---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11181 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 877 28254 0 3034 30842 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:12:12:cb brd ff:ff:ff:ff:ff:ff inet 10.30.106.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fe12:12cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:c1:49:b4 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:d9ff:fec1:49b4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11181) 06/12/26 _x86_64_ (8 CPU) 07:08:06 LINUX RESTART (8 CPU) 07:09:02 tps rtps wtps bread/s bwrtn/s 07:10:01 185.97 15.74 170.23 394.78 85983.39 07:11:01 93.10 8.00 85.10 561.24 12299.95 07:12:01 23.84 0.82 23.03 21.06 2701.63 07:13:01 114.81 5.67 109.15 508.45 30138.71 Average: 104.09 7.52 96.57 371.27 32557.11 07:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:01 29253272 31110088 3685948 11.19 84684 2068992 2389356 7.03 1465316 1900784 208484 07:11:01 28038080 30073984 4901140 14.88 91828 2233216 3075492 9.05 2551376 2011556 18856 07:12:01 26732720 28834444 6206500 18.84 94716 2292384 5443176 16.02 3803584 2046992 9020 07:13:01 28904756 31553240 4034464 12.25 104548 2819232 1521948 4.48 1277024 2388144 30360 Average: 28232207 30392939 4707013 14.29 93944 2353456 3107493 9.14 2274325 2086869 66680 07:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:01 lo 0.95 0.95 0.11 0.11 0.00 0.00 0.00 0.00 07:10:01 ens3 191.80 151.65 2187.58 36.25 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 lo 0.30 0.30 0.02 0.02 0.00 0.00 0.00 0.00 07:11:01 ens3 432.59 281.42 1907.89 92.41 0.00 0.00 0.00 0.00 07:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 07:12:01 ens3 381.61 223.96 772.29 80.54 0.00 0.00 0.00 0.00 07:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 lo 3.93 3.93 0.36 0.36 0.00 0.00 0.00 0.00 07:13:01 ens3 540.46 457.29 1541.75 1709.47 0.00 0.00 0.00 0.00 07:13:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 387.43 279.11 1599.89 481.51 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11181) 06/12/26 _x86_64_ (8 CPU) 07:08:06 LINUX RESTART (8 CPU) 07:09:02 CPU %user %nice %system %iowait %steal %idle 07:10:01 all 15.57 0.00 1.08 1.49 0.04 81.82 07:10:01 0 11.15 0.00 0.73 0.34 0.05 87.73 07:10:01 1 11.54 0.00 1.09 2.29 0.03 85.04 07:10:01 2 14.49 0.00 1.00 0.08 0.03 84.39 07:10:01 3 16.82 0.00 0.71 0.05 0.03 82.38 07:10:01 4 13.40 0.00 0.61 0.14 0.03 85.82 07:10:01 5 8.65 0.00 0.52 0.00 0.03 90.79 07:10:01 6 5.19 0.00 0.66 3.57 0.03 90.55 07:10:01 7 43.39 0.00 3.30 5.40 0.07 47.84 07:11:01 all 52.61 0.00 1.76 0.19 0.09 45.36 07:11:01 0 51.58 0.00 1.96 0.32 0.08 46.06 07:11:01 1 54.24 0.00 1.69 0.00 0.08 43.99 07:11:01 2 52.66 0.00 2.06 0.07 0.08 45.13 07:11:01 3 56.44 0.00 1.69 0.13 0.08 41.65 07:11:01 4 54.45 0.00 2.01 0.10 0.08 43.36 07:11:01 5 52.11 0.00 1.64 0.00 0.08 46.17 07:11:01 6 48.34 0.00 1.17 0.80 0.08 49.61 07:11:01 7 51.05 0.00 1.88 0.08 0.08 46.91 07:12:01 all 74.56 0.00 2.02 0.01 0.11 23.30 07:12:01 0 66.87 0.00 1.87 0.03 0.12 31.11 07:12:01 1 74.62 0.00 2.13 0.00 0.12 23.14 07:12:01 2 76.26 0.00 2.01 0.02 0.12 21.60 07:12:01 3 75.84 0.00 1.85 0.00 0.12 22.19 07:12:01 4 76.98 0.00 2.07 0.02 0.10 20.83 07:12:01 5 72.69 0.00 1.99 0.02 0.10 25.20 07:12:01 6 74.05 0.00 2.12 0.02 0.10 23.71 07:12:01 7 79.15 0.00 2.10 0.02 0.12 18.61 07:13:01 all 27.62 0.00 1.62 0.49 0.06 70.20 07:13:01 0 28.06 0.00 1.67 0.33 0.07 69.87 07:13:01 1 29.34 0.00 2.09 0.38 0.07 68.11 07:13:01 2 35.43 0.00 1.71 0.05 0.07 62.75 07:13:01 3 24.75 0.00 1.49 1.13 0.07 72.57 07:13:01 4 27.22 0.00 1.50 0.77 0.05 70.46 07:13:01 5 34.07 0.00 1.77 0.69 0.07 63.40 07:13:01 6 21.00 0.00 1.27 0.22 0.05 77.46 07:13:01 7 21.05 0.00 1.54 0.35 0.07 77.00 Average: all 42.69 0.00 1.62 0.54 0.07 55.07 Average: 0 39.55 0.00 1.56 0.26 0.08 58.55 Average: 1 42.55 0.00 1.75 0.66 0.08 54.96 Average: 2 44.83 0.00 1.70 0.05 0.08 53.35 Average: 3 43.56 0.00 1.44 0.33 0.08 54.59 Average: 4 43.11 0.00 1.55 0.26 0.07 55.02 Average: 5 41.96 0.00 1.48 0.18 0.07 56.31 Average: 6 37.29 0.00 1.31 1.14 0.07 60.19 Average: 7 48.69 0.00 2.20 1.45 0.08 47.58