---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7351 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: 2799.934 BogoMIPS: 5599.86 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 885 28020 0 3261 30831 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:ef:67:3a brd ff:ff:ff:ff:ff:ff inet 10.30.106.31/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:feef:673a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:d3:ad:ff 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:b5ff:fed3:adff/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-7351) 05/01/26 _x86_64_ (8 CPU) 03:27:22 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 220.73 35.49 185.24 1026.23 93333.51 03:30:01 129.55 7.70 121.85 243.96 36922.25 03:31:01 14.28 0.52 13.76 48.13 1667.86 03:32:01 108.37 3.28 105.08 461.12 22299.88 03:33:01 91.93 3.10 88.84 111.85 21535.08 Average: 112.97 10.02 102.95 378.26 35151.71 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 29987068 31721656 2952152 8.96 79396 1958120 1351656 3.98 839392 1805880 254488 03:30:01 28398212 30396948 4541008 13.79 90524 2201016 2694812 7.93 2233092 1977448 9808 03:31:01 27497676 29539812 5441544 16.52 92932 2239764 3677364 10.82 3122304 1981700 8264 03:32:01 27575876 30097136 5363344 16.28 101692 2698472 3400168 10.00 2653124 2345132 724 03:33:01 28698728 31574832 4240492 12.87 108804 3039640 1481972 4.36 1196276 2668200 36672 Average: 28431512 30666077 4507708 13.68 94670 2427402 2521194 7.42 2008838 2155672 61991 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 ens3 145.83 114.75 1782.51 31.20 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 03:30:01 ens3 554.44 403.00 3716.58 90.78 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 03:31:01 ens3 308.40 218.95 517.68 91.07 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 lo 0.37 0.37 0.04 0.04 0.00 0.00 0.00 0.00 03:32:01 ens3 635.21 429.41 1945.71 152.75 0.00 0.00 0.00 0.00 03:32:01 docker0 2.98 6.52 0.26 122.13 0.00 0.00 0.00 0.00 03:32:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 03:33:01 ens3 306.40 234.53 175.60 97.51 0.00 0.00 0.00 0.00 03:33:01 docker0 1.63 3.42 0.15 62.38 0.00 0.00 0.00 0.00 03:33:01 lo 15.53 15.53 1.40 1.40 0.00 0.00 0.00 0.00 Average: ens3 390.05 280.13 1627.61 92.66 0.00 0.00 0.00 0.00 Average: docker0 0.92 1.99 0.08 36.90 0.00 0.00 0.00 0.00 Average: lo 3.86 3.86 0.36 0.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7351) 05/01/26 _x86_64_ (8 CPU) 03:27:22 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 8.87 0.00 0.79 1.84 0.03 88.47 03:29:01 0 9.99 0.00 1.02 0.13 0.02 88.85 03:29:01 1 11.85 0.00 0.63 0.38 0.03 87.10 03:29:01 2 1.13 0.00 0.30 0.17 0.02 98.38 03:29:01 3 4.02 0.00 0.22 2.89 0.03 92.84 03:29:01 4 10.76 0.00 1.17 5.48 0.05 82.54 03:29:01 5 1.40 0.00 0.50 0.18 0.03 97.88 03:29:01 6 21.47 0.00 1.45 4.14 0.05 72.88 03:29:01 7 10.37 0.00 1.06 1.36 0.03 87.19 03:30:01 all 31.73 0.00 1.45 0.34 0.07 66.41 03:30:01 0 25.90 0.00 0.80 0.38 0.05 72.86 03:30:01 1 23.08 0.00 2.40 0.40 0.07 74.05 03:30:01 2 27.59 0.00 1.52 0.03 0.07 70.79 03:30:01 3 34.69 0.00 2.14 0.10 0.07 63.00 03:30:01 4 43.68 0.00 1.13 1.00 0.08 54.11 03:30:01 5 36.89 0.00 0.78 0.00 0.07 62.26 03:30:01 6 25.77 0.00 1.26 0.55 0.07 72.35 03:30:01 7 36.22 0.00 1.56 0.17 0.08 61.97 03:31:01 all 40.15 0.00 1.00 0.01 0.06 58.77 03:31:01 0 66.44 0.00 1.20 0.02 0.08 32.26 03:31:01 1 26.55 0.00 0.97 0.00 0.05 72.43 03:31:01 2 43.17 0.00 1.14 0.02 0.07 55.61 03:31:01 3 31.40 0.00 0.85 0.02 0.08 67.65 03:31:01 4 40.72 0.00 1.19 0.07 0.07 57.96 03:31:01 5 27.72 0.00 0.94 0.00 0.05 71.29 03:31:01 6 45.10 0.00 0.97 0.00 0.07 53.86 03:31:01 7 40.02 0.00 0.80 0.02 0.08 59.08 03:32:01 all 23.89 0.00 2.05 0.51 0.07 73.49 03:32:01 0 22.58 0.00 1.91 0.25 0.05 75.22 03:32:01 1 24.26 0.00 1.78 0.15 0.05 73.76 03:32:01 2 33.79 0.00 1.79 0.07 0.07 64.29 03:32:01 3 12.39 0.00 1.87 0.47 0.05 85.22 03:32:01 4 24.45 0.00 2.15 1.23 0.07 72.11 03:32:01 5 24.06 0.00 3.07 0.08 0.08 72.70 03:32:01 6 23.73 0.00 1.86 0.18 0.08 74.14 03:32:01 7 25.90 0.00 1.93 1.61 0.07 70.49 03:33:01 all 19.00 0.00 1.88 0.84 0.06 78.22 03:33:01 0 22.08 0.00 1.94 0.07 0.07 75.85 03:33:01 1 22.60 0.00 2.16 0.17 0.07 75.01 03:33:01 2 24.12 0.00 2.26 1.06 0.07 72.50 03:33:01 3 12.66 0.00 1.10 0.98 0.07 85.20 03:33:01 4 20.94 0.00 1.63 2.62 0.07 74.75 03:33:01 5 14.90 0.00 1.71 0.70 0.07 82.62 03:33:01 6 17.71 0.00 2.10 0.05 0.05 80.10 03:33:01 7 17.03 0.00 2.20 1.06 0.07 79.65 Average: all 24.73 0.00 1.43 0.71 0.06 73.07 Average: 0 29.40 0.00 1.37 0.17 0.05 69.00 Average: 1 21.66 0.00 1.59 0.22 0.05 76.48 Average: 2 25.95 0.00 1.40 0.27 0.06 72.33 Average: 3 19.02 0.00 1.23 0.89 0.06 78.80 Average: 4 28.13 0.00 1.45 2.08 0.07 68.27 Average: 5 20.99 0.00 1.40 0.19 0.06 77.36 Average: 6 26.77 0.00 1.53 0.99 0.06 70.66 Average: 7 25.92 0.00 1.51 0.84 0.07 71.66