---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18261 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: 2799.996 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 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 861 28721 0 2584 30867 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:a3:d3:d2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.6/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fea3:d3d2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:5c:26:8d 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-18261) 09/06/26 _x86_64_ (8 CPU) 05:27:29 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 354.19 29.57 324.62 978.92 96562.79 05:30:01 175.62 20.35 155.27 753.21 42115.25 05:31:01 64.19 5.45 58.74 325.55 5672.52 Average: 197.13 18.39 178.74 684.27 47848.97 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29959096 31646344 2980124 9.05 73404 1919596 1455324 4.28 912644 1767180 271336 05:30:01 28209460 30185648 4729760 14.36 88224 2179856 3134744 9.22 2416972 1977312 14196 05:31:01 29451192 31650184 3488028 10.59 95056 2388776 1385320 4.08 1016096 2128032 94356 Average: 29206583 31160725 3732637 11.33 85561 2162743 1991796 5.86 1448571 1957508 126629 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 05:29:01 ens3 201.80 151.66 1618.88 55.30 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 2.98 2.98 0.51 0.51 0.00 0.00 0.00 0.00 05:30:01 ens3 373.94 290.97 2745.76 59.11 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 8.28 8.28 0.84 0.84 0.00 0.00 0.00 0.00 05:31:01 ens3 380.92 323.21 1930.94 112.95 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 4.16 4.16 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 319.53 255.85 2101.18 75.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18261) 09/06/26 _x86_64_ (8 CPU) 05:27:29 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 10.69 0.00 0.94 2.40 0.01 85.97 05:29:01 0 21.97 0.00 1.36 0.70 0.00 75.97 05:29:01 1 6.84 0.00 0.39 4.31 0.00 88.45 05:29:01 2 26.49 0.00 1.85 0.82 0.00 70.85 05:29:01 3 16.07 0.00 1.65 3.26 0.00 79.03 05:29:01 4 3.81 0.00 0.51 0.05 0.00 95.63 05:29:01 5 3.04 0.00 1.02 8.96 0.00 86.98 05:29:01 6 2.24 0.00 0.37 0.65 0.00 96.74 05:29:01 7 5.13 0.00 0.43 0.44 0.00 94.00 05:30:01 all 27.17 0.00 1.67 0.59 0.02 70.55 05:30:01 0 31.39 0.00 2.71 1.30 0.03 64.56 05:30:01 1 23.66 0.00 0.93 0.13 0.00 75.28 05:30:01 2 28.98 0.00 3.06 0.40 0.02 67.54 05:30:01 3 34.14 0.00 1.65 0.13 0.03 64.04 05:30:01 4 33.97 0.00 1.15 0.28 0.02 64.57 05:30:01 5 16.59 0.00 1.19 2.01 0.02 80.19 05:30:01 6 28.02 0.00 0.89 0.13 0.02 70.94 05:30:01 7 20.58 0.00 1.74 0.25 0.02 77.41 05:31:01 all 21.17 0.00 1.44 0.07 0.02 77.30 05:31:01 0 22.63 0.00 1.47 0.03 0.02 75.85 05:31:01 1 14.37 0.00 1.25 0.10 0.02 84.26 05:31:01 2 33.12 0.00 0.69 0.03 0.02 66.14 05:31:01 3 19.10 0.00 0.85 0.00 0.02 80.03 05:31:01 4 26.21 0.00 1.09 0.02 0.02 72.67 05:31:01 5 12.00 0.00 1.25 0.27 0.00 86.48 05:31:01 6 26.29 0.00 2.76 0.07 0.02 70.87 05:31:01 7 15.70 0.00 2.16 0.03 0.02 82.09 Average: all 19.73 0.00 1.35 1.01 0.01 77.90 Average: 0 25.35 0.00 1.85 0.68 0.02 72.11 Average: 1 15.01 0.00 0.86 1.50 0.01 82.62 Average: 2 29.54 0.00 1.87 0.42 0.01 68.16 Average: 3 23.14 0.00 1.38 1.12 0.02 74.34 Average: 4 21.42 0.00 0.92 0.12 0.01 77.53 Average: 5 10.58 0.00 1.15 3.72 0.01 84.54 Average: 6 18.94 0.00 1.34 0.28 0.01 79.43 Average: 7 13.85 0.00 1.45 0.24 0.01 84.45