---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19724 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 900 25025 4 6167 30724 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:9c:21:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.158/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84386sec preferred_lft 84386sec inet6 fe80::f816:3eff:fe9c:2169/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4a:f5:f5:96:33:2b 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-19724) 01/07/26 _x86_64_ (8 CPU) 13:07:10 LINUX RESTART (8 CPU) 13:10:17 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:22 33.70 0.90 29.05 3.75 419.67 3858.73 15837.84 13:30:38 34.04 0.01 29.60 4.44 0.06 2605.34 14019.11 13:40:14 36.16 0.12 32.05 3.99 11.94 7640.45 15885.17 Average: 34.61 0.35 30.20 4.07 145.11 4640.63 15229.23 13:10:17 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:22 26223072 29711132 2597668 7.90 161124 3564024 2620996 7.73 820944 5384352 9684 13:30:38 25654316 29649808 2656040 8.08 195628 3989376 2655220 7.83 948756 5771896 87152 13:40:14 25724856 31548536 751188 2.29 224788 5711328 1316768 3.88 1582432 4952088 30388 Average: 25867415 30303159 2001632 6.09 193847 4421576 2197661 6.48 1117377 5369445 42408 13:10:17 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:22 lo 1383.99 1383.99 1316.63 1316.63 0.00 0.00 0.00 0.00 13:20:22 ens3 43.84 33.36 212.82 9.22 0.00 0.00 0.00 0.00 13:20:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:38 lo 1863.27 1863.27 1774.24 1774.24 0.00 0.00 0.00 0.00 13:30:38 ens3 25.03 19.34 9.18 6.23 0.00 0.00 0.00 0.00 13:30:38 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:14 lo 1194.70 1194.70 1136.48 1136.48 0.00 0.00 0.00 0.00 13:40:14 ens3 51.39 41.50 195.69 40.38 0.00 0.00 0.00 0.00 13:40:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1487.71 1487.71 1415.85 1415.85 0.00 0.00 0.00 0.00 Average: ens3 39.81 31.16 137.49 18.18 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-19724) 01/07/26 _x86_64_ (8 CPU) 13:07:10 LINUX RESTART (8 CPU) 13:10:17 CPU %user %nice %system %iowait %steal %idle 13:20:22 all 41.20 0.00 1.71 0.07 0.09 56.92 13:20:22 0 37.14 0.00 1.75 0.06 0.09 60.96 13:20:22 1 43.52 0.00 1.68 0.06 0.09 54.65 13:20:22 2 44.97 0.00 1.76 0.07 0.10 53.10 13:20:22 3 40.58 0.00 1.91 0.03 0.09 57.39 13:20:22 4 39.54 0.00 1.69 0.14 0.09 58.54 13:20:22 5 44.72 0.00 1.81 0.07 0.10 53.30 13:20:22 6 40.86 0.00 1.54 0.10 0.09 57.41 13:20:22 7 38.26 0.00 1.57 0.04 0.09 60.04 13:30:38 all 35.81 0.00 1.74 0.06 0.09 62.31 13:30:38 0 35.12 0.00 1.91 0.06 0.08 62.83 13:30:38 1 35.44 0.00 1.75 0.08 0.08 62.65 13:30:38 2 34.64 0.00 1.65 0.03 0.07 63.62 13:30:38 3 36.14 0.00 1.70 0.09 0.08 61.98 13:30:38 4 36.55 0.00 2.07 0.04 0.18 61.16 13:30:38 5 37.03 0.00 1.61 0.05 0.08 61.23 13:30:38 6 35.63 0.00 1.70 0.06 0.08 62.53 13:30:38 7 35.91 0.00 1.52 0.03 0.08 62.46 13:40:14 all 32.80 0.00 1.63 0.13 0.08 65.37 13:40:14 0 29.00 0.00 1.48 0.03 0.07 69.42 13:40:14 1 33.37 0.00 1.63 0.08 0.07 64.84 13:40:14 2 33.77 0.00 1.99 0.18 0.08 63.98 13:40:14 3 34.49 0.00 1.98 0.29 0.08 63.17 13:40:14 4 32.54 0.00 1.39 0.08 0.08 65.91 13:40:14 5 34.12 0.00 1.68 0.35 0.07 63.78 13:40:14 6 29.63 0.00 1.29 0.03 0.07 68.98 13:40:14 7 35.48 0.00 1.57 0.03 0.08 62.84 Average: all 36.66 0.00 1.69 0.09 0.09 61.48 Average: 0 33.83 0.00 1.72 0.05 0.08 64.32 Average: 1 37.49 0.00 1.69 0.07 0.08 60.66 Average: 2 37.84 0.00 1.80 0.09 0.08 60.19 Average: 3 37.10 0.00 1.86 0.14 0.08 60.82 Average: 4 36.27 0.00 1.72 0.09 0.12 61.80 Average: 5 38.69 0.00 1.70 0.15 0.08 59.38 Average: 6 35.47 0.00 1.52 0.06 0.08 62.87 Average: 7 36.56 0.00 1.55 0.03 0.08 61.77