---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3286 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: 2799.996 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 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 852 28675 0 2639 30881 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:3f:62:2a brd ff:ff:ff:ff:ff:ff inet 10.30.107.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe3f:622a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:ad:9b:95 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-3286) 04/02/26 _x86_64_ (8 CPU) 13:36:48 LINUX RESTART (8 CPU) 13:37:01 tps rtps wtps bread/s bwrtn/s 13:38:01 372.47 73.69 298.78 5282.85 108198.37 13:39:01 201.67 15.43 186.24 345.75 84441.32 13:40:01 17.93 4.98 12.95 374.80 8028.13 13:41:01 3.03 0.68 2.35 42.39 85.44 Average: 148.78 23.70 125.08 1511.39 50189.41 13:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:38:01 30159712 31706032 2779508 8.44 67712 1791200 1385740 4.08 843156 1647736 169556 13:39:01 28623580 30540224 4315640 13.10 86896 2125440 2610464 7.68 2040696 1951024 7364 13:40:01 27490164 29429492 5449056 16.54 87820 2146308 3798200 11.18 3182912 1939096 252 13:41:01 28458564 30404652 4480656 13.60 88128 2152648 2628664 7.73 2214568 1940384 3840 Average: 28683005 30520100 4256215 12.92 82639 2053899 2605767 7.67 2070333 1869560 45253 13:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:38:01 ens3 388.49 269.12 1757.50 75.73 0.00 0.00 0.00 0.00 13:38:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 ens3 363.20 282.37 3246.88 49.86 0.00 0.00 0.00 0.00 13:39:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 ens3 485.07 275.80 229.66 122.50 0.00 0.00 0.00 0.00 13:40:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:41:01 ens3 258.11 125.64 70.35 52.77 0.00 0.00 0.00 0.00 13:41:01 lo 2.93 2.93 0.28 0.28 0.00 0.00 0.00 0.00 13:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 373.71 238.23 1326.17 75.21 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.15 0.15 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3286) 04/02/26 _x86_64_ (8 CPU) 13:36:48 LINUX RESTART (8 CPU) 13:37:01 CPU %user %nice %system %iowait %steal %idle 13:38:01 all 9.82 0.00 1.38 3.15 0.05 85.59 13:38:01 0 5.20 0.00 1.14 0.35 0.03 93.28 13:38:01 1 6.91 0.00 0.87 0.33 0.03 91.85 13:38:01 2 8.66 0.00 0.82 0.52 0.03 89.97 13:38:01 3 2.56 0.00 0.60 6.43 0.03 90.37 13:38:01 4 14.58 0.00 1.75 5.42 0.05 78.19 13:38:01 5 28.43 0.00 3.42 1.12 0.07 66.96 13:38:01 6 9.05 0.00 0.79 2.64 0.05 87.48 13:38:01 7 3.15 0.00 1.64 8.43 0.07 86.70 13:39:01 all 17.42 0.00 1.09 1.22 0.05 80.23 13:39:01 0 20.52 0.00 0.75 0.18 0.05 78.50 13:39:01 1 18.93 0.00 0.45 0.02 0.05 80.55 13:39:01 2 16.37 0.00 1.75 1.08 0.07 80.72 13:39:01 3 15.05 0.00 1.25 0.28 0.05 83.36 13:39:01 4 25.73 0.00 1.37 0.90 0.05 71.94 13:39:01 5 9.36 0.00 0.65 0.05 0.03 89.90 13:39:01 6 17.91 0.00 0.85 4.83 0.07 76.34 13:39:01 7 15.46 0.00 1.63 2.41 0.08 80.42 13:40:01 all 22.97 0.00 0.90 0.14 0.06 75.93 13:40:01 0 12.05 0.00 0.64 0.00 0.05 87.26 13:40:01 1 16.79 0.00 0.75 0.13 0.07 82.26 13:40:01 2 54.55 0.00 0.63 0.00 0.10 44.71 13:40:01 3 20.22 0.00 0.58 0.00 0.05 79.15 13:40:01 4 27.15 0.00 2.01 0.00 0.07 70.78 13:40:01 5 15.38 0.00 1.85 0.05 0.05 82.66 13:40:01 6 23.06 0.00 0.20 0.00 0.05 76.69 13:40:01 7 14.50 0.00 0.52 0.94 0.03 84.02 13:41:01 all 17.59 0.00 0.52 0.01 0.05 81.83 13:41:01 0 15.37 0.00 0.62 0.00 0.05 83.97 13:41:01 1 32.02 0.00 0.75 0.02 0.07 67.14 13:41:01 2 13.27 0.00 0.63 0.02 0.03 86.05 13:41:01 3 21.48 0.00 0.55 0.02 0.07 77.88 13:41:01 4 17.03 0.00 0.35 0.00 0.05 82.57 13:41:01 5 13.39 0.00 0.45 0.00 0.03 86.13 13:41:01 6 10.30 0.00 0.37 0.00 0.05 89.28 13:41:01 7 17.98 0.00 0.42 0.00 0.03 81.57 Average: all 16.95 0.00 0.97 1.13 0.05 80.89 Average: 0 13.29 0.00 0.78 0.13 0.05 85.75 Average: 1 18.66 0.00 0.71 0.13 0.05 80.45 Average: 2 23.22 0.00 0.96 0.40 0.06 75.35 Average: 3 14.83 0.00 0.75 1.68 0.05 82.69 Average: 4 21.12 0.00 1.37 1.58 0.05 75.88 Average: 5 16.64 0.00 1.59 0.30 0.05 81.42 Average: 6 15.08 0.00 0.55 1.87 0.05 82.45 Average: 7 12.78 0.00 1.05 2.94 0.05 83.18