---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14851 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: 2800.000 BogoMIPS: 5600.00 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 831 28668 0 2666 30899 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:b3:55:3c brd ff:ff:ff:ff:ff:ff inet 10.30.106.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:feb3:553c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:6c:8a:7c 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-14851) 08/02/26 _x86_64_ (8 CPU) 09:00:23 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 175.22 22.81 152.41 1304.72 90781.00 09:03:01 159.86 28.18 131.68 1359.64 42540.64 Average: 167.54 25.50 142.04 1332.18 66660.82 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 29916892 31745176 3022328 9.18 79684 2049164 1356992 3.99 819184 1898040 238580 09:03:01 28155532 30347432 4783688 14.52 93908 2385916 2896544 8.52 2319348 2128456 12876 Average: 29036212 31046304 3903008 11.85 86796 2217540 2126768 6.26 1569266 2013248 125728 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 ens3 148.26 117.55 1857.61 27.24 0.00 0.00 0.00 0.00 09:02:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 657.02 473.95 4690.48 114.54 0.00 0.00 0.00 0.00 09:03:01 lo 5.60 5.60 0.81 0.81 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 402.64 295.75 3274.05 70.89 0.00 0.00 0.00 0.00 Average: lo 3.50 3.50 0.49 0.49 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14851) 08/02/26 _x86_64_ (8 CPU) 09:00:23 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.18 0.00 0.73 2.03 0.03 88.03 09:02:01 0 6.14 0.00 0.65 1.17 0.00 92.04 09:02:01 1 1.34 0.00 0.52 4.96 0.02 93.16 09:02:01 2 46.10 0.00 2.68 1.22 0.08 49.92 09:02:01 3 8.11 0.00 0.88 0.23 0.03 90.73 09:02:01 4 6.47 0.00 0.60 0.08 0.02 92.83 09:02:01 5 2.72 0.00 0.30 0.32 0.02 96.65 09:02:01 6 1.00 0.00 0.13 8.28 0.03 90.54 09:02:01 7 1.45 0.00 0.05 0.00 0.02 98.48 09:03:01 all 32.47 0.00 1.47 1.01 0.07 64.97 09:03:01 0 33.67 0.00 1.34 0.38 0.08 64.52 09:03:01 1 26.70 0.00 1.13 0.40 0.05 71.72 09:03:01 2 34.79 0.00 1.51 0.77 0.08 62.85 09:03:01 3 30.84 0.00 1.77 1.92 0.07 65.40 09:03:01 4 36.92 0.00 1.69 0.60 0.07 60.72 09:03:01 5 29.07 0.00 2.61 0.35 0.07 67.91 09:03:01 6 30.97 0.00 0.82 3.69 0.07 64.46 09:03:01 7 36.87 0.00 0.90 0.02 0.08 62.13 Average: all 20.82 0.00 1.10 1.52 0.05 76.51 Average: 0 19.90 0.00 0.99 0.78 0.04 78.29 Average: 1 14.07 0.00 0.83 2.67 0.03 82.40 Average: 2 40.46 0.00 2.10 0.99 0.08 56.37 Average: 3 19.47 0.00 1.33 1.08 0.05 78.08 Average: 4 21.68 0.00 1.14 0.34 0.04 76.80 Average: 5 15.88 0.00 1.45 0.33 0.04 82.30 Average: 6 16.00 0.00 0.48 5.99 0.05 77.49 Average: 7 19.13 0.00 0.48 0.01 0.05 80.34