---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11283 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 842 28771 0 2553 30890 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:94:e4:51 brd ff:ff:ff:ff:ff:ff inet 10.30.107.89/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe94:e451/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:32:c7:81 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-11283) 08/11/26 _x86_64_ (8 CPU) 05:46:29 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 200.00 35.49 164.51 1028.63 100063.32 05:49:01 141.30 6.75 134.56 437.05 29140.29 05:50:01 4.15 0.07 4.08 0.93 234.76 05:51:01 21.55 3.77 17.78 155.31 7629.00 Average: 91.75 11.52 80.23 405.48 34266.63 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29846956 31642060 3092264 9.39 77604 2018212 1983164 5.83 916180 1863836 334592 05:49:01 27674464 29633632 5264756 15.98 86716 2165424 3754120 11.05 2959288 1972660 4580 05:50:01 27173692 29134888 5765528 17.50 86832 2167052 4203548 12.37 3458560 1973552 384 05:51:01 29500884 31671372 3438336 10.44 89016 2370680 1371572 4.04 1053848 2049148 9780 Average: 28548999 30520488 4390221 13.33 85042 2180342 2828101 8.32 2096969 1964799 87334 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 05:48:01 ens3 140.39 94.17 1818.90 33.47 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 05:49:01 ens3 395.58 295.07 2034.97 78.01 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 192.30 92.03 49.22 36.33 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 05:51:01 ens3 164.84 121.63 292.86 993.31 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 0.78 0.78 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 223.29 150.73 1049.03 285.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11283) 08/11/26 _x86_64_ (8 CPU) 05:46:29 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 10.44 0.00 0.85 2.13 0.04 86.54 05:48:01 0 9.92 0.00 0.77 0.48 0.03 88.80 05:48:01 1 1.37 0.00 0.67 6.89 0.07 91.00 05:48:01 2 5.17 0.00 0.57 1.63 0.02 92.61 05:48:01 3 10.63 0.00 1.15 0.67 0.03 87.51 05:48:01 4 7.55 0.00 0.67 6.29 0.05 85.44 05:48:01 5 2.75 0.00 0.37 0.07 0.02 96.80 05:48:01 6 33.06 0.00 1.48 0.83 0.07 64.56 05:48:01 7 13.02 0.00 1.08 0.18 0.03 85.68 05:49:01 all 25.62 0.00 1.38 0.39 0.06 72.55 05:49:01 0 19.52 0.00 0.77 0.00 0.05 79.66 05:49:01 1 20.50 0.00 1.54 1.49 0.05 76.42 05:49:01 2 26.54 0.00 1.08 0.05 0.07 72.26 05:49:01 3 50.35 0.00 3.11 0.54 0.08 45.92 05:49:01 4 26.19 0.00 1.49 0.35 0.08 71.89 05:49:01 5 24.28 0.00 0.48 0.00 0.05 75.19 05:49:01 6 18.93 0.00 0.60 0.67 0.05 79.76 05:49:01 7 18.69 0.00 2.00 0.02 0.05 79.25 05:50:01 all 17.58 0.00 0.38 0.01 0.05 81.98 05:50:01 0 7.24 0.00 0.35 0.00 0.05 92.36 05:50:01 1 11.71 0.00 0.32 0.00 0.02 87.96 05:50:01 2 41.77 0.00 0.80 0.00 0.08 57.34 05:50:01 3 27.28 0.00 0.53 0.00 0.07 72.11 05:50:01 4 15.68 0.00 0.22 0.05 0.05 84.01 05:50:01 5 6.69 0.00 0.22 0.00 0.05 93.04 05:50:01 6 21.71 0.00 0.23 0.00 0.07 77.99 05:50:01 7 8.55 0.00 0.40 0.02 0.03 91.00 05:51:01 all 13.60 0.00 0.74 0.09 0.04 85.53 05:51:01 0 15.93 0.00 0.94 0.07 0.03 83.04 05:51:01 1 7.71 0.00 1.00 0.02 0.03 91.24 05:51:01 2 4.60 0.00 0.57 0.00 0.02 94.81 05:51:01 3 17.89 0.00 0.92 0.40 0.05 80.74 05:51:01 4 7.11 0.00 0.45 0.20 0.02 92.22 05:51:01 5 4.37 0.00 0.33 0.07 0.07 95.16 05:51:01 6 35.55 0.00 1.00 0.02 0.08 63.35 05:51:01 7 15.57 0.00 0.68 0.02 0.05 83.68 Average: all 16.81 0.00 0.84 0.66 0.05 81.65 Average: 0 13.15 0.00 0.71 0.14 0.04 85.97 Average: 1 10.33 0.00 0.88 2.09 0.04 86.66 Average: 2 19.51 0.00 0.75 0.42 0.05 79.26 Average: 3 26.53 0.00 1.43 0.40 0.06 71.58 Average: 4 14.13 0.00 0.71 1.72 0.05 83.39 Average: 5 9.53 0.00 0.35 0.03 0.05 90.04 Average: 6 27.32 0.00 0.83 0.38 0.07 71.41 Average: 7 13.96 0.00 1.04 0.06 0.04 84.90