---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1339 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 859 28885 0 2422 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:92:42:0f brd ff:ff:ff:ff:ff:ff inet 10.30.106.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe92:420f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:57:7f:04 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-1339) 03/12/26 _x86_64_ (8 CPU) 05:46:41 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 400.83 69.84 330.99 4743.49 135965.88 05:49:01 164.41 20.38 144.03 719.75 46194.17 05:50:01 4.13 0.08 4.05 1.07 277.55 05:51:01 35.58 3.27 32.31 125.71 7673.92 Average: 151.25 23.40 127.85 1397.64 47531.56 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30067736 31652680 2871484 8.72 70448 1824760 1430268 4.21 894964 1683912 183428 05:49:01 27921156 29749804 5018064 15.23 85596 2039956 3574428 10.52 2844536 1848288 5016 05:50:01 27401840 29232376 5537380 16.81 85704 2041564 4032100 11.86 3363944 1848568 64 05:51:01 29565732 31605864 3373488 10.24 89392 2244036 1439972 4.24 1109908 1935904 27556 Average: 28739116 30560181 4200104 12.75 82785 2037579 2619192 7.71 2053338 1829168 54016 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 ens3 366.34 272.03 1888.39 77.48 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 2.07 2.07 0.23 0.23 0.00 0.00 0.00 0.00 05:49:01 ens3 332.18 248.53 2176.89 71.25 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 05:50:01 ens3 310.70 165.94 83.05 65.94 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 201.48 136.58 305.00 995.92 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 302.68 205.77 1113.36 302.64 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 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1339) 03/12/26 _x86_64_ (8 CPU) 05:46:41 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 11.16 0.00 1.34 2.58 0.04 84.89 05:48:01 0 10.92 0.00 0.82 0.32 0.03 87.92 05:48:01 1 2.73 0.00 2.21 6.65 0.05 88.36 05:48:01 2 2.61 0.00 0.84 6.91 0.03 89.62 05:48:01 3 20.30 0.00 1.62 0.84 0.03 77.21 05:48:01 4 6.50 0.00 1.12 4.48 0.03 87.86 05:48:01 5 18.11 0.00 1.82 0.65 0.05 79.37 05:48:01 6 18.27 0.00 1.32 0.48 0.05 79.88 05:48:01 7 9.81 0.00 0.88 0.30 0.05 88.95 05:49:01 all 25.10 0.00 1.48 0.54 0.06 72.82 05:49:01 0 7.76 0.00 0.75 0.02 0.05 91.42 05:49:01 1 17.49 0.00 1.51 2.23 0.07 78.70 05:49:01 2 25.28 0.00 0.89 0.20 0.07 73.57 05:49:01 3 22.01 0.00 1.24 0.00 0.07 76.69 05:49:01 4 37.56 0.00 0.82 0.08 0.07 61.48 05:49:01 5 37.76 0.00 3.46 1.04 0.07 57.68 05:49:01 6 16.96 0.00 2.46 0.65 0.07 79.87 05:49:01 7 35.89 0.00 0.73 0.10 0.07 63.21 05:50:01 all 18.22 0.00 0.44 0.01 0.06 81.28 05:50:01 0 23.50 0.00 0.52 0.00 0.08 75.90 05:50:01 1 11.71 0.00 0.49 0.00 0.05 87.75 05:50:01 2 23.39 0.00 0.57 0.00 0.05 75.99 05:50:01 3 18.49 0.00 0.40 0.03 0.07 81.01 05:50:01 4 10.04 0.00 0.32 0.00 0.05 89.59 05:50:01 5 30.67 0.00 0.44 0.02 0.08 68.80 05:50:01 6 14.10 0.00 0.32 0.00 0.07 85.51 05:50:01 7 13.90 0.00 0.48 0.00 0.03 85.59 05:51:01 all 13.86 0.00 0.77 0.19 0.04 85.14 05:51:01 0 19.62 0.00 1.28 0.10 0.05 78.95 05:51:01 1 9.36 0.00 0.53 0.07 0.03 90.01 05:51:01 2 4.34 0.00 0.60 0.02 0.03 95.01 05:51:01 3 16.73 0.00 0.50 1.12 0.07 81.58 05:51:01 4 10.74 0.00 0.87 0.07 0.03 88.30 05:51:01 5 10.87 0.00 0.55 0.00 0.03 88.54 05:51:01 6 11.21 0.00 0.72 0.02 0.03 88.02 05:51:01 7 28.01 0.00 1.08 0.13 0.03 70.74 Average: all 17.08 0.00 1.01 0.83 0.05 81.04 Average: 0 15.45 0.00 0.84 0.11 0.05 83.54 Average: 1 10.32 0.00 1.18 2.23 0.05 86.21 Average: 2 13.90 0.00 0.72 1.78 0.05 83.56 Average: 3 19.38 0.00 0.94 0.50 0.06 79.13 Average: 4 16.21 0.00 0.78 1.16 0.05 81.81 Average: 5 24.34 0.00 1.57 0.43 0.06 73.61 Average: 6 15.14 0.00 1.20 0.29 0.05 83.32 Average: 7 21.90 0.00 0.80 0.13 0.05 77.12