---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1193 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: 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 904 25129 4 6057 30720 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:b7:c8:e4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.36/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84436sec preferred_lft 84436sec inet6 fe80::f816:3eff:feb7:c8e4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 86:44:a2:bd:1e:5a 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-1193) 01/16/26 _x86_64_ (8 CPU) 09:31:48 LINUX RESTART (8 CPU) 09:40:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:50:04 30.61 0.13 26.53 3.95 5.57 2517.37 18086.87 10:00:04 48.84 0.01 29.83 19.00 0.21 3183.56 523206.04 Average: 39.72 0.07 28.18 11.48 2.89 2850.47 270646.45 09:40:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:04 25563820 29267908 3039332 9.25 178860 3737452 3231632 9.53 787580 6052140 138616 10:00:04 25195376 29371692 2930976 8.92 210576 4133956 3526892 10.40 926380 6229892 12860 Average: 25379598 29319800 2985154 9.08 194718 3935704 3379262 9.97 856980 6141016 75738 09:40:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:04 lo 1707.19 1707.19 1624.66 1624.66 0.00 0.00 0.00 0.00 09:50:04 ens3 23.92 19.78 10.16 6.67 0.00 0.00 0.00 0.00 09:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:04 lo 1683.11 1683.11 1601.69 1601.69 0.00 0.00 0.00 0.00 10:00:04 ens3 25.89 20.73 9.77 7.42 0.00 0.00 0.00 0.00 10:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1695.15 1695.15 1613.18 1613.18 0.00 0.00 0.00 0.00 Average: ens3 24.90 20.26 9.96 7.04 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-1193) 01/16/26 _x86_64_ (8 CPU) 09:31:48 LINUX RESTART (8 CPU) 09:40:04 CPU %user %nice %system %iowait %steal %idle 09:50:04 all 35.53 0.00 1.57 0.04 0.07 62.79 09:50:04 0 32.55 0.00 1.69 0.04 0.07 65.65 09:50:04 1 38.82 0.00 1.60 0.03 0.08 59.48 09:50:04 2 37.96 0.00 1.77 0.11 0.07 60.09 09:50:04 3 34.77 0.00 1.37 0.04 0.07 63.75 09:50:04 4 40.41 0.00 1.76 0.03 0.08 57.72 09:50:04 5 34.00 0.00 1.66 0.04 0.07 64.23 09:50:04 6 34.38 0.00 1.34 0.03 0.07 64.18 09:50:04 7 31.34 0.00 1.33 0.04 0.06 67.22 10:00:04 all 37.52 0.00 1.73 0.07 0.07 60.60 10:00:04 0 39.61 0.00 1.59 0.04 0.08 58.69 10:00:04 1 36.92 0.00 1.82 0.04 0.07 61.14 10:00:04 2 37.75 0.00 1.98 0.21 0.08 59.98 10:00:04 3 35.75 0.00 1.68 0.06 0.07 62.45 10:00:04 4 38.37 0.00 1.52 0.05 0.07 60.00 10:00:04 5 37.29 0.00 1.69 0.10 0.07 60.85 10:00:04 6 39.32 0.00 1.79 0.06 0.08 58.75 10:00:04 7 35.15 0.00 1.78 0.04 0.08 62.95 Average: all 36.52 0.00 1.65 0.06 0.07 61.70 Average: 0 36.08 0.00 1.64 0.04 0.07 62.17 Average: 1 37.87 0.00 1.71 0.03 0.07 60.31 Average: 2 37.86 0.00 1.87 0.16 0.07 60.04 Average: 3 35.26 0.00 1.53 0.05 0.07 63.10 Average: 4 39.39 0.00 1.64 0.04 0.07 58.86 Average: 5 35.64 0.00 1.68 0.07 0.07 62.54 Average: 6 36.85 0.00 1.56 0.05 0.07 61.47 Average: 7 33.24 0.00 1.56 0.04 0.07 65.09