---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-10563 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 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 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: 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 708 11492 3 3787 14938 Swap: 1023 1 1022 ---> 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:33:ee:02 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.112/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79501sec preferred_lft 79501sec inet6 fe80::f816:3eff:fe33:ee02/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fe:60:a3:53:ec:4d 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-16g-10563) 12/05/25 _x86_64_ (4 CPU) 17:05:02 LINUX RESTART (4 CPU) 17:10:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:20:15 105.49 22.56 78.11 4.82 508.98 14272.60 16589.01 17:30:15 29.01 9.33 18.62 1.07 176.75 540.37 649.81 17:40:15 8.49 0.30 7.74 0.45 13.45 284.72 396.48 17:50:06 14.22 0.09 13.51 0.62 5.45 673.86 409.61 18:00:15 14.15 0.03 13.58 0.54 0.96 449.33 259.02 18:10:05 5.64 0.02 5.45 0.16 0.99 145.62 61.57 18:20:01 7.63 0.02 7.29 0.32 1.20 253.91 130.17 18:30:15 5.23 0.00 5.05 0.18 0.30 158.13 90.98 18:40:09 9.68 0.35 8.94 0.39 7.74 588.46 109.00 18:50:01 5.70 0.09 5.45 0.15 2.80 178.65 55.72 Average: 20.74 3.33 16.53 0.88 72.99 1785.60 1912.22 17:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:20:15 195856 3825316 12104184 73.93 259948 3327548 13154844 75.51 2084324 13480988 396 17:30:15 3907864 6456600 9481300 57.91 259324 2338100 10892812 62.52 1992400 9949624 100 17:40:15 6452888 9029796 6909852 42.20 260520 2365108 8388504 48.15 2001428 7422828 392 17:50:06 12607024 15323336 619616 3.78 265540 2499476 1304108 7.49 2029432 1253840 12324 18:00:15 8615184 11388160 4553104 27.81 267728 2553960 5267488 30.24 2033968 5225388 88 18:10:05 12500608 15306232 636744 3.89 268176 2586160 1304632 7.49 2035600 1337488 16000 18:20:01 7125232 9954012 5986380 36.56 268940 2608544 6651040 38.18 2038080 6699292 256 18:30:15 7038496 9890368 6049844 36.95 269676 2630916 6709520 38.51 2041212 6798528 288 18:40:09 8565108 11543364 4397800 26.86 273640 2753440 5102824 29.29 2050660 5242748 1468 18:50:01 8333748 11338964 4602060 28.11 274312 2779728 5223340 29.98 2059132 5478096 224 Average: 7534201 10405615 5534088 33.80 266780 2644298 6399911 36.74 2036624 6288882 3154 17:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:20:15 lo 19.28 19.28 16.30 16.30 0.00 0.00 0.00 0.00 17:20:15 ens3 49.55 35.84 769.13 3.77 0.00 0.00 0.00 0.00 17:20:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:15 lo 44.59 44.59 18.61 18.61 0.00 0.00 0.00 0.00 17:30:15 ens3 2.80 1.59 0.46 0.34 0.00 0.00 0.00 0.00 17:30:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:15 lo 18.86 18.86 9.43 9.43 0.00 0.00 0.00 0.00 17:40:15 ens3 0.76 0.53 0.17 0.12 0.00 0.00 0.00 0.00 17:40:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:06 lo 12.03 12.03 5.97 5.97 0.00 0.00 0.00 0.00 17:50:06 ens3 1.04 1.00 0.24 1.35 0.00 0.00 0.00 0.00 17:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:15 lo 11.34 11.34 6.06 6.06 0.00 0.00 0.00 0.00 18:00:15 ens3 0.92 0.54 0.22 0.15 0.00 0.00 0.00 0.00 18:00:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:05 lo 18.97 18.97 9.15 9.15 0.00 0.00 0.00 0.00 18:10:05 ens3 0.75 0.57 0.18 0.13 0.00 0.00 0.00 0.00 18:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 lo 29.67 29.67 11.79 11.79 0.00 0.00 0.00 0.00 18:20:01 ens3 0.78 0.49 0.20 0.14 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:15 lo 19.99 19.99 10.58 10.58 0.00 0.00 0.00 0.00 18:30:15 ens3 0.98 0.65 0.28 0.20 0.00 0.00 0.00 0.00 18:30:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:09 lo 16.31 16.31 9.84 9.84 0.00 0.00 0.00 0.00 18:40:09 ens3 0.95 0.70 0.29 0.22 0.00 0.00 0.00 0.00 18:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 lo 20.40 20.40 8.48 8.48 0.00 0.00 0.00 0.00 18:50:01 ens3 0.85 0.64 0.20 0.15 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.14 21.14 10.64 10.64 0.00 0.00 0.00 0.00 Average: ens3 6.05 4.33 78.87 0.67 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-16g-10563) 12/05/25 _x86_64_ (4 CPU) 17:05:02 LINUX RESTART (4 CPU) 17:10:02 CPU %user %nice %system %iowait %steal %idle 17:20:15 all 52.36 0.00 2.33 0.70 0.12 44.49 17:20:15 0 55.09 0.00 2.49 0.60 0.12 41.70 17:20:15 1 52.10 0.00 2.37 0.49 0.12 44.91 17:20:15 2 51.59 0.00 2.15 1.00 0.13 45.12 17:20:15 3 50.67 0.00 2.29 0.70 0.11 46.23 17:30:15 all 42.42 0.00 1.85 0.10 0.13 55.49 17:30:15 0 41.57 0.00 1.65 0.07 0.14 56.56 17:30:15 1 42.44 0.00 2.04 0.15 0.13 55.24 17:30:15 2 42.96 0.00 1.69 0.13 0.13 55.10 17:30:15 3 42.72 0.00 2.03 0.05 0.13 55.08 17:40:15 all 18.66 0.00 0.95 0.05 0.12 80.23 17:40:15 0 17.65 0.00 0.93 0.06 0.12 81.24 17:40:15 1 18.39 0.00 0.95 0.02 0.13 80.52 17:40:15 2 19.33 0.00 0.97 0.04 0.12 79.55 17:40:15 3 19.27 0.00 0.94 0.06 0.12 79.61 17:50:06 all 20.29 0.00 0.91 0.06 0.11 78.62 17:50:06 0 19.84 0.00 0.89 0.03 0.11 79.12 17:50:06 1 22.13 0.00 0.93 0.03 0.11 76.79 17:50:06 2 19.80 0.00 0.95 0.17 0.11 78.97 17:50:06 3 19.38 0.00 0.87 0.02 0.11 79.62 18:00:15 all 20.82 0.00 0.79 0.06 0.11 78.22 18:00:15 0 21.01 0.00 0.75 0.02 0.11 78.11 18:00:15 1 20.39 0.00 0.73 0.03 0.11 78.73 18:00:15 2 20.66 0.00 0.92 0.12 0.11 78.18 18:00:15 3 21.24 0.00 0.75 0.04 0.12 77.85 18:10:05 all 8.43 0.00 0.52 0.03 0.11 90.92 18:10:05 0 8.17 0.00 0.54 0.04 0.11 91.14 18:10:05 1 8.13 0.00 0.50 0.01 0.12 91.24 18:10:05 2 8.52 0.00 0.48 0.02 0.11 90.87 18:10:05 3 8.88 0.00 0.54 0.04 0.11 90.43 18:20:01 all 14.88 0.00 0.54 0.04 0.12 84.44 18:20:01 0 14.13 0.00 0.63 0.04 0.11 85.08 18:20:01 1 14.61 0.00 0.58 0.02 0.11 84.67 18:20:01 2 15.54 0.00 0.47 0.02 0.11 83.86 18:20:01 3 15.22 0.00 0.47 0.05 0.12 84.13 18:30:15 all 9.61 0.00 0.45 0.03 0.12 89.79 18:30:15 0 9.84 0.00 0.46 0.05 0.12 89.54 18:30:15 1 9.49 0.00 0.52 0.04 0.12 89.83 18:30:15 2 9.87 0.00 0.42 0.03 0.12 89.56 18:30:15 3 9.22 0.00 0.41 0.01 0.12 90.24 18:40:09 all 12.89 0.00 0.59 0.04 0.11 86.36 18:40:09 0 12.20 0.00 0.50 0.02 0.11 87.16 18:40:09 1 13.47 0.00 0.64 0.03 0.11 85.75 18:40:09 2 12.72 0.00 0.61 0.12 0.12 86.43 18:40:09 3 13.17 0.00 0.61 0.01 0.11 86.11 18:50:01 all 8.36 0.00 0.50 0.03 0.12 91.00 18:50:01 0 8.09 0.00 0.56 0.01 0.12 91.22 18:50:01 1 8.37 0.00 0.51 0.05 0.12 90.95 18:50:01 2 8.80 0.00 0.49 0.03 0.12 90.57 18:50:01 3 8.18 0.00 0.42 0.03 0.11 91.26 Average: all 20.95 0.00 0.94 0.11 0.12 77.87 Average: 0 20.85 0.00 0.94 0.10 0.12 77.99 Average: 1 21.03 0.00 0.98 0.09 0.12 77.78 Average: 2 21.06 0.00 0.92 0.17 0.12 77.74 Average: 3 20.87 0.00 0.94 0.10 0.12 77.97