---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7641 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 853 28653 0 2659 30877 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:e9:78:21 brd ff:ff:ff:ff:ff:ff inet 10.30.107.125/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fee9:7821/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:07:34:c4 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-7641) 10/07/26 _x86_64_ (8 CPU) 04:22:52 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 359.99 74.05 285.94 5315.78 128828.13 04:25:01 193.82 15.88 177.94 380.34 72337.54 04:26:01 48.63 8.05 40.58 534.44 6441.33 Average: 200.81 32.66 168.15 2076.85 69202.33 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30087664 31645848 2851556 8.66 63652 1808620 1477576 4.35 940272 1630444 199344 04:25:01 29348376 31220956 3590844 10.90 87616 2080568 2246364 6.61 1360932 1911248 22660 04:26:01 29366304 31644620 3572916 10.85 93880 2471660 1391628 4.09 1125660 2113540 262832 Average: 29600781 31503808 3338439 10.14 81716 2120283 1705189 5.02 1142288 1885077 161612 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 04:24:01 ens3 312.95 229.53 1693.04 73.07 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 04:25:01 ens3 235.04 199.02 1738.92 52.15 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 04:26:01 ens3 611.80 420.51 2135.15 1443.49 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 1.38 1.38 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 386.60 283.02 1855.70 522.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7641) 10/07/26 _x86_64_ (8 CPU) 04:22:52 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 8.71 0.00 1.20 2.68 0.01 87.40 04:24:01 0 4.82 0.00 1.42 4.11 0.02 89.63 04:24:01 1 14.17 0.00 2.39 0.53 0.00 82.91 04:24:01 2 2.53 0.00 0.79 6.02 0.00 90.67 04:24:01 3 22.58 0.00 1.94 0.79 0.02 74.67 04:24:01 4 11.44 0.00 0.77 0.38 0.00 87.41 04:24:01 5 6.77 0.00 0.87 3.87 0.00 88.49 04:24:01 6 3.03 0.00 0.84 4.23 0.02 91.89 04:24:01 7 4.34 0.00 0.57 1.52 0.00 93.57 04:25:01 all 14.18 0.00 1.21 1.11 0.01 83.49 04:25:01 0 13.16 0.00 0.52 0.02 0.00 86.31 04:25:01 1 16.14 0.00 2.08 0.75 0.03 80.99 04:25:01 2 8.77 0.00 1.00 6.34 0.02 83.87 04:25:01 3 33.13 0.00 2.02 0.45 0.02 64.39 04:25:01 4 12.89 0.00 0.97 0.17 0.02 85.96 04:25:01 5 4.85 0.00 0.69 0.02 0.02 94.43 04:25:01 6 10.87 0.00 0.73 0.17 0.02 88.21 04:25:01 7 13.56 0.00 1.67 0.92 0.00 83.85 04:26:01 all 25.32 0.00 1.82 0.08 0.01 72.77 04:26:01 0 22.92 0.00 1.02 0.02 0.02 76.02 04:26:01 1 24.92 0.00 2.87 0.45 0.00 71.76 04:26:01 2 28.81 0.00 1.56 0.02 0.00 69.61 04:26:01 3 22.58 0.00 2.61 0.02 0.02 74.78 04:26:01 4 41.17 0.00 2.22 0.08 0.02 56.52 04:26:01 5 16.04 0.00 1.81 0.02 0.00 82.13 04:26:01 6 19.77 0.00 1.56 0.00 0.02 78.65 04:26:01 7 26.31 0.00 0.90 0.05 0.03 72.70 Average: all 16.07 0.00 1.41 1.29 0.01 81.22 Average: 0 13.63 0.00 0.99 1.38 0.01 83.99 Average: 1 18.41 0.00 2.45 0.58 0.01 78.55 Average: 2 13.41 0.00 1.12 4.11 0.01 81.35 Average: 3 26.10 0.00 2.19 0.42 0.02 71.27 Average: 4 21.84 0.00 1.32 0.21 0.01 76.62 Average: 5 9.23 0.00 1.12 1.30 0.01 88.34 Average: 6 11.22 0.00 1.04 1.47 0.02 86.25 Average: 7 14.74 0.00 1.05 0.83 0.01 83.38