---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8991 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 882 28249 0 3034 30837 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:2d:50:65 brd ff:ff:ff:ff:ff:ff inet 10.30.107.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fe2d:5065/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:0a:03:2d 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:a0ff:fe0a:32d/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-8991) 06/07/26 _x86_64_ (8 CPU) 05:03:25 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 125.89 9.52 116.37 251.30 68360.69 05:06:01 189.29 23.25 166.04 928.11 76486.72 05:07:01 29.17 0.60 28.57 11.73 4069.44 05:08:01 25.93 0.65 25.28 24.80 3134.14 05:09:01 120.86 5.90 114.96 529.65 29762.51 Average: 98.13 7.98 90.16 349.43 36255.70 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29914620 31647860 3024600 9.18 77248 1958064 1433860 4.22 912020 1803164 309092 05:06:01 28515144 30492636 4424076 13.43 88888 2180608 2564740 7.55 2117340 1975140 22892 05:07:01 27714552 29777756 5224668 15.86 92984 2256984 5162332 15.19 2848148 2026880 11480 05:08:01 27932100 30223280 5007120 15.20 96260 2477196 2645760 7.78 2487028 2164668 150904 05:09:01 28940536 31596544 3998684 12.14 105344 2825728 1432564 4.21 1240588 2386352 16344 Average: 28603390 30747615 4335830 13.16 92145 2339716 2647851 7.79 1921025 2071241 102142 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 82.87 58.64 1341.03 10.36 0.00 0.00 0.00 0.00 05:05:01 lo 1.22 1.22 0.13 0.13 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 05:06:01 ens3 644.09 416.13 2502.95 125.84 0.00 0.00 0.00 0.00 05:06:01 lo 0.73 0.73 0.07 0.07 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 05:07:01 ens3 391.97 213.61 917.71 72.89 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 05:08:01 ens3 348.63 220.43 1052.78 63.11 0.00 0.00 0.00 0.00 05:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 ens3 344.11 327.61 940.28 1680.48 0.00 0.00 0.00 0.00 05:09:01 lo 3.80 3.80 0.35 0.35 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 363.26 247.91 1350.97 391.78 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8991) 06/07/26 _x86_64_ (8 CPU) 05:03:25 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 9.23 0.00 0.70 2.47 0.03 87.57 05:05:01 0 25.95 0.00 1.56 1.37 0.03 71.09 05:05:01 1 29.78 0.00 1.87 2.58 0.05 65.71 05:05:01 2 7.74 0.00 0.64 0.31 0.03 91.28 05:05:01 3 6.61 0.00 0.82 2.45 0.03 90.09 05:05:01 4 0.59 0.00 0.10 0.00 0.00 99.31 05:05:01 5 0.12 0.00 0.08 0.00 0.00 99.80 05:05:01 6 2.89 0.00 0.24 4.55 0.05 92.28 05:05:01 7 0.17 0.00 0.31 8.51 0.03 90.98 05:06:01 all 32.40 0.00 1.66 1.42 0.07 64.45 05:06:01 0 36.38 0.00 1.84 1.09 0.07 60.62 05:06:01 1 33.11 0.00 1.95 0.92 0.08 63.94 05:06:01 2 44.39 0.00 1.19 0.55 0.08 53.79 05:06:01 3 28.86 0.00 1.30 0.43 0.07 69.33 05:06:01 4 21.31 0.00 1.51 4.54 0.05 72.60 05:06:01 5 31.17 0.00 2.61 0.27 0.07 65.89 05:06:01 6 30.19 0.00 1.31 0.15 0.08 68.26 05:06:01 7 33.79 0.00 1.56 3.42 0.08 61.16 05:07:01 all 62.68 0.00 2.37 0.05 0.10 34.81 05:07:01 0 58.29 0.00 2.29 0.03 0.08 39.30 05:07:01 1 65.72 0.00 2.68 0.15 0.10 31.35 05:07:01 2 63.23 0.00 2.03 0.03 0.08 34.63 05:07:01 3 66.47 0.00 2.25 0.08 0.10 31.10 05:07:01 4 62.06 0.00 2.01 0.02 0.10 35.82 05:07:01 5 62.43 0.00 2.88 0.03 0.10 34.55 05:07:01 6 60.10 0.00 2.56 0.00 0.10 37.23 05:07:01 7 63.11 0.00 2.27 0.00 0.10 34.53 05:08:01 all 73.59 0.00 1.94 0.04 0.10 24.33 05:08:01 0 74.01 0.00 2.04 0.00 0.12 23.84 05:08:01 1 76.15 0.00 2.71 0.00 0.10 21.04 05:08:01 2 71.36 0.00 1.99 0.08 0.10 26.47 05:08:01 3 71.72 0.00 1.69 0.05 0.10 26.44 05:08:01 4 71.46 0.00 1.84 0.05 0.10 26.55 05:08:01 5 77.45 0.00 1.64 0.00 0.10 20.81 05:08:01 6 72.51 0.00 1.77 0.12 0.08 25.52 05:08:01 7 74.07 0.00 1.82 0.05 0.10 23.96 05:09:01 all 11.79 0.00 1.42 1.05 0.05 85.69 05:09:01 0 40.76 0.00 2.39 2.63 0.07 54.15 05:09:01 1 12.24 0.00 1.56 0.92 0.05 85.23 05:09:01 2 6.24 0.00 1.29 0.57 0.05 91.85 05:09:01 3 8.04 0.00 1.25 3.55 0.05 87.10 05:09:01 4 2.76 0.00 1.05 0.39 0.05 95.75 05:09:01 5 7.72 0.00 0.99 0.13 0.07 91.09 05:09:01 6 7.61 0.00 1.32 0.10 0.03 90.94 05:09:01 7 9.01 0.00 1.47 0.12 0.05 89.34 Average: all 38.02 0.00 1.62 1.00 0.07 59.29 Average: 0 47.14 0.00 2.03 1.02 0.07 49.74 Average: 1 43.46 0.00 2.15 0.91 0.08 53.40 Average: 2 38.68 0.00 1.43 0.31 0.07 59.52 Average: 3 36.40 0.00 1.46 1.31 0.07 60.76 Average: 4 31.72 0.00 1.31 1.00 0.06 65.91 Average: 5 35.86 0.00 1.64 0.09 0.07 62.34 Average: 6 34.75 0.00 1.44 0.97 0.07 62.76 Average: 7 36.14 0.00 1.49 2.40 0.07 59.90