---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2967 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 8% / 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 808 26892 0 4465 30902 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:03:a3:9d brd ff:ff:ff:ff:ff:ff inet 10.30.107.228/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe03:a39d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:91:70:12 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-2967) 12/07/23 _x86_64_ (8 CPU) 07:43:26 LINUX RESTART (8 CPU) 07:44:01 tps rtps wtps bread/s bwrtn/s 07:45:01 113.61 38.50 75.11 1749.55 25160.28 07:46:01 125.00 23.05 101.95 2762.61 31362.51 07:47:01 320.71 13.15 307.57 799.17 93293.13 07:48:01 49.53 1.25 48.28 79.32 24048.94 Average: 152.21 18.99 133.22 1347.68 43465.45 07:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:45:01 30084728 31696068 2854492 8.67 70400 1850640 1433636 4.22 882980 1684092 185924 07:46:01 28686804 31687192 4252416 12.91 96352 3175656 1580292 4.65 961604 2923896 1128748 07:47:01 26708628 30824684 6230592 18.92 116916 4211592 5051868 14.86 1916560 3848800 312 07:48:01 27490668 31608620 5448552 16.54 118828 4215232 1518976 4.47 1204236 3802492 47636 Average: 28242707 31454141 4696513 14.26 100624 3363280 2396193 7.05 1241345 3064820 340655 07:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 07:45:01 ens3 110.55 73.21 1113.65 16.30 0.00 0.00 0.00 0.00 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 br-b5c1d4976468 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 lo 5.33 5.33 0.50 0.50 0.00 0.00 0.00 0.00 07:46:01 ens3 232.51 140.16 7285.31 15.04 0.00 0.00 0.00 0.00 07:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 vetha021c26 0.15 0.42 0.01 0.03 0.00 0.00 0.00 0.00 07:47:01 veth5f1ea9b 45.51 55.32 11.66 13.44 0.00 0.00 0.00 0.00 07:47:01 br-b5c1d4976468 0.23 0.22 0.02 0.02 0.00 0.00 0.00 0.00 07:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 lo 17.13 17.13 1.77 1.77 0.00 0.00 0.00 0.00 07:48:01 ens3 1054.59 651.46 21032.81 113.90 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 3.30 3.30 0.36 0.36 0.00 0.00 0.00 0.00 Average: ens3 182.42 108.00 5099.66 15.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2967) 12/07/23 _x86_64_ (8 CPU) 07:43:26 LINUX RESTART (8 CPU) 07:44:01 CPU %user %nice %system %iowait %steal %idle 07:45:01 all 10.58 0.00 0.92 2.13 0.03 86.33 07:45:01 0 26.71 0.00 2.02 0.88 0.03 70.36 07:45:01 1 9.27 0.00 0.85 0.13 0.02 89.73 07:45:01 2 4.94 0.00 0.95 5.78 0.03 88.29 07:45:01 3 0.99 0.00 0.25 7.20 0.02 91.55 07:45:01 4 13.18 0.00 1.44 0.85 0.03 84.50 07:45:01 5 8.67 0.00 0.62 0.68 0.03 90.00 07:45:01 6 0.80 0.00 0.22 0.03 0.03 98.91 07:45:01 7 20.09 0.00 1.07 1.49 0.05 77.30 07:46:01 all 10.92 0.00 2.00 2.90 0.04 84.14 07:46:01 0 10.47 0.00 1.61 2.31 0.03 85.58 07:46:01 1 14.73 0.00 2.24 0.94 0.03 82.07 07:46:01 2 7.18 0.00 2.02 8.19 0.03 82.59 07:46:01 3 12.44 0.00 1.85 5.51 0.05 80.14 07:46:01 4 4.47 0.00 1.41 0.40 0.05 93.67 07:46:01 5 3.50 0.00 1.73 3.18 0.05 91.55 07:46:01 6 15.86 0.00 2.21 1.27 0.05 80.62 07:46:01 7 18.70 0.00 2.94 1.39 0.05 76.92 07:47:01 all 17.03 0.00 4.40 5.60 0.08 72.90 07:47:01 0 17.94 0.00 4.57 5.96 0.08 71.45 07:47:01 1 17.65 0.00 5.58 20.03 0.10 56.64 07:47:01 2 20.48 0.00 4.55 1.33 0.07 73.57 07:47:01 3 15.99 0.00 3.82 0.93 0.07 79.19 07:47:01 4 16.42 0.00 3.83 2.68 0.07 76.99 07:47:01 5 16.27 0.00 4.10 9.83 0.08 69.72 07:47:01 6 19.30 0.00 4.64 2.54 0.08 73.44 07:47:01 7 12.17 0.00 4.08 1.52 0.07 82.16 07:48:01 all 14.50 0.00 1.67 1.57 0.05 82.21 07:48:01 0 7.44 0.00 1.17 0.54 0.02 90.83 07:48:01 1 14.30 0.00 1.95 7.52 0.05 76.17 07:48:01 2 31.18 0.00 2.68 0.35 0.07 65.72 07:48:01 3 17.29 0.00 1.99 0.02 0.05 80.66 07:48:01 4 11.93 0.00 1.62 1.76 0.05 84.64 07:48:01 5 11.75 0.00 1.42 2.21 0.03 84.59 07:48:01 6 13.11 0.00 1.29 0.05 0.03 85.52 07:48:01 7 8.99 0.00 1.24 0.13 0.03 89.61 Average: all 13.25 0.00 2.24 3.04 0.05 81.41 Average: 0 15.65 0.00 2.34 2.41 0.04 79.56 Average: 1 13.98 0.00 2.65 7.12 0.05 76.20 Average: 2 15.93 0.00 2.55 3.92 0.05 77.55 Average: 3 11.67 0.00 1.98 3.41 0.05 82.89 Average: 4 11.49 0.00 2.07 1.42 0.05 84.97 Average: 5 10.04 0.00 1.96 3.96 0.05 83.99 Average: 6 12.25 0.00 2.08 0.97 0.05 84.64 Average: 7 14.99 0.00 2.33 1.13 0.05 81.50