---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-1736 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: 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: 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 716 11348 4 3924 14906 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:1e:81:e4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.62/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79927sec preferred_lft 79927sec inet6 fe80::f816:3eff:fe1e:81e4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b6:2b:87:e9:b9:7b 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-1736) 10/24/25 _x86_64_ (4 CPU) 09:49:49 LINUX RESTART (4 CPU) 09:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:00:01 119.44 12.15 101.80 5.49 1908.55 39567.14 24006.82 10:10:10 68.15 26.21 39.47 2.47 398.41 5080.11 3150.00 10:20:10 24.02 0.23 10.00 13.80 9.29 282.68 210674.50 10:30:10 15.91 0.03 14.99 0.88 0.76 725.01 1932.48 10:40:10 13.77 0.01 13.18 0.58 0.51 377.61 470.61 10:50:10 5.28 0.01 5.11 0.15 0.71 119.51 281.96 11:00:02 4.44 0.04 4.24 0.17 1.81 120.91 63.32 11:10:10 6.48 0.03 6.14 0.31 1.78 210.01 142.65 11:20:10 5.11 0.00 4.93 0.17 0.13 145.02 64.58 11:30:10 9.04 0.03 8.62 0.39 0.75 539.73 128.31 Average: 27.24 3.91 20.89 2.44 232.73 4722.02 24060.26 09:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:00:01 4401916 15233560 690472 4.22 246092 10351540 1441228 8.27 2107904 9086672 230368 10:10:10 2974720 5852952 10057844 61.43 263120 2666176 10763788 61.78 2135500 10731744 500 10:20:10 3154868 6056968 9853900 60.18 264804 2688424 11017248 63.24 2155260 10534212 364 10:30:10 10605012 13625112 2290104 13.99 269976 2801288 3021448 17.34 2194460 3055492 92 10:40:10 8353084 11419416 4494680 27.45 272268 2845260 5210332 29.91 2199788 5304852 88 10:50:10 8231996 11310372 4603476 28.12 272780 2856788 5303088 30.44 2201128 5424144 540 11:00:02 8209252 11302772 4611140 28.16 273260 2871456 5282804 30.32 2202508 5434616 320 11:10:10 7149568 10273484 5640304 34.45 273976 2901128 6606252 37.92 2206888 6505788 44 11:20:10 8430148 11572740 4341608 26.52 274532 2919368 5034264 28.90 2208876 5209140 44 11:30:10 7944124 11202340 4711856 28.78 278248 3031036 5408072 31.04 2223480 5696096 40 Average: 6945469 10784972 5129538 31.33 268906 3593246 5908852 33.92 2183579 6698276 23240 09:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:00:01 lo 2.98 2.98 2.40 2.40 0.00 0.00 0.00 0.00 10:00:01 ens3 169.86 128.18 2165.06 17.55 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:10 lo 32.11 32.11 21.55 21.55 0.00 0.00 0.00 0.00 10:10:10 ens3 1.90 1.99 0.42 1.03 0.00 0.00 0.00 0.00 10:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:10 lo 34.64 34.64 13.32 13.32 0.00 0.00 0.00 0.00 10:20:10 ens3 1.24 1.21 0.30 0.38 0.00 0.00 0.00 0.00 10:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:10 lo 15.92 15.92 8.08 8.08 0.00 0.00 0.00 0.00 10:30:10 ens3 1.04 0.92 0.29 0.24 0.00 0.00 0.00 0.00 10:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:10 lo 16.62 16.62 7.76 7.76 0.00 0.00 0.00 0.00 10:40:10 ens3 0.89 0.66 0.21 0.16 0.00 0.00 0.00 0.00 10:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:10 lo 13.46 13.46 7.29 7.29 0.00 0.00 0.00 0.00 10:50:10 ens3 0.67 0.51 0.19 0.15 0.00 0.00 0.00 0.00 10:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:02 lo 24.80 24.80 8.32 8.32 0.00 0.00 0.00 0.00 11:00:02 ens3 0.38 0.34 0.09 0.06 0.00 0.00 0.00 0.00 11:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:10 lo 17.83 17.83 10.28 10.28 0.00 0.00 0.00 0.00 11:10:10 ens3 0.69 0.63 0.16 0.13 0.00 0.00 0.00 0.00 11:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:10 lo 18.14 18.14 10.23 10.23 0.00 0.00 0.00 0.00 11:20:10 ens3 0.57 0.52 0.13 0.10 0.00 0.00 0.00 0.00 11:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:10 lo 18.23 18.23 9.13 9.13 0.00 0.00 0.00 0.00 11:30:10 ens3 0.91 0.82 0.25 0.20 0.00 0.00 0.00 0.00 11:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.48 19.48 9.85 9.85 0.00 0.00 0.00 0.00 Average: ens3 17.81 13.58 216.65 2.00 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-1736) 10/24/25 _x86_64_ (4 CPU) 09:49:49 LINUX RESTART (4 CPU) 09:50:00 CPU %user %nice %system %iowait %steal %idle 10:00:01 all 39.65 0.00 2.66 2.58 0.10 55.01 10:00:01 0 37.82 0.00 2.74 2.44 0.09 56.91 10:00:01 1 41.24 0.00 2.80 3.14 0.10 52.71 10:00:01 2 38.92 0.00 2.40 1.98 0.10 56.61 10:00:01 3 40.64 0.00 2.71 2.77 0.10 53.79 10:10:10 all 58.58 0.00 2.42 2.78 0.16 36.06 10:10:10 0 58.37 0.00 2.49 6.23 0.16 32.75 10:10:10 1 58.89 0.00 2.40 2.13 0.15 36.43 10:10:10 2 60.73 0.00 2.38 1.46 0.15 35.29 10:10:10 3 56.31 0.00 2.43 1.28 0.18 39.79 10:20:10 all 23.37 0.00 1.15 1.23 0.12 74.13 10:20:10 0 23.47 0.00 1.14 0.80 0.12 74.47 10:20:10 1 23.54 0.00 1.05 1.30 0.12 73.99 10:20:10 2 22.89 0.00 1.17 2.26 0.13 73.55 10:20:10 3 23.56 0.00 1.24 0.57 0.11 74.53 10:30:10 all 25.88 0.00 1.08 0.14 0.10 72.80 10:30:10 0 25.36 0.00 1.11 0.08 0.11 73.34 10:30:10 1 25.68 0.00 0.97 0.05 0.10 73.21 10:30:10 2 26.25 0.00 1.11 0.04 0.10 72.49 10:30:10 3 26.23 0.00 1.14 0.38 0.10 72.15 10:40:10 all 22.42 0.00 0.78 0.22 0.09 76.49 10:40:10 0 21.27 0.00 0.67 0.21 0.09 77.77 10:40:10 1 22.88 0.00 0.85 0.32 0.09 75.87 10:40:10 2 22.80 0.00 0.79 0.20 0.09 76.12 10:40:10 3 22.74 0.00 0.79 0.17 0.08 76.21 10:50:10 all 7.55 0.00 0.32 0.31 0.06 91.76 10:50:10 0 6.90 0.00 0.36 0.70 0.06 91.98 10:50:10 1 7.57 0.00 0.34 0.10 0.06 91.92 10:50:10 2 7.37 0.00 0.28 0.32 0.06 91.97 10:50:10 3 8.35 0.00 0.31 0.12 0.07 91.16 11:00:02 all 8.06 0.00 0.39 0.33 0.07 91.14 11:00:02 0 7.77 0.00 0.38 0.26 0.07 91.53 11:00:02 1 7.88 0.00 0.44 0.87 0.07 90.74 11:00:02 2 8.22 0.00 0.36 0.09 0.08 91.26 11:00:02 3 8.38 0.00 0.39 0.11 0.07 91.06 11:10:10 all 15.66 0.00 0.61 0.09 0.07 83.56 11:10:10 0 15.11 0.00 0.58 0.06 0.07 84.18 11:10:10 1 15.78 0.00 0.62 0.29 0.08 83.23 11:10:10 2 16.28 0.00 0.58 0.02 0.07 83.05 11:10:10 3 15.47 0.00 0.65 0.01 0.07 83.79 11:20:10 all 9.15 0.00 0.54 0.07 0.07 90.18 11:20:10 0 9.63 0.00 0.46 0.09 0.06 89.75 11:20:10 1 8.61 0.00 0.52 0.01 0.07 90.79 11:20:10 2 9.60 0.00 0.62 0.01 0.07 89.70 11:20:10 3 8.73 0.00 0.54 0.18 0.07 90.47 11:30:10 all 14.68 0.00 0.60 0.04 0.07 84.61 11:30:10 0 13.89 0.00 0.57 0.03 0.07 85.45 11:30:10 1 15.27 0.00 0.57 0.02 0.08 84.06 11:30:10 2 14.18 0.00 0.49 0.02 0.07 85.24 11:30:10 3 15.38 0.00 0.77 0.11 0.07 83.67 Average: all 22.55 0.00 1.06 0.78 0.09 75.51 Average: 0 22.02 0.00 1.05 1.10 0.09 75.74 Average: 1 22.79 0.00 1.06 0.82 0.09 75.24 Average: 2 22.78 0.00 1.02 0.64 0.09 75.47 Average: 3 22.63 0.00 1.10 0.57 0.09 75.61