---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4793 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 860 28035 0 3270 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:1c:56:5b brd ff:ff:ff:ff:ff:ff inet 10.30.107.216/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86020sec preferred_lft 86020sec inet6 fe80::f816:3eff:fe1c:565b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:ca:26:7a 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::42:6bff:feca:267a/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-4793) 04/09/26 _x86_64_ (8 CPU) 03:27:27 LINUX RESTART (8 CPU) 03:28:02 tps rtps wtps bread/s bwrtn/s 03:29:01 301.93 36.03 265.90 1038.60 104970.55 03:30:01 131.88 7.52 124.36 243.69 26894.18 03:31:01 17.66 0.43 17.23 42.13 1901.28 03:32:01 89.89 4.32 85.57 464.19 19565.01 03:33:01 106.53 0.37 106.17 26.80 24436.59 Average: 129.00 9.64 119.36 360.82 35321.40 03:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30012032 31740500 2927188 8.89 78880 1953432 1368848 4.03 822488 1802416 299444 03:30:01 28396440 30389628 4542780 13.79 89772 2197296 3125524 9.20 2237168 1978580 10868 03:31:01 28184088 30226664 4755132 14.44 92904 2240696 3122772 9.19 2439148 1983300 7892 03:32:01 27775124 30300016 5164096 15.68 100792 2703512 2561552 7.54 2446072 2355852 304 03:33:01 28647596 31530288 4291624 13.03 108332 3046192 1540592 4.53 1238972 2678836 34228 Average: 28603056 30837419 4336164 13.16 94136 2428226 2343858 6.90 1836770 2159797 70547 03:28:02 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 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 03:29:01 ens3 128.44 98.05 1749.64 33.26 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 03:30:01 ens3 684.75 445.89 3802.35 123.86 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 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:31:01 ens3 708.20 366.39 637.57 133.42 0.00 0.00 0.00 0.00 03:32:01 vethb5bda42 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 docker0 1.67 4.23 0.14 61.12 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 03:32:01 veth0188ae1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 docker0 3.38 7.48 0.29 123.34 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 03:33:01 ens3 2976.04 1788.37 9043.14 563.11 0.00 0.00 0.00 0.00 Average: docker0 1.01 2.35 0.09 37.01 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 540.00 318.21 1657.54 101.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4793) 04/09/26 _x86_64_ (8 CPU) 03:27:27 LINUX RESTART (8 CPU) 03:28:02 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 9.38 0.00 0.84 1.94 0.03 87.81 03:29:01 0 1.68 0.00 0.32 0.73 0.00 97.27 03:29:01 1 1.42 0.00 0.24 0.15 0.00 98.19 03:29:01 2 24.01 0.00 2.02 5.82 0.07 68.08 03:29:01 3 31.24 0.00 2.00 0.34 0.05 66.37 03:29:01 4 14.09 0.00 0.93 0.39 0.03 84.55 03:29:01 5 0.65 0.00 0.36 7.21 0.03 91.75 03:29:01 6 0.89 0.00 0.53 0.87 0.02 97.70 03:29:01 7 1.10 0.00 0.25 0.02 0.00 98.63 03:30:01 all 27.98 0.00 1.30 0.25 0.07 70.40 03:30:01 0 18.77 0.00 0.63 0.00 0.05 80.55 03:30:01 1 28.48 0.00 1.04 0.00 0.08 70.40 03:30:01 2 32.26 0.00 2.55 0.17 0.07 64.95 03:30:01 3 35.10 0.00 0.93 0.10 0.08 63.78 03:30:01 4 31.27 0.00 1.24 0.00 0.07 67.43 03:30:01 5 19.93 0.00 1.10 0.58 0.07 78.32 03:30:01 6 26.51 0.00 1.55 1.08 0.08 70.79 03:30:01 7 31.53 0.00 1.37 0.03 0.08 66.98 03:31:01 all 40.38 0.00 1.07 0.02 0.07 58.45 03:31:01 0 32.42 0.00 1.27 0.07 0.07 66.18 03:31:01 1 45.66 0.00 1.27 0.00 0.08 52.99 03:31:01 2 44.98 0.00 1.28 0.00 0.07 53.67 03:31:01 3 37.92 0.00 0.67 0.07 0.07 61.28 03:31:01 4 32.73 0.00 1.04 0.00 0.07 66.17 03:31:01 5 59.09 0.00 0.97 0.02 0.08 39.85 03:31:01 6 36.39 0.00 1.25 0.02 0.07 62.27 03:31:01 7 33.87 0.00 0.80 0.00 0.07 65.26 03:32:01 all 27.93 0.00 1.79 0.32 0.07 69.88 03:32:01 0 32.60 0.00 1.72 0.15 0.08 65.45 03:32:01 1 29.70 0.00 1.91 0.03 0.08 68.27 03:32:01 2 17.75 0.00 1.37 0.64 0.07 80.18 03:32:01 3 38.70 0.00 2.47 0.65 0.08 58.09 03:32:01 4 28.19 0.00 1.38 0.03 0.07 70.33 03:32:01 5 22.51 0.00 1.76 0.03 0.07 75.64 03:32:01 6 26.26 0.00 1.95 0.40 0.08 71.31 03:32:01 7 27.72 0.00 1.79 0.62 0.07 69.80 03:33:01 all 20.41 0.00 2.21 0.40 0.07 76.90 03:33:01 0 19.25 0.00 1.98 0.23 0.07 78.47 03:33:01 1 13.45 0.00 1.95 0.03 0.05 84.52 03:33:01 2 17.85 0.00 2.21 0.19 0.07 79.69 03:33:01 3 19.61 0.00 2.05 0.45 0.07 77.82 03:33:01 4 16.28 0.00 2.13 0.03 0.07 81.49 03:33:01 5 30.84 0.00 2.58 0.74 0.08 65.76 03:33:01 6 22.65 0.00 2.12 1.19 0.07 73.98 03:33:01 7 23.35 0.00 2.68 0.34 0.07 73.56 Average: all 25.28 0.00 1.44 0.58 0.06 72.64 Average: 0 21.01 0.00 1.19 0.23 0.05 77.51 Average: 1 23.81 0.00 1.28 0.04 0.06 74.80 Average: 2 27.41 0.00 1.89 1.35 0.07 69.29 Average: 3 32.53 0.00 1.62 0.32 0.07 65.45 Average: 4 24.55 0.00 1.34 0.09 0.06 73.96 Average: 5 26.70 0.00 1.36 1.70 0.07 70.18 Average: 6 22.61 0.00 1.48 0.71 0.06 75.13 Average: 7 23.58 0.00 1.38 0.20 0.06 74.78