---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-18140 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): 8 On-line CPU(s) list: 0-7 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): 8 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 898 24779 4 6413 30725 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:bd:17:d1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.147/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83945sec preferred_lft 83945sec inet6 fe80::f816:3eff:febd:17d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether da:4d:bc:b9:f1:b5 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-8c-8g-18140) 01/03/26 _x86_64_ (8 CPU) 12:59:25 LINUX RESTART (8 CPU) 13:00:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 49.81 4.02 29.03 16.76 798.56 5048.32 535406.61 13:20:13 29.00 0.14 25.39 3.47 5.55 2819.27 6222.74 13:30:13 35.42 0.01 30.87 4.54 0.31 3286.21 12146.36 13:40:13 27.99 0.19 23.94 3.85 12.71 6358.75 7887.43 Average: 35.45 1.07 27.29 7.09 200.25 4366.80 137723.56 13:00:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 26854584 30094936 2216812 6.75 138716 3376904 2365140 6.97 780456 4835868 34704 13:20:13 25193772 29115136 3191408 9.71 176884 3960640 3287944 9.70 934432 6282152 97596 13:30:13 24270132 28760012 3542260 10.78 214644 4437952 3604828 10.63 1094352 6961860 43844 13:40:13 25385340 31465076 829324 2.52 233308 5950112 1439704 4.25 1693908 5175588 12188 Average: 25425957 29858790 2444951 7.44 190888 4431402 2674404 7.89 1125787 5813867 47083 13:00:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 662.98 662.98 631.02 631.02 0.00 0.00 0.00 0.00 13:10:01 ens3 124.93 96.61 1142.28 17.63 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:13 lo 1396.91 1396.91 1329.17 1329.17 0.00 0.00 0.00 0.00 13:20:13 ens3 58.06 39.85 23.42 15.70 0.00 0.00 0.00 0.00 13:20:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:13 lo 1744.08 1744.08 1659.63 1659.63 0.00 0.00 0.00 0.00 13:30:13 ens3 59.80 40.60 20.66 16.10 0.00 0.00 0.00 0.00 13:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:13 lo 721.08 721.08 671.32 671.32 0.00 0.00 0.00 0.00 13:40:13 ens3 136.76 138.70 217.92 945.42 0.00 0.00 0.00 0.00 13:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1134.99 1134.99 1076.34 1076.34 0.00 0.00 0.00 0.00 Average: ens3 94.55 78.65 345.38 248.70 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-8c-8g-18140) 01/03/26 _x86_64_ (8 CPU) 12:59:25 LINUX RESTART (8 CPU) 13:00:13 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 17.89 0.00 0.92 0.19 0.04 80.96 13:10:01 0 17.96 0.00 0.84 0.11 0.04 81.05 13:10:01 1 16.41 0.00 0.96 0.08 0.04 82.51 13:10:01 2 19.77 0.00 1.10 0.09 0.04 79.00 13:10:01 3 18.08 0.00 0.79 0.11 0.04 80.98 13:10:01 4 15.86 0.00 0.72 0.08 0.04 83.30 13:10:01 5 16.98 0.00 1.09 0.24 0.04 81.65 13:10:01 6 21.86 0.00 0.97 0.18 0.04 76.95 13:10:01 7 16.22 0.00 0.88 0.61 0.04 82.25 13:20:13 all 34.68 0.00 1.52 0.06 0.07 63.68 13:20:13 0 34.15 0.00 1.46 0.11 0.07 64.22 13:20:13 1 36.35 0.00 1.56 0.03 0.07 62.00 13:20:13 2 36.33 0.00 1.45 0.08 0.06 62.07 13:20:13 3 32.76 0.00 1.37 0.05 0.06 65.76 13:20:13 4 36.93 0.00 1.75 0.03 0.07 61.22 13:20:13 5 34.75 0.00 1.58 0.02 0.07 63.58 13:20:13 6 34.07 0.00 1.66 0.05 0.06 64.15 13:20:13 7 32.07 0.00 1.35 0.07 0.06 66.45 13:30:13 all 38.30 0.00 1.72 0.06 0.07 59.84 13:30:13 0 38.22 0.00 1.72 0.03 0.07 59.96 13:30:13 1 42.41 0.00 1.98 0.07 0.07 55.46 13:30:13 2 39.22 0.00 1.93 0.05 0.07 58.73 13:30:13 3 34.98 0.00 1.95 0.04 0.07 62.97 13:30:13 4 38.59 0.00 1.73 0.02 0.07 59.59 13:30:13 5 38.96 0.00 1.41 0.04 0.07 59.53 13:30:13 6 37.13 0.00 1.56 0.06 0.06 61.19 13:30:13 7 36.91 0.00 1.49 0.20 0.07 61.33 13:40:13 all 22.73 0.00 1.07 0.11 0.06 76.03 13:40:13 0 19.06 0.00 1.01 0.04 0.05 79.83 13:40:13 1 28.74 0.00 1.18 0.05 0.06 69.97 13:40:13 2 17.65 0.00 0.92 0.09 0.05 81.29 13:40:13 3 29.66 0.00 1.47 0.19 0.06 68.63 13:40:13 4 20.71 0.00 1.00 0.01 0.05 78.23 13:40:13 5 24.00 0.00 0.95 0.13 0.06 74.87 13:40:13 6 18.17 0.00 1.00 0.03 0.05 80.75 13:40:13 7 23.87 0.00 1.06 0.36 0.06 74.66 Average: all 28.48 0.00 1.31 0.10 0.06 70.05 Average: 0 27.42 0.00 1.26 0.07 0.06 71.19 Average: 1 31.07 0.00 1.42 0.05 0.06 67.39 Average: 2 28.32 0.00 1.35 0.08 0.06 70.20 Average: 3 28.93 0.00 1.40 0.10 0.06 69.52 Average: 4 28.12 0.00 1.30 0.04 0.06 70.48 Average: 5 28.75 0.00 1.26 0.11 0.06 69.82 Average: 6 27.87 0.00 1.30 0.08 0.06 70.70 Average: 7 27.34 0.00 1.20 0.31 0.06 71.10