---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8364 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 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 879 28419 0 2868 30846 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:33:86:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fe33:86d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:eb:8a:83 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:e2ff:feeb:8a83/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8364) 11/03/25 _x86_64_ (8 CPU) 05:03:27 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 292.90 35.63 257.27 1012.90 78320.15 05:06:01 149.56 8.17 141.39 563.11 60678.69 05:07:01 28.46 0.63 27.83 12.53 3339.71 05:08:01 103.70 3.27 100.43 438.86 29529.75 Average: 143.66 11.92 131.73 506.85 42967.07 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29835924 31509644 3103296 9.42 78328 1899056 2014820 5.93 1063916 1739172 253800 05:06:01 28090768 29947616 4848452 14.72 86720 2065180 5061412 14.89 2670336 1851560 19780 05:07:01 27267628 29205892 5671592 17.22 90536 2138440 5246804 15.44 3427596 1902504 9384 05:08:01 29138276 31613648 3800944 11.54 98728 2657524 1433732 4.22 1205504 2241008 2088 Average: 28583149 30569200 4356071 13.22 88578 2190050 3439192 10.12 2091838 1933561 71263 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 05:05:01 ens3 110.01 83.04 1299.94 31.88 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 0.30 0.30 0.02 0.02 0.00 0.00 0.00 0.00 05:06:01 ens3 565.81 353.21 2143.40 113.69 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 ens3 288.09 192.47 793.11 60.23 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 lo 3.73 3.73 0.33 0.33 0.00 0.00 0.00 0.00 05:08:01 ens3 422.23 431.56 1526.86 1705.29 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 346.53 265.07 1440.83 477.78 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8364) 11/03/25 _x86_64_ (8 CPU) 05:03:27 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 11.29 0.00 0.85 2.25 0.04 85.57 05:05:01 0 13.24 0.00 0.92 0.33 0.03 85.48 05:05:01 1 4.22 0.00 0.33 0.03 0.00 95.41 05:05:01 2 2.33 0.00 0.22 0.03 0.02 97.40 05:05:01 3 5.44 0.00 0.23 8.03 0.07 86.23 05:05:01 4 13.78 0.00 1.10 0.35 0.05 84.72 05:05:01 5 3.78 0.00 1.24 7.82 0.03 87.13 05:05:01 6 42.80 0.00 2.41 1.32 0.05 53.42 05:05:01 7 4.85 0.00 0.35 0.07 0.02 94.72 05:06:01 all 40.75 0.00 1.47 0.77 0.08 56.94 05:06:01 0 47.12 0.00 1.51 0.00 0.08 51.29 05:06:01 1 45.18 0.00 2.39 0.33 0.08 52.01 05:06:01 2 45.42 0.00 0.99 0.02 0.07 53.51 05:06:01 3 41.36 0.00 1.57 4.15 0.10 52.81 05:06:01 4 37.36 0.00 1.54 0.90 0.08 60.12 05:06:01 5 33.90 0.00 1.34 0.62 0.07 64.08 05:06:01 6 38.40 0.00 0.99 0.10 0.10 60.41 05:06:01 7 37.19 0.00 1.44 0.07 0.08 61.22 05:07:01 all 62.50 0.00 1.88 0.02 0.09 35.51 05:07:01 0 63.94 0.00 2.18 0.03 0.10 33.75 05:07:01 1 69.93 0.00 1.87 0.00 0.10 28.10 05:07:01 2 54.70 0.00 1.37 0.00 0.08 43.85 05:07:01 3 61.71 0.00 1.91 0.05 0.08 36.24 05:07:01 4 62.65 0.00 1.52 0.02 0.10 35.71 05:07:01 5 62.59 0.00 2.18 0.05 0.10 35.09 05:07:01 6 59.19 0.00 2.08 0.00 0.08 38.65 05:07:01 7 65.24 0.00 1.94 0.00 0.08 32.74 05:08:01 all 50.20 0.00 1.90 0.70 0.08 47.11 05:08:01 0 45.98 0.00 2.15 0.03 0.07 51.77 05:08:01 1 53.63 0.00 1.97 0.08 0.10 44.21 05:08:01 2 47.15 0.00 1.49 0.03 0.07 51.26 05:08:01 3 51.05 0.00 1.94 4.15 0.08 42.78 05:08:01 4 50.37 0.00 1.73 0.99 0.08 46.83 05:08:01 5 50.62 0.00 2.07 0.20 0.08 47.03 05:08:01 6 51.56 0.00 1.81 0.10 0.08 46.45 05:08:01 7 51.34 0.00 2.06 0.00 0.08 46.52 Average: all 41.17 0.00 1.53 0.94 0.07 56.30 Average: 0 42.54 0.00 1.69 0.10 0.07 55.60 Average: 1 43.23 0.00 1.64 0.11 0.07 54.95 Average: 2 37.38 0.00 1.01 0.02 0.06 61.53 Average: 3 39.87 0.00 1.42 4.10 0.08 54.53 Average: 4 41.01 0.00 1.47 0.56 0.08 56.87 Average: 5 37.71 0.00 1.70 2.17 0.07 58.34 Average: 6 47.98 0.00 1.82 0.38 0.08 49.74 Average: 7 39.61 0.00 1.45 0.03 0.07 58.84