---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-33101 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: 2800.000 BogoMIPS: 5600.00 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 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 851 28447 0 2867 30873 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:36:bf:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.215/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86015sec preferred_lft 86015sec inet6 fe80::f816:3eff:fe36:bfb3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:62:7d:96 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:dfff:fe62:7d96/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33101) 08/05/25 _x86_64_ (8 CPU) 05:03:20 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 264.19 22.99 241.20 750.80 26178.69 05:06:01 133.88 21.85 112.03 848.79 28503.52 05:07:01 40.80 0.50 40.30 11.33 21277.23 05:08:01 31.32 0.73 30.59 18.53 19254.25 05:09:01 116.01 3.65 112.36 453.79 45696.92 Average: 116.75 9.90 106.85 415.51 28187.92 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30071052 31668892 2868168 8.71 72812 1834632 1447148 4.26 883572 1690824 178796 05:06:01 28791668 30587448 4147552 12.59 84756 2009876 2491728 7.33 2011052 1813936 21780 05:07:01 27786356 29685128 5152864 15.64 89072 2102432 5065368 14.90 2935292 1881436 13536 05:08:01 26533840 28473076 6405380 19.45 90892 2139116 5400704 15.89 4158872 1898744 2016 05:09:01 29187240 31667268 3751980 11.39 99844 2660704 1437560 4.23 1150976 2241868 28128 Average: 28474031 30416362 4465189 13.56 87475 2149352 3168502 9.32 2227953 1905362 48851 05:04:02 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 ens3 190.28 125.14 1211.20 19.46 0.00 0.00 0.00 0.00 05:05:01 lo 1.36 1.36 0.16 0.16 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 349.06 284.22 1517.20 101.96 0.00 0.00 0.00 0.00 05:06:01 lo 0.47 0.47 0.04 0.04 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 325.65 252.82 1150.32 70.45 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 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 177.34 126.19 461.34 47.27 0.00 0.00 0.00 0.00 05:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 ens3 396.95 397.73 1520.48 1696.92 0.00 0.00 0.00 0.00 05:09:01 lo 3.53 3.53 0.32 0.32 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 288.17 237.59 1171.95 388.39 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33101) 08/05/25 _x86_64_ (8 CPU) 05:03:20 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 9.39 0.00 0.85 2.51 0.05 87.20 05:05:01 0 6.85 0.00 1.56 3.98 0.03 87.57 05:05:01 1 4.05 0.00 0.37 0.20 0.12 95.25 05:05:01 2 3.17 0.00 0.25 0.22 0.03 96.32 05:05:01 3 0.30 0.00 0.17 0.00 0.00 99.53 05:05:01 4 5.52 0.00 0.75 12.34 0.09 81.30 05:05:01 5 0.61 0.00 0.17 0.58 0.02 98.63 05:05:01 6 18.93 0.00 0.98 0.85 0.05 79.19 05:05:01 7 35.66 0.00 2.48 1.95 0.08 59.82 05:06:01 all 26.26 0.00 1.29 2.53 0.54 69.37 05:06:01 0 20.50 0.00 1.23 1.37 0.81 76.09 05:06:01 1 21.81 0.00 1.03 0.12 0.73 76.31 05:06:01 2 25.60 0.00 2.32 0.45 0.07 71.55 05:06:01 3 22.94 0.00 1.22 5.61 0.08 70.14 05:06:01 4 32.77 0.00 0.70 7.10 0.58 58.85 05:06:01 5 24.96 0.00 1.64 3.32 0.56 69.51 05:06:01 6 30.74 0.00 1.00 2.19 0.35 65.72 05:06:01 7 30.73 0.00 1.26 0.15 1.16 66.71 05:07:01 all 49.49 0.00 2.01 0.77 0.11 47.62 05:07:01 0 44.23 0.00 1.76 0.00 0.10 53.91 05:07:01 1 49.58 0.00 2.32 1.17 0.10 46.82 05:07:01 2 55.74 0.00 1.49 0.02 0.14 42.62 05:07:01 3 45.04 0.00 1.41 0.13 0.10 53.32 05:07:01 4 53.65 0.00 2.98 0.97 0.10 42.31 05:07:01 5 45.67 0.00 3.00 3.10 0.12 48.12 05:07:01 6 51.88 0.00 1.76 0.02 0.12 46.23 05:07:01 7 50.10 0.00 1.42 0.72 0.10 47.66 05:08:01 all 80.48 0.00 2.41 0.28 0.26 16.57 05:08:01 0 83.16 0.00 1.78 0.00 0.20 14.85 05:08:01 1 80.84 0.00 2.62 0.00 0.17 16.37 05:08:01 2 82.72 0.00 1.92 0.00 0.17 15.18 05:08:01 3 81.48 0.00 3.77 0.03 0.17 14.55 05:08:01 4 79.45 0.00 1.96 2.17 0.17 16.25 05:08:01 5 77.64 0.00 2.81 0.03 0.78 18.73 05:08:01 6 78.26 0.00 1.90 0.00 0.20 19.64 05:08:01 7 80.35 0.00 2.46 0.00 0.20 16.98 05:09:01 all 14.81 0.00 1.97 2.67 1.19 79.37 05:09:01 0 6.01 0.00 1.52 0.27 3.32 88.88 05:09:01 1 25.75 0.00 1.81 2.41 0.15 69.88 05:09:01 2 14.35 0.00 1.21 11.00 0.08 73.36 05:09:01 3 19.28 0.00 2.86 1.32 2.71 73.84 05:09:01 4 9.84 0.00 1.01 0.17 1.39 87.59 05:09:01 5 17.96 0.00 1.69 0.07 0.91 79.38 05:09:01 6 11.80 0.00 4.73 6.12 0.65 76.69 05:09:01 7 14.07 0.00 0.92 0.05 0.17 84.79 Average: all 36.04 0.00 1.71 1.75 0.43 60.07 Average: 0 31.80 0.00 1.57 1.12 0.92 64.59 Average: 1 36.50 0.00 1.63 0.78 0.25 60.83 Average: 2 35.99 0.00 1.44 2.37 0.10 60.10 Average: 3 33.83 0.00 1.89 1.42 0.62 62.23 Average: 4 36.29 0.00 1.48 4.51 0.47 57.25 Average: 5 33.56 0.00 1.86 1.42 0.48 62.68 Average: 6 38.21 0.00 2.08 1.85 0.28 57.58 Average: 7 42.11 0.00 1.70 0.57 0.35 55.27