.00 0.00 0.00 0.00 17:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:03 lo 18.29 18.29 9.20 9.20 0.00 0.00 0.00 0.00 17:20:03 ens3 0.66 0.64 0.14 0.12 0.00 0.00 0.00 0.00 17:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:01 lo 21.63 21.63 8.57 8.57 0.00 0.00 0.00 0.00 17:30:01 ens3 0.64 0.36 0.21 0.14 0.00 0.00 0.00 0.00 17:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:03 lo 21.12 21.12 10.83 10.83 0.00 0.00 0.00 0.00 17:40:03 ens3 0.94 0.60 0.24 0.17 0.00 0.00 0.00 0.00 17:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:03 lo 15.08 15.08 8.43 8.43 0.00 0.00 0.00 0.00 17:50:03 ens3 0.73 0.57 0.17 0.13 0.00 0.00 0.00 0.00 17:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 lo 10.07 10.07 5.87 5.87 0.00 0.00 0.00 0.00 18:00:01 ens3 0.65 0.56 0.21 0.16 0.00 0.00 0.00 0.00 18:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:03 lo 33.20 33.20 12.94 12.94 0.00 0.00 0.00 0.00 18:10:03 ens3 0.75 0.67 0.18 0.15 0.00 0.00 0.00 0.00 18:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 22.13 22.13 10.91 10.91 0.00 0.00 0.00 0.00 Average: ens3 6.27 4.03 84.16 0.62 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-3841) 10/15/25 _x86_64_ (4 CPU) 16:25:29 LINUX RESTART (4 CPU) 16:30:01 CPU %user %nice %system %iowait %steal %idle 16:40:03 all 54.91 0.00 2.73 1.76 0.22 40.38 16:40:03 0 55.35 0.00 2.49 1.14 0.21 40.81 16:40:03 1 53.93 0.00 2.81 1.95 0.24 41.07 16:40:03 2 55.26 0.00 2.65 2.45 0.23 39.41 16:40:03 3 55.07 0.00 2.97 1.51 0.22 40.24 16:50:03 all 47.28 0.00 1.99 0.13 0.13 50.47 16:50:03 0 47.57 0.00 1.96 0.07 0.13 50.27 16:50:03 1 47.72 0.00 2.06 0.12 0.13 49.97 16:50:03 2 47.00 0.00 2.01 0.19 0.12 50.69 16:50:03 3 46.85 0.00 1.93 0.15 0.13 50.94 17:00:01 all 29.38 0.00 1.22 0.09 0.10 69.20 17:00:01 0 29.32 0.00 1.11 0.12 0.10 69.35 17:00:01 1 29.12 0.00 1.27 0.02 0.11 69.48 17:00:01 2 28.55 0.00 1.31 0.13 0.10 69.91 17:00:01 3 30.55 0.00 1.20 0.08 0.11 68.07 17:10:03 all 26.38 0.00 1.02 0.11 0.09 72.41 17:10:03 0 26.20 0.00 1.09 0.31 0.08 72.32 17:10:03 1 26.45 0.00 0.98 0.06 0.09 72.42 17:10:03 2 25.94 0.00 0.99 0.02 0.09 72.96 17:10:03 3 26.93 0.00 1.01 0.05 0.08 71.92 17:20:03 all 12.67 0.00 0.66 0.03 0.07 86.58 17:20:03 0 12.72 0.00 0.57 0.02 0.06 86.63 17:20:03 1 12.57 0.00 0.71 0.04 0.07 86.61 17:20:03 2 13.05 0.00 0.75 0.03 0.07 86.11 17:20:03 3 12.33 0.00 0.60 0.03 0.07 86.97 17:30:01 all 8.60 0.00 0.49 0.02 0.07 90.82 17:30:01 0 8.18 0.00 0.60 0.01 0.07 91.14 17:30:01 1 8.78 0.00 0.49 0.02 0.07 90.65 17:30:01 2 8.97 0.00 0.45 0.03 0.07 90.49 17:30:01 3 8.49 0.00 0.45 0.01 0.07 90.99 17:40:03 all 10.37 0.00 0.42 0.02 0.07 89.13 17:40:03 0 10.29 0.00 0.46 0.00 0.06 89.18 17:40:03 1 10.04 0.00 0.37 0.03 0.07 89.49 17:40:03 2 10.84 0.00 0.42 0.02 0.07 88.64 17:40:03 3 10.31 0.00 0.42 0.02 0.06 89.20 17:50:03 all 7.06 0.00 0.36 0.02 0.07 92.50 17:50:03 0 6.77 0.00 0.36 0.00 0.07 92.80 17:50:03 1 7.03 0.00 0.38 0.04 0.07 92.49 17:50:03 2 7.32 0.00 0.32 0.02 0.07 92.27 17:50:03 3 7.14 0.00 0.36 0.01 0.07 92.42 18:00:01 all 12.54 0.00 0.49 0.40 0.08 86.49 18:00:01 0 13.34 0.00 0.46 0.04 0.08 86.08 18:00:01 1 12.33 0.00 0.51 0.07 0.07 87.01 18:00:01 2 12.01 0.00 0.59 0.18 0.08 87.14 18:00:01 3 12.48 0.00 0.41 1.29 0.09 85.72 18:10:03 all 10.49 0.00 0.46 0.04 0.07 88.94 18:10:03 0 10.56 0.00 0.41 0.02 0.07 88.94 18:10:03 1 10.83 0.00 0.46 0.02 0.08 88.61 18:10:03 2 10.60 0.00 0.47 0.07 0.07 88.79 18:10:03 3 9.97 0.00 0.49 0.05 0.07 89.42 Average: all 21.96 0.00 0.98 0.26 0.10 76.70 Average: 0 22.02 0.00 0.95 0.17 0.09 76.76 Average: 1 21.87 0.00 1.00 0.24 0.10 76.79 Average: 2 21.95 0.00 0.99 0.31 0.10 76.64 Average: 3 22.01 0.00 0.98 0.32 0.10 76.59