---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6797 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 910 24813 4 6367 30714 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:2e:d9:d8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.97/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83905sec preferred_lft 83905sec inet6 fe80::f816:3eff:fe2e:d9d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c2:6c:46:50:8d:1b 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-6797) 02/01/26 _x86_64_ (8 CPU) 17:58:34 LINUX RESTART (8 CPU) 18:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:01 33.61 3.74 26.96 2.91 572.81 5037.17 19532.26 18:20:01 30.66 0.15 26.48 4.04 5.71 2466.41 9292.55 18:30:01 34.77 0.00 30.50 4.26 0.07 3249.77 14026.82 18:40:01 43.93 0.19 23.87 19.87 12.83 6205.09 533247.55 Average: 35.74 1.02 26.95 7.77 147.90 4239.80 144018.12 18:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:01 26202468 29578392 2732388 8.31 146476 3489412 3116252 9.19 792092 5461944 21356 18:20:01 25337572 29181492 3124500 9.51 184088 3872836 3280524 9.67 921288 6138620 30588 18:30:01 24990536 29419896 2881280 8.77 218712 4373256 2862484 8.44 1065612 6283120 11564 18:40:01 25419552 31451968 842144 2.56 236100 5900612 1406252 4.15 1683400 5140896 13136 Average: 25487532 29907937 2395078 7.29 196344 4409029 2666378 7.86 1115598 5756145 19161 18:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:01 lo 803.09 803.09 763.64 763.64 0.00 0.00 0.00 0.00 18:10:01 ens3 112.81 85.73 948.32 20.95 0.00 0.00 0.00 0.00 18:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 lo 1531.01 1531.01 1456.48 1456.48 0.00 0.00 0.00 0.00 18:20:01 ens3 44.79 32.59 20.11 14.05 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 1627.61 1627.61 1548.88 1548.88 0.00 0.00 0.00 0.00 18:30:01 ens3 60.18 38.46 20.97 16.06 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 lo 687.92 687.92 638.78 638.78 0.00 0.00 0.00 0.00 18:40:01 ens3 142.96 139.05 209.35 961.89 0.00 0.00 0.00 0.00 18:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1162.35 1162.35 1101.89 1101.89 0.00 0.00 0.00 0.00 Average: ens3 90.19 73.96 299.77 253.23 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-6797) 02/01/26 _x86_64_ (8 CPU) 17:58:34 LINUX RESTART (8 CPU) 18:00:01 CPU %user %nice %system %iowait %steal %idle 18:10:01 all 26.40 0.00 1.34 0.13 0.07 72.07 18:10:01 0 26.62 0.00 0.95 0.13 0.06 72.24 18:10:01 1 27.15 0.00 1.76 0.15 0.07 70.87 18:10:01 2 28.51 0.00 1.40 0.04 0.08 69.98 18:10:01 3 28.86 0.00 1.25 0.23 0.07 69.60 18:10:01 4 25.33 0.00 1.27 0.04 0.06 73.30 18:10:01 5 26.11 0.00 1.33 0.08 0.06 72.43 18:10:01 6 26.29 0.00 1.48 0.26 0.07 71.90 18:10:01 7 22.31 0.00 1.30 0.10 0.05 76.23 18:20:01 all 35.14 0.00 1.62 0.07 0.08 63.09 18:20:01 0 32.43 0.00 1.59 0.03 0.08 65.87 18:20:01 1 34.74 0.00 2.02 0.21 0.09 62.94 18:20:01 2 38.68 0.00 1.75 0.09 0.09 59.40 18:20:01 3 34.26 0.00 1.48 0.03 0.08 64.16 18:20:01 4 35.71 0.00 1.50 0.08 0.08 62.64 18:20:01 5 36.62 0.00 1.50 0.05 0.08 61.75 18:20:01 6 38.33 0.00 1.82 0.04 0.08 59.73 18:20:01 7 30.35 0.00 1.30 0.08 0.07 68.20 18:30:01 all 36.95 0.00 1.82 0.09 0.09 61.06 18:30:01 0 34.46 0.00 1.78 0.09 0.09 63.58 18:30:01 1 40.43 0.00 2.05 0.06 0.09 57.36 18:30:01 2 35.36 0.00 1.69 0.18 0.10 62.67 18:30:01 3 38.49 0.00 1.82 0.07 0.09 59.52 18:30:01 4 36.57 0.00 1.74 0.06 0.09 61.53 18:30:01 5 34.53 0.00 1.87 0.08 0.09 63.43 18:30:01 6 35.48 0.00 1.80 0.06 0.09 62.58 18:30:01 7 40.26 0.00 1.77 0.09 0.10 57.79 18:40:01 all 22.83 0.00 1.16 0.20 0.07 75.75 18:40:01 0 16.23 0.00 0.98 0.04 0.06 82.68 18:40:01 1 28.49 0.00 1.18 0.61 0.08 69.64 18:40:01 2 21.85 0.00 1.23 0.20 0.07 76.64 18:40:01 3 31.28 0.00 1.17 0.13 0.08 67.34 18:40:01 4 29.12 0.00 1.39 0.03 0.07 69.40 18:40:01 5 17.82 0.00 1.06 0.35 0.08 80.69 18:40:01 6 18.39 0.00 1.10 0.08 0.07 80.35 18:40:01 7 19.43 0.00 1.14 0.13 0.07 79.23 Average: all 30.32 0.00 1.48 0.12 0.08 67.99 Average: 0 27.43 0.00 1.32 0.07 0.07 71.09 Average: 1 32.70 0.00 1.75 0.26 0.08 65.21 Average: 2 31.10 0.00 1.52 0.13 0.08 67.18 Average: 3 33.22 0.00 1.43 0.11 0.08 65.16 Average: 4 31.68 0.00 1.48 0.05 0.08 66.72 Average: 5 28.77 0.00 1.44 0.14 0.08 69.58 Average: 6 29.62 0.00 1.55 0.11 0.08 68.64 Average: 7 28.08 0.00 1.38 0.10 0.07 70.37