---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18653 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 841 28923 0 2402 30894 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:58:d4:38 brd ff:ff:ff:ff:ff:ff inet 10.30.106.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe58:d438/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:7f:41:85 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-18653) 09/07/26 _x86_64_ (8 CPU) 22:54:51 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 379.52 73.74 305.78 5262.06 115819.10 22:57:01 175.04 13.98 161.06 327.68 84541.51 22:58:01 71.06 9.13 61.93 690.21 7603.93 22:59:01 20.68 3.70 16.98 162.13 2095.33 Average: 161.96 25.20 136.75 1614.39 52703.08 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30238448 31674080 2700772 8.20 54928 1701320 1480852 4.36 873948 1561004 89176 22:57:01 29932444 31731380 3006776 9.13 79956 2019388 1365436 4.02 829708 1868992 63712 22:58:01 28582128 30558036 4357092 13.23 91748 2175724 2614044 7.69 2053456 1974068 12164 22:59:01 29613912 31633868 3325308 10.10 93592 2217568 1434420 4.22 1012536 1986584 27400 Average: 29591733 31399341 3347487 10.16 80056 2028500 1723688 5.07 1192412 1847662 48113 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 ens3 391.43 296.27 1678.44 76.71 0.00 0.00 0.00 0.00 22:57:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 159.77 127.31 945.98 27.68 0.00 0.00 0.00 0.00 22:58:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 ens3 495.98 382.60 2242.22 200.68 0.00 0.00 0.00 0.00 22:59:01 lo 5.03 5.03 0.50 0.50 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 ens3 154.87 135.83 191.07 86.59 0.00 0.00 0.00 0.00 Average: lo 2.13 2.13 0.21 0.21 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: ens3 299.71 234.90 1260.42 97.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18653) 09/07/26 _x86_64_ (8 CPU) 22:54:51 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 7.67 0.00 1.10 2.51 0.01 88.71 22:56:01 0 2.64 0.00 0.70 6.07 0.02 90.57 22:56:01 1 11.13 0.00 0.82 0.35 0.00 87.70 22:56:01 2 5.04 0.00 0.75 0.17 0.00 94.04 22:56:01 3 4.27 0.00 0.29 2.05 0.02 93.38 22:56:01 4 2.00 0.00 0.87 3.74 0.00 93.39 22:56:01 5 5.09 0.00 0.92 1.10 0.00 92.89 22:56:01 6 13.86 0.00 1.92 5.61 0.02 78.60 22:56:01 7 17.32 0.00 2.48 1.00 0.02 79.18 22:57:01 all 6.16 0.00 0.62 1.39 0.01 91.82 22:57:01 0 1.85 0.00 0.87 3.60 0.00 93.67 22:57:01 1 1.95 0.00 0.17 0.08 0.02 97.78 22:57:01 2 0.79 0.00 0.35 0.67 0.00 98.19 22:57:01 3 0.58 0.00 0.13 0.00 0.00 99.28 22:57:01 4 0.63 0.00 0.37 2.69 0.02 96.30 22:57:01 5 23.76 0.00 1.65 0.99 0.03 73.56 22:57:01 6 7.59 0.00 0.38 2.95 0.00 89.07 22:57:01 7 12.09 0.00 1.07 0.13 0.02 86.69 22:58:01 all 22.00 0.00 1.38 0.10 0.01 76.51 22:58:01 0 24.04 0.00 2.25 0.12 0.02 73.58 22:58:01 1 18.69 0.00 1.05 0.07 0.02 80.17 22:58:01 2 17.46 0.00 0.82 0.17 0.02 81.53 22:58:01 3 26.93 0.00 1.38 0.10 0.02 71.57 22:58:01 4 22.54 0.00 2.35 0.27 0.00 74.83 22:58:01 5 19.31 0.00 1.12 0.07 0.02 79.48 22:58:01 6 22.57 0.00 0.87 0.03 0.02 76.51 22:58:01 7 24.50 0.00 1.15 0.03 0.02 74.30 22:59:01 all 17.48 0.00 1.04 0.06 0.01 81.41 22:59:01 0 6.51 0.00 0.63 0.00 0.00 92.85 22:59:01 1 11.38 0.00 0.82 0.07 0.00 87.74 22:59:01 2 17.30 0.00 0.58 0.00 0.02 82.10 22:59:01 3 27.45 0.00 1.29 0.00 0.02 71.24 22:59:01 4 11.96 0.00 1.27 0.27 0.02 86.49 22:59:01 5 35.70 0.00 1.39 0.10 0.02 62.80 22:59:01 6 19.84 0.00 1.16 0.00 0.02 78.98 22:59:01 7 9.74 0.00 1.17 0.00 0.00 89.09 Average: all 13.29 0.00 1.03 1.02 0.01 84.64 Average: 0 8.69 0.00 1.11 2.46 0.01 87.74 Average: 1 10.75 0.00 0.71 0.14 0.01 88.38 Average: 2 10.15 0.00 0.63 0.25 0.01 88.97 Average: 3 14.76 0.00 0.77 0.54 0.01 83.92 Average: 4 9.22 0.00 1.21 1.75 0.01 87.82 Average: 5 20.98 0.00 1.27 0.57 0.02 77.17 Average: 6 15.94 0.00 1.08 2.16 0.01 80.81 Average: 7 15.88 0.00 1.47 0.29 0.01 82.35