---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8764 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 143G 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 825 26874 0 4466 30886 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:c7:8d:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.193/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:fec7:8da7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:b5:25:a0 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::42:16ff:feb5:25a0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8764) 05/07/26 _x86_64_ (8 CPU) 11:04:10 LINUX RESTART (8 CPU) 11:05:01 tps rtps wtps bread/s bwrtn/s 11:06:01 223.94 9.23 214.71 1676.24 123724.09 11:07:01 133.93 0.37 133.56 2.93 24387.27 11:08:01 753.49 0.05 753.44 0.40 31143.34 11:09:01 409.53 0.02 409.52 4.27 69139.81 Average: 380.22 2.42 377.80 421.01 62101.20 11:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 29218432 31599320 3720788 11.30 82928 2588680 1761284 5.18 1031924 2349824 138776 11:07:01 27193648 30901676 5745572 17.44 143748 3693016 2426852 7.14 1856424 3342776 694536 11:08:01 27100912 31670796 5838308 17.72 165156 4508696 1675140 4.93 1245220 4038996 684036 11:09:01 27576304 31669720 5362916 16.28 227356 3978868 1715188 5.05 1201980 3614624 10820 Average: 27772324 31460378 5166896 15.69 154797 3692315 1894616 5.57 1333887 3336555 382042 11:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 vethaafbc28 18.56 28.11 1.65 391.37 0.00 0.00 0.00 0.03 11:06:01 docker0 62.08 138.19 3.78 2911.78 0.00 0.00 0.00 0.00 11:06:01 ens3 304.62 160.71 5233.93 20.15 0.00 0.00 0.00 0.00 11:06:01 lo 2.93 2.93 0.33 0.33 0.00 0.00 0.00 0.00 11:07:01 vethaafbc28 192.97 483.15 32.58 3365.56 0.00 0.00 0.00 0.28 11:07:01 docker0 192.97 483.10 29.94 3365.56 0.00 0.00 0.00 0.00 11:07:01 ens3 496.50 194.02 3366.61 33.07 0.00 0.00 0.00 0.00 11:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:08:01 docker0 15.26 15.26 0.92 25.37 0.00 0.00 0.00 0.00 11:08:01 ens3 15.73 15.50 25.47 1.37 0.00 0.00 0.00 0.00 11:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 docker0 10.71 22.65 0.68 443.41 0.00 0.00 0.00 0.00 11:09:01 ens3 23.48 11.46 443.61 1.19 0.00 0.00 0.00 0.00 11:09:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: docker0 70.26 164.80 8.83 1686.58 0.00 0.00 0.00 0.00 Average: ens3 210.09 95.43 2267.53 13.95 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8764) 05/07/26 _x86_64_ (8 CPU) 11:04:10 LINUX RESTART (8 CPU) 11:05:01 CPU %user %nice %system %iowait %steal %idle 11:06:01 all 8.95 0.00 1.74 1.80 0.04 87.47 11:06:01 0 11.17 0.00 1.79 8.56 0.07 78.41 11:06:01 1 12.17 0.00 2.03 1.26 0.05 84.50 11:06:01 2 6.67 0.00 1.02 0.03 0.02 92.26 11:06:01 3 10.40 0.00 2.09 0.68 0.05 86.78 11:06:01 4 5.82 0.00 1.61 0.05 0.02 92.51 11:06:01 5 12.11 0.00 2.32 2.92 0.05 82.60 11:06:01 6 2.64 0.00 1.12 0.70 0.03 95.50 11:06:01 7 10.60 0.00 1.94 0.23 0.03 87.20 11:07:01 all 13.30 0.00 2.80 0.31 0.06 83.54 11:07:01 0 1.72 0.00 0.89 0.00 0.05 97.34 11:07:01 1 4.80 0.00 2.49 1.06 0.08 91.57 11:07:01 2 60.66 0.00 5.48 0.02 0.07 33.78 11:07:01 3 5.09 0.00 1.81 0.02 0.05 93.04 11:07:01 4 7.78 0.00 1.44 0.00 0.05 90.73 11:07:01 5 11.79 0.00 3.78 0.25 0.07 84.11 11:07:01 6 4.51 0.00 0.47 0.63 0.03 94.35 11:07:01 7 9.90 0.00 6.08 0.54 0.05 83.43 11:08:01 all 12.53 0.00 1.73 1.32 0.03 84.39 11:08:01 0 2.19 0.00 0.90 0.00 0.03 96.87 11:08:01 1 4.26 0.00 4.49 10.05 0.03 81.17 11:08:01 2 48.13 0.00 2.93 0.00 0.07 48.88 11:08:01 3 19.27 0.00 0.84 0.38 0.03 79.48 11:08:01 4 10.52 0.00 0.92 0.00 0.03 88.53 11:08:01 5 12.06 0.00 0.69 0.03 0.02 87.20 11:08:01 6 1.32 0.00 1.15 0.12 0.02 97.39 11:08:01 7 2.48 0.00 1.91 0.02 0.03 95.57 11:09:01 all 18.06 0.00 4.80 0.85 0.06 76.23 11:09:01 0 13.15 0.00 6.21 0.27 0.07 80.30 11:09:01 1 22.43 0.00 5.92 4.99 0.08 66.58 11:09:01 2 23.27 0.00 4.94 0.12 0.07 71.60 11:09:01 3 23.20 0.00 4.40 0.50 0.07 71.83 11:09:01 4 15.83 0.00 3.85 0.24 0.07 80.02 11:09:01 5 14.15 0.00 4.15 0.27 0.07 81.36 11:09:01 6 18.21 0.00 4.32 0.13 0.07 77.27 11:09:01 7 14.18 0.00 4.61 0.25 0.05 80.90 Average: all 13.20 0.00 2.76 1.07 0.05 82.92 Average: 0 7.05 0.00 2.44 2.21 0.05 88.24 Average: 1 10.90 0.00 3.73 4.33 0.06 80.98 Average: 2 34.70 0.00 3.59 0.04 0.05 61.61 Average: 3 14.48 0.00 2.28 0.40 0.05 82.79 Average: 4 9.98 0.00 1.95 0.07 0.04 87.95 Average: 5 12.52 0.00 2.73 0.87 0.05 83.82 Average: 6 6.66 0.00 1.76 0.40 0.04 91.15 Average: 7 9.28 0.00 3.63 0.26 0.04 86.79