---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-34320 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 908 24827 4 6356 30716 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:a0:f6:d4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.122/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83664sec preferred_lft 83664sec inet6 fe80::f816:3eff:fea0:f6d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 92:13:29:83:c0:81 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-34320) 01/12/26 _x86_64_ (8 CPU) 17:58:26 LINUX RESTART (8 CPU) 18:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:15 27.75 3.65 21.89 2.21 560.23 3856.46 17241.38 18:20:15 25.08 0.15 22.00 2.92 5.78 2710.81 9831.57 18:30:01 38.91 0.01 33.78 5.12 0.22 3175.47 14768.32 18:40:17 32.17 0.13 27.94 4.10 6.21 6817.09 34687.36 Average: 30.92 1.00 26.34 3.58 145.38 4161.68 19249.31 18:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:15 27049664 30153372 2161944 6.58 135880 3249056 2389248 7.05 726804 4687652 15224 18:20:15 25562252 29251904 3055628 9.30 169168 3748920 3033900 8.95 876324 5970416 144 18:30:01 25306784 29567712 2735320 8.32 208196 4228372 3355836 9.90 1019768 6040776 35660 18:40:17 25630448 31643516 652096 1.98 234196 5883756 1216160 3.59 1640680 4978120 220 Average: 25887287 30154126 2151247 6.55 186860 4277526 2498786 7.37 1065894 5419241 12812 18:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:15 lo 690.34 690.34 657.11 657.11 0.00 0.00 0.00 0.00 18:10:15 ens3 106.81 77.58 938.51 15.43 0.00 0.00 0.00 0.00 18:10:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:15 lo 1004.55 1004.55 955.23 955.23 0.00 0.00 0.00 0.00 18:20:15 ens3 52.87 36.21 22.89 14.56 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 2101.43 2101.43 2000.90 2000.90 0.00 0.00 0.00 0.00 18:30:01 ens3 63.04 44.18 20.79 17.75 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 18:40:17 lo 1027.12 1027.12 969.78 969.78 0.00 0.00 0.00 0.00 18:40:17 ens3 91.58 80.59 188.30 188.17 0.00 0.00 0.00 0.00 18:40:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1196.31 1196.31 1136.62 1136.62 0.00 0.00 0.00 0.00 Average: ens3 78.91 59.97 297.15 59.83 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-34320) 01/12/26 _x86_64_ (8 CPU) 17:58:26 LINUX RESTART (8 CPU) 18:00:01 CPU %user %nice %system %iowait %steal %idle 18:10:15 all 15.37 0.00 0.87 0.10 0.04 83.63 18:10:15 0 13.46 0.00 1.04 0.13 0.03 85.33 18:10:15 1 15.25 0.00 0.84 0.07 0.04 83.79 18:10:15 2 16.20 0.00 0.89 0.09 0.04 82.78 18:10:15 3 15.97 0.00 1.03 0.13 0.04 82.82 18:10:15 4 15.78 0.00 0.76 0.07 0.04 83.35 18:10:15 5 14.74 0.00 0.80 0.05 0.04 84.37 18:10:15 6 15.79 0.00 0.78 0.19 0.03 83.21 18:10:15 7 15.77 0.00 0.79 0.04 0.04 83.36 18:20:15 all 34.88 0.00 1.40 0.06 0.07 63.60 18:20:15 0 32.75 0.00 1.26 0.04 0.07 65.87 18:20:15 1 35.50 0.00 1.60 0.05 0.07 62.78 18:20:15 2 35.54 0.00 1.49 0.07 0.07 62.83 18:20:15 3 36.09 0.00 1.57 0.03 0.08 62.24 18:20:15 4 37.51 0.00 1.31 0.13 0.08 60.96 18:20:15 5 34.51 0.00 1.36 0.09 0.07 63.97 18:20:15 6 32.40 0.00 1.28 0.02 0.07 66.24 18:20:15 7 34.73 0.00 1.29 0.03 0.07 63.88 18:30:01 all 39.68 0.00 2.00 0.09 0.08 58.16 18:30:01 0 36.92 0.00 2.06 0.08 0.08 60.86 18:30:01 1 39.05 0.00 1.97 0.05 0.08 58.85 18:30:01 2 41.96 0.00 2.24 0.08 0.08 55.63 18:30:01 3 42.25 0.00 1.92 0.14 0.08 55.61 18:30:01 4 38.69 0.00 2.15 0.17 0.07 58.92 18:30:01 5 38.06 0.00 1.97 0.07 0.07 59.84 18:30:01 6 40.68 0.00 1.98 0.05 0.08 57.21 18:30:01 7 39.81 0.00 1.72 0.06 0.07 58.34 18:40:17 all 28.60 0.00 1.37 0.13 0.06 69.84 18:40:17 0 25.68 0.00 1.38 0.04 0.06 72.84 18:40:17 1 27.73 0.00 1.34 0.16 0.07 70.70 18:40:17 2 33.66 0.00 1.71 0.18 0.07 64.38 18:40:17 3 28.34 0.00 1.34 0.04 0.07 70.22 18:40:17 4 33.04 0.00 1.26 0.44 0.07 65.18 18:40:17 5 33.48 0.00 1.40 0.10 0.06 64.96 18:40:17 6 24.50 0.00 1.13 0.02 0.06 74.29 18:40:17 7 22.37 0.00 1.41 0.03 0.06 76.13 Average: all 29.48 0.00 1.40 0.09 0.06 68.97 Average: 0 27.05 0.00 1.43 0.07 0.06 71.38 Average: 1 29.23 0.00 1.43 0.08 0.06 69.19 Average: 2 31.69 0.00 1.58 0.10 0.07 66.56 Average: 3 30.49 0.00 1.46 0.08 0.07 67.90 Average: 4 31.13 0.00 1.36 0.21 0.06 67.24 Average: 5 30.08 0.00 1.38 0.08 0.06 68.41 Average: 6 28.17 0.00 1.28 0.07 0.06 70.42 Average: 7 27.99 0.00 1.30 0.04 0.06 70.62