---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-11885 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): 4 On-line CPU(s) list: 0-3 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): 4 Stepping: 0 BogoMIPS: 5600.00 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 18G 60G 23% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 710 10536 3 4742 14928 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:cc:e8:fb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.158/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79330sec preferred_lft 79330sec inet6 fe80::f816:3eff:fecc:e8fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7e:e3:cc:0f:0c:ea 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-4c-16g-11885) 12/09/25 _x86_64_ (4 CPU) 09:04:06 LINUX RESTART (4 CPU) 09:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:20:05 55.84 3.68 49.46 2.70 147.10 6675.60 4160.78 09:30:01 48.58 22.62 24.62 1.34 271.23 1633.90 1458.87 09:40:01 8.15 0.04 7.70 0.42 1.67 267.59 408.63 09:50:05 16.55 0.04 15.79 0.73 2.01 720.32 660.33 10:00:05 14.11 0.01 13.41 0.70 0.65 446.91 845.91 10:10:00 5.03 0.00 4.80 0.23 0.24 139.01 79.18 10:20:05 20.21 0.12 4.74 15.35 2.98 144.19 207763.80 10:30:05 4.65 0.01 4.45 0.20 0.65 143.95 110.73 10:40:00 2.84 0.00 2.84 0.00 0.00 42.29 0.00 10:50:05 12.10 0.01 11.56 0.53 0.67 664.65 402.56 11:00:05 5.33 0.01 5.13 0.18 0.59 172.31 257.00 Average: 17.60 2.40 13.16 2.05 38.80 1008.18 19796.86 09:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:20:05 1349520 4832672 11099084 67.79 254036 3185176 11951516 68.60 2110040 12298788 508 09:30:01 2725616 6293296 9632696 58.83 264592 3283472 10907892 62.61 2250660 10797620 356 09:40:01 6120152 9711972 6214704 37.96 265592 3306812 6920808 39.73 2256716 7415880 116 09:50:05 9972964 13701472 2229032 13.61 270884 3436528 2934196 16.84 2306728 3520088 220 10:00:05 7564788 11359668 4569668 27.91 273276 3500396 5235964 30.05 2311284 5923100 244 10:10:00 7533096 11346192 4583088 27.99 273784 3517992 5249300 30.13 2312252 5953864 300 10:20:05 6036128 9875740 6052904 36.97 276356 3541920 6689200 38.40 2321364 7442020 460 10:30:05 6070940 9932260 5996352 36.62 276980 3562972 6690952 38.41 2324476 7394080 248 10:40:00 5907728 9770568 6157768 37.61 277228 3564244 6788332 38.96 2324736 7557920 52 10:50:05 7382544 11395572 4533520 27.69 281388 3704568 5234500 30.05 2341028 6073264 480 11:00:05 6354388 10394808 5533736 33.80 282004 3731260 6119856 35.13 2351372 7078348 240 Average: 6092533 9874020 6054777 36.98 272375 3485031 6792956 38.99 2291878 7404997 293 09:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:20:05 lo 18.76 18.76 14.98 14.98 0.00 0.00 0.00 0.00 09:20:05 ens3 2.53 1.60 0.68 0.50 0.00 0.00 0.00 0.00 09:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 47.14 47.14 21.14 21.14 0.00 0.00 0.00 0.00 09:30:01 ens3 1.97 1.74 0.46 0.39 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 18.44 18.44 9.30 9.30 0.00 0.00 0.00 0.00 09:40:01 ens3 1.15 0.78 0.26 1.27 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:05 lo 11.12 11.12 5.42 5.42 0.00 0.00 0.00 0.00 09:50:05 ens3 1.19 0.90 0.31 0.24 0.00 0.00 0.00 0.00 09:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:05 lo 19.84 19.84 10.47 10.47 0.00 0.00 0.00 0.00 10:00:05 ens3 1.67 0.83 0.38 0.25 0.00 0.00 0.00 0.00 10:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:00 lo 23.13 23.13 9.12 9.12 0.00 0.00 0.00 0.00 10:10:00 ens3 1.18 0.69 0.30 0.20 0.00 0.00 0.00 0.00 10:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:05 lo 18.29 18.29 8.16 8.16 0.00 0.00 0.00 0.00 10:20:05 ens3 1.01 0.42 0.25 0.17 0.00 0.00 0.00 0.00 10:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:05 lo 15.68 15.68 8.08 8.08 0.00 0.00 0.00 0.00 10:30:05 ens3 0.67 0.44 0.15 0.11 0.00 0.00 0.00 0.00 10:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:00 lo 11.55 11.55 6.37 6.37 0.00 0.00 0.00 0.00 10:40:00 ens3 0.66 0.41 0.17 0.12 0.00 0.00 0.00 0.00 10:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:05 lo 17.98 17.98 9.96 9.96 0.00 0.00 0.00 0.00 10:50:05 ens3 1.18 0.89 0.32 0.25 0.00 0.00 0.00 0.00 10:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:05 lo 29.29 29.29 11.23 11.23 0.00 0.00 0.00 0.00 11:00:05 ens3 1.03 0.61 0.29 0.21 0.00 0.00 0.00 0.00 11:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.00 21.00 10.38 10.38 0.00 0.00 0.00 0.00 Average: ens3 1.29 0.85 0.32 0.34 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-4c-16g-11885) 12/09/25 _x86_64_ (4 CPU) 09:04:06 LINUX RESTART (4 CPU) 09:10:01 CPU %user %nice %system %iowait %steal %idle 09:20:05 all 45.11 0.00 1.74 0.21 0.10 52.84 09:20:05 0 45.55 0.00 1.74 0.10 0.10 52.51 09:20:05 1 45.15 0.00 1.78 0.28 0.10 52.69 09:20:05 2 43.38 0.00 1.75 0.12 0.11 54.64 09:20:05 3 46.35 0.00 1.69 0.35 0.10 51.50 09:30:01 all 43.64 0.00 1.76 0.25 0.11 54.24 09:30:01 0 42.66 0.00 1.80 0.44 0.11 55.00 09:30:01 1 43.99 0.00 1.78 0.09 0.11 54.04 09:30:01 2 44.08 0.00 1.81 0.17 0.11 53.83 09:30:01 3 43.83 0.00 1.64 0.33 0.12 54.09 09:40:01 all 16.25 0.00 0.82 0.09 0.10 82.75 09:40:01 0 15.88 0.00 0.81 0.07 0.10 83.14 09:40:01 1 15.67 0.00 0.90 0.15 0.10 83.17 09:40:01 2 16.96 0.00 0.74 0.10 0.10 82.09 09:40:01 3 16.48 0.00 0.80 0.03 0.10 82.58 09:50:05 all 20.33 0.00 0.79 0.06 0.10 78.72 09:50:05 0 19.76 0.00 0.80 0.05 0.10 79.29 09:50:05 1 21.40 0.00 1.00 0.10 0.10 77.40 09:50:05 2 19.91 0.00 0.67 0.03 0.10 79.29 09:50:05 3 20.24 0.00 0.72 0.06 0.10 78.89 10:00:05 all 24.41 0.00 0.82 0.64 0.10 74.03 10:00:05 0 23.45 0.00 0.77 1.88 0.10 73.80 10:00:05 1 24.80 0.00 0.86 0.13 0.10 74.11 10:00:05 2 24.19 0.00 0.87 0.06 0.10 74.79 10:00:05 3 25.20 0.00 0.78 0.49 0.10 73.44 10:10:00 all 9.07 0.00 0.52 0.07 0.08 90.26 10:10:00 0 8.85 0.00 0.49 0.14 0.09 90.43 10:10:00 1 9.28 0.00 0.53 0.03 0.09 90.06 10:10:00 2 9.21 0.00 0.54 0.07 0.08 90.10 10:10:00 3 8.94 0.00 0.52 0.02 0.08 90.44 10:20:05 all 10.41 0.00 0.63 0.05 0.08 88.84 10:20:05 0 10.43 0.00 0.56 0.01 0.07 88.93 10:20:05 1 10.59 0.00 0.74 0.06 0.08 88.52 10:20:05 2 10.35 0.00 0.58 0.01 0.07 88.99 10:20:05 3 10.27 0.00 0.64 0.10 0.08 88.92 10:30:05 all 10.14 0.00 0.56 0.03 0.07 89.20 10:30:05 0 9.92 0.00 0.50 0.02 0.07 89.49 10:30:05 1 10.24 0.00 0.61 0.03 0.07 89.05 10:30:05 2 10.50 0.00 0.59 0.05 0.07 88.81 10:30:05 3 9.91 0.00 0.54 0.02 0.07 89.46 10:40:00 all 2.19 0.00 0.27 0.01 0.07 97.47 10:40:00 0 2.05 0.00 0.25 0.02 0.07 97.61 10:40:00 1 2.06 0.00 0.28 0.02 0.07 97.58 10:40:00 2 2.64 0.00 0.30 0.01 0.08 96.97 10:40:00 3 1.99 0.00 0.23 0.01 0.07 97.70 10:50:05 all 19.37 0.00 0.80 0.57 0.09 79.17 10:50:05 0 19.69 0.00 0.79 0.01 0.08 79.43 10:50:05 1 19.33 0.00 0.75 2.03 0.09 77.80 10:50:05 2 19.17 0.00 0.84 0.07 0.10 79.82 10:50:05 3 19.29 0.00 0.81 0.18 0.08 79.63 11:00:05 all 9.65 0.00 0.52 0.04 0.10 89.69 11:00:05 0 9.65 0.00 0.51 0.07 0.11 89.66 11:00:05 1 9.68 0.00 0.58 0.02 0.11 89.62 11:00:05 2 9.80 0.00 0.51 0.07 0.11 89.51 11:00:05 3 9.46 0.00 0.47 0.02 0.09 89.96 Average: CPU %user %nice %system %iowait %steal %idle Average: all 19.14 0.00 0.84 0.18 0.09 79.74 Average: 0 18.90 0.00 0.82 0.25 0.09 79.93 Average: 1 19.29 0.00 0.89 0.27 0.09 79.45 Average: 2 19.11 0.00 0.84 0.07 0.09 79.90 Average: 3 19.27 0.00 0.80 0.15 0.09 79.69