---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-101 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 803 29005 0 2358 30936 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:9c:bc:4d brd ff:ff:ff:ff:ff:ff inet 10.30.106.216/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86218sec preferred_lft 86218sec inet6 fe80::f816:3eff:fe9c:bc4d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:76:76:d7 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-101) 03/07/26 _x86_64_ (8 CPU) 01:02:19 LINUX RESTART (8 CPU) 01:03:02 tps rtps wtps bread/s bwrtn/s 01:04:01 182.77 19.17 163.60 403.73 90858.91 01:05:01 118.13 9.72 108.42 553.77 40618.83 Average: 150.18 14.40 135.78 479.38 65527.81 01:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 29994868 31682864 2944352 8.94 78768 1912628 1951124 5.74 890476 1751124 125208 01:05:01 29721736 31702272 3217484 9.77 87712 2188916 1416484 4.17 986960 1909868 30436 Average: 29858302 31692568 3080918 9.35 83240 2050772 1683804 4.95 938718 1830496 77822 01:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 ens3 132.20 101.51 1609.37 22.78 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 01:05:01 ens3 460.59 294.65 1992.96 772.25 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 297.77 198.89 1802.78 400.66 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 1.41 1.41 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-101) 03/07/26 _x86_64_ (8 CPU) 01:02:19 LINUX RESTART (8 CPU) 01:03:02 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 12.50 0.00 1.05 2.77 0.05 83.63 01:04:01 0 13.78 0.00 0.80 0.63 0.07 84.72 01:04:01 1 8.69 0.00 0.25 0.02 0.03 91.00 01:04:01 2 2.89 0.00 0.38 11.54 0.07 85.13 01:04:01 3 30.15 0.00 2.31 1.90 0.08 65.56 01:04:01 4 6.12 0.00 0.64 6.21 0.05 86.98 01:04:01 5 7.41 0.00 1.41 0.61 0.05 90.51 01:04:01 6 6.54 0.00 0.76 0.24 0.03 92.43 01:04:01 7 24.33 0.00 1.83 1.02 0.03 72.79 01:05:01 all 18.59 0.00 1.07 1.20 0.06 79.07 01:05:01 0 14.92 0.00 0.89 0.12 0.05 84.03 01:05:01 1 20.82 0.00 1.15 2.67 0.05 75.31 01:05:01 2 14.66 0.00 1.33 5.45 0.08 78.48 01:05:01 3 26.39 0.00 0.65 0.23 0.05 72.67 01:05:01 4 11.83 0.00 0.72 0.10 0.05 87.30 01:05:01 5 28.13 0.00 1.29 0.22 0.07 70.30 01:05:01 6 13.72 0.00 1.25 0.07 0.05 84.92 01:05:01 7 18.25 0.00 1.34 0.82 0.10 79.50 Average: all 15.57 0.00 1.06 1.98 0.06 81.33 Average: 0 14.36 0.00 0.84 0.37 0.06 84.37 Average: 1 14.80 0.00 0.71 1.35 0.04 83.09 Average: 2 8.83 0.00 0.86 8.47 0.08 81.77 Average: 3 28.25 0.00 1.47 1.06 0.07 69.14 Average: 4 9.00 0.00 0.68 3.13 0.05 87.14 Average: 5 17.86 0.00 1.35 0.41 0.06 80.32 Average: 6 10.16 0.00 1.01 0.15 0.04 88.64 Average: 7 21.27 0.00 1.58 0.92 0.07 76.17