---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6612 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 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 11G 145G 7% / 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 817 28636 0 2713 30913 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:5a:02:24 brd ff:ff:ff:ff:ff:ff inet 10.30.107.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe5a:224/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:c1:43:0f 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-8c-8g-6612) 10/02/26 _x86_64_ (8 CPU) 18:13:39 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 291.73 67.53 224.20 4412.40 74588.44 18:16:01 194.10 15.23 178.87 341.41 53024.90 18:17:01 37.81 5.68 32.13 419.00 33311.65 18:18:01 34.66 3.47 31.19 155.17 38632.23 Average: 138.94 22.79 116.15 1319.11 49785.98 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 30168656 31742840 2770564 8.41 68644 1817716 1413756 4.16 809324 1675804 189248 18:16:01 28551228 30542452 4387992 13.32 88080 2195424 2711724 7.98 2038016 2022092 15316 18:17:01 26720848 28736720 6218372 18.88 89036 2218356 4521380 13.30 3874520 2010424 400 18:18:01 29315688 31647972 3623532 11.00 90680 2528472 1448808 4.26 1140740 2145060 146628 Average: 28689105 30667496 4250115 12.90 84110 2189992 2523917 7.43 1965650 1963345 87898 18:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 18:15:01 ens3 323.39 241.30 1923.79 75.62 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 18:16:01 ens3 301.07 241.28 3175.51 44.30 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 18:17:01 ens3 607.05 378.54 240.61 140.01 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 18:18:01 ens3 211.08 137.03 300.04 1576.33 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 Average: lo 1.32 1.32 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 360.80 249.57 1407.84 460.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6612) 10/02/26 _x86_64_ (8 CPU) 18:13:39 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 9.62 0.00 1.26 3.84 0.00 85.27 18:15:01 0 10.27 0.00 2.46 11.07 0.00 76.21 18:15:01 1 11.21 0.00 1.22 0.61 0.00 86.97 18:15:01 2 20.97 0.00 1.49 0.42 0.00 77.11 18:15:01 3 6.92 0.00 0.46 0.20 0.00 92.42 18:15:01 4 8.38 0.00 0.83 0.59 0.00 90.19 18:15:01 5 2.51 0.00 0.82 14.57 0.00 82.10 18:15:01 6 5.22 0.00 1.79 2.71 0.00 90.29 18:15:01 7 11.48 0.00 1.02 0.54 0.00 86.96 18:16:01 all 16.83 0.00 1.08 0.92 0.01 81.16 18:16:01 0 6.22 0.00 0.78 1.27 0.00 91.73 18:16:01 1 11.65 0.00 0.55 0.12 0.00 87.68 18:16:01 2 48.00 0.00 1.90 0.63 0.02 49.45 18:16:01 3 20.98 0.00 1.64 0.73 0.00 76.64 18:16:01 4 13.00 0.00 1.04 0.37 0.00 85.59 18:16:01 5 12.64 0.00 0.55 0.30 0.00 86.51 18:16:01 6 11.12 0.00 1.62 3.61 0.00 83.65 18:16:01 7 11.04 0.00 0.62 0.28 0.00 88.06 18:17:01 all 25.53 0.00 1.12 0.36 0.01 72.99 18:17:01 0 22.10 0.00 0.78 0.15 0.02 76.94 18:17:01 1 31.32 0.00 0.62 0.02 0.02 68.03 18:17:01 2 32.26 0.00 0.58 0.00 0.02 67.14 18:17:01 3 33.52 0.00 2.05 0.00 0.02 64.41 18:17:01 4 19.24 0.00 0.77 0.07 0.02 79.90 18:17:01 5 28.88 0.00 0.63 0.00 0.00 70.49 18:17:01 6 18.25 0.00 1.17 2.64 0.02 77.93 18:17:01 7 18.67 0.00 2.27 0.00 0.02 79.04 18:18:01 all 15.71 0.00 0.83 0.47 0.01 82.98 18:18:01 0 33.46 0.00 1.27 0.03 0.02 65.22 18:18:01 1 13.15 0.00 0.33 1.29 0.00 85.23 18:18:01 2 14.62 0.00 1.18 0.08 0.00 84.11 18:18:01 3 10.13 0.00 0.95 0.02 0.00 88.90 18:18:01 4 5.27 0.00 0.33 0.02 0.00 94.38 18:18:01 5 22.22 0.00 0.88 0.42 0.00 76.48 18:18:01 6 6.40 0.00 0.97 1.84 0.00 90.79 18:18:01 7 20.47 0.00 0.75 0.13 0.00 78.65 Average: all 16.95 0.00 1.07 1.39 0.01 80.58 Average: 0 18.05 0.00 1.32 3.09 0.01 77.52 Average: 1 16.83 0.00 0.68 0.51 0.00 81.98 Average: 2 28.99 0.00 1.29 0.28 0.01 69.43 Average: 3 17.94 0.00 1.28 0.24 0.00 80.53 Average: 4 11.46 0.00 0.74 0.26 0.00 87.53 Average: 5 16.63 0.00 0.72 3.78 0.00 78.88 Average: 6 10.27 0.00 1.38 2.70 0.00 85.64 Average: 7 15.43 0.00 1.17 0.24 0.00 83.16