---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4624 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 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 868 28072 0 3226 30855 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:3d:21:30 brd ff:ff:ff:ff:ff:ff inet 10.30.107.86/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:fe3d:2130/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:aa:32:9e 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-4624) 01/10/26 _x86_64_ (8 CPU) 21:46:17 LINUX RESTART (8 CPU) 21:47:01 tps rtps wtps bread/s bwrtn/s 21:48:01 164.36 35.14 129.21 1711.31 36293.28 21:49:01 123.46 16.25 107.22 916.65 40832.13 21:50:01 20.16 0.25 19.91 9.73 24704.68 21:51:01 27.08 0.43 26.65 11.20 26018.60 21:52:01 244.26 4.32 239.94 606.03 47242.13 Average: 115.86 11.28 104.59 650.98 35018.16 21:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:48:01 29789236 31544928 3149984 9.56 80240 1977320 1756596 5.17 1021544 1817964 160104 21:49:01 27359368 29465564 5579852 16.94 88240 2309240 4530120 13.33 3205212 2035500 3656 21:50:01 25589376 27701596 7349844 22.31 88576 2314724 5115128 15.05 4968936 2031912 564 21:51:01 28688248 31382304 4250972 12.91 90372 2885340 1638808 4.82 1602764 2298308 516512 21:52:01 28712596 31558988 4226624 12.83 93492 3032008 1490064 4.38 1478064 2393276 28100 Average: 28027765 30330676 4911455 14.91 88184 2503726 2906143 8.55 2455304 2115392 141787 21:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:48:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 ens3 177.75 137.94 1853.88 31.24 0.00 0.00 0.00 0.00 21:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 ens3 607.92 450.66 3783.71 79.86 0.00 0.00 0.00 0.00 21:50:01 lo 5.57 5.57 2.01 2.01 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 392.43 203.53 89.42 75.59 0.00 0.00 0.00 0.00 21:51:01 lo 4.08 4.08 0.57 0.57 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 970.47 622.81 1695.48 175.93 0.00 0.00 0.00 0.00 21:52:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 ens3 483.92 340.04 1988.09 135.47 0.00 0.00 0.00 0.00 Average: lo 2.34 2.34 0.57 0.57 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: ens3 526.50 351.00 1882.12 99.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4624) 01/10/26 _x86_64_ (8 CPU) 21:46:17 LINUX RESTART (8 CPU) 21:47:01 CPU %user %nice %system %iowait %steal %idle 21:48:01 all 12.23 0.00 0.86 2.12 0.04 84.74 21:48:01 0 6.20 0.00 0.55 0.83 0.03 92.38 21:48:01 1 16.03 0.00 0.79 5.53 0.05 77.60 21:48:01 2 5.48 0.00 0.55 0.72 0.08 93.17 21:48:01 3 21.63 0.00 1.67 0.82 0.03 75.86 21:48:01 4 24.88 0.00 1.38 5.25 0.05 68.43 21:48:01 5 14.89 0.00 0.92 0.80 0.03 83.35 21:48:01 6 2.65 0.00 0.33 0.02 0.00 97.00 21:48:01 7 6.08 0.00 0.74 3.03 0.02 90.14 21:49:01 all 33.10 0.00 1.02 1.20 0.06 64.61 21:49:01 0 21.83 0.00 0.49 0.12 0.03 77.54 21:49:01 1 23.95 0.00 0.72 4.29 0.05 71.00 21:49:01 2 27.82 0.00 0.87 2.07 0.05 69.20 21:49:01 3 72.70 0.00 2.17 0.27 0.08 24.77 21:49:01 4 35.11 0.00 1.92 1.44 0.07 61.46 21:49:01 5 18.99 0.00 0.58 0.62 0.05 79.76 21:49:01 6 34.25 0.00 0.83 0.28 0.07 64.57 21:49:01 7 30.28 0.00 0.60 0.52 0.08 68.52 21:50:01 all 25.27 0.00 0.67 0.77 0.05 73.24 21:50:01 0 21.80 0.00 0.32 0.00 0.05 77.84 21:50:01 1 21.94 0.00 1.07 0.00 0.07 76.92 21:50:01 2 22.42 0.00 1.00 6.15 0.07 70.36 21:50:01 3 30.49 0.00 0.73 0.02 0.05 68.71 21:50:01 4 27.89 0.00 0.85 0.02 0.03 71.21 21:50:01 5 25.14 0.00 0.65 0.00 0.05 74.16 21:50:01 6 19.76 0.00 0.37 0.00 0.05 79.83 21:50:01 7 32.70 0.00 0.37 0.00 0.05 66.88 21:51:01 all 27.24 0.00 1.62 0.78 0.06 70.31 21:51:01 0 17.56 0.00 1.98 0.00 0.07 80.39 21:51:01 1 34.00 0.00 1.99 0.07 0.07 63.88 21:51:01 2 32.92 0.00 1.84 5.98 0.07 59.19 21:51:01 3 47.11 0.00 1.52 0.00 0.08 51.29 21:51:01 4 29.21 0.00 1.35 0.00 0.07 69.37 21:51:01 5 17.19 0.00 2.27 0.07 0.07 80.41 21:51:01 6 19.19 0.00 0.78 0.05 0.03 79.94 21:51:01 7 20.72 0.00 1.19 0.07 0.05 77.98 21:52:01 all 31.07 0.00 0.89 1.73 0.05 66.26 21:52:01 0 21.12 0.00 0.77 1.62 0.03 76.46 21:52:01 1 43.31 0.00 1.72 0.05 0.07 54.86 21:52:01 2 27.29 0.00 0.82 2.07 0.05 69.76 21:52:01 3 30.48 0.00 0.52 5.75 0.05 63.20 21:52:01 4 23.80 0.00 0.33 0.00 0.03 75.84 21:52:01 5 29.11 0.00 0.72 0.02 0.05 70.11 21:52:01 6 23.50 0.00 1.18 3.25 0.05 72.02 21:52:01 7 49.93 0.00 1.07 1.08 0.07 47.85 Average: all 25.78 0.00 1.01 1.32 0.05 71.83 Average: 0 17.70 0.00 0.82 0.51 0.04 80.92 Average: 1 27.85 0.00 1.26 1.99 0.06 68.85 Average: 2 23.19 0.00 1.02 3.40 0.06 72.34 Average: 3 40.46 0.00 1.32 1.37 0.06 56.78 Average: 4 28.18 0.00 1.17 1.34 0.05 69.26 Average: 5 21.07 0.00 1.03 0.30 0.05 77.55 Average: 6 19.87 0.00 0.70 0.72 0.04 78.67 Average: 7 27.95 0.00 0.79 0.94 0.05 70.26