---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17292 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 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 842 28654 0 2670 30873 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:71:eb:59 brd ff:ff:ff:ff:ff:ff inet 10.30.107.67/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe71:eb59/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:0d:f8:a0 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:a8ff:fe0d:f8a0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17292) 09/02/26 _x86_64_ (8 CPU) 01:44:23 LINUX RESTART (8 CPU) 01:45:02 tps rtps wtps bread/s bwrtn/s 01:46:01 381.95 22.93 359.02 744.82 90162.48 01:47:01 156.16 9.01 147.15 1640.65 52061.85 01:48:01 162.29 0.50 161.79 46.13 23301.05 Average: 232.64 10.75 221.89 810.95 54979.54 01:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:46:01 29946192 31646188 2993020 9.09 73620 1932236 1418448 4.17 914400 1779468 268240 01:47:01 29096252 31561704 3842960 11.67 102964 2616736 1674812 4.93 1083120 2358288 275276 01:48:01 29332428 31602756 3606784 10.95 116816 2424984 1482320 4.36 1093356 2139452 8492 Average: 29458291 31603549 3480921 10.57 97800 2324652 1525193 4.49 1030292 2092403 184003 01:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 ens3 124.08 92.76 1378.74 27.78 0.00 0.00 0.00 0.00 01:46:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 01:47:01 docker0 73.53 148.57 7.05 2433.60 0.00 0.00 0.00 0.00 01:47:01 ens3 252.45 146.43 3152.65 19.66 0.00 0.00 0.00 0.00 01:47:01 lo 2.60 2.60 0.29 0.29 0.00 0.00 0.00 0.00 01:47:01 veth28a8ad5 73.53 148.72 8.06 2433.61 0.00 0.00 0.00 0.20 01:48:01 docker0 7.28 10.10 1.12 32.30 0.00 0.00 0.00 0.00 01:48:01 ens3 163.17 181.44 52.33 1286.83 0.00 0.00 0.00 0.00 01:48:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 Average: docker0 27.09 53.19 2.74 826.65 0.00 0.00 0.00 0.00 Average: ens3 180.22 140.48 1528.83 447.06 0.00 0.00 0.00 0.00 Average: lo 1.68 1.68 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17292) 09/02/26 _x86_64_ (8 CPU) 01:44:23 LINUX RESTART (8 CPU) 01:45:02 CPU %user %nice %system %iowait %steal %idle 01:46:01 all 9.49 0.00 0.82 2.17 0.00 87.52 01:46:01 0 9.00 0.00 0.79 0.10 0.00 90.11 01:46:01 1 15.81 0.00 0.71 0.29 0.00 83.19 01:46:01 2 9.58 0.00 0.98 0.27 0.00 89.17 01:46:01 3 1.39 0.00 0.20 0.88 0.00 97.52 01:46:01 4 8.59 0.00 0.64 0.34 0.00 90.42 01:46:01 5 3.26 0.00 0.14 0.00 0.00 96.61 01:46:01 6 12.86 0.00 2.27 15.00 0.00 69.87 01:46:01 7 15.46 0.00 0.81 0.58 0.00 83.14 01:47:01 all 9.18 0.00 1.69 0.90 0.00 88.22 01:47:01 0 14.51 0.00 0.99 0.35 0.00 84.16 01:47:01 1 11.82 0.00 1.95 0.02 0.00 86.21 01:47:01 2 4.70 0.00 1.49 0.74 0.00 93.08 01:47:01 3 13.25 0.00 2.30 0.58 0.00 83.86 01:47:01 4 6.69 0.00 0.88 0.12 0.02 92.29 01:47:01 5 19.18 0.00 3.93 0.80 0.00 76.08 01:47:01 6 0.60 0.00 0.55 3.01 0.00 95.84 01:47:01 7 2.72 0.00 1.40 1.59 0.02 94.27 01:48:01 all 11.17 0.00 1.78 0.32 0.01 86.72 01:48:01 0 12.95 0.00 1.06 0.00 0.00 85.99 01:48:01 1 20.37 0.00 2.47 0.10 0.02 77.04 01:48:01 2 6.40 0.00 1.19 0.03 0.02 92.37 01:48:01 3 9.62 0.00 2.20 0.02 0.02 88.15 01:48:01 4 11.64 0.00 1.59 0.07 0.00 86.71 01:48:01 5 4.50 0.00 1.61 0.52 0.00 93.37 01:48:01 6 10.41 0.00 2.25 1.79 0.02 85.53 01:48:01 7 13.40 0.00 1.88 0.07 0.00 84.66 Average: all 9.95 0.00 1.43 1.13 0.00 87.49 Average: 0 12.16 0.00 0.94 0.15 0.00 86.75 Average: 1 16.00 0.00 1.71 0.13 0.01 82.14 Average: 2 6.88 0.00 1.22 0.35 0.01 91.55 Average: 3 8.12 0.00 1.57 0.49 0.01 89.81 Average: 4 8.97 0.00 1.04 0.17 0.01 89.81 Average: 5 9.01 0.00 1.90 0.44 0.00 88.65 Average: 6 7.92 0.00 1.68 6.55 0.01 83.84 Average: 7 10.50 0.00 1.37 0.75 0.01 87.38