---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5530 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 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 825 28433 0 2907 30885 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:3c:59:b6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe3c:59b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:44:7e:82 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::42:46ff:fe44:7e82/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5530) 02/05/26 _x86_64_ (8 CPU) 15:04:54 LINUX RESTART (8 CPU) 15:05:01 tps rtps wtps bread/s bwrtn/s 15:06:01 279.79 73.89 205.90 5316.98 77405.50 15:07:01 176.54 7.20 169.34 1338.84 57995.40 15:08:01 83.09 1.95 81.14 329.89 60529.29 15:09:01 234.66 0.53 234.13 50.66 75319.18 Average: 193.51 20.89 172.62 1759.03 67812.04 15:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:06:01 30363276 31717868 2575944 7.82 50600 1626000 1477080 4.35 824052 1486020 52748 15:07:01 29845380 31729132 3093840 9.39 79256 2104224 1523028 4.48 940280 1840016 29908 15:08:01 28799224 31529384 4139996 12.57 99952 2878884 1768908 5.20 1173100 2556808 290152 15:09:01 29134380 31639724 3804840 11.55 127180 2641716 1464176 4.31 1031216 2385568 26244 Average: 29535565 31654027 3403655 10.33 89247 2312706 1558298 4.58 992162 2067103 99763 15:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:06:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 15:06:01 ens3 366.14 256.86 1010.40 62.94 0.00 0.00 0.00 0.00 15:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:07:01 lo 3.13 3.13 0.36 0.36 0.00 0.00 0.00 0.00 15:07:01 ens3 204.20 129.58 1948.53 34.59 0.00 0.00 0.00 0.00 15:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:08:01 vethadbbfa7 123.54 245.50 12.22 4938.79 0.00 0.00 0.00 0.40 15:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:08:01 ens3 263.86 141.05 4942.87 16.74 0.00 0.00 0.00 0.00 15:08:01 docker0 123.54 245.35 10.53 4938.78 0.00 0.00 0.00 0.00 15:09:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:09:01 ens3 14.83 11.68 12.13 5.77 0.00 0.00 0.00 0.00 15:09:01 docker0 0.37 0.37 0.05 0.74 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 212.26 134.79 1978.61 30.01 0.00 0.00 0.00 0.00 Average: docker0 30.98 61.44 2.65 1235.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5530) 02/05/26 _x86_64_ (8 CPU) 15:04:54 LINUX RESTART (8 CPU) 15:05:01 CPU %user %nice %system %iowait %steal %idle 15:06:01 all 6.84 0.00 1.13 6.92 0.03 85.08 15:06:01 0 6.23 0.00 1.14 0.48 0.02 92.13 15:06:01 1 3.90 0.00 1.89 0.92 0.03 93.25 15:06:01 2 6.95 0.00 0.84 0.40 0.02 91.79 15:06:01 3 4.58 0.00 0.72 31.62 0.05 63.03 15:06:01 4 8.30 0.00 0.99 10.84 0.05 79.82 15:06:01 5 4.32 0.00 1.27 4.79 0.02 89.60 15:06:01 6 11.66 0.00 0.94 1.54 0.03 85.83 15:06:01 7 8.72 0.00 1.29 4.81 0.05 85.13 15:07:01 all 7.24 0.00 0.98 5.92 0.05 85.80 15:07:01 0 1.22 0.00 0.57 0.28 0.03 97.89 15:07:01 1 1.02 0.00 0.35 0.07 0.05 98.51 15:07:01 2 2.09 0.00 0.58 0.05 0.02 97.26 15:07:01 3 0.70 0.00 0.89 27.16 0.03 71.22 15:07:01 4 10.29 0.00 1.19 4.80 0.05 83.67 15:07:01 5 33.67 0.00 2.67 3.06 0.07 60.53 15:07:01 6 7.78 0.00 0.75 3.88 0.03 87.55 15:07:01 7 1.17 0.00 0.84 8.10 0.08 89.81 15:08:01 all 8.31 0.00 1.67 4.77 0.04 85.21 15:08:01 0 5.57 0.00 0.81 0.52 0.02 93.09 15:08:01 1 4.78 0.00 1.44 10.18 0.05 83.55 15:08:01 2 7.49 0.00 1.84 0.54 0.03 90.10 15:08:01 3 6.64 0.00 1.49 0.43 0.02 91.42 15:08:01 4 11.43 0.00 1.49 0.18 0.05 86.85 15:08:01 5 9.80 0.00 2.11 12.64 0.05 75.41 15:08:01 6 19.98 0.00 3.72 0.48 0.05 75.76 15:08:01 7 0.79 0.00 0.50 13.20 0.02 85.50 15:09:01 all 7.71 0.00 2.01 5.42 0.04 84.82 15:09:01 0 21.59 0.00 5.20 0.80 0.07 72.34 15:09:01 1 8.70 0.00 1.99 9.62 0.03 79.66 15:09:01 2 4.43 0.00 2.72 31.28 0.07 61.49 15:09:01 3 6.31 0.00 1.62 0.12 0.03 91.91 15:09:01 4 2.49 0.00 1.14 0.03 0.05 96.29 15:09:01 5 1.76 0.00 0.47 0.00 0.03 97.73 15:09:01 6 2.31 0.00 1.15 1.00 0.02 95.52 15:09:01 7 14.06 0.00 1.84 0.55 0.03 83.52 Average: all 7.53 0.00 1.45 5.76 0.04 85.23 Average: 0 8.65 0.00 1.93 0.52 0.03 88.87 Average: 1 4.60 0.00 1.42 5.20 0.04 88.74 Average: 2 5.24 0.00 1.49 8.04 0.03 85.19 Average: 3 4.56 0.00 1.18 14.83 0.03 79.40 Average: 4 8.12 0.00 1.20 3.97 0.05 86.66 Average: 5 12.39 0.00 1.63 5.13 0.04 80.81 Average: 6 10.43 0.00 1.64 1.73 0.03 86.16 Average: 7 6.19 0.00 1.12 6.66 0.05 85.99