---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12231 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 849 28284 0 3033 30871 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:c9:f6:66 brd ff:ff:ff:ff:ff:ff inet 10.30.107.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86021sec preferred_lft 86021sec inet6 fe80::f816:3eff:fec9:f666/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:d1:53:34 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::42:14ff:fed1:5334/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12231) 06/16/26 _x86_64_ (8 CPU) 05:03:27 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 218.94 21.64 197.30 720.16 62940.22 05:06:01 186.84 19.06 167.77 472.85 73977.00 05:07:01 46.63 4.37 42.27 454.67 11374.40 05:08:01 24.02 0.92 23.11 22.39 2765.02 05:09:01 111.08 5.77 105.32 510.18 29845.43 Average: 117.50 10.35 107.15 436.03 36179.90 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30182928 31731532 2756292 8.37 68760 1792256 1398192 4.11 818124 1650788 157652 05:06:01 29155620 31037804 3783600 11.49 85704 2092544 2207360 6.49 1541596 1920120 10796 05:07:01 28465320 30500304 4473900 13.58 91976 2232220 2840576 8.36 2127000 2010716 18872 05:08:01 27041364 29142080 5897856 17.91 94828 2291324 5194852 15.28 3497080 2046044 7672 05:09:01 29001912 31647508 3937308 11.95 103820 2817016 1459032 4.29 1176880 2391792 29224 Average: 28769429 30811846 4169791 12.66 89018 2245072 2620002 7.71 1832136 2003892 44843 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 234.97 156.06 1004.72 21.50 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 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 05:06:01 ens3 209.73 174.32 1755.73 43.95 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 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 05:07:01 ens3 768.95 478.65 1659.40 151.63 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 05:08:01 ens3 467.45 250.94 787.94 87.64 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 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:09:01 ens3 541.18 445.09 1542.09 1709.72 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.13 0.00 0.01 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 Average: ens3 444.44 301.00 1349.92 402.86 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: lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12231) 06/16/26 _x86_64_ (8 CPU) 05:03:27 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 6.22 0.00 0.64 3.78 0.03 89.33 05:05:01 0 10.03 0.00 0.68 2.35 0.03 86.90 05:05:01 1 5.88 0.00 0.37 0.08 0.02 93.65 05:05:01 2 1.93 0.00 0.25 0.05 0.00 97.77 05:05:01 3 1.53 0.00 0.23 0.07 0.02 98.15 05:05:01 4 5.52 0.00 0.47 22.37 0.05 71.59 05:05:01 5 8.15 0.00 0.73 0.07 0.02 91.03 05:05:01 6 3.25 0.00 0.37 0.13 0.00 96.25 05:05:01 7 13.49 0.00 1.97 5.21 0.07 79.26 05:06:01 all 15.05 0.00 1.00 1.73 0.05 82.17 05:06:01 0 7.55 0.00 0.56 3.55 0.07 88.27 05:06:01 1 10.61 0.00 0.80 0.15 0.03 88.40 05:06:01 2 13.04 0.00 0.60 0.18 0.05 86.12 05:06:01 3 13.02 0.00 1.25 3.27 0.05 82.41 05:06:01 4 12.08 0.00 1.17 4.82 0.07 81.86 05:06:01 5 35.52 0.00 1.93 1.63 0.07 60.85 05:06:01 6 14.62 0.00 0.45 0.03 0.03 84.86 05:06:01 7 13.98 0.00 1.24 0.18 0.03 84.57 05:07:01 all 52.04 0.00 1.89 0.14 0.09 45.84 05:07:01 0 41.83 0.00 1.75 0.87 0.08 55.47 05:07:01 1 53.93 0.00 1.62 0.05 0.10 44.29 05:07:01 2 52.87 0.00 2.03 0.00 0.08 45.02 05:07:01 3 58.99 0.00 1.71 0.02 0.10 39.19 05:07:01 4 49.89 0.00 2.07 0.02 0.08 47.94 05:07:01 5 55.40 0.00 2.34 0.02 0.12 42.13 05:07:01 6 49.53 0.00 1.71 0.10 0.10 48.56 05:07:01 7 53.91 0.00 1.91 0.02 0.10 44.06 05:08:01 all 72.64 0.00 2.03 0.01 0.11 25.20 05:08:01 0 66.73 0.00 2.17 0.05 0.10 30.95 05:08:01 1 75.82 0.00 2.34 0.00 0.12 21.72 05:08:01 2 73.66 0.00 2.06 0.00 0.12 24.16 05:08:01 3 73.63 0.00 1.72 0.00 0.13 24.52 05:08:01 4 78.80 0.00 2.14 0.00 0.12 18.95 05:08:01 5 72.69 0.00 1.97 0.03 0.12 25.18 05:08:01 6 65.78 0.00 1.53 0.00 0.08 32.61 05:08:01 7 74.14 0.00 2.24 0.00 0.12 23.50 05:09:01 all 31.39 0.00 1.69 0.65 0.08 66.19 05:09:01 0 25.31 0.00 2.04 1.64 0.07 70.94 05:09:01 1 42.20 0.00 1.89 0.32 0.10 55.49 05:09:01 2 32.29 0.00 1.91 0.57 0.07 65.17 05:09:01 3 26.72 0.00 1.26 0.82 0.10 71.10 05:09:01 4 28.12 0.00 1.54 0.05 0.07 70.22 05:09:01 5 30.62 0.00 1.64 0.55 0.08 67.11 05:09:01 6 26.67 0.00 1.22 1.14 0.07 70.90 05:09:01 7 39.17 0.00 2.07 0.15 0.08 58.52 Average: all 35.46 0.00 1.45 1.26 0.07 61.76 Average: 0 30.28 0.00 1.44 1.69 0.07 66.51 Average: 1 37.66 0.00 1.40 0.12 0.07 60.74 Average: 2 34.72 0.00 1.37 0.16 0.06 63.69 Average: 3 34.75 0.00 1.23 0.84 0.08 63.09 Average: 4 34.90 0.00 1.48 5.45 0.08 58.10 Average: 5 40.46 0.00 1.72 0.46 0.08 57.28 Average: 6 31.96 0.00 1.06 0.28 0.06 66.64 Average: 7 38.93 0.00 1.89 1.11 0.08 57.99