---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-7502 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 825 27893 0 3448 30893 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:7d:d9:ed brd ff:ff:ff:ff:ff:ff inet 10.30.107.224/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86074sec preferred_lft 86074sec inet6 fe80::f816:3eff:fe7d:d9ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:18:8e:7b 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-v1-8c-8g-7502) 10/06/26 _x86_64_ (8 CPU) 17:31:19 LINUX RESTART (8 CPU) 17:32:01 tps rtps wtps bread/s bwrtn/s 17:33:01 192.52 40.08 152.44 1905.28 101594.40 17:34:01 157.57 16.55 141.03 927.45 29728.11 17:35:01 31.47 2.62 28.86 113.70 13815.26 17:36:01 6.05 1.22 4.83 26.26 1169.81 Average: 96.90 15.11 81.79 743.15 36575.95 17:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:33:01 29756212 31604484 3183008 9.66 78864 2069460 2030852 5.98 953900 1917264 299168 17:34:01 28085748 30317800 4853472 14.73 90300 2429492 2806968 8.26 2305948 2206420 6584 17:35:01 26922272 29565092 6016948 18.27 93368 2829712 3232480 9.51 3235420 2422940 524 17:36:01 26334432 29012488 6604788 20.05 93968 2863612 4026968 11.85 3796880 2447684 2220 Average: 27774666 30124966 5164554 15.68 89125 2548069 3024317 8.90 2573037 2248577 77124 17:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:33:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 17:33:01 ens3 132.86 85.17 1849.19 17.55 0.00 0.00 0.00 0.00 17:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 lo 34.91 34.91 3.96 3.96 0.00 0.00 0.00 0.00 17:34:01 ens3 497.43 393.53 5213.93 68.72 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 8.46 8.46 3.30 3.30 0.00 0.00 0.00 0.00 17:35:01 ens3 206.90 152.80 1491.74 38.88 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 23.91 23.91 7.64 7.64 0.00 0.00 0.00 0.00 17:36:01 ens3 93.92 59.97 515.72 42.15 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 17.17 17.17 3.77 3.77 0.00 0.00 0.00 0.00 Average: ens3 232.78 172.87 2267.61 41.82 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-v1-8c-8g-7502) 10/06/26 _x86_64_ (8 CPU) 17:31:19 LINUX RESTART (8 CPU) 17:32:01 CPU %user %nice %system %iowait %steal %idle 17:33:01 all 10.96 0.00 0.75 2.04 0.01 86.25 17:33:01 0 2.85 0.00 0.18 0.28 0.00 96.68 17:33:01 1 8.73 0.00 0.47 0.33 0.02 90.45 17:33:01 2 46.78 0.00 2.74 1.25 0.00 49.23 17:33:01 3 3.55 0.00 0.47 7.73 0.00 88.25 17:33:01 4 12.47 0.00 1.10 3.80 0.00 82.62 17:33:01 5 10.78 0.00 0.60 0.35 0.00 88.27 17:33:01 6 1.22 0.00 0.15 0.00 0.00 98.63 17:33:01 7 1.24 0.00 0.23 2.57 0.00 95.96 17:34:01 all 20.45 0.00 1.08 0.37 0.01 78.09 17:34:01 0 30.63 0.00 0.55 0.18 0.02 68.62 17:34:01 1 23.52 0.00 0.99 0.05 0.02 75.43 17:34:01 2 23.36 0.00 2.19 0.82 0.02 73.62 17:34:01 3 21.10 0.00 1.27 0.40 0.02 77.22 17:34:01 4 17.03 0.00 1.57 0.84 0.02 80.55 17:34:01 5 15.21 0.00 0.60 0.15 0.00 84.04 17:34:01 6 13.66 0.00 0.84 0.00 0.02 85.48 17:34:01 7 19.05 0.00 0.65 0.57 0.00 79.73 17:35:01 all 24.13 0.00 0.73 0.08 0.01 75.05 17:35:01 0 24.48 0.00 1.35 0.02 0.00 74.15 17:35:01 1 18.28 0.00 0.55 0.00 0.00 81.17 17:35:01 2 31.38 0.00 1.02 0.08 0.00 67.52 17:35:01 3 24.10 0.00 0.53 0.02 0.00 75.35 17:35:01 4 31.10 0.00 0.70 0.57 0.00 67.63 17:35:01 5 25.38 0.00 0.47 0.00 0.02 74.14 17:35:01 6 15.96 0.00 0.77 0.02 0.00 83.26 17:35:01 7 22.38 0.00 0.47 0.00 0.02 77.14 17:36:01 all 25.74 0.00 0.62 0.01 0.01 73.62 17:36:01 0 29.52 0.00 0.38 0.00 0.00 70.09 17:36:01 1 25.91 0.00 1.10 0.02 0.02 72.95 17:36:01 2 26.16 0.00 0.78 0.02 0.00 73.04 17:36:01 3 24.81 0.00 0.42 0.00 0.00 74.77 17:36:01 4 29.81 0.00 0.23 0.03 0.02 69.90 17:36:01 5 27.74 0.00 0.58 0.00 0.02 71.65 17:36:01 6 11.43 0.00 0.43 0.02 0.00 88.12 17:36:01 7 30.55 0.00 1.04 0.03 0.02 68.36 Average: all 20.32 0.00 0.80 0.63 0.01 78.25 Average: 0 21.86 0.00 0.62 0.12 0.00 77.39 Average: 1 19.11 0.00 0.78 0.10 0.01 80.00 Average: 2 31.92 0.00 1.68 0.54 0.00 65.85 Average: 3 18.40 0.00 0.67 2.03 0.00 78.89 Average: 4 22.61 0.00 0.90 1.31 0.01 75.17 Average: 5 19.78 0.00 0.56 0.13 0.01 79.53 Average: 6 10.57 0.00 0.55 0.01 0.00 88.87 Average: 7 18.31 0.00 0.60 0.79 0.01 80.29