---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7840 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 862 28340 0 2964 30860 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:1f:f0:25 brd ff:ff:ff:ff:ff:ff inet 10.30.107.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fe1f:f025/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:3c:bc:14 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:e0ff:fe3c:bc14/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7840) 05/03/26 _x86_64_ (8 CPU) 05:03:25 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 326.45 35.98 290.47 1043.43 82984.57 05:06:01 149.08 8.93 140.14 603.23 53217.00 05:07:01 26.80 0.55 26.25 10.53 3250.52 05:08:01 108.80 3.42 105.38 441.32 29727.69 Average: 152.78 12.22 140.56 524.62 42294.42 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29805684 31543888 3133536 9.51 78052 1963320 2007812 5.91 1023148 1803228 242976 05:06:01 28275732 30223256 4663488 14.16 89168 2151116 5113664 15.05 2392868 1935256 21192 05:07:01 28247456 30276256 4691764 14.24 93032 2224288 5080800 14.95 2357628 1988976 12756 05:08:01 27670752 30237164 5268468 15.99 101028 2743228 2694372 7.93 2577624 2322492 568 Average: 28499906 30570141 4439314 13.48 90320 2270488 3724162 10.96 2087817 2012488 69373 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 05:05:01 ens3 122.40 90.12 1756.32 31.41 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 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:06:01 ens3 483.69 362.71 2403.05 87.25 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 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 ens3 460.06 290.68 828.94 93.24 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 05:08:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 05:08:01 ens3 328.62 308.73 1513.32 1078.75 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 348.69 263.06 1625.40 322.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7840) 05/03/26 _x86_64_ (8 CPU) 05:03:25 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.84 0.00 0.94 2.52 0.03 85.67 05:05:01 0 26.90 0.00 2.03 3.18 0.03 67.84 05:05:01 1 2.30 0.00 0.25 0.00 0.03 97.42 05:05:01 2 15.66 0.00 1.12 4.66 0.07 78.49 05:05:01 3 11.24 0.00 1.17 9.85 0.05 77.68 05:05:01 4 13.90 0.00 1.13 0.67 0.03 84.27 05:05:01 5 10.57 0.00 0.80 1.17 0.03 87.42 05:05:01 6 3.07 0.00 0.43 0.23 0.02 96.25 05:05:01 7 3.01 0.00 0.60 0.43 0.02 95.94 05:06:01 all 40.11 0.00 1.71 1.34 0.07 56.77 05:06:01 0 34.72 0.00 1.20 2.99 0.07 61.02 05:06:01 1 34.80 0.00 1.51 2.96 0.07 60.67 05:06:01 2 37.84 0.00 1.19 0.18 0.07 60.73 05:06:01 3 40.61 0.00 1.57 0.02 0.07 57.73 05:06:01 4 42.50 0.00 1.60 0.22 0.08 55.59 05:06:01 5 44.10 0.00 2.28 2.41 0.08 51.13 05:06:01 6 45.30 0.00 2.23 0.17 0.08 52.23 05:06:01 7 41.01 0.00 2.09 1.75 0.07 55.08 05:07:01 all 61.74 0.00 2.15 0.01 0.08 36.02 05:07:01 0 62.31 0.00 2.13 0.03 0.07 35.46 05:07:01 1 67.74 0.00 2.19 0.02 0.08 29.97 05:07:01 2 62.94 0.00 2.03 0.02 0.08 34.94 05:07:01 3 57.56 0.00 1.97 0.00 0.08 40.38 05:07:01 4 65.20 0.00 2.42 0.02 0.07 32.30 05:07:01 5 59.87 0.00 2.53 0.02 0.08 37.51 05:07:01 6 62.03 0.00 2.24 0.02 0.07 35.65 05:07:01 7 56.26 0.00 1.69 0.00 0.07 41.98 05:08:01 all 61.87 0.00 2.05 0.80 0.07 35.21 05:08:01 0 58.32 0.00 1.67 0.03 0.08 39.89 05:08:01 1 67.45 0.00 2.47 0.55 0.08 29.44 05:08:01 2 65.55 0.00 1.66 1.78 0.07 30.95 05:08:01 3 60.91 0.00 2.29 1.34 0.07 35.40 05:08:01 4 59.71 0.00 1.79 0.64 0.08 37.78 05:08:01 5 62.17 0.00 2.49 0.17 0.08 35.09 05:08:01 6 59.24 0.00 2.09 1.51 0.08 37.07 05:08:01 7 61.58 0.00 1.93 0.40 0.07 36.02 Average: all 43.62 0.00 1.71 1.17 0.06 53.44 Average: 0 45.54 0.00 1.76 1.56 0.06 51.07 Average: 1 43.10 0.00 1.61 0.88 0.07 54.35 Average: 2 45.47 0.00 1.50 1.66 0.07 51.30 Average: 3 42.58 0.00 1.75 2.80 0.07 52.80 Average: 4 45.28 0.00 1.73 0.38 0.07 52.54 Average: 5 44.16 0.00 2.02 0.94 0.07 52.81 Average: 6 42.38 0.00 1.75 0.48 0.06 55.33 Average: 7 40.42 0.00 1.57 0.65 0.05 57.30