---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6956 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 824 28848 0 2494 30911 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:1a:b5:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.58/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86217sec preferred_lft 86217sec inet6 fe80::f816:3eff:fe1a:b5b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:3c:69:7c 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-6956) 06/05/26 _x86_64_ (8 CPU) 01:02:25 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 175.55 23.90 151.66 602.70 100453.66 01:05:01 138.64 11.81 126.83 612.16 27007.77 Average: 157.10 17.86 139.24 607.43 63730.71 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 29979128 31773552 2960092 8.99 78056 2017284 1335640 3.93 781232 1866880 267684 01:05:01 29540848 31651032 3398372 10.32 88888 2313420 1471240 4.33 1033672 2034364 157352 Average: 29759988 31712292 3179232 9.65 83472 2165352 1403440 4.13 907452 1950622 212518 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 01:04:01 ens3 131.74 85.99 1871.23 17.34 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 01:05:01 ens3 471.99 318.11 2312.50 779.73 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 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 301.87 202.05 2091.86 398.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6956) 06/05/26 _x86_64_ (8 CPU) 01:02:25 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 9.79 0.00 0.71 1.97 0.04 87.49 01:04:01 0 0.50 0.00 0.18 0.02 0.00 99.30 01:04:01 1 5.16 0.00 0.59 0.08 0.02 94.15 01:04:01 2 15.90 0.00 0.94 0.15 0.08 82.94 01:04:01 3 2.35 0.00 0.27 0.07 0.02 97.30 01:04:01 4 27.48 0.00 1.89 2.34 0.07 68.23 01:04:01 5 11.60 0.00 0.77 0.17 0.02 87.45 01:04:01 6 1.83 0.00 0.12 0.00 0.03 98.02 01:04:01 7 13.59 0.00 0.90 12.97 0.07 72.47 01:05:01 all 22.40 0.00 1.45 0.68 0.06 75.41 01:05:01 0 18.42 0.00 1.10 0.23 0.08 80.16 01:05:01 1 21.14 0.00 1.25 0.38 0.07 77.15 01:05:01 2 10.95 0.00 0.73 0.40 0.03 87.88 01:05:01 3 20.74 0.00 1.05 0.65 0.05 77.50 01:05:01 4 32.12 0.00 1.55 1.15 0.05 65.12 01:05:01 5 32.77 0.00 1.15 0.10 0.05 65.93 01:05:01 6 24.28 0.00 2.84 0.28 0.05 72.55 01:05:01 7 18.76 0.00 1.95 2.24 0.07 76.98 Average: all 16.10 0.00 1.08 1.32 0.05 81.45 Average: 0 9.46 0.00 0.64 0.12 0.04 89.73 Average: 1 13.16 0.00 0.92 0.23 0.04 85.64 Average: 2 13.42 0.00 0.83 0.28 0.06 85.41 Average: 3 11.54 0.00 0.66 0.36 0.03 87.41 Average: 4 29.80 0.00 1.72 1.75 0.06 66.68 Average: 5 22.18 0.00 0.96 0.13 0.03 76.69 Average: 6 13.04 0.00 1.48 0.14 0.04 85.30 Average: 7 16.18 0.00 1.43 7.60 0.07 74.73