---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3868 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 851 28830 0 2485 30885 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:e7:90:28 brd ff:ff:ff:ff:ff:ff inet 10.30.106.213/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fee7:9028/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:f5:54:c0 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-3868) 04/05/26 _x86_64_ (8 CPU) 05:46:28 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 372.00 36.91 335.09 1053.69 104913.85 05:49:01 127.50 6.20 121.30 422.20 24995.30 05:50:01 3.70 0.07 3.63 0.93 227.83 05:51:01 42.63 5.23 37.39 171.30 8440.73 Average: 136.46 12.10 124.35 412.03 34644.43 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29805452 31536440 3133768 9.51 77020 1957660 1987036 5.85 1029364 1798408 306112 05:49:01 27869852 29761400 5069368 15.39 85768 2101880 3584740 10.55 2836060 1909144 4196 05:50:01 27329652 29223136 5609568 17.03 85888 2103444 4016292 11.82 3374864 1910000 172 05:51:01 29578440 31682180 3360780 10.20 90356 2305560 1353464 3.98 1069124 1963724 11524 Average: 28645849 30550789 4293371 13.03 84758 2117136 2735383 8.05 2077353 1895319 80501 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 158.91 110.36 1792.07 36.68 0.00 0.00 0.00 0.00 05:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 349.06 255.16 1995.11 72.71 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 208.27 147.06 73.30 65.81 0.00 0.00 0.00 0.00 05:51:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 128.08 108.40 299.54 987.61 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.10 0.10 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 211.08 155.24 1040.01 290.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3868) 04/05/26 _x86_64_ (8 CPU) 05:46:28 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 11.38 0.00 1.05 2.03 0.04 85.49 05:48:01 0 28.71 0.00 1.78 0.43 0.05 69.02 05:48:01 1 11.71 0.00 1.14 1.85 0.05 85.25 05:48:01 2 9.32 0.00 0.67 1.45 0.03 88.53 05:48:01 3 7.37 0.00 0.79 8.02 0.05 83.78 05:48:01 4 4.34 0.00 0.68 0.18 0.02 94.78 05:48:01 5 3.64 0.00 0.37 0.12 0.02 95.86 05:48:01 6 6.07 0.00 1.45 3.61 0.03 88.84 05:48:01 7 19.89 0.00 1.55 0.58 0.05 77.93 05:49:01 all 26.11 0.00 1.36 0.28 0.06 72.19 05:49:01 0 31.10 0.00 0.57 0.15 0.07 68.12 05:49:01 1 30.53 0.00 0.65 0.10 0.07 68.66 05:49:01 2 20.30 0.00 0.57 0.02 0.03 79.09 05:49:01 3 15.70 0.00 0.40 0.62 0.03 83.25 05:49:01 4 44.62 0.00 3.61 0.20 0.07 51.50 05:49:01 5 14.56 0.00 0.89 0.64 0.05 83.86 05:49:01 6 25.28 0.00 3.59 0.53 0.08 70.50 05:49:01 7 26.81 0.00 0.60 0.00 0.05 72.54 05:50:01 all 17.50 0.00 0.43 0.01 0.05 82.01 05:50:01 0 5.73 0.00 0.43 0.02 0.02 93.80 05:50:01 1 17.62 0.00 0.47 0.02 0.05 81.85 05:50:01 2 8.49 0.00 0.30 0.00 0.03 91.18 05:50:01 3 53.55 0.00 0.70 0.00 0.10 45.65 05:50:01 4 17.03 0.00 0.45 0.00 0.05 82.47 05:50:01 5 5.85 0.00 0.17 0.05 0.03 93.90 05:50:01 6 8.02 0.00 0.35 0.00 0.05 91.58 05:50:01 7 23.69 0.00 0.57 0.00 0.07 75.67 05:51:01 all 12.47 0.00 0.83 0.21 0.03 86.46 05:51:01 0 12.17 0.00 0.72 0.02 0.03 87.07 05:51:01 1 5.21 0.00 0.70 1.17 0.05 92.88 05:51:01 2 23.58 0.00 0.87 0.08 0.03 75.44 05:51:01 3 18.81 0.00 1.20 0.05 0.03 79.91 05:51:01 4 7.91 0.00 0.62 0.00 0.02 91.46 05:51:01 5 5.44 0.00 0.95 0.28 0.02 93.31 05:51:01 6 5.14 0.00 0.62 0.00 0.02 94.23 05:51:01 7 21.52 0.00 1.00 0.07 0.05 77.36 Average: all 16.87 0.00 0.92 0.63 0.04 81.54 Average: 0 19.43 0.00 0.88 0.15 0.04 79.50 Average: 1 16.26 0.00 0.74 0.78 0.05 82.16 Average: 2 15.42 0.00 0.60 0.39 0.03 83.55 Average: 3 23.88 0.00 0.77 2.17 0.05 73.13 Average: 4 18.46 0.00 1.34 0.10 0.04 80.07 Average: 5 7.37 0.00 0.59 0.27 0.03 91.74 Average: 6 11.12 0.00 1.50 1.04 0.05 86.29 Average: 7 22.98 0.00 0.93 0.16 0.05 75.88