---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7194 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: 2799.998 BogoMIPS: 5599.99 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 12G 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 862 27964 0 3340 30852 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:b8:d0:21 brd ff:ff:ff:ff:ff:ff inet 10.30.107.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86012sec preferred_lft 86012sec inet6 fe80::f816:3eff:feb8:d021/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:08:1c:31 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:ddff:fe08:1c31/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7194) 07/09/26 _x86_64_ (8 CPU) 03:27:22 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 164.49 17.90 146.59 371.80 101792.77 03:30:01 131.91 7.70 124.21 246.23 26014.20 03:31:01 16.08 0.53 15.55 46.26 1952.07 03:32:02 95.32 3.40 91.92 468.99 19546.21 03:33:01 100.20 0.39 99.81 25.62 24373.63 Average: 101.61 6.00 95.60 232.47 34770.43 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 29941912 31753800 2997308 9.10 80288 2031268 1355588 3.99 804904 1879660 307664 03:30:01 28340936 30412748 4598284 13.96 91392 2270192 3239280 9.53 2209516 2050988 12800 03:31:01 27998812 30118980 4940408 15.00 94536 2312568 2820368 8.30 2541748 2055028 8632 03:32:02 27428392 30027360 5510828 16.73 102396 2772372 3052976 8.98 2717896 2420240 12 03:33:01 28603960 31555024 4335260 13.16 109772 3110168 1517048 4.46 1208268 2744056 35204 Average: 28462802 30773582 4476418 13.59 95677 2499314 2397052 7.05 1896466 2229994 72862 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 ens3 139.13 97.42 1910.82 19.50 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 574.80 426.68 3708.78 105.18 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 806.62 492.87 672.01 169.53 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 03:32:02 docker0 3.65 7.57 0.29 119.87 0.00 0.00 0.00 0.00 03:32:02 ens3 561.41 387.67 1903.25 126.76 0.00 0.00 0.00 0.00 03:32:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 03:33:01 docker0 2.02 4.02 0.16 62.11 0.00 0.00 0.00 0.00 03:33:01 ens3 248.13 181.05 131.70 53.99 0.00 0.00 0.00 0.00 03:33:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: docker0 1.13 2.31 0.09 36.31 0.00 0.00 0.00 0.00 Average: ens3 466.74 317.59 1670.44 95.13 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7194) 07/09/26 _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 9.51 0.00 0.75 1.59 0.04 88.11 03:29:01 0 30.77 0.00 1.85 0.75 0.07 66.56 03:29:01 1 26.39 0.00 1.57 1.57 0.03 70.44 03:29:01 2 9.35 0.00 0.83 0.18 0.02 89.61 03:29:01 3 0.94 0.00 0.30 0.02 0.07 98.68 03:29:01 4 4.40 0.00 0.35 0.03 0.02 95.20 03:29:01 5 0.69 0.00 0.48 5.05 0.03 93.75 03:29:01 6 2.34 0.00 0.45 5.16 0.02 92.04 03:29:01 7 1.17 0.00 0.10 0.00 0.02 98.71 03:30:01 all 26.33 0.00 1.23 0.33 0.06 72.04 03:30:01 0 30.19 0.00 2.12 0.15 0.07 67.47 03:30:01 1 23.84 0.00 1.12 0.00 0.07 74.97 03:30:01 2 32.82 0.00 0.82 0.18 0.07 66.11 03:30:01 3 32.29 0.00 1.02 0.52 0.08 66.09 03:30:01 4 27.06 0.00 0.78 0.70 0.07 71.39 03:30:01 5 23.24 0.00 1.74 0.70 0.07 74.26 03:30:01 6 18.63 0.00 0.88 0.05 0.05 80.38 03:30:01 7 22.57 0.00 1.39 0.35 0.07 75.62 03:31:01 all 40.88 0.00 1.13 0.02 0.08 57.89 03:31:01 0 37.66 0.00 0.85 0.00 0.07 61.42 03:31:01 1 42.17 0.00 1.62 0.03 0.07 56.11 03:31:01 2 48.37 0.00 0.87 0.03 0.08 50.64 03:31:01 3 42.58 0.00 0.99 0.03 0.10 56.30 03:31:01 4 54.17 0.00 1.13 0.00 0.08 44.61 03:31:01 5 39.00 0.00 1.43 0.02 0.08 59.47 03:31:01 6 28.83 0.00 0.77 0.00 0.07 70.34 03:31:01 7 34.32 0.00 1.34 0.03 0.08 64.22 03:32:02 all 26.00 0.00 1.69 0.35 0.07 71.88 03:32:02 0 18.17 0.00 1.84 1.00 0.07 78.92 03:32:02 1 28.01 0.00 2.48 0.28 0.07 69.16 03:32:02 2 21.86 0.00 1.51 0.07 0.05 76.51 03:32:02 3 48.68 0.00 1.98 0.03 0.07 49.25 03:32:02 4 35.64 0.00 0.87 0.17 0.08 63.24 03:32:02 5 28.41 0.00 1.59 0.07 0.07 69.86 03:32:02 6 11.56 0.00 1.41 0.64 0.05 86.34 03:32:02 7 15.61 0.00 1.89 0.57 0.05 81.87 03:33:01 all 20.66 0.00 2.06 0.44 0.07 76.76 03:33:01 0 14.43 0.00 2.04 0.58 0.05 82.89 03:33:01 1 19.63 0.00 2.62 0.10 0.09 77.56 03:33:01 2 34.62 0.00 2.48 0.09 0.09 62.74 03:33:01 3 20.11 0.00 2.32 0.03 0.09 77.45 03:33:01 4 25.83 0.00 1.76 0.02 0.07 72.32 03:33:01 5 18.11 0.00 1.68 0.39 0.09 79.74 03:33:01 6 10.76 0.00 1.30 0.55 0.07 87.33 03:33:01 7 21.82 0.00 2.29 1.78 0.07 74.05 Average: all 24.69 0.00 1.37 0.55 0.06 73.32 Average: 0 26.30 0.00 1.74 0.50 0.06 71.40 Average: 1 28.04 0.00 1.88 0.40 0.06 69.62 Average: 2 29.37 0.00 1.30 0.11 0.06 69.16 Average: 3 28.95 0.00 1.32 0.13 0.08 69.53 Average: 4 29.43 0.00 0.98 0.18 0.06 69.35 Average: 5 21.91 0.00 1.38 1.25 0.07 75.39 Average: 6 14.44 0.00 0.96 1.28 0.05 83.26 Average: 7 19.09 0.00 1.40 0.54 0.06 78.91