---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-1174 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 699 10549 3 4740 14947 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:42:ae:ca brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.32/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79642sec preferred_lft 79642sec inet6 fe80::f816:3eff:fe42:aeca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:dd:c4:dc:b3:bb 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-1174) 10/22/25 _x86_64_ (4 CPU) 16:42:20 LINUX RESTART (4 CPU) 16:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:00:03 73.19 23.22 46.77 3.20 327.58 5435.25 6876.61 17:10:02 24.14 0.17 10.30 13.68 4.64 267.11 210126.46 17:20:01 12.99 0.06 12.22 0.71 4.45 656.58 1552.45 17:30:05 15.89 0.01 15.21 0.67 0.56 434.01 683.08 17:40:05 4.50 0.00 4.33 0.17 0.27 110.84 65.69 17:50:01 7.01 0.01 6.76 0.23 1.22 161.92 96.20 18:00:05 5.57 0.00 5.29 0.28 0.30 192.94 476.54 18:10:05 3.66 0.00 3.65 0.01 0.00 59.36 0.20 18:20:01 10.77 0.01 10.25 0.51 0.70 630.14 604.83 18:30:05 5.55 0.01 5.27 0.27 0.58 165.72 98.22 Average: 16.34 2.36 12.01 1.97 34.12 812.58 22002.01 16:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:00:03 1437648 5231744 10698236 65.34 266908 3485852 13029252 74.79 2207116 12123744 720 17:10:02 3401020 7154404 8776616 53.60 268372 3444592 9490288 54.47 2229356 10119456 220 17:20:01 7889796 11755640 4179120 25.52 273320 3550308 5101176 29.28 2269572 5634208 248 17:30:05 7593760 11513080 4421248 27.00 275700 3601296 5161704 29.63 2275388 5920704 532 17:40:05 7336944 11268440 4665676 28.50 276320 3612752 5367492 30.81 2276964 6174096 256 17:50:01 8924932 12885368 3049896 18.63 276832 3641064 4294832 24.65 2279332 4588736 14372 18:00:05 6073412 10051344 5882160 35.93 277612 3657668 6602728 37.90 2282468 7429356 760 18:10:05 5876188 9855896 6077396 37.12 277904 3659156 6737112 38.67 2282776 7603384 264 18:20:01 9298652 13415488 2519812 15.39 281796 3786964 3618632 20.77 2297352 4185984 904 18:30:05 6411144 10551860 5381696 32.87 282712 3809800 6097572 35.00 2309796 7051524 404 Average: 6424350 10368326 5565186 33.99 275748 3624945 6550079 37.60 2271012 7083119 1868 16:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:00:03 lo 29.25 29.25 20.44 20.44 0.00 0.00 0.00 0.00 17:00:03 ens3 2.12 2.23 0.63 0.56 0.00 0.00 0.00 0.00 17:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:02 lo 43.28 43.28 17.15 17.15 0.00 0.00 0.00 0.00 17:10:02 ens3 1.11 1.00 0.24 0.20 0.00 0.00 0.00 0.00 17:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 lo 9.45 9.45 4.94 4.94 0.00 0.00 0.00 0.00 17:20:01 ens3 0.72 0.68 0.20 0.16 0.00 0.00 0.00 0.00 17:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:05 lo 17.10 17.10 8.62 8.62 0.00 0.00 0.00 0.00 17:30:05 ens3 0.80 0.81 0.17 0.15 0.00 0.00 0.00 0.00 17:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:05 lo 15.05 15.05 7.82 7.82 0.00 0.00 0.00 0.00 17:40:05 ens3 0.95 1.08 0.20 1.23 0.00 0.00 0.00 0.00 17:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 lo 24.68 24.68 8.27 8.27 0.00 0.00 0.00 0.00 17:50:01 ens3 1.29 0.57 0.45 0.29 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:05 lo 21.55 21.55 12.04 12.04 0.00 0.00 0.00 0.00 18:00:05 ens3 0.77 0.59 0.18 0.13 0.00 0.00 0.00 0.00 18:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:05 lo 12.76 12.76 6.98 6.98 0.00 0.00 0.00 0.00 18:10:05 ens3 0.48 0.34 0.10 0.07 0.00 0.00 0.00 0.00 18:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 lo 11.01 11.01 6.53 6.53 0.00 0.00 0.00 0.00 18:20:01 ens3 0.75 0.70 0.21 0.17 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:05 lo 29.65 29.65 12.31 12.31 0.00 0.00 0.00 0.00 18:30:05 ens3 0.88 0.68 0.22 0.17 0.00 0.00 0.00 0.00 18:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.39 21.39 10.52 10.52 0.00 0.00 0.00 0.00 Average: ens3 0.99 0.87 0.26 0.32 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-1174) 10/22/25 _x86_64_ (4 CPU) 16:42:20 LINUX RESTART (4 CPU) 16:50:01 CPU %user %nice %system %iowait %steal %idle 17:00:03 all 63.39 0.00 2.34 0.13 0.11 34.04 17:00:03 0 63.01 0.00 2.26 0.08 0.11 34.54 17:00:03 1 63.80 0.00 2.26 0.08 0.11 33.75 17:00:03 2 63.08 0.00 2.41 0.25 0.11 34.14 17:00:03 3 63.67 0.00 2.42 0.09 0.11 33.71 17:10:02 all 22.42 0.00 1.10 0.04 0.10 76.33 17:10:02 0 22.70 0.00 1.15 0.04 0.10 76.02 17:10:02 1 22.39 0.00 1.17 0.02 0.10 76.32 17:10:02 2 22.09 0.00 1.03 0.06 0.10 76.71 17:10:02 3 22.52 0.00 1.06 0.04 0.10 76.29 17:20:01 all 20.80 0.00 0.91 0.06 0.09 78.14 17:20:01 0 20.55 0.00 0.94 0.14 0.09 78.29 17:20:01 1 21.18 0.00 0.87 0.03 0.09 77.82 17:20:01 2 21.30 0.00 0.93 0.05 0.09 77.63 17:20:01 3 20.17 0.00 0.89 0.02 0.09 78.83 17:30:05 all 24.79 0.00 0.87 0.05 0.09 74.20 17:30:05 0 24.09 0.00 0.88 0.05 0.08 74.90 17:30:05 1 25.66 0.00 0.81 0.09 0.08 73.36 17:30:05 2 24.92 0.00 0.93 0.03 0.09 74.04 17:30:05 3 24.52 0.00 0.87 0.02 0.09 74.50 17:40:05 all 7.52 0.00 0.37 0.03 0.08 92.01 17:40:05 0 7.75 0.00 0.36 0.03 0.08 91.78 17:40:05 1 7.36 0.00 0.35 0.01 0.08 92.21 17:40:05 2 7.30 0.00 0.34 0.05 0.08 92.24 17:40:05 3 7.67 0.00 0.42 0.02 0.08 91.81 17:50:01 all 11.08 0.00 0.49 0.02 0.09 88.32 17:50:01 0 11.25 0.00 0.51 0.03 0.09 88.13 17:50:01 1 11.00 0.00 0.51 0.03 0.09 88.37 17:50:01 2 11.28 0.00 0.55 0.01 0.09 88.07 17:50:01 3 10.79 0.00 0.40 0.02 0.09 88.71 18:00:05 all 13.20 0.00 0.59 0.02 0.09 86.09 18:00:05 0 13.31 0.00 0.51 0.02 0.09 86.07 18:00:05 1 13.36 0.00 0.71 0.04 0.10 85.80 18:00:05 2 12.96 0.00 0.64 0.00 0.10 86.30 18:00:05 3 13.19 0.00 0.52 0.02 0.09 86.18 18:10:05 all 2.09 0.00 0.32 0.02 0.09 97.48 18:10:05 0 1.96 0.00 0.34 0.03 0.09 97.58 18:10:05 1 2.36 0.00 0.33 0.02 0.09 97.20 18:10:05 2 2.08 0.00 0.28 0.02 0.09 97.54 18:10:05 3 1.98 0.00 0.34 0.00 0.09 97.59 18:20:01 all 15.11 0.00 0.62 0.04 0.10 84.13 18:20:01 0 14.90 0.00 0.69 0.05 0.09 84.27 18:20:01 1 15.12 0.00 0.67 0.08 0.10 84.03 18:20:01 2 15.12 0.00 0.55 0.03 0.10 84.19 18:20:01 3 15.31 0.00 0.57 0.01 0.10 84.01 18:30:05 all 11.96 0.00 0.44 0.03 0.10 87.48 18:30:05 0 11.79 0.00 0.46 0.03 0.10 87.61 18:30:05 1 12.14 0.00 0.37 0.02 0.10 87.37 18:30:05 2 12.32 0.00 0.43 0.01 0.10 87.14 18:30:05 3 11.59 0.00 0.50 0.04 0.10 87.77 Average: all 19.25 0.00 0.81 0.04 0.09 79.81 Average: 0 19.14 0.00 0.81 0.05 0.09 79.91 Average: 1 19.45 0.00 0.80 0.04 0.09 79.61 Average: 2 19.25 0.00 0.81 0.05 0.10 79.79 Average: 3 19.15 0.00 0.80 0.03 0.09 79.93