---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18029 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 854 28728 0 2583 30879 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:ce:40:0a brd ff:ff:ff:ff:ff:ff inet 10.30.107.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fece:400a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:ee:6a:3b 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-18029) 12/05/25 _x86_64_ (8 CPU) 18:13:23 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 151.52 18.41 133.11 363.94 54148.58 18:16:01 117.89 5.76 112.13 391.87 54484.24 18:17:01 28.29 0.95 27.34 49.18 37569.61 18:18:01 24.51 3.07 21.45 120.11 1855.02 Average: 80.55 7.05 73.51 231.28 37015.11 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29829744 31526456 3109476 9.44 79600 1919316 2009388 5.91 1047988 1757372 155944 18:16:01 27618520 29491732 5320700 16.15 86656 2081668 3871720 11.39 3113948 1882740 4304 18:17:01 27124948 29001648 5814272 17.65 86776 2084452 4298384 12.65 3608756 1877632 124 18:18:01 29450240 31648856 3488980 10.59 89756 2399076 1372032 4.04 1137884 2020040 304076 Average: 28505863 30417173 4433357 13.46 85697 2121128 2887881 8.50 2227144 1884446 116112 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 ens3 140.23 99.72 1372.29 23.92 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 18:16:01 ens3 385.90 279.79 2335.90 73.24 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:17:01 ens3 381.92 179.74 91.58 72.35 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:18:01 ens3 274.59 172.69 500.78 1580.14 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 295.67 182.99 1075.15 437.38 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: lo 1.45 1.45 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18029) 12/05/25 _x86_64_ (8 CPU) 18:13:23 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 11.14 0.00 0.75 2.44 0.04 85.63 18:15:01 0 4.69 0.00 0.27 0.28 0.05 94.71 18:15:01 1 2.90 0.00 0.23 12.08 0.03 84.75 18:15:01 2 5.35 0.00 0.73 0.83 0.02 93.07 18:15:01 3 7.80 0.00 0.43 1.33 0.02 90.41 18:15:01 4 7.90 0.00 0.64 2.21 0.02 89.23 18:15:01 5 13.75 0.00 0.85 0.35 0.03 85.01 18:15:01 6 33.08 0.00 1.77 1.79 0.07 63.29 18:15:01 7 13.59 0.00 1.12 0.70 0.03 84.56 18:16:01 all 23.29 0.00 1.45 1.07 0.05 74.14 18:16:01 0 26.76 0.00 2.72 0.13 0.05 70.34 18:16:01 1 25.95 0.00 1.07 3.97 0.05 68.96 18:16:01 2 14.29 0.00 1.50 3.39 0.07 80.75 18:16:01 3 36.71 0.00 0.75 0.03 0.07 62.43 18:16:01 4 13.87 0.00 2.49 0.43 0.05 83.16 18:16:01 5 19.30 0.00 0.57 0.07 0.05 80.02 18:16:01 6 30.58 0.00 0.47 0.02 0.05 68.89 18:16:01 7 18.86 0.00 1.97 0.52 0.07 78.58 18:17:01 all 19.74 0.00 0.54 0.72 0.05 78.94 18:17:01 0 21.51 0.00 0.53 0.00 0.05 77.90 18:17:01 1 14.00 0.00 0.38 0.00 0.05 85.57 18:17:01 2 13.26 0.00 0.35 5.68 0.03 80.67 18:17:01 3 14.42 0.00 0.57 0.03 0.03 84.94 18:17:01 4 17.19 0.00 0.65 0.08 0.05 82.03 18:17:01 5 17.98 0.00 0.54 0.00 0.05 81.43 18:17:01 6 30.60 0.00 0.64 0.02 0.05 68.70 18:17:01 7 28.95 0.00 0.67 0.00 0.08 70.30 18:18:01 all 14.02 0.00 0.74 0.13 0.04 85.07 18:18:01 0 3.82 0.00 0.58 0.00 0.02 95.58 18:18:01 1 47.73 0.00 1.90 0.32 0.10 49.95 18:18:01 2 21.21 0.00 0.88 0.43 0.05 77.42 18:18:01 3 8.69 0.00 0.43 0.00 0.03 90.85 18:18:01 4 14.86 0.00 0.77 0.08 0.05 84.24 18:18:01 5 4.31 0.00 0.37 0.00 0.02 95.31 18:18:01 6 5.87 0.00 0.53 0.20 0.02 93.38 18:18:01 7 5.64 0.00 0.43 0.02 0.03 93.87 Average: all 17.05 0.00 0.87 1.09 0.04 80.95 Average: 0 14.20 0.00 1.03 0.10 0.04 84.63 Average: 1 22.66 0.00 0.90 4.09 0.06 72.29 Average: 2 13.53 0.00 0.87 2.58 0.04 82.98 Average: 3 16.90 0.00 0.55 0.35 0.04 82.16 Average: 4 13.46 0.00 1.14 0.70 0.04 84.66 Average: 5 13.83 0.00 0.58 0.10 0.04 85.45 Average: 6 25.03 0.00 0.85 0.51 0.05 73.57 Average: 7 16.76 0.00 1.05 0.31 0.05 81.83