---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-3418 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 684 10477 3 4826 14962 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:cb:e0:8a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.187/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80203sec preferred_lft 80203sec inet6 fe80::f816:3eff:fecb:e08a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ee:75:05:5a:b3:50 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-3418) 10/29/25 _x86_64_ (4 CPU) 18:09:51 LINUX RESTART (4 CPU) 18:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:20:11 132.19 12.01 104.16 16.02 2062.44 41161.30 256480.81 18:30:11 72.50 25.07 44.53 2.91 391.57 5413.84 4478.61 18:40:11 15.15 0.13 14.08 0.94 5.16 419.72 1211.01 18:50:11 21.24 0.04 20.16 1.04 1.20 851.07 408.57 19:00:11 7.45 0.01 7.09 0.36 0.49 191.11 126.35 19:10:11 4.38 0.00 4.19 0.18 0.20 119.28 61.27 19:20:11 5.32 0.03 5.11 0.17 1.79 133.33 52.21 19:30:11 18.37 12.09 6.08 0.21 147.70 165.34 65.30 19:40:00 8.44 0.01 8.01 0.42 0.38 532.24 195.80 19:50:01 7.12 0.02 6.80 0.30 0.91 247.97 175.99 Average: 29.44 4.96 22.19 2.28 264.85 4995.65 26780.72 18:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:20:11 4586204 15307124 617900 3.77 238528 10272100 1320196 7.58 2161308 8846788 2660 18:30:11 1832252 5622036 10307620 62.95 266392 3488316 11141348 63.95 2167732 11771480 232 18:40:11 2282924 6097696 9833108 60.06 268464 3511012 10763344 61.78 2201416 11277884 756 18:50:11 9582452 13543968 2391304 14.61 274612 3646852 3668140 21.06 2256128 3963332 728 19:00:11 7478364 11460944 4472936 27.32 275580 3666916 5192592 29.81 2258196 6047200 244 19:10:11 7371092 11368208 4565728 27.89 276048 3680904 5250388 30.14 2259464 6145236 168 19:20:11 5893320 9905200 6027764 36.82 276476 3695212 6737720 38.67 2261444 7621256 164 19:30:11 5849184 9935908 5996892 36.63 282792 3751080 6700516 38.46 2305844 7607132 120 19:40:00 7268932 11473828 4459152 27.23 286620 3858964 5195180 29.82 2313856 6166972 604 19:50:01 6454680 10698976 5233708 31.97 287568 3897180 5950064 34.15 2332748 6979604 396 Average: 5859940 10541389 5390611 32.92 273308 4346854 6191949 35.54 2251814 7642688 607 18:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:20:11 lo 2.78 2.78 2.23 2.23 0.00 0.00 0.00 0.00 18:20:11 ens3 174.35 129.43 2178.84 17.26 0.00 0.00 0.00 0.00 18:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:11 lo 29.07 29.07 20.63 20.63 0.00 0.00 0.00 0.00 18:30:11 ens3 2.10 1.90 0.61 0.52 0.00 0.00 0.00 0.00 18:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:11 lo 45.69 45.69 18.60 18.60 0.00 0.00 0.00 0.00 18:40:11 ens3 2.19 1.62 0.49 1.46 0.00 0.00 0.00 0.00 18:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:11 lo 14.64 14.64 6.90 6.90 0.00 0.00 0.00 0.00 18:50:11 ens3 1.15 1.05 0.27 0.23 0.00 0.00 0.00 0.00 18:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:11 lo 19.95 19.95 10.62 10.62 0.00 0.00 0.00 0.00 19:00:11 ens3 0.78 0.67 0.16 0.13 0.00 0.00 0.00 0.00 19:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:11 lo 28.41 28.41 10.08 10.08 0.00 0.00 0.00 0.00 19:10:11 ens3 0.65 0.46 0.17 0.12 0.00 0.00 0.00 0.00 19:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:11 lo 15.02 15.02 7.75 7.75 0.00 0.00 0.00 0.00 19:20:11 ens3 0.59 0.45 0.12 0.09 0.00 0.00 0.00 0.00 19:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:11 lo 16.01 16.01 9.79 9.79 0.00 0.00 0.00 0.00 19:30:11 ens3 0.67 0.61 0.14 0.11 0.00 0.00 0.00 0.00 19:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:00 lo 14.54 14.54 8.12 8.12 0.00 0.00 0.00 0.00 19:40:00 ens3 0.93 0.76 0.28 0.22 0.00 0.00 0.00 0.00 19:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:01 lo 24.52 24.52 10.44 10.44 0.00 0.00 0.00 0.00 19:50:01 ens3 1.21 0.74 0.29 0.20 0.00 0.00 0.00 0.00 19:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.04 21.04 10.51 10.51 0.00 0.00 0.00 0.00 Average: ens3 18.77 14.00 222.01 2.06 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-3418) 10/29/25 _x86_64_ (4 CPU) 18:09:51 LINUX RESTART (4 CPU) 18:10:00 CPU %user %nice %system %iowait %steal %idle 18:20:11 all 38.85 0.00 3.29 2.19 0.11 55.56 18:20:11 0 38.45 0.00 3.44 1.72 0.11 56.28 18:20:11 1 41.12 0.00 3.05 2.23 0.10 53.50 18:20:11 2 38.57 0.00 3.34 1.96 0.11 56.02 18:20:11 3 37.25 0.00 3.33 2.86 0.11 56.45 18:30:11 all 66.16 0.00 2.93 0.13 0.15 30.64 18:30:11 0 64.43 0.00 2.99 0.16 0.15 32.27 18:30:11 1 66.66 0.00 2.87 0.05 0.15 30.28 18:30:11 2 66.85 0.00 2.82 0.19 0.15 29.99 18:30:11 3 66.71 0.00 3.02 0.11 0.15 30.01 18:40:11 all 32.73 0.00 1.50 0.03 0.11 65.63 18:40:11 0 32.49 0.00 1.55 0.01 0.11 65.84 18:40:11 1 32.90 0.00 1.48 0.02 0.11 65.49 18:40:11 2 32.98 0.00 1.45 0.02 0.11 65.43 18:40:11 3 32.56 0.00 1.52 0.06 0.11 65.75 18:50:11 all 31.13 0.00 1.14 0.10 0.09 67.55 18:50:11 0 31.63 0.00 1.14 0.09 0.09 67.05 18:50:11 1 31.11 0.00 1.25 0.16 0.09 67.39 18:50:11 2 30.90 0.00 1.17 0.06 0.10 67.78 18:50:11 3 30.87 0.00 0.98 0.08 0.09 67.98 19:00:11 all 15.48 0.00 0.68 1.30 0.08 82.46 19:00:11 0 15.36 0.00 0.62 2.47 0.08 81.47 19:00:11 1 15.66 0.00 0.75 0.99 0.09 82.51 19:00:11 2 15.88 0.00 0.74 0.70 0.09 82.59 19:00:11 3 15.00 0.00 0.62 1.03 0.08 83.27 19:10:11 all 8.37 0.00 0.43 0.02 0.07 91.11 19:10:11 0 8.42 0.00 0.37 0.00 0.06 91.15 19:10:11 1 8.58 0.00 0.44 0.02 0.07 90.89 19:10:11 2 7.96 0.00 0.53 0.03 0.07 91.41 19:10:11 3 8.52 0.00 0.39 0.02 0.07 91.01 19:20:11 all 9.23 0.00 0.45 0.02 0.07 90.24 19:20:11 0 8.93 0.00 0.39 0.01 0.07 90.61 19:20:11 1 9.27 0.00 0.54 0.01 0.07 90.10 19:20:11 2 9.08 0.00 0.50 0.03 0.08 90.31 19:20:11 3 9.63 0.00 0.38 0.01 0.06 89.92 19:30:11 all 9.46 0.08 0.43 0.22 0.07 89.74 19:30:11 0 9.83 0.00 0.41 0.01 0.06 89.69 19:30:11 1 9.77 0.31 0.45 0.28 0.08 89.12 19:30:11 2 9.07 0.00 0.50 0.55 0.07 89.81 19:30:11 3 9.16 0.01 0.37 0.05 0.06 90.35 19:40:00 all 13.17 0.00 0.56 0.03 0.07 86.16 19:40:00 0 14.11 0.00 0.52 0.02 0.07 85.27 19:40:00 1 13.06 0.00 0.55 0.00 0.07 86.32 19:40:00 2 12.35 0.00 0.56 0.02 0.08 87.00 19:40:00 3 13.17 0.00 0.61 0.09 0.07 86.06 19:50:01 all 16.10 0.00 0.74 0.04 0.10 83.03 19:50:01 0 16.06 0.00 0.61 0.05 0.09 83.19 19:50:01 1 16.10 0.00 0.67 0.04 0.10 83.09 19:50:01 2 16.68 0.00 0.82 0.01 0.10 82.39 19:50:01 3 15.56 0.00 0.84 0.07 0.10 83.44 Average: all 24.11 0.01 1.22 0.41 0.09 74.16 Average: 0 24.01 0.00 1.21 0.46 0.09 74.23 Average: 1 24.46 0.03 1.21 0.38 0.09 73.82 Average: 2 24.08 0.00 1.25 0.36 0.10 74.21 Average: 3 23.88 0.00 1.21 0.44 0.09 74.38