---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3553 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 835 28517 0 2813 30892 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:eb:66:48 brd ff:ff:ff:ff:ff:ff inet 10.30.107.24/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:feeb:6648/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:13:a4:41 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-3553) 01/06/26 _x86_64_ (8 CPU) 15:20:28 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 269.44 35.68 233.76 1011.43 91158.81 15:23:01 149.44 7.75 141.69 465.39 43127.21 15:24:01 75.22 1.70 73.53 78.64 18673.91 Average: 164.70 15.04 149.66 518.46 50984.85 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29937556 31617524 3001664 9.11 77644 1906224 2007236 5.91 951552 1746680 249472 15:23:01 28252224 30163672 4686996 14.23 88356 2117068 2828936 8.32 2450100 1909472 14676 15:24:01 29244620 31675620 3694600 11.22 95996 2618640 1397340 4.11 1145624 2203352 27532 Average: 29144800 31152272 3794420 11.52 87332 2213977 2077837 6.11 1515759 1953168 97227 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 15:22:01 ens3 115.66 88.40 1302.17 29.36 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:23:01 ens3 1035.08 650.04 3045.92 222.43 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 15:24:01 ens3 242.59 199.85 1599.06 44.94 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: lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 464.43 312.76 1982.36 98.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3553) 01/06/26 _x86_64_ (8 CPU) 15:20:28 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 11.24 0.00 0.83 2.07 0.03 85.83 15:22:01 0 18.78 0.00 1.19 0.40 0.03 79.60 15:22:01 1 34.18 0.00 1.88 2.35 0.05 61.53 15:22:01 2 8.02 0.00 0.68 0.30 0.02 90.98 15:22:01 3 2.87 0.00 0.27 0.13 0.02 96.72 15:22:01 4 1.04 0.00 0.28 1.09 0.03 97.56 15:22:01 5 1.79 0.00 0.18 7.45 0.05 90.52 15:22:01 6 20.20 0.00 1.64 0.52 0.05 77.60 15:22:01 7 3.11 0.00 0.53 4.26 0.02 92.09 15:23:01 all 28.62 0.00 1.75 0.55 0.07 69.01 15:23:01 0 20.51 0.00 0.77 0.05 0.07 78.60 15:23:01 1 35.37 0.00 3.14 1.10 0.08 60.30 15:23:01 2 27.32 0.00 3.44 0.59 0.07 68.58 15:23:01 3 26.51 0.00 0.67 0.02 0.05 72.76 15:23:01 4 28.74 0.00 1.09 0.85 0.07 69.25 15:23:01 5 19.92 0.00 1.95 1.43 0.08 76.63 15:23:01 6 41.61 0.00 1.57 0.35 0.08 56.38 15:23:01 7 29.02 0.00 1.35 0.00 0.07 69.56 15:24:01 all 14.30 0.00 0.91 0.39 0.04 84.36 15:24:01 0 15.23 0.00 0.35 0.02 0.03 84.37 15:24:01 1 15.38 0.00 1.57 0.00 0.03 83.02 15:24:01 2 9.87 0.00 1.13 0.02 0.03 88.94 15:24:01 3 1.83 0.00 0.68 0.00 0.02 97.47 15:24:01 4 8.04 0.00 0.65 1.07 0.02 90.23 15:24:01 5 43.69 0.00 1.54 0.70 0.07 54.01 15:24:01 6 2.19 0.00 0.60 1.27 0.07 95.87 15:24:01 7 18.16 0.00 0.75 0.07 0.03 80.99 Average: all 18.05 0.00 1.16 1.00 0.05 79.74 Average: 0 18.17 0.00 0.77 0.16 0.04 80.86 Average: 1 28.31 0.00 2.20 1.15 0.06 68.28 Average: 2 15.06 0.00 1.75 0.30 0.04 82.85 Average: 3 10.39 0.00 0.54 0.05 0.03 88.99 Average: 4 12.58 0.00 0.67 1.00 0.04 85.70 Average: 5 21.76 0.00 1.22 3.20 0.07 73.75 Average: 6 21.34 0.00 1.27 0.71 0.07 76.61 Average: 7 16.77 0.00 0.88 1.44 0.04 80.88