---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2373 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 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 817 28882 0 2467 30917 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:2a:04:5d brd ff:ff:ff:ff:ff:ff inet 10.30.106.216/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe2a:45d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:b6:94:60 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-2373) 03/05/26 _x86_64_ (8 CPU) 09:19:58 LINUX RESTART (8 CPU) 09:20:01 tps rtps wtps bread/s bwrtn/s 09:21:02 335.93 73.87 262.06 5302.18 76284.49 09:22:01 184.51 17.18 167.33 412.40 51935.74 09:23:01 73.89 7.13 66.76 457.71 46607.40 09:24:01 67.93 2.83 65.09 123.16 42605.26 Average: 165.48 25.29 140.19 1578.62 54367.54 09:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:21:02 30295520 31667852 2643700 8.03 53180 1641024 1466224 4.31 878304 1499296 69500 09:22:01 29461184 31200076 3478036 10.56 86672 1951944 2185452 6.43 1384344 1781720 35732 09:23:01 27361808 29340332 5577412 16.93 92372 2178176 3947708 11.62 3291756 1952852 940 09:24:01 29513840 31597920 3425380 10.40 96900 2277716 1480124 4.35 1063076 2033816 9552 Average: 29158088 30951545 3781132 11.48 82281 2012215 2269877 6.68 1654370 1816921 28931 09:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:21:02 ens3 365.72 235.68 1201.39 73.08 0.00 0.00 0.00 0.00 09:21:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 09:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:22:01 ens3 259.13 212.08 1795.64 54.97 0.00 0.00 0.00 0.00 09:22:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 09:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 ens3 485.72 311.35 3426.18 78.91 0.00 0.00 0.00 0.00 09:23:01 lo 6.20 6.20 0.89 0.89 0.00 0.00 0.00 0.00 09:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 ens3 100.65 75.74 92.15 33.21 0.00 0.00 0.00 0.00 09:24:01 lo 3.45 3.45 0.33 0.33 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 302.99 208.70 1628.15 60.06 0.00 0.00 0.00 0.00 Average: lo 3.04 3.04 0.37 0.37 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-2373) 03/05/26 _x86_64_ (8 CPU) 09:19:58 LINUX RESTART (8 CPU) 09:20:01 CPU %user %nice %system %iowait %steal %idle 09:21:02 all 7.77 0.00 1.14 4.06 0.04 86.98 09:21:02 0 15.24 0.00 1.14 4.11 0.07 79.45 09:21:02 1 6.12 0.00 2.14 0.47 0.03 91.24 09:21:02 2 6.81 0.00 1.69 17.12 0.05 74.33 09:21:02 3 4.33 0.00 0.70 0.25 0.03 94.69 09:21:02 4 9.44 0.00 0.84 0.28 0.05 89.40 09:21:02 5 4.34 0.00 0.68 3.99 0.03 90.95 09:21:02 6 10.44 0.00 1.24 6.07 0.05 82.21 09:21:02 7 5.43 0.00 0.72 0.25 0.03 93.56 09:22:01 all 15.19 0.00 1.24 2.17 0.07 81.32 09:22:01 0 18.11 0.00 2.35 11.38 0.09 68.07 09:22:01 1 7.06 0.00 0.77 0.20 0.05 91.92 09:22:01 2 29.05 0.00 1.65 1.99 0.10 67.22 09:22:01 3 10.88 0.00 0.41 0.02 0.03 88.66 09:22:01 4 9.43 0.00 0.73 0.12 0.03 89.68 09:22:01 5 12.68 0.00 1.27 2.85 0.10 83.09 09:22:01 6 23.23 0.00 2.12 0.76 0.08 73.80 09:22:01 7 11.10 0.00 0.64 0.10 0.05 88.11 09:23:01 all 40.59 0.00 1.27 0.58 0.10 57.45 09:23:01 0 45.68 0.00 1.19 0.22 0.13 52.79 09:23:01 1 39.53 0.00 1.10 1.47 0.10 57.80 09:23:01 2 38.97 0.00 1.22 0.02 0.08 59.71 09:23:01 3 39.25 0.00 1.07 0.20 0.08 59.40 09:23:01 4 39.54 0.00 1.02 0.37 0.10 58.97 09:23:01 5 45.08 0.00 1.04 1.24 0.10 52.55 09:23:01 6 38.87 0.00 1.84 0.10 0.13 59.06 09:23:01 7 37.86 0.00 1.69 0.99 0.12 59.35 09:24:01 all 11.97 0.00 0.95 1.49 0.05 85.54 09:24:01 0 3.00 0.00 0.75 0.00 0.02 96.24 09:24:01 1 22.56 0.00 1.55 4.71 0.05 71.13 09:24:01 2 13.56 0.00 0.87 0.22 0.07 85.29 09:24:01 3 27.19 0.00 1.50 0.68 0.08 70.54 09:24:01 4 9.23 0.00 0.83 0.12 0.03 89.79 09:24:01 5 3.84 0.00 0.70 0.00 0.03 95.43 09:24:01 6 6.15 0.00 0.58 6.02 0.03 87.21 09:24:01 7 10.27 0.00 0.80 0.20 0.03 88.70 Average: all 18.90 0.00 1.15 2.07 0.06 77.81 Average: 0 20.50 0.00 1.35 3.89 0.08 74.19 Average: 1 18.88 0.00 1.39 1.72 0.06 77.95 Average: 2 22.09 0.00 1.36 4.84 0.08 71.64 Average: 3 20.45 0.00 0.92 0.29 0.06 78.28 Average: 4 16.93 0.00 0.86 0.22 0.05 81.94 Average: 5 16.50 0.00 0.92 2.02 0.07 80.50 Average: 6 19.66 0.00 1.44 3.25 0.08 75.57 Average: 7 16.18 0.00 0.96 0.39 0.06 82.41