---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9610 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 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 xtopology 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 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.6G 56% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 531 3324 0 4119 7146 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:2c:01:46 brd ff:ff:ff:ff:ff:ff inet 10.32.6.186/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85725sec preferred_lft 85725sec inet6 fe80::f816:3eff:fe2c:146/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:5f:0d:66 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9610) 03/24/26 _x86_64_ (4 CPU) 03:10:45 LINUX RESTART (4 CPU) 03:11:01 tps rtps wtps bread/s bwrtn/s 03:12:02 155.67 69.11 86.57 5582.80 39833.24 03:13:01 66.91 4.59 62.32 826.30 8694.27 03:14:01 106.12 8.42 97.70 1455.60 21118.80 03:15:01 226.81 0.45 226.36 3.60 51803.90 03:16:01 14.35 0.00 14.35 0.00 998.63 03:17:01 22.01 0.02 22.00 0.13 1098.22 03:18:01 5.70 0.00 5.70 0.00 221.66 03:19:01 1.72 0.00 1.72 0.00 30.66 03:20:01 1.95 0.00 1.95 0.00 347.28 03:21:01 23.21 0.37 22.85 26.80 1047.96 Average: 62.45 8.30 54.15 789.37 12527.85 03:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:12:02 5895024 7410804 2272396 27.82 36988 1659396 975188 10.58 585776 1516144 57020 03:13:01 5612140 7418664 2555280 31.29 58172 1912512 952724 10.34 602432 1749108 110588 03:14:01 4150708 6943912 4016712 49.18 120960 2646756 1595048 17.31 1137136 2527660 401772 03:15:01 3437924 7258944 4729496 57.91 152216 3626916 1367528 14.84 916648 3362092 296 03:16:01 2401644 6270788 5765776 70.59 154164 3645292 1641736 17.81 1908516 3358308 5504 03:17:01 2955912 6869748 5211508 63.81 157272 3657128 1682352 18.25 1358436 3361612 4032 03:18:01 2968968 6864044 5198452 63.65 157560 3656396 1522412 16.52 1577512 3132284 8 03:19:01 1916564 5812644 6250856 76.53 157680 3656864 1679008 18.22 2603188 3125340 248 03:20:01 1533020 5487328 6634400 81.23 157916 3665976 1795500 19.48 2922604 3175868 40 03:21:01 3450484 7356588 4716936 57.75 160844 3684692 1054440 11.44 1135876 3114116 25060 Average: 3432239 6769346 4735181 57.98 131377 3181193 1426594 15.48 1474812 2842253 60457 03:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:12:02 ens3 403.47 233.13 1085.26 65.69 0.00 0.00 0.00 0.00 03:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 03:13:01 ens3 65.10 53.78 717.74 8.30 0.00 0.00 0.00 0.00 03:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 lo 1.83 1.83 0.16 0.16 0.00 0.00 0.00 0.00 03:14:01 ens3 415.20 280.30 3238.63 41.42 0.00 0.00 0.00 0.00 03:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 lo 0.87 0.87 0.12 0.12 0.00 0.00 0.00 0.00 03:15:01 ens3 554.92 123.90 3567.36 9.01 0.00 0.00 0.00 0.00 03:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:16:01 ens3 2.17 2.35 0.43 0.48 0.00 0.00 0.00 0.00 03:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 ens3 1.58 1.95 0.39 0.42 0.00 0.00 0.00 0.00 03:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 lo 0.32 0.32 0.03 0.03 0.00 0.00 0.00 0.00 03:18:01 ens3 9.90 3.42 2.42 3.48 0.00 0.00 0.00 0.00 03:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 lo 42.34 42.34 1473.63 1473.63 0.00 0.00 0.00 0.00 03:19:01 ens3 0.18 0.13 0.07 0.01 0.00 0.00 0.00 0.00 03:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:20:01 ens3 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 03:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 ens3 23.23 23.75 13.46 47.67 0.00 0.00 0.00 0.00 03:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 lo 2.93 2.93 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 147.74 72.31 862.93 17.66 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 Average: lo 4.98 4.98 147.69 147.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9610) 03/24/26 _x86_64_ (4 CPU) 03:10:45 LINUX RESTART (4 CPU) 03:11:01 CPU %user %nice %system %iowait %steal %idle 03:12:02 all 18.72 0.00 2.86 5.33 1.16 71.94 03:12:02 0 11.08 0.00 1.67 6.95 1.00 79.31 03:12:02 1 32.04 0.00 5.76 2.30 1.29 58.61 03:12:02 2 20.52 0.00 2.01 9.49 1.36 66.63 03:12:02 3 11.27 0.00 1.99 2.57 1.02 83.15 03:13:01 all 20.70 0.00 1.48 2.04 0.76 75.02 03:13:01 0 1.98 0.00 0.58 5.34 0.17 91.93 03:13:01 1 12.32 0.00 1.10 1.14 0.83 84.61 03:13:01 2 15.76 0.00 0.90 1.29 0.63 81.43 03:13:01 3 52.74 0.00 3.31 0.37 1.39 42.19 03:14:01 all 23.99 0.00 6.39 2.56 1.79 65.26 03:14:01 0 16.37 0.00 5.14 2.57 1.28 74.64 03:14:01 1 25.29 0.00 6.92 1.34 1.83 64.61 03:14:01 2 28.81 0.00 5.22 1.93 1.98 62.06 03:14:01 3 25.53 0.00 8.29 4.40 2.10 59.67 03:15:01 all 20.86 0.00 6.68 5.64 1.41 65.41 03:15:01 0 39.14 0.00 8.30 7.14 2.17 43.24 03:15:01 1 12.81 0.00 5.54 6.47 1.21 73.97 03:15:01 2 22.69 0.00 6.77 0.34 1.29 68.91 03:15:01 3 8.80 0.00 6.10 8.59 0.96 75.55 03:16:01 all 60.76 0.00 8.33 0.15 5.18 25.58 03:16:01 0 55.46 0.00 8.73 0.05 5.36 30.41 03:16:01 1 65.50 0.00 8.28 0.03 5.41 20.77 03:16:01 2 64.27 0.00 8.28 0.02 4.89 22.54 03:16:01 3 57.77 0.00 8.05 0.48 5.08 28.62 03:17:01 all 57.26 0.00 6.91 0.55 4.57 30.71 03:17:01 0 59.53 0.00 6.79 0.58 4.66 28.43 03:17:01 1 55.88 0.00 7.07 0.32 4.49 32.24 03:17:01 2 54.88 0.00 7.04 0.90 4.31 32.87 03:17:01 3 58.76 0.00 6.72 0.38 4.81 29.33 03:18:01 all 31.44 0.00 5.34 0.08 3.00 60.13 03:18:01 0 28.20 0.00 5.05 0.10 3.11 63.54 03:18:01 1 34.88 0.00 5.77 0.02 2.91 56.43 03:18:01 2 32.96 0.00 5.21 0.18 3.23 58.42 03:18:01 3 29.77 0.00 5.33 0.05 2.75 62.11 03:19:01 all 38.98 0.00 5.77 0.02 3.86 51.37 03:19:01 0 29.84 0.00 5.66 0.02 3.30 61.19 03:19:01 1 26.84 0.00 5.39 0.00 3.38 64.39 03:19:01 2 48.57 0.00 5.91 0.05 4.50 40.98 03:19:01 3 50.77 0.00 6.12 0.00 4.27 38.85 03:20:01 all 35.69 0.00 4.98 0.02 3.14 56.16 03:20:01 0 24.35 0.00 5.04 0.00 2.75 67.86 03:20:01 1 23.57 0.00 4.76 0.08 2.26 69.32 03:20:01 2 26.93 0.00 4.95 0.03 2.62 65.47 03:20:01 3 67.97 0.00 5.15 0.00 4.95 21.93 03:21:01 all 25.65 0.00 2.89 0.57 1.68 69.21 03:21:01 0 32.18 0.00 2.49 0.20 1.88 63.25 03:21:01 1 14.93 0.00 2.63 1.66 1.41 79.36 03:21:01 2 33.65 0.00 3.53 0.18 1.68 60.96 03:21:01 3 21.84 0.00 2.95 0.23 1.73 73.25 Average: all 33.45 0.00 5.17 1.69 2.66 57.03 Average: 0 29.85 0.00 4.95 2.29 2.57 60.35 Average: 1 30.44 0.00 5.33 1.34 2.51 60.38 Average: 2 34.97 0.00 4.99 1.44 2.65 55.95 Average: 3 38.54 0.00 5.40 1.70 2.91 51.44