---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3388 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 828 28751 0 2587 30906 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:7a:e2:78 brd ff:ff:ff:ff:ff:ff inet 10.30.106.165/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe7a:e278/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:85:d7:70 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-3388) 04/03/26 _x86_64_ (8 CPU) 04:22:29 LINUX RESTART (8 CPU) 04:23:02 tps rtps wtps bread/s bwrtn/s 04:24:01 145.98 37.65 108.32 1294.42 32639.21 04:25:01 144.58 15.43 129.15 369.94 39886.95 04:26:01 80.82 10.16 70.65 563.11 32645.63 Average: 123.67 20.99 102.68 739.41 35070.77 04:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30217680 31745912 2721540 8.26 67024 1774308 1387856 4.08 801144 1634048 146716 04:25:01 29623680 31408136 3315540 10.07 85088 1999204 2110948 6.21 1167360 1831488 8872 04:26:01 29479468 31683096 3459752 10.50 93288 2400592 1410384 4.15 1085004 2043208 263804 Average: 29773609 31612381 3165611 9.61 81800 2058035 1636396 4.81 1017836 1836248 139797 04:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 ens3 386.92 251.28 1630.28 62.56 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 04:25:01 ens3 212.63 186.02 1434.27 43.90 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 04:26:01 ens3 691.00 477.05 2345.40 1451.99 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 430.43 305.08 1804.28 522.04 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: lo 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3388) 04/03/26 _x86_64_ (8 CPU) 04:22:29 LINUX RESTART (8 CPU) 04:23:02 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 9.38 0.00 0.91 4.61 0.03 85.06 04:24:01 0 6.81 0.00 0.61 0.32 0.02 92.24 04:24:01 1 21.67 0.00 1.92 9.95 0.08 66.38 04:24:01 2 15.40 0.00 1.29 2.72 0.05 80.54 04:24:01 3 3.64 0.00 0.32 1.29 0.00 94.74 04:24:01 4 10.18 0.00 0.88 13.48 0.03 75.42 04:24:01 5 7.44 0.00 1.17 3.70 0.03 87.65 04:24:01 6 5.27 0.00 0.31 0.14 0.02 94.27 04:24:01 7 4.62 0.00 0.73 5.37 0.02 89.27 04:25:01 all 10.37 0.00 0.86 1.62 0.04 87.11 04:25:01 0 12.21 0.00 1.15 0.28 0.05 86.30 04:25:01 1 16.23 0.00 1.37 1.62 0.07 80.72 04:25:01 2 15.60 0.00 1.22 1.84 0.05 81.29 04:25:01 3 7.23 0.00 0.25 0.02 0.03 92.47 04:25:01 4 6.24 0.00 0.94 6.79 0.05 85.99 04:25:01 5 8.73 0.00 0.98 1.67 0.03 88.58 04:25:01 6 7.53 0.00 0.62 0.69 0.03 91.13 04:25:01 7 9.22 0.00 0.33 0.00 0.03 90.41 04:26:01 all 25.60 0.00 1.62 0.97 0.06 71.75 04:26:01 0 25.71 0.00 1.47 0.12 0.07 72.64 04:26:01 1 39.90 0.00 1.65 0.23 0.08 58.13 04:26:01 2 25.98 0.00 2.56 0.30 0.05 71.12 04:26:01 3 20.85 0.00 1.96 0.05 0.05 77.08 04:26:01 4 17.28 0.00 1.10 0.13 0.05 81.44 04:26:01 5 14.57 0.00 0.69 6.40 0.07 78.28 04:26:01 6 21.88 0.00 1.95 0.02 0.05 76.11 04:26:01 7 38.68 0.00 1.56 0.50 0.07 59.20 Average: all 15.15 0.00 1.13 2.39 0.05 81.29 Average: 0 14.95 0.00 1.08 0.24 0.04 83.68 Average: 1 25.96 0.00 1.65 3.90 0.08 68.42 Average: 2 19.01 0.00 1.69 1.61 0.05 77.64 Average: 3 10.62 0.00 0.85 0.45 0.03 88.06 Average: 4 11.24 0.00 0.97 6.76 0.04 80.98 Average: 5 10.26 0.00 0.95 3.92 0.04 84.83 Average: 6 11.60 0.00 0.96 0.28 0.03 87.12 Average: 7 17.57 0.00 0.87 1.94 0.04 79.58