---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-1192 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: 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 61G 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 713 10549 3 4726 14933 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:ef:6d:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.240/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79451sec preferred_lft 79451sec inet6 fe80::f816:3eff:feef:6d93/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7a:11:b0:c2:f6:b8 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-16g-1192) 10/22/25 _x86_64_ (4 CPU) 17:47:13 LINUX RESTART (4 CPU) 17:50:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:00:02 95.95 3.95 75.11 16.90 690.91 35138.38 238852.41 18:10:02 49.23 21.20 26.43 1.60 237.79 1709.52 2201.54 18:20:02 15.56 0.02 14.70 0.83 0.52 681.33 1696.15 18:30:02 14.98 0.01 14.34 0.63 0.56 423.55 684.48 18:40:02 5.39 0.00 5.14 0.25 0.27 153.01 149.97 18:50:38 4.57 0.00 4.41 0.16 0.15 114.31 129.77 19:00:38 4.82 0.01 4.64 0.18 1.05 126.71 56.57 19:10:02 4.55 0.00 4.37 0.18 0.33 131.27 105.09 19:20:38 2.48 0.00 2.47 0.00 0.00 36.59 0.01 19:30:02 11.72 0.02 11.11 0.59 0.78 669.29 644.97 19:40:02 4.49 0.01 4.31 0.16 0.59 148.49 57.05 Average: 19.38 2.29 15.14 1.95 84.80 3571.93 22229.88 17:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:00:02 1134552 6012052 9915312 60.56 249860 4498496 12131508 69.63 2108300 12428664 2968 18:10:02 2487960 6237876 9695168 59.21 261112 3450768 10952968 62.87 2153188 11139928 400 18:20:02 3540680 7400784 8532244 52.11 266280 3555108 9324224 53.52 2192764 10039652 364 18:30:02 10560216 14474904 1463132 8.94 268784 3607232 2222776 12.76 2200412 3046392 9116 18:40:02 7360828 11288116 4647856 28.39 269824 3618792 5381572 30.89 2202044 6229064 292 18:50:38 7545108 11486744 4449180 27.17 270516 3632484 5165732 29.65 2203436 6039348 364 19:00:38 6005004 9961976 5973296 36.48 271080 3647252 6689140 38.40 2205388 7570932 116 19:10:02 5932828 9906316 6029100 36.82 271448 3663404 6721264 38.58 2208096 7645272 400 19:20:38 5811140 9785892 6149312 37.56 271676 3664444 6813316 39.11 2208336 7754564 56 19:30:02 7399360 11510868 4425100 27.03 276068 3791296 5147240 29.55 2225276 6159668 296 19:40:02 6421516 10556352 5379132 32.85 276672 3813944 6032648 34.63 2235820 7119492 272 Average: 5836290 9874716 6059894 37.01 268484 3722111 6962035 39.96 2194824 7742998 1331 17:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:00:02 lo 9.30 9.30 9.66 9.66 0.00 0.00 0.00 0.00 18:00:02 ens3 72.77 53.61 1162.16 5.84 0.00 0.00 0.00 0.00 18:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:02 lo 43.53 43.53 21.58 21.58 0.00 0.00 0.00 0.00 18:10:02 ens3 1.87 1.86 0.42 1.19 0.00 0.00 0.00 0.00 18:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:02 lo 31.43 31.43 13.60 13.60 0.00 0.00 0.00 0.00 18:20:02 ens3 1.16 1.11 0.30 0.26 0.00 0.00 0.00 0.00 18:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:02 lo 8.83 8.83 5.48 5.48 0.00 0.00 0.00 0.00 18:30:02 ens3 0.77 0.56 0.19 0.14 0.00 0.00 0.00 0.00 18:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:02 lo 19.81 19.81 9.59 9.59 0.00 0.00 0.00 0.00 18:40:02 ens3 0.83 0.62 0.21 0.16 0.00 0.00 0.00 0.00 18:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:38 lo 21.53 21.53 7.34 7.34 0.00 0.00 0.00 0.00 18:50:38 ens3 0.40 0.30 0.08 0.06 0.00 0.00 0.00 0.00 18:50:38 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:38 lo 16.66 16.66 8.12 8.12 0.00 0.00 0.00 0.00 19:00:38 ens3 0.51 0.45 0.11 0.08 0.00 0.00 0.00 0.00 19:00:38 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:02 lo 12.62 12.62 7.40 7.40 0.00 0.00 0.00 0.00 19:10:02 ens3 0.60 0.48 0.15 0.11 0.00 0.00 0.00 0.00 19:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:38 lo 9.69 9.69 5.10 5.10 0.00 0.00 0.00 0.00 19:20:38 ens3 0.34 0.30 0.08 0.06 0.00 0.00 0.00 0.00 19:20:38 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:02 lo 16.20 16.20 9.36 9.36 0.00 0.00 0.00 0.00 19:30:02 ens3 0.91 0.93 0.25 0.21 0.00 0.00 0.00 0.00 19:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:02 lo 32.15 32.15 12.45 12.45 0.00 0.00 0.00 0.00 19:40:02 ens3 0.80 0.59 0.20 0.16 0.00 0.00 0.00 0.00 19:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.17 20.17 9.95 9.95 0.00 0.00 0.00 0.00 Average: ens3 7.36 5.52 105.83 0.75 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-16g-1192) 10/22/25 _x86_64_ (4 CPU) 17:47:13 LINUX RESTART (4 CPU) 17:50:02 CPU %user %nice %system %iowait %steal %idle 18:00:02 all 52.66 0.00 2.38 3.66 0.10 41.20 18:00:02 0 51.09 0.00 2.34 5.04 0.10 41.44 18:00:02 1 53.61 0.00 2.52 4.33 0.10 39.43 18:00:02 2 55.37 0.00 2.47 3.22 0.10 38.84 18:00:02 3 50.56 0.00 2.19 2.06 0.10 45.09 18:10:02 all 49.46 0.00 1.90 0.14 0.12 48.39 18:10:02 0 48.85 0.00 1.88 0.14 0.12 49.02 18:10:02 1 48.81 0.00 1.99 0.09 0.12 49.00 18:10:02 2 50.14 0.00 1.87 0.10 0.12 47.77 18:10:02 3 50.04 0.00 1.86 0.23 0.11 47.76 18:20:02 all 28.04 0.00 1.18 0.07 0.10 70.61 18:20:02 0 29.28 0.00 1.18 0.10 0.10 69.34 18:20:02 1 26.42 0.00 1.18 0.06 0.11 72.23 18:20:02 2 28.98 0.00 1.18 0.06 0.10 69.68 18:20:02 3 27.46 0.00 1.17 0.06 0.10 71.22 18:30:02 all 20.32 0.00 0.75 0.05 0.09 78.78 18:30:02 0 20.42 0.00 0.78 0.02 0.09 78.69 18:30:02 1 20.60 0.00 0.72 0.10 0.10 78.48 18:30:02 2 20.08 0.00 0.73 0.04 0.09 79.06 18:30:02 3 20.20 0.00 0.76 0.04 0.10 78.91 18:40:02 all 11.38 0.00 0.47 0.02 0.09 88.05 18:40:02 0 11.29 0.00 0.48 0.01 0.09 88.13 18:40:02 1 10.98 0.00 0.49 0.03 0.09 88.42 18:40:02 2 11.59 0.00 0.47 0.01 0.09 87.84 18:40:02 3 11.64 0.00 0.42 0.05 0.08 87.81 18:50:38 all 7.23 0.00 0.36 0.02 0.09 92.30 18:50:38 0 7.29 0.00 0.34 0.00 0.09 92.28 18:50:38 1 7.21 0.00 0.36 0.02 0.08 92.32 18:50:38 2 7.12 0.00 0.41 0.04 0.09 92.34 18:50:38 3 7.30 0.00 0.34 0.02 0.09 92.26 19:00:38 all 9.03 0.00 0.45 0.03 0.08 90.40 19:00:38 0 8.56 0.00 0.39 0.04 0.08 90.94 19:00:38 1 9.36 0.00 0.48 0.03 0.09 90.04 19:00:38 2 8.98 0.00 0.48 0.06 0.09 90.40 19:00:38 3 9.24 0.00 0.44 0.00 0.08 90.24 19:10:02 all 9.44 0.00 0.54 0.02 0.08 89.93 19:10:02 0 9.48 0.00 0.42 0.02 0.07 90.00 19:10:02 1 9.28 0.00 0.54 0.02 0.08 90.07 19:10:02 2 9.37 0.00 0.57 0.02 0.08 89.97 19:10:02 3 9.62 0.00 0.63 0.01 0.07 89.67 19:20:38 all 1.73 0.00 0.34 0.01 0.08 97.85 19:20:38 0 1.43 0.00 0.28 0.01 0.07 98.22 19:20:38 1 2.28 0.00 0.39 0.01 0.08 97.24 19:20:38 2 1.56 0.00 0.40 0.03 0.09 97.94 19:20:38 3 1.63 0.00 0.29 0.00 0.07 98.01 19:30:02 all 20.01 0.00 0.76 0.04 0.09 79.11 19:30:02 0 19.84 0.00 0.78 0.03 0.08 79.26 19:30:02 1 20.03 0.00 0.64 0.01 0.09 79.23 19:30:02 2 21.02 0.00 0.72 0.03 0.09 78.14 19:30:02 3 19.13 0.00 0.88 0.10 0.09 79.80 19:40:02 all 9.83 0.00 0.48 0.02 0.09 89.58 19:40:02 0 9.64 0.00 0.51 0.02 0.08 89.75 19:40:02 1 10.07 0.00 0.43 0.00 0.09 89.41 19:40:02 2 9.99 0.00 0.54 0.04 0.09 89.34 19:40:02 3 9.63 0.00 0.44 0.01 0.08 89.84 Average: CPU %user %nice %system %iowait %steal %idle Average: all 19.79 0.00 0.87 0.37 0.09 78.88 Average: 0 19.62 0.00 0.85 0.49 0.09 78.95 Average: 1 19.75 0.00 0.88 0.43 0.09 78.85 Average: 2 20.26 0.00 0.89 0.33 0.09 78.43 Average: 3 19.55 0.00 0.85 0.23 0.09 79.28