---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9830 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 12G 144G 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 795 27665 0 3706 30915 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:95:9d:2b brd ff:ff:ff:ff:ff:ff inet 10.30.106.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe95:9d2b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:a0:f4:fb 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::42:56ff:fea0:f4fb/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-9830) 01/05/24 _x86_64_ (8 CPU) 21:21:21 LINUX RESTART (8 CPU) 21:22:01 tps rtps wtps bread/s bwrtn/s 21:23:01 111.51 32.29 79.22 1651.86 26427.20 21:24:01 252.01 8.87 243.14 1651.72 88614.70 Average: 181.76 20.58 161.18 1651.79 57520.95 21:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:23:01 30072928 31693020 2866292 8.70 71096 1858676 1485492 4.37 883432 1692196 171524 21:24:01 28339104 31658072 4600116 13.97 109268 3436936 1642492 4.83 1007052 3164892 15576 Average: 29206016 31675546 3733204 11.33 90182 2647806 1563992 4.60 945242 2428544 93550 21:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:23:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 21:23:01 ens3 66.42 46.03 983.28 7.70 0.00 0.00 0.00 0.00 21:24:01 docker0 44.49 124.65 2.65 2182.54 0.00 0.00 0.00 0.00 21:24:01 veth7b33c66 20.23 30.78 1.59 447.88 0.00 0.00 0.00 0.04 21:24:01 lo 3.73 3.73 0.37 0.37 0.00 0.00 0.00 0.00 21:24:01 ens3 512.68 254.56 8986.15 23.04 0.00 0.00 0.00 0.00 Average: docker0 22.25 62.32 1.33 1091.27 0.00 0.00 0.00 0.00 Average: veth7b33c66 10.11 15.39 0.79 223.94 0.00 0.00 0.00 0.02 Average: lo 2.60 2.60 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 289.55 150.29 4984.71 15.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9830) 01/05/24 _x86_64_ (8 CPU) 21:21:21 LINUX RESTART (8 CPU) 21:22:01 CPU %user %nice %system %iowait %steal %idle 21:23:01 all 9.95 0.00 0.74 2.56 0.03 86.73 21:23:01 0 0.62 0.00 0.48 15.39 0.03 83.47 21:23:01 1 21.00 0.00 1.32 0.60 0.07 77.01 21:23:01 2 15.80 0.00 0.93 1.28 0.03 81.95 21:23:01 3 8.87 0.00 0.75 0.40 0.03 89.94 21:23:01 4 0.95 0.00 0.33 0.35 0.02 98.35 21:23:01 5 0.50 0.00 0.15 0.05 0.02 99.28 21:23:01 6 0.67 0.00 0.25 0.18 0.03 98.87 21:23:01 7 31.17 0.00 1.70 2.21 0.07 64.85 21:24:01 all 9.47 0.00 2.73 4.78 0.04 82.98 21:24:01 0 5.67 0.00 2.26 6.63 0.03 85.41 21:24:01 1 8.11 0.00 3.12 0.94 0.03 87.79 21:24:01 2 23.02 0.00 3.71 1.91 0.05 71.31 21:24:01 3 18.00 0.00 3.87 0.76 0.05 77.32 21:24:01 4 6.23 0.00 1.55 0.03 0.03 92.16 21:24:01 5 4.17 0.00 3.36 27.49 0.07 64.91 21:24:01 6 5.91 0.00 2.29 0.54 0.03 91.23 21:24:01 7 4.66 0.00 1.65 0.02 0.03 93.64 Average: all 9.71 0.00 1.73 3.66 0.04 84.86 Average: 0 3.14 0.00 1.37 11.02 0.03 84.44 Average: 1 14.57 0.00 2.22 0.77 0.05 82.39 Average: 2 19.40 0.00 2.32 1.60 0.04 76.64 Average: 3 13.42 0.00 2.30 0.58 0.04 83.66 Average: 4 3.58 0.00 0.94 0.19 0.03 95.27 Average: 5 2.33 0.00 1.75 13.70 0.04 82.18 Average: 6 3.28 0.00 1.27 0.36 0.03 95.05 Average: 7 17.96 0.00 1.68 1.11 0.05 79.20