---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-36666 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 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 905 26125 0 5137 30807 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:bf:25:3a brd ff:ff:ff:ff:ff:ff inet 10.30.107.56/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:febf:253a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:b1:7f: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 inet6 fe80::42:28ff:feb1:7f60/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-36666) 09/07/24 _x86_64_ (8 CPU) 00:22:25 LINUX RESTART (8 CPU) 00:23:02 tps rtps wtps bread/s bwrtn/s 00:24:01 265.48 35.82 229.66 1699.19 17774.39 00:25:01 200.52 43.09 157.42 3514.75 28829.60 00:26:01 315.88 5.78 310.10 531.87 112737.60 00:27:01 208.10 0.05 208.05 4.67 64446.59 Average: 247.42 21.13 226.29 1436.59 56099.56 00:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:24:01 30100928 31687936 2838292 8.62 70080 1828112 1405456 4.14 884776 1663092 138100 00:25:01 27872696 30222476 5066524 15.38 91308 2545364 2968764 8.73 2562952 2162280 294472 00:26:01 25413636 29834220 7525584 22.85 116688 4513244 4301996 12.66 3488396 3575208 992 00:27:01 25290616 30076384 7648604 23.22 123944 4863092 2831588 8.33 3700572 3482840 852 Average: 27169469 30455254 5769751 17.52 100505 3437453 2876951 8.46 2659174 2720855 108604 00:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:24:01 ens3 61.77 45.26 861.12 19.12 0.00 0.00 0.00 0.00 00:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:24:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 00:25:01 ens3 670.14 552.91 4386.54 130.05 0.00 0.00 0.00 0.00 00:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:25:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 00:26:01 veth949da2a 0.17 0.32 0.01 0.02 0.00 0.00 0.00 0.00 00:26:01 vethf77827a 0.18 0.37 0.01 0.03 0.00 0.00 0.00 0.00 00:26:01 ens3 233.45 156.38 5771.96 16.08 0.00 0.00 0.00 0.00 00:26:01 docker0 2.57 5.88 0.16 87.78 0.00 0.00 0.00 0.00 00:27:01 ens3 394.50 463.89 125.61 3530.18 0.00 0.00 0.00 0.00 00:27:01 docker0 2.88 6.27 0.18 87.69 0.00 0.00 0.00 0.00 00:27:01 lo 12.33 12.33 1.12 1.12 0.00 0.00 0.00 0.00 Average: ens3 341.10 305.67 2793.99 927.57 0.00 0.00 0.00 0.00 Average: docker0 1.37 3.05 0.09 44.04 0.00 0.00 0.00 0.00 Average: lo 2.11 2.11 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-36666) 09/07/24 _x86_64_ (8 CPU) 00:22:25 LINUX RESTART (8 CPU) 00:23:02 CPU %user %nice %system %iowait %steal %idle 00:24:01 all 8.09 0.00 0.74 3.84 0.03 87.31 00:24:01 0 0.29 0.00 0.24 0.24 0.07 99.17 00:24:01 1 1.83 0.00 0.71 14.37 0.03 83.05 00:24:01 2 15.37 0.00 0.86 0.78 0.03 82.95 00:24:01 3 26.70 0.00 2.21 13.80 0.07 57.22 00:24:01 4 16.75 0.00 1.05 0.54 0.02 81.63 00:24:01 5 2.08 0.00 0.31 0.05 0.02 97.54 00:24:01 6 1.10 0.00 0.31 0.46 0.02 98.12 00:24:01 7 0.60 0.00 0.19 0.41 0.03 98.78 00:25:01 all 21.80 0.00 1.39 2.00 0.08 74.72 00:25:01 0 20.68 0.00 0.92 4.47 0.13 73.80 00:25:01 1 22.55 0.00 1.87 2.52 0.07 72.98 00:25:01 2 23.68 0.00 1.27 1.10 0.07 73.88 00:25:01 3 17.83 0.00 1.63 3.35 0.08 77.11 00:25:01 4 32.49 0.00 1.58 1.15 0.07 64.70 00:25:01 5 19.02 0.00 0.99 0.10 0.05 79.84 00:25:01 6 16.23 0.00 0.67 0.80 0.07 82.24 00:25:01 7 21.91 0.00 2.20 2.55 0.08 73.26 00:26:01 all 11.87 0.00 3.28 4.46 0.06 80.33 00:26:01 0 9.95 0.00 3.75 3.28 0.08 82.95 00:26:01 1 13.30 0.00 4.21 0.39 0.05 82.06 00:26:01 2 11.81 0.00 4.27 13.20 0.08 70.63 00:26:01 3 13.69 0.00 2.89 14.09 0.07 69.27 00:26:01 4 12.77 0.00 3.07 0.30 0.07 83.79 00:26:01 5 11.35 0.00 2.88 0.22 0.07 85.49 00:26:01 6 11.06 0.00 3.14 3.29 0.05 82.46 00:26:01 7 11.10 0.00 2.03 1.02 0.07 85.78 00:27:01 all 11.65 0.00 2.30 3.09 0.08 82.88 00:27:01 0 12.41 0.00 2.91 7.66 0.08 76.94 00:27:01 1 14.29 0.00 2.10 0.10 0.07 83.44 00:27:01 2 13.72 0.00 2.03 0.15 0.08 84.01 00:27:01 3 11.53 0.00 1.60 10.56 0.08 76.23 00:27:01 4 10.62 0.00 3.04 0.62 0.05 85.67 00:27:01 5 9.45 0.00 2.22 0.27 0.05 88.01 00:27:01 6 9.90 0.00 1.90 0.52 0.05 87.64 00:27:01 7 11.30 0.00 2.60 4.89 0.10 81.12 Average: all 13.38 0.00 1.93 3.34 0.06 81.29 Average: 0 10.86 0.00 1.96 3.92 0.09 83.17 Average: 1 13.03 0.00 2.22 4.33 0.05 80.37 Average: 2 16.16 0.00 2.11 3.80 0.07 77.86 Average: 3 17.42 0.00 2.08 10.43 0.08 69.99 Average: 4 18.18 0.00 2.19 0.65 0.05 78.93 Average: 5 10.51 0.00 1.60 0.16 0.05 87.69 Average: 6 9.60 0.00 1.51 1.27 0.05 87.58 Average: 7 11.27 0.00 1.76 2.22 0.07 84.69