---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5532 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 9.3G 10G 48% / 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: 7976 503 5017 0 2455 7188 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:4b:d1:65 brd ff:ff:ff:ff:ff:ff inet 10.32.7.111/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85958sec preferred_lft 85958sec inet6 fe80::f816:3eff:fe4b:d165/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:2d:a6:05 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-5532) 10/04/25 _x86_64_ (4 CPU) 02:19:19 LINUX RESTART (4 CPU) 02:20:01 tps rtps wtps bread/s bwrtn/s 02:21:01 93.15 21.45 71.70 751.34 5496.82 02:22:01 80.82 30.33 50.49 1648.13 9027.83 02:23:01 26.38 0.15 26.23 2.53 5015.16 02:24:01 8.70 0.05 8.65 0.40 370.07 02:25:01 42.59 11.48 31.11 831.33 4007.73 02:26:01 32.74 1.37 31.38 123.71 5362.84 Average: 47.40 10.80 36.59 559.57 4880.08 02:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:21:01 5622176 7347588 2545252 31.16 51680 1842984 1056304 11.46 694248 1661368 185028 02:22:01 5421568 7282640 2745860 33.62 61316 1962284 1170504 12.70 738096 1804516 80492 02:23:01 5337032 7264760 2830396 34.65 63400 2025136 1120880 12.16 758180 1865432 1924 02:24:01 5320332 7255500 2847096 34.86 65228 2029660 1137616 12.34 769196 1868560 3060 02:25:01 4863424 6938020 3304004 40.45 68408 2161944 1401876 15.21 1154800 1929868 3084 02:26:01 5152892 7380676 3014536 36.91 72572 2307960 1002060 10.87 789900 2000744 30948 Average: 5286237 7244864 2881191 35.28 63767 2054995 1148207 12.46 817403 1855081 50756 02:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:21:01 ens3 101.67 77.49 897.93 27.05 0.00 0.00 0.00 0.00 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 02:22:01 ens3 93.80 61.91 441.80 16.30 0.00 0.00 0.00 0.00 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 02:23:01 ens3 109.08 126.50 1036.11 18.46 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:24:01 ens3 92.22 135.39 76.67 20.88 0.00 0.00 0.00 0.00 02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:25:01 ens3 259.76 261.67 1740.87 43.66 0.00 0.00 0.00 0.00 02:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 lo 1.57 1.57 0.39 0.39 0.00 0.00 0.00 0.00 02:26:01 ens3 153.09 136.03 935.62 33.58 0.00 0.00 0.00 0.00 02:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 134.94 133.16 854.83 26.66 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 0.93 0.93 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5532) 10/04/25 _x86_64_ (4 CPU) 02:19:19 LINUX RESTART (4 CPU) 02:20:01 CPU %user %nice %system %iowait %steal %idle 02:21:01 all 20.08 0.00 1.32 2.96 1.19 74.45 02:21:01 0 25.95 0.00 1.65 0.58 1.03 70.78 02:21:01 1 12.33 0.00 0.98 0.38 1.03 85.28 02:21:01 2 26.26 0.00 1.64 8.32 1.57 62.20 02:21:01 3 15.76 0.00 1.06 2.52 1.14 79.52 02:22:01 all 19.29 0.00 1.13 1.94 0.96 76.69 02:22:01 0 53.23 0.00 2.80 2.20 1.70 40.07 02:22:01 1 10.47 0.00 0.71 1.31 0.98 86.52 02:22:01 2 7.70 0.00 0.60 3.15 0.67 87.88 02:22:01 3 5.76 0.00 0.37 1.09 0.48 92.30 02:23:01 all 8.95 0.00 0.50 0.26 0.48 89.80 02:23:01 0 9.14 0.00 0.12 0.00 0.37 90.38 02:23:01 1 9.12 0.00 0.32 0.13 0.43 90.00 02:23:01 2 7.63 0.00 0.94 0.08 0.28 91.07 02:23:01 3 9.90 0.00 0.65 0.83 0.83 87.80 02:24:01 all 4.72 0.00 0.40 0.03 0.28 94.58 02:24:01 0 3.55 0.00 0.17 0.00 0.22 96.07 02:24:01 1 5.72 0.00 0.45 0.00 0.20 93.62 02:24:01 2 4.72 0.00 0.50 0.10 0.27 94.41 02:24:01 3 4.91 0.00 0.50 0.00 0.41 94.18 02:25:01 all 52.13 0.00 1.67 0.67 3.28 42.25 02:25:01 0 57.36 0.00 1.00 0.17 2.87 38.60 02:25:01 1 53.71 0.00 2.13 1.17 3.65 39.34 02:25:01 2 51.45 0.00 1.36 0.58 3.46 43.15 02:25:01 3 46.00 0.00 2.18 0.76 3.16 47.90 02:26:01 all 26.76 0.00 1.45 0.64 1.24 69.91 02:26:01 0 25.33 0.00 0.98 0.12 1.31 72.26 02:26:01 1 17.96 0.00 1.48 1.55 1.06 77.95 02:26:01 2 22.17 0.00 1.36 0.22 1.05 75.20 02:26:01 3 41.63 0.00 1.93 0.67 1.52 54.26 Average: all 22.00 0.00 1.08 1.08 1.24 74.60 Average: 0 29.09 0.00 1.12 0.51 1.25 68.03 Average: 1 18.22 0.00 1.01 0.76 1.23 78.79 Average: 2 20.03 0.00 1.07 2.08 1.22 75.60 Average: 3 20.65 0.00 1.11 0.98 1.26 76.00