---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7771 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: 2800.000 BogoMIPS: 5600.00 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 864 28098 0 3203 30846 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:fb:80:78 brd ff:ff:ff:ff:ff:ff inet 10.30.106.123/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:fefb:8078/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:ee:50:15 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:bcff:feee:5015/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7771) 10/07/26 _x86_64_ (8 CPU) 14:52:23 LINUX RESTART (8 CPU) 14:53:01 tps rtps wtps bread/s bwrtn/s 14:54:01 174.57 28.13 146.44 1964.34 90206.03 14:55:01 214.93 2.78 212.15 432.33 61075.29 14:56:01 71.67 0.82 70.85 36.66 4602.70 14:57:01 217.79 33.86 183.94 1505.23 14976.87 Average: 169.74 16.40 153.35 984.66 42714.07 14:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:54:01 29791708 31690404 3147512 9.56 77808 2119492 1347424 3.96 896732 1934480 327628 14:55:01 29278856 31658360 3660364 11.11 93752 2564432 1604328 4.72 1005184 2285416 2008 14:56:01 29196700 31632320 3742520 11.36 95268 2613480 1626904 4.79 1061620 2298712 4460 14:57:01 28727384 31530032 4211836 12.79 114216 2932668 1953816 5.75 1295932 2488444 3052 Average: 29248662 31627779 3690558 11.20 95261 2557518 1633118 4.81 1064867 2251763 84287 14:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:54:01 ens3 121.05 77.22 1688.82 27.20 0.00 0.00 0.00 0.00 14:54:01 lo 2.80 2.80 0.30 0.30 0.00 0.00 0.00 0.00 14:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:55:01 ens3 172.62 98.63 2210.25 10.66 0.00 0.00 0.00 0.00 14:55:01 veth9dc119a 1.15 1.47 0.10 3.84 0.00 0.00 0.00 0.00 14:55:01 lo 1.07 1.07 0.15 0.15 0.00 0.00 0.00 0.00 14:55:01 docker0 66.69 121.58 3.58 1779.85 0.00 0.00 0.00 0.00 14:56:01 ens3 39.88 32.89 97.57 11.33 0.00 0.00 0.00 0.00 14:56:01 veth3beed4a 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 14:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:56:01 docker0 7.90 10.90 0.50 86.17 0.00 0.00 0.00 0.00 14:57:01 ens3 73.93 52.18 774.57 6.98 0.00 0.00 0.00 0.00 14:57:01 veth1b89120 5.51 5.16 2.21 0.96 0.00 0.00 0.00 0.00 14:57:01 lo 9.78 9.78 3.05 3.05 0.00 0.00 0.00 0.00 14:57:01 docker0 22.21 33.99 3.27 334.28 0.00 0.00 0.00 0.00 Average: ens3 101.87 65.23 1192.78 14.04 0.00 0.00 0.00 0.00 Average: veth1b89120 1.38 1.29 0.55 0.24 0.00 0.00 0.00 0.00 Average: lo 3.41 3.41 0.87 0.87 0.00 0.00 0.00 0.00 Average: docker0 24.20 41.62 1.84 550.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7771) 10/07/26 _x86_64_ (8 CPU) 14:52:23 LINUX RESTART (8 CPU) 14:53:01 CPU %user %nice %system %iowait %steal %idle 14:54:01 all 9.80 0.00 0.89 1.87 0.01 87.43 14:54:01 0 1.43 0.00 0.43 0.03 0.00 98.10 14:54:01 1 30.67 0.00 1.94 0.89 0.03 66.48 14:54:01 2 28.30 0.00 2.02 0.93 0.02 68.73 14:54:01 3 6.22 0.00 0.93 0.10 0.00 92.75 14:54:01 4 3.14 0.00 0.52 0.55 0.00 95.79 14:54:01 5 0.25 0.00 0.49 12.00 0.00 87.27 14:54:01 6 0.85 0.00 0.35 0.35 0.00 98.45 14:54:01 7 7.52 0.00 0.52 0.18 0.00 91.78 14:55:01 all 15.08 0.00 2.29 0.87 0.01 81.75 14:55:01 0 13.69 0.00 2.11 0.02 0.02 84.17 14:55:01 1 11.92 0.00 2.58 1.74 0.00 83.76 14:55:01 2 15.04 0.00 3.19 1.89 0.00 79.88 14:55:01 3 18.99 0.00 1.94 0.07 0.00 79.01 14:55:01 4 18.30 0.00 1.48 0.12 0.00 80.10 14:55:01 5 18.42 0.00 2.45 2.78 0.02 76.34 14:55:01 6 18.51 0.00 2.38 0.12 0.02 78.98 14:55:01 7 5.82 0.00 2.16 0.23 0.02 91.77 14:56:01 all 13.48 0.00 1.90 0.12 0.01 84.49 14:56:01 0 10.68 0.00 1.76 0.08 0.00 87.48 14:56:01 1 19.85 0.00 2.20 0.03 0.02 77.90 14:56:01 2 3.76 0.00 1.51 0.10 0.02 94.61 14:56:01 3 27.94 0.00 1.95 0.08 0.03 69.99 14:56:01 4 15.01 0.00 2.37 0.02 0.02 82.58 14:56:01 5 5.10 0.00 1.67 0.52 0.00 92.71 14:56:01 6 9.13 0.00 1.76 0.07 0.00 89.05 14:56:01 7 16.36 0.00 1.99 0.05 0.00 81.60 14:57:01 all 9.07 0.00 2.27 0.79 0.01 87.86 14:57:01 0 9.99 0.00 3.02 0.47 0.02 86.51 14:57:01 1 6.60 0.00 2.17 0.13 0.00 91.09 14:57:01 2 5.82 0.00 2.42 0.40 0.00 91.36 14:57:01 3 5.66 0.00 2.29 0.25 0.00 91.80 14:57:01 4 17.97 0.00 2.13 0.64 0.02 79.25 14:57:01 5 5.38 0.00 1.36 2.25 0.00 91.01 14:57:01 6 13.20 0.00 2.31 0.25 0.02 84.22 14:57:01 7 7.94 0.00 2.53 1.93 0.02 87.58 Average: all 11.86 0.00 1.84 0.91 0.01 85.38 Average: 0 8.94 0.00 1.83 0.15 0.01 89.08 Average: 1 17.27 0.00 2.22 0.70 0.01 79.80 Average: 2 13.22 0.00 2.28 0.83 0.01 83.65 Average: 3 14.70 0.00 1.78 0.13 0.01 83.39 Average: 4 13.59 0.00 1.62 0.33 0.01 84.44 Average: 5 7.29 0.00 1.49 4.39 0.00 86.83 Average: 6 10.41 0.00 1.70 0.20 0.01 87.69 Average: 7 9.41 0.00 1.80 0.60 0.01 88.19