---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3290 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 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 27297 0 4042 30883 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:dd:d8:b9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.60/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fedd:d8b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:f1:7e:ee 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:c9ff:fef1:7eee/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-3290) 11/02/26 _x86_64_ (8 CPU) 09:40:09 LINUX RESTART (8 CPU) 09:41:02 tps rtps wtps bread/s bwrtn/s 09:42:01 177.53 36.11 141.42 2842.23 81027.89 09:43:01 261.36 26.70 234.66 1994.87 57498.95 09:44:01 109.62 4.88 104.73 557.11 38669.16 Average: 182.86 22.49 160.38 1792.24 58942.66 09:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:42:01 29631276 31640228 3307944 10.04 78292 2228692 1458816 4.29 951804 2043712 390236 09:43:01 27012800 30268896 5926420 17.99 105096 3424000 2653188 7.81 2775728 2775932 722636 09:44:01 27933208 31593416 5006012 15.20 116548 3799304 1777888 5.23 1646088 2958248 13944 Average: 28192428 31167513 4746792 14.41 99979 3150665 1963297 5.78 1791207 2592631 375605 09:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:42:01 lo 2.78 2.78 0.29 0.29 0.00 0.00 0.00 0.00 09:42:01 ens3 203.34 148.57 3817.57 26.91 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 249.44 249.44 43.42 43.42 0.00 0.00 0.00 0.00 09:43:01 ens3 348.03 269.41 4762.01 28.06 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 vethe409274 0.15 0.43 0.01 0.03 0.00 0.00 0.00 0.00 09:44:01 lo 114.78 114.78 21.38 21.38 0.00 0.00 0.00 0.00 09:44:01 ens3 179.45 89.02 2281.72 10.26 0.00 0.00 0.00 0.00 09:44:01 docker0 20.80 22.28 2.45 5.47 0.00 0.00 0.00 0.00 Average: vethe409274 0.05 0.15 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 123.00 123.00 21.82 21.82 0.00 0.00 0.00 0.00 Average: ens3 243.83 169.11 3619.33 21.72 0.00 0.00 0.00 0.00 Average: docker0 6.97 7.47 0.82 1.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3290) 11/02/26 _x86_64_ (8 CPU) 09:40:09 LINUX RESTART (8 CPU) 09:41:02 CPU %user %nice %system %iowait %steal %idle 09:42:01 all 9.44 0.00 0.80 3.18 0.01 86.57 09:42:01 0 6.83 0.00 0.58 0.27 0.02 92.31 09:42:01 1 20.47 0.00 1.70 1.49 0.00 76.34 09:42:01 2 24.89 0.00 1.36 4.12 0.02 69.61 09:42:01 3 1.71 0.00 0.53 5.29 0.00 92.48 09:42:01 4 3.98 0.00 0.59 0.85 0.02 94.56 09:42:01 5 1.72 0.00 0.48 1.80 0.00 96.01 09:42:01 6 15.47 0.00 1.00 1.73 0.02 81.78 09:42:01 7 0.37 0.00 0.22 9.87 0.02 89.52 09:43:01 all 32.22 0.00 1.74 1.22 0.02 64.79 09:43:01 0 31.67 0.00 2.32 0.40 0.02 65.59 09:43:01 1 29.52 0.00 1.14 0.67 0.02 68.66 09:43:01 2 36.63 0.00 2.23 2.83 0.02 58.30 09:43:01 3 25.58 0.00 1.37 1.21 0.02 71.82 09:43:01 4 35.10 0.00 1.82 0.89 0.02 62.18 09:43:01 5 36.19 0.00 1.41 1.92 0.03 60.45 09:43:01 6 37.65 0.00 2.29 0.47 0.02 59.58 09:43:01 7 25.44 0.00 1.35 1.44 0.02 71.75 09:44:01 all 23.60 0.00 1.68 0.61 0.02 74.09 09:44:01 0 20.04 0.00 1.47 0.15 0.02 78.32 09:44:01 1 23.44 0.00 1.57 0.05 0.02 74.92 09:44:01 2 18.48 0.00 1.90 0.07 0.02 79.53 09:44:01 3 27.71 0.00 1.67 1.10 0.03 69.48 09:44:01 4 23.47 0.00 2.11 2.55 0.02 71.86 09:44:01 5 29.63 0.00 1.37 0.10 0.00 68.90 09:44:01 6 30.07 0.00 1.87 0.15 0.02 67.89 09:44:01 7 16.01 0.00 1.50 0.66 0.02 81.81 Average: all 21.82 0.00 1.41 1.66 0.01 75.09 Average: 0 19.58 0.00 1.46 0.27 0.02 78.67 Average: 1 24.50 0.00 1.47 0.73 0.01 73.29 Average: 2 26.69 0.00 1.83 2.34 0.02 69.13 Average: 3 18.44 0.00 1.20 2.52 0.02 77.83 Average: 4 20.94 0.00 1.51 1.43 0.02 76.10 Average: 5 22.62 0.00 1.09 1.27 0.01 75.01 Average: 6 27.79 0.00 1.73 0.78 0.02 69.69 Average: 7 14.03 0.00 1.03 3.95 0.02 80.98