---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-1803 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 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 704 11161 3 4123 14942 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:64:76:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.41/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79994sec preferred_lft 79994sec inet6 fe80::f816:3eff:fe64:7693/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5e:af:f1:5a:07:d2 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-1803) 10/24/25 _x86_64_ (4 CPU) 17:23:30 LINUX RESTART (4 CPU) 17:30:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:40:01 70.64 22.08 45.33 3.23 318.42 6011.40 9539.13 17:50:04 17.78 3.37 13.68 0.74 66.42 359.70 377.23 18:00:04 14.13 0.18 13.18 0.77 15.47 674.57 1288.20 18:10:01 18.59 0.02 17.75 0.83 0.59 516.02 753.67 18:20:16 4.60 0.04 4.39 0.16 1.40 111.35 82.92 18:30:16 5.22 0.00 5.04 0.18 0.16 127.04 50.01 18:40:16 4.63 0.01 4.45 0.18 1.05 123.35 74.95 18:50:16 5.33 0.01 5.14 0.19 0.76 153.80 116.91 19:00:16 24.21 0.06 10.35 13.81 2.04 629.32 211142.95 19:10:01 11.45 2.10 8.11 1.24 105.60 1170.06 647.36 Average: 17.57 2.76 12.68 2.13 50.63 978.44 22421.35 17:30:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:40:01 1417436 5011684 10918324 66.68 265872 3298148 11860424 68.08 2005052 12336292 536 17:50:04 4148064 7261512 8671380 52.96 262932 2855300 9526016 54.68 2042772 9616964 444 18:00:04 12081348 15315036 623744 3.81 267664 2970948 1341628 7.70 2088080 1669732 7356 18:10:01 8362632 11650068 4287368 26.19 270760 3021604 5133684 29.47 2094612 5364568 244 18:20:16 8141368 11441724 4495280 27.46 271376 3033904 5217804 29.95 2096444 5587636 212 18:30:16 8080456 11395148 4541824 27.74 271852 3047792 5264536 30.22 2097376 5648600 216 18:40:16 6634716 9964684 5971528 36.47 272436 3062456 6691564 38.41 2099348 7093540 480 18:50:16 6501280 9848188 6087940 37.18 272988 3078856 6750508 38.75 2102472 7218340 384 19:00:16 7933396 11418024 4519296 27.60 277524 3209996 5211796 29.92 2124828 5775388 48 19:10:01 11522632 15357064 582192 3.56 280552 3547788 1207420 6.93 2180060 2132248 28440 Average: 7482333 10866313 5069888 30.96 271396 3112679 5820538 33.41 2093104 6244331 3836 17:30:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:40:01 lo 24.27 24.27 18.65 18.65 0.00 0.00 0.00 0.00 17:40:01 ens3 2.24 2.17 0.70 1.47 0.00 0.00 0.00 0.00 17:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:04 lo 39.20 39.20 16.31 16.31 0.00 0.00 0.00 0.00 17:50:04 ens3 1.19 1.05 0.27 0.23 0.00 0.00 0.00 0.00 17:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:04 lo 18.19 18.19 8.74 8.74 0.00 0.00 0.00 0.00 18:00:04 ens3 0.98 0.86 0.27 0.22 0.00 0.00 0.00 0.00 18:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:01 lo 13.65 13.65 7.69 7.69 0.00 0.00 0.00 0.00 18:10:01 ens3 0.83 0.85 0.18 0.15 0.00 0.00 0.00 0.00 18:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:16 lo 19.45 19.45 9.25 9.25 0.00 0.00 0.00 0.00 18:20:16 ens3 0.66 0.56 0.16 0.13 0.00 0.00 0.00 0.00 18:20:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:16 lo 22.44 22.44 7.59 7.59 0.00 0.00 0.00 0.00 18:30:16 ens3 0.59 0.34 0.18 0.12 0.00 0.00 0.00 0.00 18:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:16 lo 16.48 16.48 8.18 8.18 0.00 0.00 0.00 0.00 18:40:16 ens3 0.78 0.49 0.18 0.13 0.00 0.00 0.00 0.00 18:40:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:16 lo 16.56 16.56 10.02 10.02 0.00 0.00 0.00 0.00 18:50:16 ens3 0.60 0.51 0.13 0.10 0.00 0.00 0.00 0.00 18:50:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:16 lo 19.30 19.30 10.51 10.51 0.00 0.00 0.00 0.00 19:00:16 ens3 0.88 0.83 0.24 0.20 0.00 0.00 0.00 0.00 19:00:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:01 lo 32.55 32.55 12.60 12.60 0.00 0.00 0.00 0.00 19:10:01 ens3 2.78 2.53 1.72 0.99 0.00 0.00 0.00 0.00 19:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 22.19 22.19 10.94 10.94 0.00 0.00 0.00 0.00 Average: ens3 1.15 1.01 0.40 0.37 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-1803) 10/24/25 _x86_64_ (4 CPU) 17:23:30 LINUX RESTART (4 CPU) 17:30:09 CPU %user %nice %system %iowait %steal %idle 17:40:01 all 52.56 0.00 2.17 0.25 0.11 44.92 17:40:01 0 52.99 0.00 2.03 0.09 0.11 44.78 17:40:01 1 52.05 0.00 2.29 0.27 0.11 45.29 17:40:01 2 52.32 0.00 2.20 0.27 0.11 45.11 17:40:01 3 52.88 0.00 2.17 0.36 0.11 44.48 17:50:04 all 28.85 0.00 1.36 0.12 0.11 69.56 17:50:04 0 29.24 0.00 1.33 0.04 0.11 69.27 17:50:04 1 28.89 0.00 1.37 0.07 0.11 69.56 17:50:04 2 28.54 0.00 1.40 0.25 0.10 69.71 17:50:04 3 28.73 0.00 1.33 0.12 0.11 69.72 18:00:04 all 23.27 0.00 1.07 0.06 0.10 75.50 18:00:04 0 23.34 0.00 1.12 0.13 0.10 75.31 18:00:04 1 23.64 0.00 1.03 0.04 0.10 75.20 18:00:04 2 23.41 0.00 1.14 0.02 0.10 75.33 18:00:04 3 22.71 0.00 1.00 0.05 0.10 76.13 18:10:01 all 28.15 0.00 0.92 0.05 0.09 70.78 18:10:01 0 29.01 0.00 0.92 0.04 0.09 69.94 18:10:01 1 28.25 0.00 1.14 0.08 0.10 70.44 18:10:01 2 27.46 0.00 0.79 0.05 0.10 71.60 18:10:01 3 27.89 0.00 0.84 0.02 0.09 71.16 18:20:16 all 8.22 0.00 0.37 0.02 0.08 91.31 18:20:16 0 8.53 0.00 0.32 0.02 0.08 91.05 18:20:16 1 8.42 0.00 0.40 0.00 0.09 91.08 18:20:16 2 8.26 0.00 0.37 0.01 0.08 91.28 18:20:16 3 7.68 0.00 0.39 0.04 0.08 91.81 18:30:16 all 7.43 0.00 0.33 0.02 0.09 92.14 18:30:16 0 7.37 0.00 0.31 0.03 0.10 92.19 18:30:16 1 7.66 0.00 0.34 0.02 0.09 91.89 18:30:16 2 7.40 0.00 0.36 0.00 0.09 92.15 18:30:16 3 7.27 0.00 0.31 0.02 0.09 92.32 18:40:16 all 9.12 0.00 0.49 0.04 0.08 90.26 18:40:16 0 9.29 0.00 0.40 0.13 0.08 90.11 18:40:16 1 9.50 0.00 0.53 0.01 0.09 89.89 18:40:16 2 9.14 0.00 0.50 0.01 0.08 90.27 18:40:16 3 8.57 0.00 0.54 0.02 0.08 90.79 18:50:16 all 9.42 0.00 0.50 0.29 0.08 89.71 18:50:16 0 8.76 0.00 0.56 0.38 0.07 90.24 18:50:16 1 9.37 0.00 0.42 0.13 0.08 90.01 18:50:16 2 9.85 0.00 0.54 0.36 0.08 89.17 18:50:16 3 9.71 0.00 0.47 0.29 0.08 89.45 19:00:16 all 19.25 0.00 0.79 0.26 0.09 79.61 19:00:16 0 19.16 0.00 0.67 0.36 0.08 79.73 19:00:16 1 19.41 0.00 0.88 0.25 0.09 79.38 19:00:16 2 19.61 0.00 0.85 0.27 0.09 79.18 19:00:16 3 18.83 0.00 0.74 0.17 0.09 80.16 19:10:01 all 11.56 0.00 0.69 0.23 0.10 87.41 19:10:01 0 11.10 0.00 0.69 0.16 0.11 87.95 19:10:01 1 11.00 0.00 0.69 0.35 0.10 87.86 19:10:01 2 13.89 0.00 0.81 0.15 0.11 85.03 19:10:01 3 10.25 0.00 0.57 0.26 0.10 88.81 Average: all 19.73 0.00 0.87 0.13 0.09 79.18 Average: 0 19.82 0.00 0.83 0.14 0.09 79.11 Average: 1 19.76 0.00 0.91 0.12 0.09 79.12 Average: 2 19.93 0.00 0.89 0.14 0.09 78.94 Average: 3 19.40 0.00 0.84 0.13 0.09 79.54