---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2491 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 12G 8.1G 58% / 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 605 2756 0 4614 7072 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:84:53:98 brd ff:ff:ff:ff:ff:ff inet 10.32.7.89/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86028sec preferred_lft 86028sec inet6 fe80::f816:3eff:fe84:5398/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:24:17:4a 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-2491) 06/03/26 _x86_64_ (4 CPU) 07:17:43 LINUX RESTART (4 CPU) 07:18:01 tps rtps wtps bread/s bwrtn/s 07:19:02 154.59 69.34 85.25 5593.07 40395.28 07:20:01 60.57 0.12 60.45 21.83 9339.30 07:21:01 213.78 13.91 199.87 2265.64 80196.07 07:22:02 15.06 0.00 15.06 0.00 12010.13 07:23:01 48.75 0.46 48.29 37.95 17229.28 Average: 98.84 16.87 81.97 1594.04 31958.94 07:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:19:02 5859596 7395676 2307832 28.26 38328 1677440 999048 10.84 603264 1534060 62412 07:20:01 5497440 7341064 2669988 32.69 57836 1949340 1028800 11.16 672768 1793060 153324 07:21:01 3310880 7177576 4856548 59.46 124076 3729996 1798608 19.52 1034048 3401328 37636 07:22:02 2534408 7140332 5633020 68.97 128212 4431588 1833340 19.89 1458212 3718900 395844 07:23:01 2844276 7257724 5323152 65.18 130364 4265692 1132876 12.29 1195712 3704852 30288 Average: 4009320 7262474 4158108 50.91 95763 3210811 1358534 14.74 992801 2830440 135901 07:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:19:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 07:19:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:02 ens3 374.24 192.47 1177.87 63.27 0.00 0.00 0.00 0.00 07:20:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 ens3 68.94 51.67 780.48 5.91 0.00 0.00 0.00 0.00 07:21:01 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 07:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 ens3 490.45 325.06 8086.16 29.05 0.00 0.00 0.00 0.00 07:22:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:22:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:02 ens3 0.57 0.53 0.04 0.04 0.00 0.00 0.00 0.00 07:23:01 lo 2.71 2.71 0.24 0.24 0.00 0.00 0.00 0.00 07:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 ens3 105.24 172.92 20.03 1252.37 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.12 0.12 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: ens3 208.70 148.78 2023.81 267.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2491) 06/03/26 _x86_64_ (4 CPU) 07:17:43 LINUX RESTART (4 CPU) 07:18:01 CPU %user %nice %system %iowait %steal %idle 07:19:02 all 19.19 0.00 2.60 5.98 3.15 69.08 07:19:02 0 24.77 0.00 5.14 4.92 2.86 62.30 07:19:02 1 11.64 0.00 1.82 8.68 3.45 74.40 07:19:02 2 23.11 0.00 1.92 2.57 3.65 68.75 07:19:02 3 17.28 0.00 1.54 7.73 2.59 70.86 07:20:01 all 19.47 0.00 1.10 2.40 1.70 75.33 07:20:01 0 33.09 0.00 1.35 4.60 1.83 59.13 07:20:01 1 31.31 0.00 1.76 0.61 1.76 64.57 07:20:01 2 11.29 0.00 0.92 0.33 2.52 84.94 07:20:01 3 2.37 0.00 0.40 4.10 0.71 92.43 07:21:01 all 22.77 0.00 9.04 4.21 6.02 57.96 07:21:01 0 27.60 0.00 9.13 3.97 5.47 53.82 07:21:01 1 22.62 0.00 8.82 1.48 5.94 61.14 07:21:01 2 17.53 0.00 8.10 3.86 6.38 64.12 07:21:01 3 23.35 0.00 10.06 7.54 6.29 52.75 07:22:02 all 76.65 0.00 11.70 0.01 8.34 3.30 07:22:02 0 75.10 0.00 11.54 0.02 8.62 4.73 07:22:02 1 78.00 0.00 11.91 0.00 8.04 2.05 07:22:02 2 75.10 0.00 11.73 0.02 8.79 4.36 07:22:02 3 78.38 0.00 11.62 0.00 7.93 2.07 07:23:01 all 24.55 0.00 2.81 1.26 3.39 67.98 07:23:01 0 16.23 0.00 2.25 1.93 2.79 76.79 07:23:01 1 19.27 0.00 2.69 0.32 3.27 74.45 07:23:01 2 48.91 0.00 3.35 0.67 4.59 42.48 07:23:01 3 13.68 0.00 2.93 2.15 2.90 78.35 Average: all 32.57 0.00 5.47 2.78 4.53 54.64 Average: 0 35.41 0.00 5.92 3.09 4.33 51.24 Average: 1 32.56 0.00 5.42 2.23 4.51 55.28 Average: 2 35.18 0.00 5.22 1.50 5.19 52.92 Average: 3 27.11 0.00 5.34 4.32 4.10 59.14