---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-6098 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 807 28363 0 2996 30918 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:1b:8d:fe brd ff:ff:ff:ff:ff:ff inet 10.30.106.172/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe1b:8dfe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:21:11:d1 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-v1-8c-8g-6098) 06/02/26 _x86_64_ (8 CPU) 13:39:43 LINUX RESTART (8 CPU) 13:40:02 tps rtps wtps bread/s bwrtn/s 13:41:01 431.28 71.35 359.93 4842.02 140742.80 13:42:01 213.26 17.78 195.48 635.23 64283.69 13:43:01 72.60 5.65 66.96 184.94 43497.40 Average: 237.96 31.37 206.59 1870.78 82514.59 13:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:41:01 30110524 31681768 2828696 8.59 69328 1812968 1431056 4.21 868724 1672348 170640 13:42:01 28623304 30855676 4315916 13.10 91108 2427744 2242692 6.60 1746656 2230384 15772 13:43:01 29059792 31662068 3879428 11.78 94804 2789128 1450168 4.27 1153016 2379196 363920 Average: 29264540 31399837 3674680 11.16 85080 2343280 1707972 5.03 1256132 2093976 183444 13:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:41:01 ens3 447.75 288.92 1872.05 79.62 0.00 0.00 0.00 0.00 13:41:01 lo 2.10 2.10 0.23 0.23 0.00 0.00 0.00 0.00 13:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:42:01 ens3 611.86 478.89 7132.57 74.19 0.00 0.00 0.00 0.00 13:42:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 13:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:43:01 ens3 41.02 30.91 53.39 11.62 0.00 0.00 0.00 0.00 13:43:01 lo 21.45 21.45 3.04 3.04 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 366.38 266.07 3025.19 55.00 0.00 0.00 0.00 0.00 Average: lo 8.20 8.20 1.12 1.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-6098) 06/02/26 _x86_64_ (8 CPU) 13:39:43 LINUX RESTART (8 CPU) 13:40:02 CPU %user %nice %system %iowait %steal %idle 13:41:01 all 11.23 0.00 1.34 2.52 0.05 84.87 13:41:01 0 8.97 0.00 0.68 0.17 0.02 90.17 13:41:01 1 11.25 0.00 1.07 0.39 0.05 87.24 13:41:01 2 3.82 0.00 2.97 3.74 0.03 89.44 13:41:01 3 3.75 0.00 0.76 0.19 0.03 95.26 13:41:01 4 4.34 0.00 0.61 4.87 0.03 90.15 13:41:01 5 36.81 0.00 2.41 1.49 0.08 59.21 13:41:01 6 4.39 0.00 0.92 8.72 0.07 85.90 13:41:01 7 16.39 0.00 1.26 0.65 0.03 81.67 13:42:01 all 16.95 0.00 1.33 0.69 0.07 80.96 13:42:01 0 32.47 0.00 1.20 0.22 0.10 66.01 13:42:01 1 12.75 0.00 1.75 0.20 0.05 85.25 13:42:01 2 12.26 0.00 1.35 0.05 0.07 86.27 13:42:01 3 26.16 0.00 1.09 1.05 0.10 71.60 13:42:01 4 14.91 0.00 2.07 2.13 0.10 80.79 13:42:01 5 14.44 0.00 0.88 0.03 0.05 84.59 13:42:01 6 7.39 0.00 1.22 1.49 0.05 89.85 13:42:01 7 15.24 0.00 0.99 0.38 0.07 83.32 13:43:01 all 24.42 0.00 1.38 0.47 0.07 73.65 13:43:01 0 30.05 0.00 1.79 0.95 0.08 67.13 13:43:01 1 31.20 0.00 2.47 0.93 0.07 65.33 13:43:01 2 20.71 0.00 0.99 0.00 0.05 78.26 13:43:01 3 37.75 0.00 1.40 0.67 0.07 60.11 13:43:01 4 21.92 0.00 1.77 0.42 0.07 75.82 13:43:01 5 25.29 0.00 0.38 0.02 0.07 74.24 13:43:01 6 18.01 0.00 1.66 0.52 0.07 79.75 13:43:01 7 10.42 0.00 0.59 0.28 0.05 88.66 Average: all 17.57 0.00 1.35 1.22 0.06 79.80 Average: 0 23.90 0.00 1.22 0.45 0.07 74.36 Average: 1 18.44 0.00 1.77 0.51 0.06 79.23 Average: 2 12.30 0.00 1.76 1.25 0.05 84.63 Average: 3 22.66 0.00 1.09 0.64 0.07 75.54 Average: 4 13.78 0.00 1.49 2.46 0.07 82.20 Average: 5 25.46 0.00 1.22 0.51 0.07 72.75 Average: 6 9.96 0.00 1.27 3.54 0.06 85.16 Average: 7 14.01 0.00 0.94 0.44 0.05 84.56