---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1724 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 712K 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 765 28729 0 2672 30962 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:ad:32:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.40/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fead:32c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:15:08:cf 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-1724) 12/02/23 _x86_64_ (8 CPU) 06:30:24 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:01 110.81 11.66 99.15 346.08 86520.91 06:33:01 136.28 35.91 100.37 1758.77 47766.97 Average: 123.55 23.79 99.76 1052.42 67143.94 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29725844 31716048 3213376 9.76 66528 2226312 1420212 4.18 876016 2039224 413660 06:33:01 29618660 31735756 3320560 10.08 87424 2322452 1371896 4.04 881500 2120640 143884 Average: 29672252 31725902 3266968 9.92 76976 2274382 1396054 4.11 878758 2079932 278772 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 06:32:01 ens3 173.35 96.97 3629.92 14.55 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 06:33:01 ens3 74.34 52.19 1058.37 11.66 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 123.85 74.58 2344.14 13.10 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1724) 12/02/23 _x86_64_ (8 CPU) 06:30:24 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 10.32 0.00 1.00 2.25 0.03 86.41 06:32:01 0 0.48 0.00 0.40 2.97 0.02 96.13 06:32:01 1 22.26 0.00 1.82 0.53 0.05 75.33 06:32:01 2 7.65 0.00 0.90 11.35 0.05 80.05 06:32:01 3 4.14 0.00 0.43 0.27 0.02 95.15 06:32:01 4 19.67 0.00 1.55 1.65 0.05 77.07 06:32:01 5 10.16 0.00 1.00 0.28 0.03 88.52 06:32:01 6 3.95 0.00 0.53 0.28 0.02 95.22 06:32:01 7 14.24 0.00 1.32 0.65 0.07 83.72 06:33:01 all 10.96 0.00 0.91 0.99 0.04 87.10 06:33:01 0 0.52 0.00 0.57 3.87 0.02 95.02 06:33:01 1 21.05 0.00 0.83 0.15 0.03 77.93 06:33:01 2 5.07 0.00 0.78 0.08 0.02 94.05 06:33:01 3 9.21 0.00 1.05 0.03 0.02 89.69 06:33:01 4 4.46 0.00 0.87 1.42 0.03 93.22 06:33:01 5 7.55 0.00 0.48 0.07 0.07 91.84 06:33:01 6 28.58 0.00 1.87 0.55 0.05 68.95 06:33:01 7 11.27 0.00 0.85 1.74 0.05 86.10 Average: all 10.64 0.00 0.95 1.62 0.03 86.76 Average: 0 0.50 0.00 0.48 3.42 0.02 95.58 Average: 1 21.66 0.00 1.33 0.34 0.04 76.63 Average: 2 6.36 0.00 0.84 5.72 0.03 87.05 Average: 3 6.67 0.00 0.74 0.15 0.02 92.42 Average: 4 12.06 0.00 1.21 1.54 0.04 85.15 Average: 5 8.86 0.00 0.74 0.17 0.05 90.18 Average: 6 16.27 0.00 1.20 0.42 0.03 82.08 Average: 7 12.75 0.00 1.09 1.19 0.06 84.91