---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7784 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 11G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 864 28096 0 3205 30856 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:bf:76:db brd ff:ff:ff:ff:ff:ff inet 10.30.106.121/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:febf:76db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:bf:c6:e4 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 inet6 fe80::42:65ff:febf:c6e4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7784) 05/02/26 _x86_64_ (8 CPU) 21:39:21 LINUX RESTART (8 CPU) 21:40:01 tps rtps wtps bread/s bwrtn/s 21:41:01 187.24 18.71 168.52 362.34 84401.80 21:42:01 96.10 7.35 88.75 545.91 44042.66 21:43:01 25.05 0.85 24.20 25.46 2887.12 21:44:01 134.61 30.56 104.05 2687.69 33926.88 Average: 110.75 14.37 96.38 905.35 41314.61 21:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:41:01 29416440 31182912 3522780 10.69 80392 1987112 2004696 5.90 1388504 1823360 176776 21:42:01 28628968 30560772 4310252 13.09 87060 2138820 2536652 7.46 2060148 1923788 21956 21:43:01 27153532 29151344 5785688 17.56 89888 2198008 4917292 14.47 3479068 1959648 6220 21:44:01 28112068 30905968 4827152 14.65 98220 2972904 2046024 6.02 1949460 2508360 57624 Average: 28327752 30450249 4611468 14.00 88890 2324211 2876166 8.46 2219295 2053789 65644 21:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:41:01 ens3 172.19 133.78 2019.08 26.60 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 21:42:01 ens3 797.13 496.82 1818.44 163.28 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 21:43:01 ens3 240.26 162.07 729.93 47.81 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 21:44:01 ens3 772.99 591.48 4620.40 1729.13 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 21:44:01 lo 4.00 4.00 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 495.64 346.04 2296.96 491.71 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7784) 05/02/26 _x86_64_ (8 CPU) 21:39:21 LINUX RESTART (8 CPU) 21:40:01 CPU %user %nice %system %iowait %steal %idle 21:41:01 all 12.57 0.00 0.87 1.65 0.04 84.87 21:41:01 0 6.12 0.00 0.72 7.03 0.05 86.09 21:41:01 1 31.08 0.00 1.96 0.72 0.07 66.18 21:41:01 2 17.81 0.00 1.02 0.35 0.05 80.78 21:41:01 3 4.71 0.00 0.27 3.84 0.03 91.15 21:41:01 4 11.29 0.00 0.98 0.10 0.02 87.61 21:41:01 5 14.43 0.00 0.97 0.60 0.05 83.95 21:41:01 6 1.92 0.00 0.42 0.50 0.02 97.15 21:41:01 7 13.26 0.00 0.62 0.07 0.05 86.00 21:42:01 all 52.56 0.00 1.76 0.35 0.07 45.25 21:42:01 0 54.35 0.00 1.61 0.89 0.07 43.08 21:42:01 1 55.19 0.00 1.69 0.12 0.07 42.94 21:42:01 2 61.26 0.00 2.49 0.05 0.07 36.13 21:42:01 3 53.99 0.00 1.66 1.00 0.07 43.28 21:42:01 4 51.25 0.00 1.75 0.13 0.08 46.78 21:42:01 5 50.08 0.00 1.84 0.00 0.08 48.00 21:42:01 6 45.50 0.00 1.42 0.02 0.08 52.98 21:42:01 7 48.90 0.00 1.62 0.60 0.07 48.80 21:43:01 all 75.22 0.00 1.93 0.01 0.10 22.74 21:43:01 0 79.03 0.00 2.07 0.02 0.10 18.79 21:43:01 1 76.48 0.00 2.25 0.00 0.10 21.16 21:43:01 2 74.20 0.00 1.88 0.03 0.10 23.79 21:43:01 3 76.55 0.00 2.09 0.00 0.10 21.26 21:43:01 4 71.32 0.00 2.02 0.00 0.08 26.57 21:43:01 5 74.66 0.00 1.74 0.02 0.10 23.49 21:43:01 6 77.11 0.00 1.59 0.02 0.10 21.18 21:43:01 7 72.37 0.00 1.80 0.00 0.10 25.72 21:44:01 all 30.14 0.00 1.63 0.63 0.06 67.54 21:44:01 0 26.93 0.00 2.04 0.03 0.07 70.93 21:44:01 1 26.24 0.00 1.47 0.25 0.05 71.98 21:44:01 2 30.54 0.00 1.72 0.99 0.07 66.68 21:44:01 3 39.51 0.00 2.32 1.04 0.07 57.06 21:44:01 4 25.42 0.00 1.44 1.16 0.07 71.91 21:44:01 5 31.34 0.00 1.39 0.20 0.07 67.00 21:44:01 6 32.31 0.00 1.39 0.52 0.05 65.73 21:44:01 7 28.82 0.00 1.20 0.85 0.05 69.07 Average: all 42.62 0.00 1.55 0.66 0.07 55.10 Average: 0 41.59 0.00 1.61 2.00 0.07 54.73 Average: 1 47.27 0.00 1.84 0.27 0.07 50.55 Average: 2 45.95 0.00 1.78 0.36 0.07 51.84 Average: 3 43.68 0.00 1.58 1.47 0.07 53.20 Average: 4 39.83 0.00 1.55 0.35 0.06 58.22 Average: 5 42.63 0.00 1.48 0.20 0.08 55.60 Average: 6 39.20 0.00 1.20 0.26 0.06 59.28 Average: 7 40.83 0.00 1.31 0.38 0.07 57.41