---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3988 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 822 27303 0 4041 30888 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:5d:f9:c6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.161/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe5d:f9c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:c0:9d:49 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:adff:fec0:9d49/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3988) 11/02/26 _x86_64_ (8 CPU) 09:49:44 LINUX RESTART (8 CPU) 09:50:02 tps rtps wtps bread/s bwrtn/s 09:51:01 323.01 71.29 251.72 4866.43 98281.24 09:52:01 355.17 58.32 296.85 4723.35 77984.74 09:53:01 132.71 3.22 129.50 481.12 80833.99 Average: 270.01 44.13 225.88 3348.53 85629.72 09:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:51:01 30082588 31671944 2856632 8.67 69828 1830276 1440408 4.24 878868 1689016 181668 09:52:01 27722712 30546356 5216508 15.84 104464 2998364 2901568 8.54 2382172 2471884 576772 09:53:01 25624740 29330664 7314480 22.21 116024 3851200 4160024 12.24 3836776 3041168 3268 Average: 27810013 30516321 5129207 15.57 96772 2893280 2834000 8.34 2365939 2400689 253903 09:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:51:01 lo 2.10 2.10 0.23 0.23 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 ens3 334.05 233.91 1931.99 81.09 0.00 0.00 0.00 0.00 09:52:01 lo 225.78 225.78 40.18 40.18 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 ens3 387.47 284.62 7177.28 38.53 0.00 0.00 0.00 0.00 09:53:01 veth1a2987d 0.12 0.37 0.01 0.03 0.00 0.00 0.00 0.00 09:53:01 lo 153.49 153.49 25.11 25.11 0.00 0.00 0.00 0.00 09:53:01 docker0 20.73 21.85 2.46 5.44 0.00 0.00 0.00 0.00 09:53:01 veth07804f7 20.61 21.76 2.73 5.44 0.00 0.00 0.00 0.00 Average: veth1a2987d 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 127.82 127.82 21.96 21.96 0.00 0.00 0.00 0.00 Average: docker0 6.95 7.32 0.82 1.82 0.00 0.00 0.00 0.00 Average: veth07804f7 6.91 7.29 0.92 1.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3988) 11/02/26 _x86_64_ (8 CPU) 09:49:44 LINUX RESTART (8 CPU) 09:50:02 CPU %user %nice %system %iowait %steal %idle 09:51:01 all 11.27 0.00 1.31 2.56 0.01 84.85 09:51:01 0 3.92 0.00 0.81 0.63 0.00 94.64 09:51:01 1 10.17 0.00 2.28 5.30 0.00 82.24 09:51:01 2 16.30 0.00 1.65 2.46 0.00 79.59 09:51:01 3 19.68 0.00 1.45 6.99 0.02 71.87 09:51:01 4 17.52 0.00 1.43 0.41 0.00 80.64 09:51:01 5 5.25 0.00 0.56 0.48 0.00 93.72 09:51:01 6 6.96 0.00 0.65 1.38 0.00 91.02 09:51:01 7 10.47 0.00 1.58 2.91 0.00 85.04 09:52:01 all 32.25 0.00 1.60 1.52 0.01 64.62 09:52:01 0 35.00 0.00 1.79 0.62 0.02 62.58 09:52:01 1 25.53 0.00 1.00 3.43 0.00 70.04 09:52:01 2 29.37 0.00 1.44 1.60 0.02 67.57 09:52:01 3 33.31 0.00 1.60 0.48 0.02 64.58 09:52:01 4 35.43 0.00 1.88 3.30 0.02 59.38 09:52:01 5 28.12 0.00 1.34 0.83 0.02 69.69 09:52:01 6 28.55 0.00 1.69 1.24 0.02 68.51 09:52:01 7 42.62 0.00 2.08 0.63 0.02 54.65 09:53:01 all 27.76 0.00 2.00 0.82 0.01 69.41 09:53:01 0 26.14 0.00 2.14 0.05 0.02 71.65 09:53:01 1 19.44 0.00 1.69 3.03 0.02 75.82 09:53:01 2 27.28 0.00 3.11 1.04 0.00 68.57 09:53:01 3 29.69 0.00 1.63 0.07 0.02 68.60 09:53:01 4 26.90 0.00 1.61 0.37 0.02 71.11 09:53:01 5 30.49 0.00 1.48 0.15 0.00 67.89 09:53:01 6 25.83 0.00 1.54 1.51 0.00 71.12 09:53:01 7 36.38 0.00 2.84 0.33 0.00 60.44 Average: all 23.83 0.00 1.64 1.63 0.01 72.89 Average: 0 21.77 0.00 1.59 0.43 0.01 76.20 Average: 1 18.43 0.00 1.66 3.91 0.01 76.00 Average: 2 24.35 0.00 2.07 1.69 0.01 71.88 Average: 3 27.61 0.00 1.56 2.48 0.02 68.33 Average: 4 26.66 0.00 1.64 1.36 0.01 70.32 Average: 5 21.36 0.00 1.13 0.49 0.01 77.02 Average: 6 20.52 0.00 1.29 1.37 0.01 76.80 Average: 7 29.95 0.00 2.17 1.28 0.01 66.59