---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5135 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 19G 137G 12% / 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 769 17591 4 13731 30854 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:55:77:fe brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.83/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83464sec preferred_lft 83464sec inet6 fe80::f816:3eff:fe55:77fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5e:4c:b2:61:8e:20 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 inet6 fe80::5c4c:b2ff:fe61:8e20/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-5135) 01/28/26 _x86_64_ (8 CPU) 00:05:08 LINUX RESTART (8 CPU) 00:10:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:09 15.83 0.83 14.21 0.78 421.41 3722.53 8540.23 00:30:10 10.43 0.06 9.86 0.51 0.53 3018.69 4740.06 00:40:00 39.08 0.20 22.95 15.93 5.06 21729.89 470196.92 00:50:00 31.03 1.91 27.74 1.38 317.72 4231.69 23588.37 Average: 24.03 0.75 18.67 4.60 186.75 8115.69 125253.43 00:10:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:09 23007528 27821232 4481140 13.64 178596 4795004 4992988 14.72 1101680 8237068 63032 00:30:10 22508240 28112432 4184100 12.73 208008 5493472 4340668 12.80 1305532 8462960 13372 00:40:00 15806352 27939684 4330480 13.18 273056 11707280 4380800 12.92 3301500 12886712 32272 00:50:00 18215924 31593068 667716 2.03 290028 12881012 1323660 3.90 3698888 9979380 328 Average: 19884511 28866604 3415859 10.39 237422 8719192 3759529 11.09 2351900 9891530 27251 00:10:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:09 lo 4.82 4.82 0.49 0.49 0.00 0.00 0.00 0.00 00:20:09 ens3 60.18 45.63 209.06 12.87 0.00 0.00 0.00 0.00 00:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:10 lo 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 00:30:10 ens3 45.39 33.25 13.75 12.89 0.00 0.00 0.00 0.00 00:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:00 lo 4668.73 4668.73 4457.97 4457.97 0.00 0.00 0.00 0.00 00:40:00 ens3 60.78 45.40 319.13 12.97 0.00 0.00 0.00 0.00 00:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:00 lo 102.92 102.92 87.82 87.82 0.00 0.00 0.00 0.00 00:50:00 ens3 182.89 196.69 341.72 1889.77 0.00 0.00 0.00 0.00 00:50:00 docker0 134.39 120.20 1570.59 78.52 0.00 0.00 0.00 0.00 Average: lo 1179.14 1179.14 1121.97 1121.97 0.00 0.00 0.00 0.00 Average: ens3 87.46 80.44 220.43 484.78 0.00 0.00 0.00 0.00 Average: docker0 33.79 30.22 394.87 19.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-5135) 01/28/26 _x86_64_ (8 CPU) 00:05:08 LINUX RESTART (8 CPU) 00:10:10 CPU %user %nice %system %iowait %steal %idle 00:20:09 all 39.91 0.00 1.33 0.08 0.08 58.60 00:20:09 0 40.68 0.00 1.38 0.17 0.08 57.69 00:20:09 1 42.69 0.00 1.58 0.02 0.09 55.62 00:20:09 2 45.26 0.00 1.38 0.07 0.09 53.21 00:20:09 3 36.73 0.00 1.30 0.15 0.09 61.74 00:20:09 4 33.97 0.00 1.23 0.21 0.08 64.51 00:20:09 5 38.90 0.00 1.28 0.02 0.08 59.72 00:20:09 6 40.19 0.00 1.28 0.02 0.08 58.43 00:20:09 7 40.83 0.00 1.20 0.01 0.08 57.88 00:30:10 all 34.15 0.00 1.37 0.07 0.08 64.34 00:30:10 0 30.05 0.00 1.22 0.04 0.08 68.61 00:30:10 1 36.50 0.00 1.44 0.04 0.08 61.93 00:30:10 2 35.88 0.00 1.38 0.03 0.08 62.62 00:30:10 3 35.67 0.00 1.47 0.14 0.08 62.64 00:30:10 4 42.19 0.00 1.52 0.17 0.08 56.03 00:30:10 5 33.72 0.00 1.35 0.06 0.08 64.78 00:30:10 6 29.61 0.00 1.28 0.06 0.08 68.97 00:30:10 7 29.55 0.00 1.26 0.02 0.07 69.10 00:40:00 all 20.08 0.00 2.10 0.24 0.05 77.52 00:40:00 0 14.52 0.00 1.03 0.04 0.05 84.36 00:40:00 1 22.36 0.00 3.58 0.64 0.05 73.37 00:40:00 2 18.27 0.00 1.52 0.02 0.05 80.14 00:40:00 3 18.88 0.00 1.13 0.08 0.05 79.85 00:40:00 4 23.86 0.00 2.57 0.36 0.05 73.16 00:40:00 5 27.34 0.00 3.39 0.40 0.07 68.80 00:40:00 6 20.59 0.00 2.44 0.10 0.05 76.83 00:40:00 7 14.87 0.00 1.20 0.32 0.05 83.56 00:50:00 all 8.74 0.00 1.05 0.14 0.04 90.03 00:50:00 0 13.97 0.00 1.82 0.28 0.05 83.88 00:50:00 1 11.73 0.00 1.84 0.15 0.04 86.25 00:50:00 2 10.04 0.00 0.98 0.13 0.03 88.82 00:50:00 3 10.18 0.00 0.55 0.06 0.03 89.17 00:50:00 4 5.66 0.00 0.32 0.13 0.03 93.85 00:50:00 5 2.17 0.00 0.40 0.09 0.03 97.31 00:50:00 6 5.49 0.00 0.30 0.04 0.04 94.14 00:50:00 7 10.66 0.00 2.23 0.24 0.04 86.84 Average: all 25.72 0.00 1.46 0.13 0.06 72.62 Average: 0 24.83 0.00 1.36 0.13 0.07 73.61 Average: 1 28.33 0.00 2.10 0.21 0.07 69.29 Average: 2 27.38 0.00 1.31 0.06 0.06 71.18 Average: 3 25.37 0.00 1.11 0.11 0.06 73.34 Average: 4 26.42 0.00 1.40 0.22 0.06 71.90 Average: 5 25.50 0.00 1.59 0.14 0.07 72.70 Average: 6 23.97 0.00 1.32 0.06 0.06 74.59 Average: 7 23.99 0.00 1.47 0.14 0.06 74.33