---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3190 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 10G 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 29187 0 2193 30959 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:1b:95:6a brd ff:ff:ff:ff:ff:ff inet 10.30.107.56/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86228sec preferred_lft 86228sec inet6 fe80::f816:3eff:fe1b:956a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:39:54:20 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-3190) 11/23/23 _x86_64_ (8 CPU) 00:06:33 LINUX RESTART (8 CPU) 00:07:01 tps rtps wtps bread/s bwrtn/s 00:08:01 132.73 71.17 61.56 4613.23 21228.46 00:09:01 131.13 38.03 93.10 2907.52 18705.02 Average: 131.93 54.60 77.33 3760.37 19966.74 00:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:08:01 30166792 31709792 2772428 8.42 65992 1789988 1471368 4.33 862980 1627824 142948 00:09:01 29912268 31721460 3026952 9.19 80280 2032284 1455312 4.28 927076 1797564 44800 Average: 30039530 31715626 2899690 8.80 73136 1911136 1463340 4.31 895028 1712694 93874 00:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:08:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 00:08:01 ens3 384.14 255.69 1447.53 62.16 0.00 0.00 0.00 0.00 00:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:09:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 00:09:01 ens3 84.09 64.56 647.00 17.17 0.00 0.00 0.00 0.00 00:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 234.11 160.12 1047.27 39.67 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3190) 11/23/23 _x86_64_ (8 CPU) 00:06:33 LINUX RESTART (8 CPU) 00:07:01 CPU %user %nice %system %iowait %steal %idle 00:08:01 all 11.05 0.00 1.15 2.23 0.04 85.53 00:08:01 0 5.51 0.00 1.17 5.31 0.03 87.97 00:08:01 1 33.19 0.00 2.37 3.73 0.08 60.63 00:08:01 2 15.13 0.00 1.45 0.94 0.03 82.45 00:08:01 3 7.72 0.00 1.11 0.45 0.05 90.67 00:08:01 4 6.91 0.00 0.52 0.20 0.03 92.34 00:08:01 5 9.41 0.00 0.77 0.32 0.02 89.48 00:08:01 6 7.38 0.00 1.09 6.26 0.03 85.24 00:08:01 7 3.12 0.00 0.70 0.67 0.02 95.50 00:09:01 all 11.95 0.00 0.86 1.72 0.04 85.44 00:09:01 0 1.07 0.00 0.48 2.15 0.02 96.28 00:09:01 1 36.68 0.00 1.55 2.99 0.08 58.70 00:09:01 2 9.31 0.00 0.77 0.45 0.03 89.44 00:09:01 3 12.89 0.00 1.02 0.40 0.05 85.64 00:09:01 4 7.19 0.00 0.75 0.28 0.02 91.76 00:09:01 5 5.56 0.00 0.47 0.15 0.02 93.81 00:09:01 6 8.51 0.00 0.73 1.38 0.03 89.34 00:09:01 7 14.39 0.00 1.12 5.91 0.05 78.53 Average: all 11.50 0.00 1.00 1.97 0.04 85.49 Average: 0 3.29 0.00 0.83 3.73 0.03 92.13 Average: 1 34.94 0.00 1.96 3.36 0.08 59.66 Average: 2 12.22 0.00 1.11 0.69 0.03 85.95 Average: 3 10.31 0.00 1.06 0.43 0.05 88.15 Average: 4 7.05 0.00 0.63 0.24 0.03 92.05 Average: 5 7.49 0.00 0.62 0.23 0.02 91.65 Average: 6 7.94 0.00 0.91 3.82 0.03 87.29 Average: 7 8.75 0.00 0.91 3.29 0.03 87.02