---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-34265 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 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: 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: 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 912 24685 4 6494 30712 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:90:6b:eb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.122/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83913sec preferred_lft 83913sec inet6 fe80::f816:3eff:fe90:6beb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5e:fb:9e:18:b8:6b 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 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-34265) 01/12/26 _x86_64_ (8 CPU) 13:52:38 LINUX RESTART (8 CPU) 14:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:10:13 25.05 0.14 22.00 2.90 5.58 2651.25 10398.97 14:20:08 37.19 0.01 32.35 4.84 0.11 2953.75 10181.81 14:30:01 35.08 0.13 30.44 4.51 6.44 7249.84 16378.55 Average: 32.37 0.10 28.20 4.07 4.05 4265.76 12296.37 14:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:10:13 25218764 29060472 3246572 9.88 170616 3896172 3319884 9.79 948524 6237180 8480 14:20:08 25017888 29391704 2910716 8.86 208272 4341744 2836848 8.37 1084228 6249428 31196 14:30:01 25492084 31647036 647952 1.97 236432 6019064 1214900 3.58 1706796 5047600 916 Average: 25242912 30033071 2268413 6.90 205107 4752327 2457211 7.25 1246516 5844736 13531 14:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:10:13 lo 1016.91 1016.91 966.96 966.96 0.00 0.00 0.00 0.00 14:10:13 ens3 49.31 36.12 22.20 14.01 0.00 0.00 0.00 0.00 14:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:08 lo 1995.35 1995.35 1899.78 1899.78 0.00 0.00 0.00 0.00 14:20:08 ens3 56.82 39.51 17.99 15.08 0.00 0.00 0.00 0.00 14:20:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 1164.52 1164.52 1104.65 1104.65 0.00 0.00 0.00 0.00 14:30:01 ens3 82.33 68.14 188.31 114.39 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1389.18 1389.18 1320.87 1320.87 0.00 0.00 0.00 0.00 Average: ens3 62.67 47.79 75.51 47.42 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 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-34265) 01/12/26 _x86_64_ (8 CPU) 13:52:38 LINUX RESTART (8 CPU) 14:00:01 CPU %user %nice %system %iowait %steal %idle 14:10:13 all 38.01 0.00 1.84 0.06 0.08 60.00 14:10:13 0 32.86 0.00 1.39 0.05 0.08 65.62 14:10:13 1 35.95 0.00 2.27 0.04 0.07 61.67 14:10:13 2 41.41 0.00 1.65 0.07 0.08 56.78 14:10:13 3 38.23 0.00 2.42 0.05 0.08 59.23 14:10:13 4 39.83 0.00 1.76 0.06 0.08 58.27 14:10:13 5 39.12 0.00 1.45 0.11 0.08 59.24 14:10:13 6 34.60 0.00 1.49 0.02 0.08 63.81 14:10:13 7 42.10 0.00 2.31 0.09 0.08 55.42 14:20:08 all 36.86 0.00 1.86 0.23 0.09 60.96 14:20:08 0 36.67 0.00 1.95 0.03 0.08 61.26 14:20:08 1 33.82 0.00 1.87 0.12 0.08 64.10 14:20:08 2 36.31 0.00 1.81 1.40 0.09 60.39 14:20:08 3 37.85 0.00 1.86 0.06 0.08 60.14 14:20:08 4 37.35 0.00 1.96 0.04 0.08 60.58 14:20:08 5 35.73 0.00 1.63 0.05 0.09 62.50 14:20:08 6 38.47 0.00 1.76 0.05 0.09 59.63 14:20:08 7 38.69 0.00 2.02 0.11 0.09 59.09 14:30:01 all 31.78 0.00 1.57 0.14 0.07 66.43 14:30:01 0 29.47 0.00 1.71 0.13 0.07 68.62 14:30:01 1 38.01 0.00 1.90 0.09 0.08 59.91 14:30:01 2 34.57 0.00 1.72 0.11 0.07 63.52 14:30:01 3 33.48 0.00 1.33 0.05 0.07 65.08 14:30:01 4 29.84 0.00 1.53 0.52 0.07 68.05 14:30:01 5 29.79 0.00 1.66 0.03 0.07 68.45 14:30:01 6 26.69 0.00 1.32 0.11 0.06 71.82 14:30:01 7 32.36 0.00 1.43 0.11 0.07 66.02 Average: all 35.57 0.00 1.76 0.15 0.08 62.44 Average: 0 33.01 0.00 1.68 0.07 0.08 65.16 Average: 1 35.92 0.00 2.02 0.09 0.08 61.89 Average: 2 37.47 0.00 1.73 0.52 0.08 60.20 Average: 3 36.54 0.00 1.87 0.05 0.08 61.46 Average: 4 35.71 0.00 1.75 0.20 0.08 62.26 Average: 5 34.93 0.00 1.58 0.07 0.08 63.35 Average: 6 33.27 0.00 1.52 0.06 0.08 65.07 Average: 7 37.76 0.00 1.92 0.10 0.08 60.13