---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-16819 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 894 24772 4 6425 30730 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:b5:5f:62 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.209/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83780sec preferred_lft 83780sec inet6 fe80::f816:3eff:feb5:5f62/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f6:73:4f:c5:e1:c1 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-16819) 12/27/25 _x86_64_ (8 CPU) 17:58:25 LINUX RESTART (8 CPU) 18:00:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:07 28.43 3.57 22.53 2.33 768.65 4366.17 11353.34 18:20:14 31.54 0.14 27.46 3.94 5.65 2850.83 25424.47 18:30:14 37.02 0.00 32.51 4.51 0.13 3246.44 28116.23 18:40:14 27.12 0.14 23.39 3.59 6.41 6467.61 13402.18 Average: 31.03 0.96 26.48 3.59 194.42 4228.14 19597.57 18:00:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:07 26176888 29504532 2806664 8.54 140808 3455576 3235004 9.54 790212 5493928 114660 18:20:14 25296692 29107928 3198028 9.73 175400 3855900 3755744 11.08 918144 6189824 10780 18:30:14 24429100 28859108 3442408 10.48 214456 4379984 3633040 10.71 1071056 6833172 26024 18:40:14 25559052 31643836 650616 1.98 234092 5953588 1217280 3.59 1667112 5015376 32 Average: 25365433 29778851 2524429 7.68 191189 4411262 2960267 8.73 1111631 5883075 37874 18:00:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:07 lo 655.64 655.64 624.19 624.19 0.00 0.00 0.00 0.00 18:10:07 ens3 118.08 87.09 1014.05 17.44 0.00 0.00 0.00 0.00 18:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:14 lo 1511.78 1511.78 1438.65 1438.65 0.00 0.00 0.00 0.00 18:20:14 ens3 54.13 40.39 23.12 15.42 0.00 0.00 0.00 0.00 18:20:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:14 lo 1740.49 1740.49 1656.47 1656.47 0.00 0.00 0.00 0.00 18:30:14 ens3 67.45 45.72 21.68 18.04 0.00 0.00 0.00 0.00 18:30:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:14 lo 869.00 869.00 812.38 812.38 0.00 0.00 0.00 0.00 18:40:14 ens3 120.54 120.52 199.72 884.31 0.00 0.00 0.00 0.00 18:40:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1195.57 1195.57 1134.21 1134.21 0.00 0.00 0.00 0.00 Average: ens3 89.93 73.31 313.47 233.10 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-16819) 12/27/25 _x86_64_ (8 CPU) 17:58:25 LINUX RESTART (8 CPU) 18:00:08 CPU %user %nice %system %iowait %steal %idle 18:10:07 all 18.46 0.00 0.93 0.11 0.04 80.46 18:10:07 0 18.46 0.00 0.89 0.23 0.04 80.39 18:10:07 1 19.17 0.00 1.12 0.08 0.05 79.57 18:10:07 2 16.49 0.00 0.89 0.07 0.04 82.51 18:10:07 3 18.70 0.00 0.85 0.12 0.04 80.29 18:10:07 4 20.16 0.00 0.98 0.08 0.04 78.74 18:10:07 5 18.34 0.00 0.86 0.05 0.04 80.71 18:10:07 6 18.59 0.00 0.89 0.03 0.04 80.46 18:10:07 7 17.80 0.00 0.95 0.22 0.04 81.00 18:20:14 all 34.26 0.00 1.54 0.09 0.07 64.04 18:20:14 0 36.35 0.00 1.70 0.20 0.07 61.68 18:20:14 1 35.20 0.00 1.80 0.08 0.07 62.85 18:20:14 2 35.08 0.00 1.63 0.11 0.07 63.10 18:20:14 3 32.61 0.00 1.23 0.03 0.06 66.06 18:20:14 4 36.68 0.00 1.34 0.08 0.07 61.82 18:20:14 5 32.40 0.00 1.50 0.07 0.07 65.96 18:20:14 6 35.09 0.00 1.69 0.04 0.06 63.12 18:20:14 7 30.67 0.00 1.40 0.10 0.06 67.77 18:30:14 all 38.50 0.00 1.83 0.12 0.07 59.47 18:30:14 0 38.59 0.00 1.92 0.21 0.07 59.20 18:30:14 1 37.86 0.00 1.97 0.09 0.08 59.99 18:30:14 2 39.78 0.00 2.06 0.19 0.07 57.90 18:30:14 3 38.37 0.00 1.73 0.10 0.07 59.73 18:30:14 4 40.53 0.00 1.83 0.07 0.08 57.50 18:30:14 5 38.81 0.00 1.62 0.07 0.07 59.43 18:30:14 6 36.62 0.00 1.79 0.13 0.08 61.38 18:30:14 7 37.44 0.00 1.71 0.11 0.07 60.66 18:40:14 all 25.30 0.00 1.16 0.17 0.06 73.32 18:40:14 0 19.26 0.00 1.03 0.12 0.05 79.55 18:40:14 1 36.89 0.00 1.44 0.07 0.06 61.54 18:40:14 2 21.26 0.00 0.95 0.26 0.05 77.48 18:40:14 3 23.00 0.00 1.12 0.05 0.06 75.78 18:40:14 4 27.37 0.00 1.38 0.28 0.06 70.91 18:40:14 5 25.89 0.00 1.10 0.07 0.06 72.88 18:40:14 6 28.03 0.00 1.20 0.41 0.06 70.31 18:40:14 7 20.67 0.00 1.06 0.07 0.05 78.15 Average: all 29.15 0.00 1.36 0.12 0.06 69.31 Average: 0 28.19 0.00 1.38 0.19 0.06 70.18 Average: 1 32.29 0.00 1.59 0.08 0.07 65.98 Average: 2 28.17 0.00 1.38 0.16 0.06 70.23 Average: 3 28.18 0.00 1.23 0.07 0.06 70.46 Average: 4 31.20 0.00 1.38 0.13 0.06 67.22 Average: 5 28.87 0.00 1.27 0.07 0.06 69.73 Average: 6 29.60 0.00 1.39 0.15 0.06 68.80 Average: 7 26.66 0.00 1.28 0.12 0.06 71.88