---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6805 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 12G 144G 8% / 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 831 27281 0 4054 30879 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:45:8d:47 brd ff:ff:ff:ff:ff:ff inet 10.30.107.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe45:8d47/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:39:7f:49 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::42:8bff:fe39:7f49/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6805) 07/08/26 _x86_64_ (8 CPU) 12:13:15 LINUX RESTART (8 CPU) 12:14:03 tps rtps wtps bread/s bwrtn/s 12:15:01 103.64 4.02 99.62 65.92 32153.49 12:16:01 170.95 58.19 112.76 4740.41 47974.14 12:17:01 160.61 3.32 157.29 441.53 68610.96 12:18:01 58.28 2.57 55.71 111.70 26594.74 Average: 123.53 17.13 106.40 1350.54 43930.74 12:14:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:15:01 29948456 31655832 2990764 9.08 74480 1937264 1491448 4.39 904284 1782748 273124 12:16:01 27794324 30627396 5144896 15.62 104096 3008400 2276068 6.70 2310236 2473204 525080 12:17:01 26013760 29731276 6925460 21.02 115536 3863144 3711204 10.92 3434076 3056492 1504 12:18:01 27917900 31599620 5021320 15.24 118996 3814604 1495560 4.40 1663044 2956268 9744 Average: 27918610 30903531 5020610 15.24 103277 3155853 2243570 6.60 2077910 2567178 202363 12:14:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:15:01 ens3 180.23 121.91 1190.10 13.89 0.00 0.00 0.00 0.00 12:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 lo 1.10 1.10 0.13 0.13 0.00 0.00 0.00 0.00 12:16:01 ens3 345.41 266.72 7092.74 28.38 0.00 0.00 0.00 0.00 12:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 lo 226.36 226.36 39.67 39.67 0.00 0.00 0.00 0.00 12:17:01 veth713d9c4 0.12 0.37 0.01 0.03 0.00 0.00 0.00 0.00 12:17:01 ens3 213.68 109.63 2391.78 10.09 0.00 0.00 0.00 0.00 12:17:01 docker0 2.80 3.35 0.33 0.52 0.00 0.00 0.00 0.00 12:17:01 lo 36.71 36.71 9.94 9.94 0.00 0.00 0.00 0.00 12:18:01 ens3 30.87 26.41 32.64 9.78 0.00 0.00 0.00 0.00 12:18:01 docker0 3.02 4.18 0.36 0.51 0.00 0.00 0.00 0.00 12:18:01 lo 14.81 14.81 1.93 1.93 0.00 0.00 0.00 0.00 Average: ens3 192.64 131.24 2689.19 15.55 0.00 0.00 0.00 0.00 Average: docker0 1.47 1.90 0.17 0.26 0.00 0.00 0.00 0.00 Average: lo 70.32 70.32 13.03 13.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6805) 07/08/26 _x86_64_ (8 CPU) 12:13:15 LINUX RESTART (8 CPU) 12:14:03 CPU %user %nice %system %iowait %steal %idle 12:15:01 all 8.72 0.00 0.69 1.80 0.05 88.74 12:15:01 0 7.75 0.00 0.57 0.05 0.02 91.61 12:15:01 1 0.41 0.00 0.09 0.00 0.02 99.48 12:15:01 2 0.17 0.00 0.02 0.00 0.00 99.81 12:15:01 3 0.09 0.00 0.02 5.66 0.02 94.22 12:15:01 4 2.35 0.00 0.07 0.07 0.12 97.39 12:15:01 5 26.82 0.00 1.42 1.37 0.07 70.32 12:15:01 6 22.97 0.00 2.31 7.10 0.09 67.53 12:15:01 7 9.30 0.00 1.09 0.21 0.05 89.35 12:16:01 all 28.69 0.00 1.55 3.56 0.11 66.09 12:16:01 0 28.62 0.00 1.27 1.63 0.10 68.37 12:16:01 1 30.35 0.00 1.19 2.94 0.12 65.40 12:16:01 2 28.94 0.00 0.99 3.47 0.10 66.50 12:16:01 3 28.02 0.00 1.74 2.58 0.10 67.55 12:16:01 4 23.59 0.00 1.15 9.55 0.10 65.61 12:16:01 5 31.30 0.00 2.14 1.03 0.10 65.43 12:16:01 6 28.91 0.00 1.75 1.62 0.13 67.58 12:16:01 7 29.86 0.00 2.16 5.62 0.12 62.25 12:17:01 all 22.08 0.00 1.91 4.38 0.10 71.52 12:17:01 0 15.88 0.00 2.54 5.54 0.12 75.92 12:17:01 1 17.45 0.00 1.49 0.22 0.10 80.74 12:17:01 2 21.81 0.00 2.53 7.35 0.13 68.17 12:17:01 3 20.65 0.00 1.69 8.63 0.10 68.92 12:17:01 4 23.23 0.00 1.58 11.69 0.08 63.41 12:17:01 5 18.50 0.00 1.17 0.22 0.08 80.02 12:17:01 6 38.30 0.00 3.05 1.34 0.12 57.20 12:17:01 7 20.79 0.00 1.26 0.05 0.08 77.82 12:18:01 all 11.70 0.00 0.78 2.12 0.05 85.35 12:18:01 0 2.75 0.00 0.57 0.08 0.03 96.57 12:18:01 1 30.29 0.00 1.46 0.78 0.07 67.40 12:18:01 2 23.68 0.00 1.05 0.62 0.08 74.57 12:18:01 3 11.24 0.00 0.84 0.03 0.05 87.84 12:18:01 4 9.68 0.00 0.80 7.74 0.05 81.73 12:18:01 5 4.22 0.00 0.43 0.02 0.02 95.31 12:18:01 6 7.26 0.00 0.63 0.23 0.03 91.84 12:18:01 7 4.42 0.00 0.45 7.51 0.03 87.58 Average: all 17.88 0.00 1.24 2.98 0.08 77.84 Average: 0 13.80 0.00 1.24 1.84 0.07 83.06 Average: 1 19.79 0.00 1.06 0.99 0.08 78.08 Average: 2 18.83 0.00 1.15 2.88 0.08 77.05 Average: 3 15.13 0.00 1.08 4.21 0.07 79.51 Average: 4 14.78 0.00 0.91 7.30 0.09 76.92 Average: 5 20.15 0.00 1.29 0.65 0.07 77.84 Average: 6 24.36 0.00 1.93 2.54 0.09 71.08 Average: 7 16.17 0.00 1.24 3.39 0.07 79.14