---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-3834 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 706 10773 3 4509 14940 Swap: 1023 4 1019 ---> 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:a2:48:73 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.57/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80028sec preferred_lft 80028sec inet6 fe80::f816:3eff:fea2:4873/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 06:a1:40:10:c8:0c 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-3834) 10/15/25 _x86_64_ (4 CPU) 16:24:49 LINUX RESTART (4 CPU) 16:30:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:40:06 98.95 22.77 60.33 15.84 994.06 14801.72 239862.02 16:50:06 34.05 7.96 24.75 1.33 79.21 708.20 1675.07 17:00:06 16.28 0.26 15.19 0.84 16.35 692.28 1283.00 17:10:06 15.89 0.04 15.14 0.71 1.41 458.96 569.07 17:20:06 5.59 0.02 5.36 0.21 0.97 132.79 89.37 17:30:06 5.00 0.02 4.76 0.22 1.41 137.81 127.97 17:40:01 5.17 0.01 4.96 0.19 0.42 143.26 102.99 17:50:06 7.39 0.00 7.01 0.38 0.25 314.91 974.76 18:00:06 5.81 0.02 5.56 0.22 0.57 347.53 69.95 18:10:01 8.07 1.54 6.18 0.35 48.07 266.67 112.96 Average: 20.23 3.27 14.93 2.03 114.33 1801.80 24507.45 16:30:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:40:06 1625660 5140388 10790592 65.90 259628 3235840 12239864 70.26 1899844 12246820 13860 16:50:06 2657948 6199752 9732552 59.44 263588 3259872 10790648 61.94 2017200 11121004 396 17:00:06 10128044 13792464 2144012 13.09 269140 3377072 2872848 16.49 2060832 3630128 7664 17:10:06 8349536 12066332 3869580 23.63 270992 3427596 5021996 28.83 2066220 5401632 220 17:20:06 7699832 11430352 4504956 27.51 271648 3440664 5265936 30.23 2067824 6042092 340 17:30:06 6077740 9824696 6109820 37.32 272248 3456500 6814360 39.11 2070104 7643496 484 17:40:01 6042484 9806268 6128264 37.43 272728 3472860 6773184 38.88 2072860 7681688 276 17:50:06 9424216 13301968 2634388 16.09 276544 3579268 4194596 24.08 2082428 4310980 57168 18:00:06 7443416 11341788 4593628 28.06 277316 3598972 5262828 30.21 2091612 6274988 244 18:10:01 11080284 15288628 648660 3.96 278484 3901160 1257232 7.22 2130144 2586072 248168 Average: 7052916 10819264 5115645 31.24 271232 3474980 6049349 34.72 2055907 6693890 32882 16:30:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:40:06 lo 15.73 15.73 13.21 13.21 0.00 0.00 0.00 0.00 16:40:06 ens3 53.99 32.12 839.72 3.47 0.00 0.00 0.00 0.00 16:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:06 lo 46.51 46.51 21.76 21.76 0.00 0.00 0.00 0.00 16:50:06 ens3 1.85 1.68 0.36 1.32 0.00 0.00 0.00 0.00 16:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:06 lo 22.75 22.75 10.43 10.43 0.00 0.00 0.00 0.00 17:00:06 ens3 1.28 1.01 0.37 0.29 0.00 0.00 0.00 0.00 17:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:06 lo 16.97 16.97 7.95 7.95 0.00 0.00 0.00 0.00 17:10:06 ens3 0.82 0.81 0.19 0.16 0.00 0.00 0.00 0.00 17:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:06 lo 20.33 20.33 9.90 9.90 0.00 0.00 0.00 0.00 17:20:06 ens3 0.64 0.54 0.14 0.11 0.00 0.00 0.00 0.00 17:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:06 lo 26.83 26.83 11.31 11.31 0.00 0.00 0.00 0.00 17:30:06 ens3 0.82 0.52 0.25 0.18 0.00 0.00 0.00 0.00 17:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:01 lo 18.75 18.75 10.54 10.54 0.00 0.00 0.00 0.00 17:40:01 ens3 0.92 0.57 0.24 0.17 0.00 0.00 0.00 0.00 17:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:06 lo 10.59 10.59 5.45 5.45 0.00 0.00 0.00 0.00 17:50:06 ens3 0.72 0.57 0.22 0.17 0.00 0.00 0.00 0.00 17:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:06 lo 15.53 15.53 8.18 8.18 0.00 0.00 0.00 0.00 18:00:06 ens3 0.69 0.63 0.17 0.13 0.00 0.00 0.00 0.00 18:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:01 lo 28.00 28.00 10.71 10.71 0.00 0.00 0.00 0.00 18:10:01 ens3 1.41 1.16 0.71 0.47 0.00 0.00 0.00 0.00 18:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 22.19 22.19 10.94 10.94 0.00 0.00 0.00 0.00 Average: ens3 6.32 3.96 84.30 0.65 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-3834) 10/15/25 _x86_64_ (4 CPU) 16:24:49 LINUX RESTART (4 CPU) 16:30:05 CPU %user %nice %system %iowait %steal %idle 16:40:06 all 54.47 0.00 2.62 2.42 0.23 40.26 16:40:06 0 53.91 0.00 2.50 3.24 0.23 40.12 16:40:06 1 53.52 0.00 2.63 2.41 0.23 41.21 16:40:06 2 57.14 0.00 2.66 1.76 0.24 38.19 16:40:06 3 53.30 0.00 2.68 2.26 0.23 41.52 16:50:06 all 46.48 0.00 1.85 0.06 0.13 51.48 16:50:06 0 46.30 0.00 1.67 0.04 0.12 51.87 16:50:06 1 45.57 0.00 1.90 0.13 0.14 52.27 16:50:06 2 46.71 0.00 1.98 0.03 0.12 51.16 16:50:06 3 47.36 0.00 1.85 0.06 0.13 50.61 17:00:06 all 26.23 0.00 1.10 0.12 0.11 72.44 17:00:06 0 26.83 0.00 1.05 0.05 0.11 71.97 17:00:06 1 26.18 0.00 1.08 0.04 0.11 72.59 17:00:06 2 26.71 0.00 1.10 0.08 0.11 71.99 17:00:06 3 25.21 0.00 1.17 0.32 0.10 73.20 17:10:06 all 26.32 0.00 0.95 0.09 0.08 72.56 17:10:06 0 25.60 0.00 1.07 0.04 0.08 73.21 17:10:06 1 26.07 0.00 0.98 0.03 0.08 72.83 17:10:06 2 26.80 0.00 0.91 0.07 0.09 72.14 17:10:06 3 26.79 0.00 0.84 0.22 0.09 72.06 17:20:06 all 9.11 0.00 0.35 0.02 0.07 90.45 17:20:06 0 8.74 0.00 0.33 0.01 0.06 90.86 17:20:06 1 9.01 0.00 0.40 0.05 0.07 90.47 17:20:06 2 9.18 0.00 0.35 0.01 0.07 90.38 17:20:06 3 9.52 0.00 0.31 0.01 0.07 90.09 17:30:06 all 9.63 0.00 0.47 0.02 0.07 89.81 17:30:06 0 9.32 0.00 0.48 0.00 0.07 90.13 17:30:06 1 9.99 0.00 0.42 0.02 0.07 89.50 17:30:06 2 9.65 0.00 0.50 0.04 0.08 89.73 17:30:06 3 9.55 0.00 0.47 0.03 0.07 89.88 17:40:01 all 9.37 0.00 0.44 0.02 0.07 90.11 17:40:01 0 8.95 0.00 0.37 0.01 0.07 90.61 17:40:01 1 9.59 0.00 0.52 0.01 0.07 89.81 17:40:01 2 9.54 0.00 0.44 0.01 0.06 89.94 17:40:01 3 9.38 0.00 0.43 0.05 0.07 90.08 17:50:06 all 9.67 0.00 0.43 0.03 0.07 89.81 17:50:06 0 9.76 0.00 0.43 0.04 0.06 89.71 17:50:06 1 9.68 0.00 0.43 0.01 0.07 89.81 17:50:06 2 8.74 0.00 0.43 0.01 0.07 90.75 17:50:06 3 10.49 0.00 0.44 0.04 0.06 88.96 18:00:06 all 10.20 0.00 0.47 0.89 0.07 88.38 18:00:06 0 9.88 0.00 0.44 0.92 0.07 88.69 18:00:06 1 10.43 0.00 0.46 1.40 0.08 87.62 18:00:06 2 10.27 0.00 0.51 0.69 0.07 88.46 18:00:06 3 10.21 0.00 0.45 0.54 0.07 88.74 18:10:01 all 10.21 0.00 0.54 0.08 0.07 89.11 18:10:01 0 10.63 0.00 0.54 0.02 0.06 88.74 18:10:01 1 10.28 0.00 0.56 0.16 0.07 88.93 18:10:01 2 9.97 0.00 0.52 0.06 0.07 89.38 18:10:01 3 9.94 0.00 0.52 0.07 0.07 89.40 Average: all 21.16 0.00 0.92 0.37 0.10 77.44 Average: 0 20.99 0.00 0.89 0.44 0.09 77.59 Average: 1 21.03 0.00 0.94 0.42 0.10 77.51 Average: 2 21.47 0.00 0.94 0.28 0.10 77.22 Average: 3 21.17 0.00 0.92 0.36 0.09 77.46