---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6576 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 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 845 27130 0 4191 30866 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:fd:75:53 brd ff:ff:ff:ff:ff:ff inet 10.30.107.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fefd:7553/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:f3:98:40 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::42:91ff:fef3:9840/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6576) 07/08/26 _x86_64_ (8 CPU) 09:00:25 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 123.86 15.18 108.68 537.78 79826.30 09:03:01 116.18 6.25 109.93 1238.73 53262.46 09:04:01 176.86 3.98 172.88 417.19 49413.26 09:05:01 82.82 1.03 81.79 68.12 48364.87 Average: 124.93 6.61 118.32 565.45 57716.38 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30085308 31661300 2853912 8.66 69328 1817520 1417324 4.17 884592 1676900 169440 09:03:01 29906124 31728128 3033096 9.21 76516 2046576 1459152 4.29 852240 1869016 2424 09:04:01 27399164 31338680 5540056 16.82 124388 3997548 2563740 7.54 1769944 3286252 809672 09:05:01 27750352 31574232 5188868 15.75 129420 3889828 1510092 4.44 1247856 3478988 11712 Average: 28785237 31575585 4153983 12.61 99913 2937868 1737577 5.11 1188658 2577789 248312 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 lo 1.27 1.27 0.16 0.16 0.00 0.00 0.00 0.00 09:02:01 ens3 146.08 101.18 1080.67 11.99 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 09:03:01 ens3 38.54 26.83 667.36 5.81 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 09:04:01 ens3 256.95 154.20 5610.29 14.39 0.00 0.00 0.00 0.00 09:04:01 docker0 27.81 33.54 2.69 494.59 0.00 0.00 0.00 0.00 09:04:01 vethc5b8468 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 09:05:01 lo 2.67 2.67 0.22 0.22 0.00 0.00 0.00 0.00 09:05:01 ens3 40.34 30.61 39.27 10.80 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.05 2.05 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 120.48 78.21 1849.55 10.75 0.00 0.00 0.00 0.00 Average: docker0 6.95 8.39 0.67 123.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6576) 07/08/26 _x86_64_ (8 CPU) 09:00:25 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 7.89 0.00 0.58 2.27 0.06 89.19 09:02:01 0 1.32 0.00 0.07 0.02 0.00 98.60 09:02:01 1 0.13 0.00 0.17 9.12 0.02 90.56 09:02:01 2 19.96 0.00 1.77 3.67 0.05 74.54 09:02:01 3 12.65 0.00 0.75 0.45 0.03 86.12 09:02:01 4 14.39 0.00 0.65 4.22 0.33 80.41 09:02:01 5 3.40 0.00 0.35 0.03 0.02 96.20 09:02:01 6 2.19 0.00 0.27 0.40 0.02 97.13 09:02:01 7 9.05 0.00 0.63 0.25 0.02 90.05 09:03:01 all 2.52 0.00 0.33 1.44 0.07 95.64 09:03:01 0 17.97 0.00 1.20 1.18 0.07 79.58 09:03:01 1 0.07 0.00 0.12 0.02 0.03 99.77 09:03:01 2 0.77 0.00 0.27 0.93 0.02 98.02 09:03:01 3 0.63 0.00 0.18 0.00 0.00 99.18 09:03:01 4 0.33 0.00 0.15 0.38 0.33 98.80 09:03:01 5 0.08 0.00 0.00 0.00 0.00 99.92 09:03:01 6 0.10 0.00 0.52 9.01 0.02 90.36 09:03:01 7 0.15 0.00 0.23 0.07 0.10 99.45 09:04:01 all 31.68 0.00 5.37 0.92 0.11 61.92 09:04:01 0 30.69 0.00 4.99 0.03 0.10 64.19 09:04:01 1 33.83 0.00 5.43 0.12 0.12 60.51 09:04:01 2 31.20 0.00 5.32 0.13 0.12 63.23 09:04:01 3 31.61 0.00 6.11 6.07 0.13 56.07 09:04:01 4 33.56 0.00 5.20 0.02 0.10 61.12 09:04:01 5 30.53 0.00 5.11 0.22 0.10 64.04 09:04:01 6 30.90 0.00 5.77 0.71 0.12 62.51 09:04:01 7 31.12 0.00 4.99 0.03 0.12 63.73 09:05:01 all 14.30 0.00 2.03 0.89 0.06 82.73 09:05:01 0 6.97 0.00 2.64 0.00 0.05 90.34 09:05:01 1 18.52 0.00 1.92 0.07 0.05 79.43 09:05:01 2 30.22 0.00 2.27 0.28 0.08 67.14 09:05:01 3 11.01 0.00 1.80 0.02 0.05 87.12 09:05:01 4 8.52 0.00 1.35 0.02 0.07 90.05 09:05:01 5 12.07 0.00 2.02 0.13 0.05 85.72 09:05:01 6 7.14 0.00 1.49 1.46 0.03 89.88 09:05:01 7 19.91 0.00 2.75 5.14 0.07 72.14 Average: all 14.05 0.00 2.07 1.38 0.08 82.42 Average: 0 14.20 0.00 2.22 0.31 0.05 83.22 Average: 1 13.10 0.00 1.90 2.33 0.05 82.61 Average: 2 20.51 0.00 2.40 1.26 0.07 75.76 Average: 3 13.92 0.00 2.20 1.62 0.05 82.20 Average: 4 14.14 0.00 1.83 1.16 0.21 82.67 Average: 5 11.48 0.00 1.86 0.10 0.04 86.52 Average: 6 10.05 0.00 2.00 2.90 0.05 85.01 Average: 7 15.01 0.00 2.15 1.37 0.08 81.40