---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2615 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 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 827 27488 0 3852 30884 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:a9:e5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.165/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:feb8:a9e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:6e:76:88 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 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2615) 11/11/26 _x86_64_ (8 CPU) 14:07:33 LINUX RESTART (8 CPU) 14:08:02 tps rtps wtps bread/s bwrtn/s 14:09:01 314.01 66.87 247.14 4329.57 80446.57 14:10:01 280.47 34.82 245.65 1803.80 68621.39 14:11:01 254.47 0.68 253.79 9.60 79940.54 14:12:01 44.85 11.78 33.07 831.86 5526.29 Average: 223.07 28.38 194.69 1732.85 58540.65 14:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:09:01 30073280 31667696 2865940 8.70 69924 1834680 1438304 4.23 884036 1693844 203716 14:10:01 28522000 31157804 4417220 13.41 121504 2757768 1788056 5.26 1423180 2588384 511856 14:11:01 26791000 29924816 6148220 18.67 145376 3160648 2073616 6.10 2726272 2921528 5824 14:12:01 28218772 31692696 4720448 14.33 150068 3483020 1373228 4.04 1151160 3079224 217684 Average: 28401263 31110753 4537957 13.78 121718 2809029 1668301 4.91 1546162 2570745 234770 14:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:09:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 14:09:01 ens3 388.12 279.12 1859.15 80.42 0.00 0.00 0.00 0.00 14:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 lo 1.33 1.33 0.20 0.20 0.00 0.00 0.00 0.00 14:10:01 ens3 429.81 342.50 4808.56 51.37 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:11:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:11:01 ens3 7.07 4.47 116.81 1.18 0.00 0.00 0.00 0.00 14:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 14:12:01 ens3 148.88 128.42 1439.72 29.84 0.00 0.00 0.00 0.00 14:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 242.87 188.25 2056.98 40.54 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2615) 11/11/26 _x86_64_ (8 CPU) 14:07:33 LINUX RESTART (8 CPU) 14:08:02 CPU %user %nice %system %iowait %steal %idle 14:09:01 all 10.83 0.00 1.18 2.46 0.01 85.53 14:09:01 0 8.65 0.00 0.54 1.48 0.02 89.31 14:09:01 1 9.40 0.00 0.76 0.25 0.00 89.58 14:09:01 2 3.93 0.00 1.67 3.48 0.00 90.93 14:09:01 3 18.61 0.00 1.55 0.58 0.00 79.26 14:09:01 4 10.42 0.00 1.02 0.36 0.00 88.21 14:09:01 5 21.37 0.00 1.98 5.76 0.02 70.88 14:09:01 6 3.52 0.00 0.59 7.05 0.00 88.83 14:09:01 7 10.74 0.00 1.34 0.73 0.00 87.19 14:10:01 all 14.97 0.00 2.44 1.12 0.01 81.46 14:10:01 0 26.02 0.00 5.98 0.91 0.02 67.08 14:10:01 1 13.84 0.00 1.78 0.28 0.02 84.08 14:10:01 2 24.10 0.00 3.42 1.14 0.03 71.31 14:10:01 3 9.42 0.00 3.14 0.12 0.00 87.33 14:10:01 4 21.19 0.00 1.64 1.04 0.02 76.11 14:10:01 5 5.68 0.00 1.61 4.34 0.00 88.38 14:10:01 6 10.50 0.00 0.85 0.85 0.00 87.79 14:10:01 7 9.09 0.00 1.10 0.35 0.00 89.46 14:11:01 all 24.01 0.00 1.89 0.95 0.01 73.14 14:11:01 0 19.92 0.00 2.61 2.09 0.02 75.36 14:11:01 1 28.94 0.00 1.17 0.07 0.02 69.81 14:11:01 2 31.44 0.00 1.31 0.02 0.02 67.21 14:11:01 3 33.37 0.00 2.13 0.05 0.03 64.42 14:11:01 4 30.94 0.00 2.34 1.10 0.03 65.59 14:11:01 5 8.12 0.00 1.04 4.14 0.00 86.70 14:11:01 6 19.07 0.00 2.70 0.00 0.02 78.22 14:11:01 7 20.23 0.00 1.81 0.12 0.02 77.83 14:12:01 all 27.31 0.00 1.34 0.12 0.01 71.21 14:12:01 0 32.05 0.00 2.18 0.05 0.00 65.71 14:12:01 1 18.10 0.00 0.83 0.08 0.00 80.98 14:12:01 2 18.64 0.00 0.82 0.08 0.00 80.46 14:12:01 3 29.67 0.00 2.67 0.20 0.02 67.45 14:12:01 4 49.38 0.00 1.59 0.03 0.03 48.96 14:12:01 5 24.43 0.00 0.67 0.30 0.02 74.58 14:12:01 6 22.00 0.00 0.83 0.07 0.00 77.10 14:12:01 7 24.30 0.00 1.13 0.15 0.00 74.42 Average: all 19.32 0.00 1.71 1.16 0.01 77.80 Average: 0 21.71 0.00 2.83 1.13 0.01 74.31 Average: 1 17.60 0.00 1.14 0.17 0.01 81.08 Average: 2 19.60 0.00 1.80 1.17 0.01 77.41 Average: 3 22.79 0.00 2.38 0.24 0.01 74.58 Average: 4 28.07 0.00 1.65 0.63 0.02 69.63 Average: 5 14.88 0.00 1.32 3.62 0.01 80.17 Average: 6 13.81 0.00 1.25 1.97 0.00 82.96 Average: 7 16.11 0.00 1.35 0.34 0.00 82.21