---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5019 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 866 28262 0 3038 30854 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:b2:1b:a1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.131/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:feb2:1ba1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:96:d6:bb 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 inet6 fe80::42:72ff:fe96:d6bb/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5019) 07/04/26 _x86_64_ (8 CPU) 05:03:24 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 148.83 4.30 144.53 94.12 95925.21 05:06:01 158.85 22.88 135.97 893.57 31706.90 05:07:01 20.05 0.60 19.45 11.73 2585.04 05:08:01 89.62 3.40 86.22 429.80 22043.93 05:09:01 60.94 3.47 57.47 132.78 10998.97 Average: 95.66 6.93 88.73 312.42 32651.98 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29948344 31743460 2990876 9.08 77680 2018504 1354776 3.99 821940 1858800 297748 05:06:01 28523292 30540700 4415928 13.41 90648 2217488 2586176 7.61 2071048 2009932 27280 05:07:01 28135796 30205912 4803424 14.58 93344 2264280 3265792 9.61 2428880 2033184 12452 05:08:01 27497668 30203000 5441552 16.52 101468 2878104 2854980 8.40 2607112 2458468 640 05:09:01 28988928 31642192 3950292 11.99 105888 2822120 1450892 4.27 1198808 2383028 10812 Average: 28618806 30867053 4320414 13.12 93806 2440099 2302523 6.77 1825558 2148682 69786 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 ens3 138.43 102.32 1696.07 13.22 0.00 0.00 0.00 0.00 05:06:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 373.83 313.85 2549.08 74.80 0.00 0.00 0.00 0.00 05:07:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 507.28 391.10 473.91 136.38 0.00 0.00 0.00 0.00 05:08:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 05:08:01 ens3 372.59 283.07 1947.74 78.50 0.00 0.00 0.00 0.00 05:09:01 lo 3.20 3.20 0.30 0.30 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 ens3 229.00 269.56 45.61 1669.28 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 324.23 271.98 1342.53 394.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5019) 07/04/26 _x86_64_ (8 CPU) 05:03:24 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 8.35 0.00 0.57 1.93 0.03 89.12 05:05:01 0 15.45 0.00 0.89 7.95 0.07 75.64 05:05:01 1 26.42 0.00 1.72 1.85 0.07 69.94 05:05:01 2 22.99 0.00 1.45 1.28 0.05 74.22 05:05:01 3 0.18 0.00 0.25 0.05 0.05 99.47 05:05:01 4 0.65 0.00 0.07 4.29 0.02 94.97 05:05:01 5 1.00 0.00 0.07 0.00 0.00 98.93 05:05:01 6 0.08 0.00 0.05 0.00 0.02 99.85 05:05:01 7 0.08 0.00 0.00 0.00 0.00 99.92 05:06:01 all 31.35 0.00 1.39 0.75 0.07 66.44 05:06:01 0 24.96 0.00 0.97 2.12 0.07 71.88 05:06:01 1 29.92 0.00 1.95 1.62 0.07 66.44 05:06:01 2 29.55 0.00 1.17 0.20 0.07 69.01 05:06:01 3 32.83 0.00 1.32 0.45 0.07 65.33 05:06:01 4 41.27 0.00 1.50 0.05 0.07 57.11 05:06:01 5 34.25 0.00 1.30 0.40 0.08 63.96 05:06:01 6 26.06 0.00 1.16 0.18 0.07 72.53 05:06:01 7 31.93 0.00 1.72 0.99 0.07 65.29 05:07:01 all 64.88 0.00 2.30 0.01 0.09 32.72 05:07:01 0 62.62 0.00 1.87 0.00 0.08 35.42 05:07:01 1 71.10 0.00 2.41 0.00 0.08 26.41 05:07:01 2 68.40 0.00 1.97 0.03 0.08 29.51 05:07:01 3 67.22 0.00 2.53 0.02 0.10 30.13 05:07:01 4 61.55 0.00 2.21 0.00 0.10 36.14 05:07:01 5 65.12 0.00 2.56 0.02 0.08 32.22 05:07:01 6 58.27 0.00 2.62 0.02 0.08 39.01 05:07:01 7 64.74 0.00 2.22 0.00 0.08 32.95 05:08:01 all 65.62 0.00 2.16 0.42 0.09 31.71 05:08:01 0 65.05 0.00 1.70 0.03 0.08 33.13 05:08:01 1 64.30 0.00 2.46 0.03 0.08 33.13 05:08:01 2 66.74 0.00 2.14 0.03 0.08 31.00 05:08:01 3 61.49 0.00 2.35 0.53 0.08 35.54 05:08:01 4 66.34 0.00 1.92 0.02 0.08 31.64 05:08:01 5 69.93 0.00 2.51 2.31 0.08 25.16 05:08:01 6 68.44 0.00 1.64 0.27 0.10 29.56 05:08:01 7 62.72 0.00 2.53 0.12 0.10 34.54 05:09:01 all 11.15 0.00 0.91 0.32 0.04 87.57 05:09:01 0 5.31 0.00 0.95 0.10 0.02 93.62 05:09:01 1 16.45 0.00 1.28 0.07 0.05 82.15 05:09:01 2 4.90 0.00 0.60 0.65 0.03 93.82 05:09:01 3 8.78 0.00 0.45 0.10 0.08 90.58 05:09:01 4 12.76 0.00 0.83 0.03 0.03 86.34 05:09:01 5 4.26 0.00 0.83 1.30 0.05 93.55 05:09:01 6 11.18 0.00 1.00 0.17 0.03 87.62 05:09:01 7 25.58 0.00 1.34 0.13 0.07 72.89 Average: all 36.25 0.00 1.46 0.69 0.06 61.53 Average: 0 34.68 0.00 1.28 2.04 0.06 61.94 Average: 1 41.61 0.00 1.96 0.71 0.07 55.64 Average: 2 38.51 0.00 1.47 0.44 0.06 59.52 Average: 3 34.09 0.00 1.38 0.23 0.08 64.22 Average: 4 36.48 0.00 1.31 0.88 0.06 61.28 Average: 5 34.86 0.00 1.45 0.81 0.06 62.82 Average: 6 32.79 0.00 1.29 0.13 0.06 65.73 Average: 7 36.99 0.00 1.56 0.25 0.06 61.14