---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13583 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 897 25009 4 6185 30727 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:38:b1:a5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.237/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84006sec preferred_lft 84006sec inet6 fe80::f816:3eff:fe38:b1a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 06:47:64:74:ff:33 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-13583) 12/14/25 _x86_64_ (8 CPU) 12:59:26 LINUX RESTART (8 CPU) 13:00:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 36.80 3.72 30.03 3.05 391.79 5346.24 5920.67 13:20:04 28.67 0.14 24.73 3.80 5.65 2472.52 20392.26 13:30:04 33.05 0.01 28.93 4.11 0.52 3310.56 15548.80 Average: 32.80 1.27 27.87 3.66 130.16 3693.26 14035.64 13:00:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 26263272 29416980 2894856 8.81 147424 3268848 3143520 9.27 688408 5509072 33936 13:20:04 25327052 28956056 3350864 10.20 177836 3668500 3585624 10.57 810440 6272936 29120 13:30:04 24443360 28723500 3578688 10.89 216948 4224480 3681116 10.86 969952 6925216 22028 Average: 25344561 29032179 3274803 9.97 180736 3720609 3470087 10.23 822933 6235741 28361 13:00:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 875.17 875.17 833.42 833.42 0.00 0.00 0.00 0.00 13:10:01 ens3 131.43 101.79 991.61 21.25 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 13:20:04 lo 1439.06 1439.06 1368.97 1368.97 0.00 0.00 0.00 0.00 13:20:04 ens3 53.23 36.39 22.04 14.95 0.00 0.00 0.00 0.00 13:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:04 lo 1629.77 1629.77 1551.00 1551.00 0.00 0.00 0.00 0.00 13:30:04 ens3 56.41 39.44 20.00 15.63 0.00 0.00 0.00 0.00 13:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1318.73 1318.73 1254.99 1254.99 0.00 0.00 0.00 0.00 Average: ens3 79.86 58.79 338.31 17.24 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-13583) 12/14/25 _x86_64_ (8 CPU) 12:59:26 LINUX RESTART (8 CPU) 13:00:16 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 22.14 0.00 1.11 0.16 0.05 76.54 13:10:01 0 18.58 0.00 0.90 0.04 0.04 80.44 13:10:01 1 23.06 0.00 1.21 0.10 0.06 75.56 13:10:01 2 22.60 0.00 1.15 0.11 0.05 76.08 13:10:01 3 20.59 0.00 1.31 0.08 0.05 77.96 13:10:01 4 24.56 0.00 1.06 0.06 0.05 74.27 13:10:01 5 21.59 0.00 0.84 0.56 0.05 76.96 13:10:01 6 23.19 0.00 1.28 0.18 0.06 75.29 13:10:01 7 22.98 0.00 1.11 0.12 0.05 75.74 13:20:04 all 34.80 0.00 1.51 0.06 0.07 63.55 13:20:04 0 34.74 0.00 1.48 0.04 0.07 63.68 13:20:04 1 38.96 0.00 1.45 0.06 0.07 59.47 13:20:04 2 35.81 0.00 1.67 0.04 0.07 62.40 13:20:04 3 36.63 0.00 1.65 0.08 0.07 61.56 13:20:04 4 32.32 0.00 1.49 0.03 0.06 66.09 13:20:04 5 32.74 0.00 1.56 0.15 0.07 65.49 13:20:04 6 32.61 0.00 1.57 0.06 0.06 65.71 13:20:04 7 34.62 0.00 1.23 0.06 0.06 64.03 13:30:04 all 37.81 0.00 1.71 0.07 0.07 60.34 13:30:04 0 35.36 0.00 1.66 0.05 0.07 62.86 13:30:04 1 41.80 0.00 1.83 0.04 0.08 56.25 13:30:04 2 36.51 0.00 1.74 0.07 0.07 61.61 13:30:04 3 40.44 0.00 1.96 0.08 0.07 57.44 13:30:04 4 37.36 0.00 1.82 0.04 0.07 60.72 13:30:04 5 41.99 0.00 1.69 0.08 0.07 56.17 13:30:04 6 36.13 0.00 1.36 0.04 0.07 62.40 13:30:04 7 32.87 0.00 1.65 0.18 0.07 65.22 Average: all 31.67 0.00 1.45 0.10 0.06 66.72 Average: 0 29.66 0.00 1.35 0.04 0.06 68.89 Average: 1 34.71 0.00 1.50 0.07 0.07 63.66 Average: 2 31.72 0.00 1.53 0.07 0.07 66.61 Average: 3 32.66 0.00 1.64 0.08 0.07 65.55 Average: 4 31.48 0.00 1.46 0.04 0.06 66.96 Average: 5 32.19 0.00 1.37 0.26 0.06 66.12 Average: 6 30.71 0.00 1.40 0.09 0.06 67.73 Average: 7 30.23 0.00 1.33 0.12 0.06 68.26