---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-34664 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 894 24949 4 6248 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:44:6b:7b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.47/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83559sec preferred_lft 83559sec inet6 fe80::f816:3eff:fe44:6b7b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether da:1b:7f:c0:a4:2f 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-34664) 01/13/26 _x86_64_ (8 CPU) 17:58:27 LINUX RESTART (8 CPU) 18:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:13 36.32 3.66 17.46 15.20 563.04 3248.44 505312.98 18:20:15 26.47 0.16 23.07 3.24 6.22 2801.50 15248.81 18:30:01 33.90 0.00 29.45 4.45 0.03 2636.93 31986.22 18:40:22 32.51 0.03 28.60 3.88 0.62 3200.88 22825.26 Average: 32.31 0.97 24.61 6.72 144.20 2977.23 145262.65 18:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:13 27477264 30395872 1928892 5.87 128160 3077876 2800204 8.26 683808 4337560 16948 18:20:15 25440164 28973384 3335532 10.15 166572 3600048 3428284 10.11 844344 6131388 10904 18:30:01 24572800 28585760 3720044 11.32 197924 4005264 3622176 10.68 967652 6841288 68364 18:40:22 23757576 28978284 3321476 10.11 229976 5116152 3059092 9.02 1324232 7196588 628256 Average: 25311951 29233325 3076486 9.36 180658 3949835 3227439 9.52 955009 6126706 181118 18:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:13 lo 360.56 360.56 343.19 343.19 0.00 0.00 0.00 0.00 18:10:13 ens3 84.92 66.65 871.30 12.41 0.00 0.00 0.00 0.00 18:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:15 lo 1210.78 1210.78 1151.64 1151.64 0.00 0.00 0.00 0.00 18:20:15 ens3 49.84 37.00 23.76 15.50 0.00 0.00 0.00 0.00 18:20:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 1797.52 1797.52 1711.63 1711.63 0.00 0.00 0.00 0.00 18:30:01 ens3 52.10 35.25 16.37 13.97 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 18:40:22 lo 1378.18 1378.18 1311.38 1311.38 0.00 0.00 0.00 0.00 18:40:22 ens3 62.13 47.13 158.48 17.91 0.00 0.00 0.00 0.00 18:40:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1180.39 1180.39 1123.39 1123.39 0.00 0.00 0.00 0.00 Average: ens3 62.42 46.68 271.01 14.97 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-34664) 01/13/26 _x86_64_ (8 CPU) 17:58:27 LINUX RESTART (8 CPU) 18:00:01 CPU %user %nice %system %iowait %steal %idle 18:10:13 all 10.14 0.00 0.57 0.16 0.04 89.10 18:10:13 0 9.82 0.00 0.52 0.16 0.03 89.46 18:10:13 1 11.55 0.00 0.66 0.14 0.04 87.61 18:10:13 2 11.46 0.00 0.60 0.32 0.04 87.59 18:10:13 3 9.52 0.00 0.56 0.05 0.03 89.84 18:10:13 4 8.53 0.00 0.47 0.29 0.05 90.66 18:10:13 5 10.04 0.00 0.60 0.17 0.03 89.16 18:10:13 6 9.81 0.00 0.65 0.17 0.03 89.33 18:10:13 7 10.36 0.00 0.47 0.03 0.03 89.10 18:20:15 all 39.36 0.00 1.79 0.06 0.09 58.70 18:20:15 0 37.45 0.00 1.59 0.06 0.09 60.81 18:20:15 1 39.85 0.00 1.91 0.07 0.10 58.07 18:20:15 2 37.70 0.00 1.77 0.05 0.09 60.39 18:20:15 3 41.46 0.00 2.01 0.06 0.10 56.38 18:20:15 4 39.67 0.00 1.80 0.09 0.09 58.36 18:20:15 5 41.97 0.00 1.66 0.04 0.10 56.24 18:20:15 6 38.67 0.00 1.76 0.07 0.09 59.40 18:20:15 7 38.11 0.00 1.78 0.05 0.09 59.96 18:30:01 all 38.46 0.00 1.87 0.08 0.08 59.51 18:30:01 0 36.56 0.00 1.99 0.05 0.08 61.31 18:30:01 1 38.47 0.00 2.09 0.09 0.09 59.27 18:30:01 2 40.70 0.00 1.57 0.06 0.08 57.59 18:30:01 3 40.65 0.00 1.71 0.03 0.09 57.51 18:30:01 4 35.65 0.00 1.81 0.10 0.08 62.36 18:30:01 5 40.92 0.00 2.07 0.08 0.08 56.86 18:30:01 6 37.05 0.00 1.65 0.03 0.08 61.20 18:30:01 7 37.70 0.00 2.06 0.22 0.08 59.94 18:40:22 all 34.39 0.00 1.75 0.16 0.09 63.61 18:40:22 0 31.38 0.00 1.76 0.33 0.10 66.43 18:40:22 1 37.04 0.00 1.98 0.11 0.09 60.77 18:40:22 2 34.78 0.00 1.64 0.06 0.09 63.44 18:40:22 3 41.02 0.00 1.63 0.04 0.10 57.20 18:40:22 4 33.18 0.00 1.71 0.11 0.09 64.91 18:40:22 5 32.91 0.00 2.07 0.23 0.09 64.70 18:40:22 6 32.16 0.00 1.73 0.11 0.09 65.90 18:40:22 7 32.67 0.00 1.48 0.24 0.09 65.51 Average: all 30.46 0.00 1.49 0.12 0.08 67.86 Average: 0 28.68 0.00 1.46 0.15 0.08 69.63 Average: 1 31.62 0.00 1.65 0.10 0.08 66.54 Average: 2 31.02 0.00 1.39 0.12 0.08 67.39 Average: 3 33.05 0.00 1.48 0.04 0.08 65.36 Average: 4 29.13 0.00 1.44 0.15 0.08 69.21 Average: 5 31.30 0.00 1.59 0.13 0.07 66.90 Average: 6 29.29 0.00 1.45 0.09 0.07 69.10 Average: 7 29.58 0.00 1.44 0.14 0.08 68.77