---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-18874 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 879 24970 4 6242 30745 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:82:93:78 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.132/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84095sec preferred_lft 84095sec inet6 fe80::f816:3eff:fe82:9378/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 72:2f:55:3f:1e:39 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-18874) 01/06/26 _x86_64_ (8 CPU) 18:04:57 LINUX RESTART (8 CPU) 18:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:20:10 32.03 0.55 27.83 3.65 402.56 3348.18 16125.28 18:30:10 38.81 0.01 33.77 5.03 0.08 3116.11 17997.61 18:40:09 32.48 0.14 28.11 4.24 6.40 7004.57 37593.20 Average: 34.43 0.23 29.89 4.30 137.96 4481.55 23852.37 18:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:20:10 25369740 28943448 3364904 10.24 166500 3637264 3449896 10.17 845540 6199256 224 18:30:10 24686564 28830156 3473560 10.57 205504 4116732 3794212 11.19 989516 6685216 33308 18:40:09 25780300 31676492 619648 1.89 230924 5772052 1222164 3.60 1609716 4858676 184 Average: 25278868 29816699 2486037 7.56 200976 4508683 2822091 8.32 1148257 5914383 11239 18:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:20:10 lo 1288.56 1288.56 1225.78 1225.78 0.00 0.00 0.00 0.00 18:20:10 ens3 58.43 42.58 149.57 16.38 0.00 0.00 0.00 0.00 18:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:10 lo 2047.99 2047.99 1950.03 1950.03 0.00 0.00 0.00 0.00 18:30:10 ens3 64.34 43.00 20.29 17.03 0.00 0.00 0.00 0.00 18:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:09 lo 1068.35 1068.35 1007.10 1007.10 0.00 0.00 0.00 0.00 18:40:09 ens3 97.94 89.03 196.17 239.64 0.00 0.00 0.00 0.00 18:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1467.49 1467.49 1393.56 1393.56 0.00 0.00 0.00 0.00 Average: ens3 73.47 58.10 122.12 90.50 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-18874) 01/06/26 _x86_64_ (8 CPU) 18:04:57 LINUX RESTART (8 CPU) 18:10:00 CPU %user %nice %system %iowait %steal %idle 18:20:10 all 36.48 0.00 1.57 0.06 0.07 61.82 18:20:10 0 34.16 0.00 1.36 0.13 0.07 64.28 18:20:10 1 37.09 0.00 1.63 0.04 0.07 61.17 18:20:10 2 33.11 0.00 1.41 0.05 0.07 65.36 18:20:10 3 36.75 0.00 1.51 0.03 0.07 61.64 18:20:10 4 41.11 0.00 1.68 0.05 0.08 57.09 18:20:10 5 36.38 0.00 1.58 0.02 0.06 61.95 18:20:10 6 36.58 0.00 1.48 0.10 0.07 61.77 18:20:10 7 36.72 0.00 1.89 0.06 0.07 61.25 18:30:10 all 38.09 0.00 1.98 0.07 0.07 59.79 18:30:10 0 35.35 0.00 2.22 0.09 0.07 62.26 18:30:10 1 38.94 0.00 2.00 0.04 0.08 58.95 18:30:10 2 41.97 0.00 2.14 0.05 0.08 55.77 18:30:10 3 40.80 0.00 1.87 0.04 0.08 57.21 18:30:10 4 38.12 0.00 1.80 0.05 0.07 59.96 18:30:10 5 35.20 0.00 1.96 0.05 0.07 62.72 18:30:10 6 37.29 0.00 1.65 0.04 0.07 60.95 18:30:10 7 37.04 0.00 2.21 0.21 0.07 60.47 18:40:09 all 29.69 0.00 1.40 0.10 0.06 68.74 18:40:09 0 27.81 0.00 1.58 0.18 0.06 70.37 18:40:09 1 30.06 0.00 1.40 0.13 0.07 68.35 18:40:09 2 32.78 0.00 1.27 0.01 0.07 65.88 18:40:09 3 31.75 0.00 1.45 0.12 0.07 66.61 18:40:09 4 29.62 0.00 1.52 0.04 0.07 68.75 18:40:09 5 28.34 0.00 1.39 0.05 0.06 70.15 18:40:09 6 30.72 0.00 1.50 0.25 0.07 67.47 18:40:09 7 26.45 0.00 1.12 0.03 0.06 72.34 Average: all 34.77 0.00 1.65 0.08 0.07 63.43 Average: 0 32.46 0.00 1.72 0.14 0.07 65.63 Average: 1 35.37 0.00 1.68 0.07 0.07 62.81 Average: 2 35.93 0.00 1.60 0.04 0.07 62.36 Average: 3 36.44 0.00 1.61 0.06 0.07 61.82 Average: 4 36.32 0.00 1.67 0.05 0.07 61.90 Average: 5 33.33 0.00 1.64 0.04 0.07 64.92 Average: 6 34.87 0.00 1.54 0.13 0.07 63.39 Average: 7 33.43 0.00 1.74 0.10 0.07 64.66