---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7362 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 840 29118 0 2208 30903 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:9d:53:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.132/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fe9d:53e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:63:87:71 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-7362) 06/06/26 _x86_64_ (8 CPU) 07:05:24 LINUX RESTART (8 CPU) 07:06:01 tps rtps wtps bread/s bwrtn/s 07:07:01 48.14 25.98 22.16 2612.63 23013.10 07:08:01 14.25 0.00 14.25 0.00 20976.21 07:09:01 236.59 26.03 210.56 881.32 26437.33 07:10:01 101.15 13.73 87.42 280.09 30365.07 Average: 100.03 16.43 83.60 943.47 25197.75 07:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 30652156 31892940 2287064 6.94 38600 1530640 1310516 3.86 622356 1412828 12 07:08:01 30651268 31892224 2287952 6.95 38688 1530652 1310516 3.86 623192 1412804 44 07:09:01 30161784 31654104 2777436 8.43 58224 1751312 1467716 4.32 904328 1595048 136380 07:10:01 29827532 31640060 3111688 9.45 79608 2033368 1421236 4.18 921052 1877052 213912 Average: 30323185 31769832 2616035 7.94 53780 1711493 1377496 4.05 767732 1574433 87587 07:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 ens3 188.47 132.11 510.13 29.51 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 07:08:01 ens3 11.23 0.22 6.63 0.11 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:09:01 ens3 193.62 121.05 1133.12 47.49 0.00 0.00 0.00 0.00 07:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 07:10:01 ens3 85.17 60.59 971.63 14.37 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 07:10:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 119.62 78.49 655.35 22.87 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 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7362) 06/06/26 _x86_64_ (8 CPU) 07:05:24 LINUX RESTART (8 CPU) 07:06:01 CPU %user %nice %system %iowait %steal %idle 07:07:01 all 2.04 0.00 0.25 1.51 0.01 96.18 07:07:01 0 3.82 0.00 0.23 0.78 0.02 95.15 07:07:01 1 1.34 0.00 0.27 0.92 0.02 97.45 07:07:01 2 1.88 0.00 0.17 0.03 0.02 97.90 07:07:01 3 2.28 0.00 0.20 0.12 0.00 97.40 07:07:01 4 1.65 0.00 0.38 0.37 0.00 97.60 07:07:01 5 2.50 0.00 0.28 0.35 0.02 96.85 07:07:01 6 2.10 0.00 0.20 9.14 0.00 88.56 07:07:01 7 0.77 0.00 0.23 0.37 0.02 98.62 07:08:01 all 0.11 0.00 0.01 1.09 0.01 98.79 07:08:01 0 0.02 0.00 0.00 0.00 0.02 99.97 07:08:01 1 0.63 0.00 0.03 0.00 0.02 99.32 07:08:01 2 0.03 0.00 0.02 0.00 0.03 99.92 07:08:01 3 0.08 0.00 0.00 0.00 0.02 99.90 07:08:01 4 0.02 0.00 0.02 0.00 0.00 99.97 07:08:01 5 0.02 0.00 0.00 0.00 0.00 99.98 07:08:01 6 0.05 0.00 0.00 8.70 0.02 91.24 07:08:01 7 0.03 0.00 0.02 0.00 0.00 99.95 07:09:01 all 6.05 0.00 0.60 3.01 0.03 90.32 07:09:01 0 11.51 0.00 0.77 0.82 0.02 86.89 07:09:01 1 2.66 0.00 1.13 3.76 0.02 92.43 07:09:01 2 0.70 0.00 0.33 0.00 0.03 98.93 07:09:01 3 3.87 0.00 0.22 0.08 0.00 95.83 07:09:01 4 7.24 0.00 0.52 0.42 0.02 91.81 07:09:01 5 4.67 0.00 0.30 0.45 0.02 94.56 07:09:01 6 0.73 0.00 0.40 17.04 0.03 81.79 07:09:01 7 17.01 0.00 1.08 1.54 0.03 80.34 07:10:01 all 7.26 0.00 0.72 5.73 0.03 86.27 07:10:01 0 2.90 0.00 0.78 8.48 0.05 87.79 07:10:01 1 8.88 0.00 0.50 0.77 0.03 89.82 07:10:01 2 2.62 0.00 0.38 0.03 0.03 96.93 07:10:01 3 0.82 0.00 0.30 0.18 0.02 98.68 07:10:01 4 24.00 0.00 1.53 3.02 0.03 71.41 07:10:01 5 2.89 0.00 0.63 9.88 0.02 86.59 07:10:01 6 7.16 0.00 0.67 21.49 0.03 70.65 07:10:01 7 8.80 0.00 0.95 1.95 0.03 88.27 Average: all 3.86 0.00 0.40 2.83 0.02 92.89 Average: 0 4.56 0.00 0.45 2.52 0.03 92.45 Average: 1 3.38 0.00 0.48 1.36 0.02 94.76 Average: 2 1.31 0.00 0.23 0.02 0.03 98.42 Average: 3 1.76 0.00 0.18 0.10 0.01 97.95 Average: 4 8.22 0.00 0.61 0.95 0.01 90.20 Average: 5 2.52 0.00 0.30 2.67 0.01 94.50 Average: 6 2.51 0.00 0.32 14.09 0.02 83.06 Average: 7 6.65 0.00 0.57 0.96 0.02 91.80