---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6102 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 898 24635 4 6558 30726 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:b6:06:55 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.100/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83586sec preferred_lft 83586sec inet6 fe80::f816:3eff:feb6:655/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5e:61:2c:ab:20:d4 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-6102) 01/30/26 _x86_64_ (8 CPU) 17:58:30 LINUX RESTART (8 CPU) 18:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:03 40.13 3.75 20.43 15.96 751.78 3889.03 515660.64 18:20:01 29.16 0.15 25.54 3.47 5.79 2894.85 18637.85 18:30:01 35.75 0.00 31.05 4.70 0.27 2929.28 29304.69 18:40:03 35.42 0.13 30.80 4.49 6.35 7249.00 19492.59 Average: 35.13 1.01 26.95 7.16 191.59 4243.85 146129.68 18:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:03 27157292 30386104 1932124 5.88 132096 3379588 2784836 8.21 789208 4543368 50596 18:20:01 25274208 29115832 3191372 9.71 170348 3897732 3235988 9.54 948952 6179388 39112 18:30:01 24747780 29198032 3104660 9.45 205940 4419580 3394208 10.01 1085668 6532136 122276 18:40:03 25488744 31652856 643128 1.96 234360 6032524 1211848 3.57 1712004 5045752 788 Average: 25667006 30088206 2217821 6.75 185686 4432356 2656720 7.83 1133958 5575161 53193 18:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:03 lo 358.49 358.49 341.07 341.07 0.00 0.00 0.00 0.00 18:10:03 ens3 90.80 69.29 1018.59 14.00 0.00 0.00 0.00 0.00 18:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 lo 1265.48 1265.48 1203.65 1203.65 0.00 0.00 0.00 0.00 18:20:01 ens3 51.32 37.37 24.43 15.91 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 1989.51 1989.51 1894.49 1894.49 0.00 0.00 0.00 0.00 18:30:01 ens3 52.23 34.89 17.04 14.47 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 18:40:03 lo 1158.35 1158.35 1099.30 1099.30 0.00 0.00 0.00 0.00 18:40:03 ens3 73.99 57.73 185.36 81.92 0.00 0.00 0.00 0.00 18:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1192.09 1192.09 1133.80 1133.80 0.00 0.00 0.00 0.00 Average: ens3 67.13 49.85 312.17 31.61 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-6102) 01/30/26 _x86_64_ (8 CPU) 17:58:30 LINUX RESTART (8 CPU) 18:00:01 CPU %user %nice %system %iowait %steal %idle 18:10:03 all 13.33 0.00 0.78 0.21 0.05 85.63 18:10:03 0 12.81 0.00 0.75 0.11 0.04 86.29 18:10:03 1 13.46 0.00 0.76 0.25 0.05 85.48 18:10:03 2 11.51 0.00 0.61 0.55 0.05 87.28 18:10:03 3 13.85 0.00 0.64 0.05 0.05 85.42 18:10:03 4 15.06 0.00 1.04 0.26 0.05 83.59 18:10:03 5 13.18 0.00 0.77 0.24 0.05 85.77 18:10:03 6 12.98 0.00 1.02 0.14 0.04 85.82 18:10:03 7 13.79 0.00 0.69 0.05 0.04 85.42 18:20:01 all 38.76 0.00 1.63 0.14 0.10 59.38 18:20:01 0 39.17 0.00 1.63 0.17 0.10 58.93 18:20:01 1 41.99 0.00 1.67 0.09 0.10 56.15 18:20:01 2 40.84 0.00 2.11 0.20 0.09 56.75 18:20:01 3 42.53 0.00 1.56 0.07 0.10 55.74 18:20:01 4 37.67 0.00 1.50 0.11 0.09 60.62 18:20:01 5 34.18 0.00 1.71 0.05 0.09 63.98 18:20:01 6 37.53 0.00 1.28 0.30 0.09 60.80 18:20:01 7 36.18 0.00 1.57 0.10 0.09 62.06 18:30:01 all 35.38 0.00 1.79 0.10 0.09 62.65 18:30:01 0 33.29 0.00 1.82 0.15 0.09 64.65 18:30:01 1 37.86 0.00 2.20 0.05 0.09 59.81 18:30:01 2 34.24 0.00 1.99 0.08 0.08 63.61 18:30:01 3 35.76 0.00 1.75 0.21 0.09 62.19 18:30:01 4 37.68 0.00 1.78 0.06 0.09 60.39 18:30:01 5 35.59 0.00 1.41 0.04 0.09 62.87 18:30:01 6 34.39 0.00 1.58 0.11 0.09 63.83 18:30:01 7 34.20 0.00 1.82 0.07 0.08 63.83 18:40:03 all 30.82 0.00 1.55 0.19 0.09 67.36 18:40:03 0 29.79 0.00 1.49 0.10 0.08 68.54 18:40:03 1 32.89 0.00 1.63 0.33 0.10 65.05 18:40:03 2 30.52 0.00 1.79 0.22 0.09 67.39 18:40:03 3 31.01 0.00 1.44 0.06 0.09 67.40 18:40:03 4 34.93 0.00 1.48 0.24 0.09 63.26 18:40:03 5 29.16 0.00 1.54 0.05 0.08 69.17 18:40:03 6 29.07 0.00 1.57 0.48 0.08 68.80 18:40:03 7 29.17 0.00 1.47 0.04 0.09 69.24 Average: all 29.54 0.00 1.44 0.16 0.08 68.79 Average: 0 28.74 0.00 1.42 0.13 0.08 69.63 Average: 1 31.51 0.00 1.56 0.18 0.09 66.66 Average: 2 29.24 0.00 1.62 0.26 0.08 68.80 Average: 3 30.74 0.00 1.35 0.10 0.08 67.74 Average: 4 31.31 0.00 1.45 0.17 0.08 66.99 Average: 5 28.00 0.00 1.36 0.09 0.08 70.48 Average: 6 28.46 0.00 1.36 0.26 0.08 69.84 Average: 7 28.30 0.00 1.39 0.06 0.07 70.17