---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4124 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 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 821 27244 0 4101 30890 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:39:2b:51 brd ff:ff:ff:ff:ff:ff inet 10.30.107.195/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe39:2b51/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:3e:e1:8b 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-4124) 02/09/24 _x86_64_ (8 CPU) 20:02:23 LINUX RESTART (8 CPU) 20:03:02 tps rtps wtps bread/s bwrtn/s 20:04:01 126.14 17.86 108.29 1037.07 81903.49 20:05:01 143.83 23.08 120.75 2763.27 45030.63 20:06:01 290.72 14.06 276.65 827.00 69263.77 20:07:01 55.69 1.40 54.29 107.45 3602.52 Average: 154.21 14.08 140.13 1184.30 49817.77 20:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:04:01 30062760 31684612 2876460 8.73 70760 1860240 1453768 4.28 888496 1693504 193876 20:05:01 28837992 31686956 4101228 12.45 98436 3022368 1535736 4.52 958844 2769012 1011564 20:06:01 25227656 29206700 7711564 23.41 113888 3994284 7838180 23.06 3567520 3672136 27500 20:07:01 27925800 31651412 5013420 15.22 116240 3842072 1484880 4.37 1155828 3428240 8216 Average: 28013552 31057420 4925668 14.95 99831 3179741 3078141 9.06 1642672 2890723 310289 20:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:04:01 lo 25.01 25.01 2.71 2.71 0.00 0.00 0.00 0.00 20:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:04:01 ens3 105.49 97.29 922.10 14.14 0.00 0.00 0.00 0.00 20:05:01 br-f8c1930d666c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:05:01 lo 19.13 19.13 1.95 1.95 0.00 0.00 0.00 0.00 20:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:05:01 ens3 264.11 181.25 6825.56 19.30 0.00 0.00 0.00 0.00 20:06:01 br-f8c1930d666c 0.38 0.43 0.22 0.04 0.00 0.00 0.00 0.00 20:06:01 lo 5.07 5.07 0.66 0.66 0.00 0.00 0.00 0.00 20:06:01 veth549a5cd 0.65 0.83 0.25 0.07 0.00 0.00 0.00 0.00 20:06:01 vethb72fd86 2.03 1.85 0.26 0.21 0.00 0.00 0.00 0.00 20:07:01 lo 11.73 11.73 1.24 1.24 0.00 0.00 0.00 0.00 20:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:07:01 ens3 1024.48 731.39 17598.78 125.50 0.00 0.00 0.00 0.00 Average: lo 15.19 15.19 1.64 1.64 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: ens3 179.88 123.02 4196.84 16.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4124) 02/09/24 _x86_64_ (8 CPU) 20:02:23 LINUX RESTART (8 CPU) 20:03:02 CPU %user %nice %system %iowait %steal %idle 20:04:01 all 10.09 0.00 0.77 1.81 0.04 87.30 20:04:01 0 3.88 0.00 0.47 0.12 0.03 95.49 20:04:01 1 1.26 0.00 0.10 1.97 0.07 96.60 20:04:01 2 37.77 0.00 2.42 0.95 0.05 58.81 20:04:01 3 4.68 0.00 0.51 9.94 0.05 84.82 20:04:01 4 26.12 0.00 1.58 0.90 0.03 71.36 20:04:01 5 6.09 0.00 0.59 0.07 0.02 93.23 20:04:01 6 0.25 0.00 0.19 0.19 0.00 99.37 20:04:01 7 0.59 0.00 0.31 0.39 0.00 98.71 20:05:01 all 11.68 0.00 2.20 1.09 0.04 84.99 20:05:01 0 21.20 0.00 2.95 0.96 0.07 74.82 20:05:01 1 3.77 0.00 1.42 0.08 0.05 94.68 20:05:01 2 7.45 0.00 1.59 1.16 0.03 89.77 20:05:01 3 24.17 0.00 3.00 5.66 0.07 67.10 20:05:01 4 18.18 0.00 2.57 0.22 0.03 78.99 20:05:01 5 5.69 0.00 1.96 0.08 0.03 92.24 20:05:01 6 8.67 0.00 2.18 0.07 0.05 89.04 20:05:01 7 4.31 0.00 1.93 0.47 0.02 93.27 20:06:01 all 31.61 0.00 5.00 2.16 0.08 61.16 20:06:01 0 34.23 0.00 5.67 2.82 0.08 57.20 20:06:01 1 30.07 0.00 4.22 1.63 0.07 64.01 20:06:01 2 29.32 0.00 4.86 8.70 0.10 57.03 20:06:01 3 32.90 0.00 4.95 0.22 0.07 61.86 20:06:01 4 34.77 0.00 5.65 0.62 0.08 58.88 20:06:01 5 35.46 0.00 4.34 1.13 0.08 58.99 20:06:01 6 24.86 0.00 4.56 0.12 0.07 70.39 20:06:01 7 31.27 0.00 5.73 2.02 0.08 60.89 20:07:01 all 5.55 0.00 0.60 0.23 0.03 93.58 20:07:01 0 31.17 0.00 1.43 0.18 0.07 67.14 20:07:01 1 1.55 0.00 0.52 0.33 0.03 97.57 20:07:01 2 5.14 0.00 0.69 0.12 0.03 94.02 20:07:01 3 0.64 0.00 0.42 0.87 0.02 98.06 20:07:01 4 0.93 0.00 0.43 0.00 0.02 98.62 20:07:01 5 0.75 0.00 0.37 0.18 0.05 98.65 20:07:01 6 1.00 0.00 0.35 0.02 0.02 98.62 20:07:01 7 3.24 0.00 0.60 0.12 0.03 96.01 Average: all 14.72 0.00 2.14 1.32 0.05 81.78 Average: 0 22.67 0.00 2.63 1.02 0.06 73.61 Average: 1 9.16 0.00 1.57 1.00 0.05 88.22 Average: 2 19.85 0.00 2.38 2.73 0.05 74.99 Average: 3 15.61 0.00 2.22 4.15 0.05 77.97 Average: 4 19.94 0.00 2.55 0.43 0.04 77.03 Average: 5 11.98 0.00 1.81 0.37 0.05 85.79 Average: 6 8.69 0.00 1.82 0.10 0.03 89.36 Average: 7 9.84 0.00 2.14 0.75 0.03 87.25