---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4807 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 13G 142G 9% / 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 844 25910 0 5412 30867 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:92:18:fc brd ff:ff:ff:ff:ff:ff inet 10.30.107.174/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe92:18fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:11:70:cc 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-4807) 08/07/26 _x86_64_ (8 CPU) 12:22:25 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 243.68 47.73 195.95 3185.36 28877.67 12:25:01 172.19 21.46 150.72 803.47 38725.28 12:26:01 155.59 7.43 148.16 876.79 113970.20 12:27:01 74.12 4.08 70.04 278.35 36497.52 Average: 161.05 20.06 140.99 1278.13 54623.85 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 30108748 31691200 2830472 8.59 69468 1823812 1446288 4.26 859532 1682188 171436 12:25:01 28003960 30078908 4935260 14.98 89272 2275636 3495572 10.28 2534052 2060112 89980 12:26:01 26241012 30814180 6698208 20.34 110916 4667476 2293028 6.75 1940852 4304108 8148 12:27:01 26522700 31597064 6416520 19.48 115756 5144760 1499432 4.41 1351908 4593596 9252 Average: 27719105 31045338 5220115 15.85 96353 3477921 2183580 6.42 1671586 3160001 69704 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 12:24:01 ens3 393.71 263.27 1802.66 65.14 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 3.13 3.13 0.49 0.49 0.00 0.00 0.00 0.00 12:25:01 ens3 570.39 427.05 4401.33 103.98 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 6.48 6.48 0.50 0.50 0.00 0.00 0.00 0.00 12:26:01 ens3 394.48 259.06 7984.34 49.79 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 12:27:01 ens3 215.26 216.20 1816.17 1468.78 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.08 3.08 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 393.46 291.51 4010.23 423.40 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-4807) 08/07/26 _x86_64_ (8 CPU) 12:22:25 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 10.67 0.00 0.97 3.02 0.03 85.31 12:24:01 0 32.31 0.00 2.32 2.56 0.08 62.72 12:24:01 1 26.15 0.00 1.70 1.68 0.05 70.41 12:24:01 2 8.88 0.00 0.32 2.62 0.02 88.16 12:24:01 3 4.73 0.00 0.42 0.08 0.00 94.76 12:24:01 4 2.68 0.00 0.44 0.41 0.02 96.45 12:24:01 5 4.36 0.00 0.54 0.58 0.02 94.51 12:24:01 6 3.59 0.00 1.05 15.63 0.05 79.68 12:24:01 7 2.78 0.00 0.92 0.53 0.03 95.74 12:25:01 all 26.17 0.00 1.39 1.40 0.07 70.97 12:25:01 0 44.04 0.00 2.10 0.48 0.08 53.29 12:25:01 1 23.25 0.00 1.44 2.22 0.08 73.00 12:25:01 2 11.94 0.00 0.94 0.05 0.05 87.02 12:25:01 3 25.67 0.00 1.52 0.17 0.07 72.58 12:25:01 4 28.65 0.00 1.72 0.38 0.07 69.18 12:25:01 5 29.63 0.00 1.14 0.72 0.05 68.47 12:25:01 6 25.06 0.00 0.73 4.32 0.07 69.83 12:25:01 7 21.28 0.00 1.55 2.89 0.07 74.21 12:26:01 all 17.07 0.00 4.19 5.77 0.07 72.90 12:26:01 0 14.30 0.00 3.81 2.99 0.07 78.84 12:26:01 1 13.69 0.00 5.34 6.60 0.08 74.29 12:26:01 2 17.54 0.00 4.17 29.89 0.08 48.32 12:26:01 3 14.78 0.00 4.60 0.86 0.07 79.70 12:26:01 4 18.41 0.00 5.38 0.93 0.07 75.22 12:26:01 5 21.09 0.00 3.17 3.88 0.10 71.76 12:26:01 6 18.47 0.00 2.99 0.55 0.07 77.91 12:26:01 7 18.31 0.00 4.01 0.30 0.07 77.30 12:27:01 all 15.61 0.00 0.97 0.83 0.04 82.55 12:27:01 0 17.14 0.00 0.62 0.05 0.05 82.14 12:27:01 1 6.66 0.00 0.65 0.00 0.02 92.67 12:27:01 2 4.89 0.00 0.68 6.31 0.03 88.08 12:27:01 3 15.04 0.00 0.60 0.07 0.05 84.24 12:27:01 4 16.28 0.00 1.18 0.03 0.03 82.47 12:27:01 5 23.77 0.00 1.77 0.08 0.05 74.33 12:27:01 6 14.53 0.00 1.02 0.03 0.03 84.39 12:27:01 7 26.60 0.00 1.22 0.03 0.05 72.10 Average: all 17.41 0.00 1.88 2.75 0.05 77.91 Average: 0 26.94 0.00 2.21 1.51 0.07 69.26 Average: 1 17.41 0.00 2.28 2.63 0.06 77.62 Average: 2 10.82 0.00 1.53 9.70 0.05 77.90 Average: 3 15.10 0.00 1.79 0.29 0.05 82.78 Average: 4 16.55 0.00 2.18 0.44 0.05 80.79 Average: 5 19.76 0.00 1.65 1.31 0.05 77.22 Average: 6 15.44 0.00 1.45 5.11 0.05 77.95 Average: 7 17.30 0.00 1.92 0.94 0.05 79.78