---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1411 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 716K 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 787 28953 0 2425 30944 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:ae:07:22 brd ff:ff:ff:ff:ff:ff inet 10.30.107.180/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:feae:722/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:ba:5d:bf 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 4: br-63759429977f: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:26:21:4b brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-63759429977f valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1411) 12/01/23 _x86_64_ (8 CPU) 13:02:21 LINUX RESTART (8 CPU) 13:03:01 tps rtps wtps bread/s bwrtn/s 13:04:01 91.85 32.51 59.34 1635.46 14536.91 13:05:01 79.25 7.38 71.87 108.52 17843.43 13:06:01 144.68 14.91 129.76 2410.66 22065.39 Average: 105.26 18.27 86.99 1384.88 18148.58 13:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 30147076 31677252 2792144 8.48 60464 1785056 1495880 4.40 915584 1600076 85620 13:05:01 29969384 31735768 2969836 9.02 81488 1983864 1438752 4.23 855944 1804404 163892 13:06:01 29653672 31686732 3285548 9.97 96964 2224664 1430412 4.21 977804 1976128 46032 Average: 29923377 31699917 3015843 9.16 79639 1997861 1455015 4.28 916444 1793536 98515 13:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 13:04:01 ens3 52.99 33.69 749.00 10.79 0.00 0.00 0.00 0.00 13:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 13:05:01 ens3 43.04 30.73 525.66 7.12 0.00 0.00 0.00 0.00 13:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:06:01 br-63759429977f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:06:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 13:06:01 ens3 77.24 60.92 482.42 18.24 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: br-63759429977f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 57.76 41.78 585.70 12.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1411) 12/01/23 _x86_64_ (8 CPU) 13:02:21 LINUX RESTART (8 CPU) 13:03:01 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 6.30 0.00 0.49 6.68 0.03 86.50 13:04:01 0 4.71 0.00 0.50 17.90 0.03 76.86 13:04:01 1 16.79 0.00 0.80 8.58 0.03 73.80 13:04:01 2 14.45 0.00 0.75 3.67 0.03 81.09 13:04:01 3 1.60 0.00 0.38 4.98 0.03 93.00 13:04:01 4 1.80 0.00 0.43 3.05 0.02 94.70 13:04:01 5 2.95 0.00 0.25 0.38 0.00 96.41 13:04:01 6 2.62 0.00 0.20 0.12 0.02 97.05 13:04:01 7 5.52 0.00 0.54 14.80 0.07 79.08 13:05:01 all 9.00 0.00 0.68 3.67 0.03 86.62 13:05:01 0 5.93 0.00 0.48 0.82 0.02 92.75 13:05:01 1 10.63 0.00 0.70 0.20 0.02 88.45 13:05:01 2 26.70 0.00 1.65 2.62 0.05 68.98 13:05:01 3 8.04 0.00 0.70 0.31 0.03 90.92 13:05:01 4 6.90 0.00 0.50 7.47 0.03 85.09 13:05:01 5 5.24 0.00 0.50 1.54 0.05 92.67 13:05:01 6 1.08 0.00 0.15 0.02 0.00 98.75 13:05:01 7 7.51 0.00 0.77 16.42 0.03 75.28 13:06:01 all 9.71 0.00 0.75 2.66 0.03 86.86 13:06:01 0 4.02 0.00 0.73 0.00 0.02 95.23 13:06:01 1 5.35 0.00 0.52 1.00 0.02 93.12 13:06:01 2 13.76 0.00 0.38 0.87 0.03 84.96 13:06:01 3 10.65 0.00 0.74 1.34 0.03 87.24 13:06:01 4 0.65 0.00 0.50 9.66 0.02 89.17 13:06:01 5 10.14 0.00 0.97 6.80 0.03 82.06 13:06:01 6 18.41 0.00 1.00 0.47 0.05 80.07 13:06:01 7 14.71 0.00 1.10 1.13 0.05 83.01 Average: all 8.34 0.00 0.64 4.34 0.03 86.66 Average: 0 4.89 0.00 0.57 6.23 0.02 88.29 Average: 1 10.92 0.00 0.67 3.26 0.02 85.13 Average: 2 18.30 0.00 0.93 2.39 0.04 78.34 Average: 3 6.77 0.00 0.61 2.21 0.03 90.39 Average: 4 3.12 0.00 0.48 6.73 0.02 89.66 Average: 5 6.11 0.00 0.57 2.90 0.03 90.39 Average: 6 7.37 0.00 0.45 0.20 0.02 91.96 Average: 7 9.25 0.00 0.80 10.78 0.05 79.12