---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-110 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 836 28779 0 2551 30897 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:1d:ad:4f brd ff:ff:ff:ff:ff:ff inet 10.30.107.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe1d:ad4f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:84:67:5d 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-110) 09/09/26 _x86_64_ (8 CPU) 05:46:50 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 381.34 73.84 307.50 5282.19 124731.21 05:49:01 161.32 15.46 145.86 387.80 65546.14 05:50:01 72.06 5.30 66.76 380.67 9273.58 05:51:01 14.73 3.50 11.23 155.31 1057.16 Average: 157.36 24.52 132.83 1551.44 50150.32 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30268580 31679628 2670640 8.11 53584 1678488 1451732 4.27 863484 1539108 73164 05:49:01 29593444 31423340 3345776 10.16 81980 2045664 2001860 5.89 1148316 1881580 145048 05:50:01 27176244 29134500 5762976 17.50 86904 2164208 4199128 12.35 3463036 1971636 220 05:51:01 29437596 31606628 3501624 10.63 88640 2369960 1481168 4.36 1109168 2061092 201380 Average: 29118966 30961024 3820254 11.60 77777 2064580 2283472 6.72 1646001 1863354 104953 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 lo 1.60 1.60 0.17 0.17 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 ens3 245.03 230.89 1508.25 70.75 0.00 0.00 0.00 0.00 05:49:01 lo 1.07 1.07 0.11 0.11 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 ens3 178.22 145.93 1422.15 29.03 0.00 0.00 0.00 0.00 05:50:01 lo 0.07 0.07 0.01 0.01 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 ens3 323.89 244.09 1694.11 95.69 0.00 0.00 0.00 0.00 05:51:01 lo 1.13 1.13 0.10 0.10 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 ens3 186.05 115.70 316.28 1010.02 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.10 0.10 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: ens3 233.30 184.15 1235.21 301.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-110) 09/09/26 _x86_64_ (8 CPU) 05:46:50 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 7.94 0.00 1.08 2.58 0.01 88.40 05:48:01 0 3.69 0.00 2.46 6.52 0.00 87.34 05:48:01 1 9.44 0.00 1.10 0.58 0.00 88.87 05:48:01 2 12.50 0.00 0.94 1.56 0.00 85.01 05:48:01 3 5.45 0.00 0.52 0.20 0.00 93.83 05:48:01 4 4.98 0.00 0.69 3.98 0.00 90.35 05:48:01 5 1.99 0.00 0.60 6.77 0.00 90.64 05:48:01 6 16.24 0.00 1.20 0.83 0.00 81.72 05:48:01 7 9.16 0.00 1.12 0.25 0.00 89.47 05:49:01 all 12.80 0.00 1.02 1.22 0.01 84.95 05:49:01 0 6.27 0.00 0.33 0.03 0.02 93.35 05:49:01 1 15.74 0.00 1.87 0.45 0.00 81.95 05:49:01 2 7.65 0.00 1.28 2.70 0.00 88.37 05:49:01 3 12.36 0.00 0.72 0.37 0.02 86.54 05:49:01 4 6.17 0.00 0.35 5.31 0.00 88.17 05:49:01 5 25.73 0.00 1.45 0.65 0.02 72.15 05:49:01 6 8.85 0.00 0.30 0.00 0.00 90.85 05:49:01 7 19.63 0.00 1.85 0.22 0.02 78.29 05:50:01 all 23.82 0.00 1.14 0.19 0.01 74.85 05:50:01 0 9.28 0.00 0.33 0.08 0.00 90.30 05:50:01 1 18.31 0.00 0.84 0.28 0.02 80.55 05:50:01 2 23.90 0.00 0.75 0.30 0.02 75.03 05:50:01 3 46.87 0.00 2.85 0.35 0.05 49.88 05:50:01 4 23.60 0.00 2.40 0.10 0.00 73.90 05:50:01 5 27.18 0.00 0.72 0.17 0.02 71.91 05:50:01 6 15.48 0.00 0.63 0.02 0.02 83.85 05:50:01 7 25.86 0.00 0.58 0.20 0.00 73.35 05:51:01 all 16.33 0.00 0.76 0.04 0.01 82.85 05:51:01 0 9.68 0.00 0.75 0.18 0.00 89.38 05:51:01 1 23.58 0.00 1.15 0.03 0.02 75.22 05:51:01 2 15.78 0.00 0.83 0.08 0.00 83.31 05:51:01 3 14.46 0.00 0.75 0.00 0.00 84.79 05:51:01 4 10.85 0.00 0.79 0.00 0.00 88.36 05:51:01 5 25.32 0.00 0.80 0.00 0.00 73.88 05:51:01 6 21.46 0.00 0.57 0.00 0.00 77.97 05:51:01 7 9.52 0.00 0.50 0.02 0.02 89.95 Average: all 15.22 0.00 1.00 1.01 0.01 82.76 Average: 0 7.23 0.00 0.97 1.70 0.00 90.09 Average: 1 16.77 0.00 1.24 0.34 0.01 81.64 Average: 2 14.97 0.00 0.95 1.16 0.00 82.93 Average: 3 19.81 0.00 1.21 0.23 0.02 78.73 Average: 4 11.40 0.00 1.06 2.35 0.00 85.19 Average: 5 20.06 0.00 0.89 1.90 0.01 77.14 Average: 6 15.51 0.00 0.68 0.21 0.00 83.60 Average: 7 16.04 0.00 1.01 0.17 0.01 82.76