---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4639 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: 2799.996 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 854 29031 0 2281 30883 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:0c:d2:98 brd ff:ff:ff:ff:ff:ff inet 10.30.107.36/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe0c:d298/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:d8:63:07 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-4639) 01/10/26 _x86_64_ (8 CPU) 22:54:27 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 166.88 17.93 148.95 350.28 96579.41 22:57:01 132.43 10.91 121.51 742.28 32649.23 Average: 149.65 14.42 135.23 546.26 64616.98 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30057684 31733876 2881536 8.75 79032 1900748 1366504 4.02 825456 1750740 169980 22:57:01 29757932 31649688 3181288 9.66 91652 2094240 1432000 4.21 972772 1879940 36064 Average: 29907808 31691782 3031412 9.20 85342 1997494 1399252 4.12 899114 1815340 103022 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 134.64 107.51 1340.42 25.89 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 22:57:01 ens3 888.05 611.76 2252.67 182.82 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 4.95 4.95 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 511.31 359.62 1796.51 104.35 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 3.14 3.14 0.33 0.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4639) 01/10/26 _x86_64_ (8 CPU) 22:54:27 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 8.91 0.00 0.71 1.55 0.04 88.80 22:56:01 0 24.45 0.00 1.77 10.65 0.05 63.08 22:56:01 1 18.86 0.00 1.22 0.42 0.08 79.42 22:56:01 2 7.45 0.00 0.47 0.18 0.03 91.87 22:56:01 3 5.37 0.00 0.50 0.03 0.02 94.08 22:56:01 4 6.04 0.00 0.63 0.15 0.02 93.16 22:56:01 5 0.32 0.00 0.30 0.08 0.03 99.26 22:56:01 6 0.33 0.00 0.13 0.42 0.03 99.08 22:56:01 7 8.44 0.00 0.65 0.45 0.03 90.43 22:57:01 all 30.85 0.00 1.76 0.41 0.07 66.90 22:57:01 0 29.92 0.00 1.42 2.01 0.08 66.56 22:57:01 1 34.88 0.00 3.49 0.33 0.08 61.22 22:57:01 2 22.46 0.00 1.83 0.42 0.07 75.23 22:57:01 3 37.88 0.00 1.25 0.00 0.10 60.76 22:57:01 4 30.16 0.00 1.69 0.13 0.07 67.95 22:57:01 5 27.41 0.00 1.74 0.07 0.07 70.72 22:57:01 6 28.03 0.00 1.20 0.18 0.07 70.51 22:57:01 7 36.15 0.00 1.44 0.13 0.05 62.23 Average: all 19.87 0.00 1.23 0.98 0.06 77.86 Average: 0 27.18 0.00 1.60 6.33 0.07 64.82 Average: 1 26.86 0.00 2.35 0.38 0.08 70.33 Average: 2 14.97 0.00 1.15 0.30 0.05 83.52 Average: 3 21.60 0.00 0.88 0.02 0.06 77.45 Average: 4 18.10 0.00 1.16 0.14 0.04 80.56 Average: 5 13.84 0.00 1.02 0.08 0.05 85.01 Average: 6 14.17 0.00 0.67 0.30 0.05 84.81 Average: 7 22.28 0.00 1.04 0.29 0.04 76.34