---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-983 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 850 28223 0 3093 30875 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:08:89:9c brd ff:ff:ff:ff:ff:ff inet 10.30.107.142/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86004sec preferred_lft 86004sec inet6 fe80::f816:3eff:fe08:899c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:de:fc:53 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-v1-8c-8g-983) 01/17/26 _x86_64_ (8 CPU) 08:43:20 LINUX RESTART (8 CPU) 08:44:01 tps rtps wtps bread/s bwrtn/s 08:45:01 186.87 19.30 167.57 353.41 95781.90 08:46:01 121.45 9.65 111.80 553.51 29454.16 08:47:01 4.68 0.30 4.38 5.47 410.46 08:48:01 1.75 0.00 1.75 0.00 32.26 08:49:01 36.44 29.21 7.23 2344.15 4985.67 Average: 70.24 11.69 58.54 651.36 26132.19 08:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:45:01 29658712 31381492 3280508 9.96 79860 1945136 2017200 5.94 1189192 1783528 131760 08:46:01 26948896 29015104 5990324 18.19 90284 2266480 3984312 11.72 3641400 2014288 10644 08:47:01 26629192 28695888 6310028 19.16 90352 2266872 4367056 12.85 3967396 2006048 244 08:48:01 26408948 28476008 6530272 19.83 90420 2267044 4399332 12.94 4188124 2005660 176 08:49:01 28167424 30870548 4771796 14.49 91692 2893096 2001104 5.89 1963520 2460636 413820 Average: 27562634 29687808 5376586 16.32 88522 2327726 3353801 9.87 2989926 2054032 111329 08:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 08:45:01 ens3 202.70 154.34 2076.80 34.34 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 08:46:01 ens3 779.84 551.89 4762.55 130.05 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 lo 3.70 3.70 0.67 0.67 0.00 0.00 0.00 0.00 08:47:01 ens3 321.95 192.63 91.46 74.42 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 lo 1.53 1.53 0.22 0.22 0.00 0.00 0.00 0.00 08:48:01 ens3 127.00 71.65 31.51 28.31 0.00 0.00 0.00 0.00 08:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 lo 3.28 3.28 0.33 0.33 0.00 0.00 0.00 0.00 08:49:01 ens3 601.38 451.73 3097.72 130.39 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 2.09 2.09 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 406.58 284.46 2012.04 79.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-983) 01/17/26 _x86_64_ (8 CPU) 08:43:20 LINUX RESTART (8 CPU) 08:44:01 CPU %user %nice %system %iowait %steal %idle 08:45:01 all 13.71 0.00 0.86 1.86 0.04 83.53 08:45:01 0 6.19 0.00 0.73 2.55 0.03 90.49 08:45:01 1 25.38 0.00 1.12 0.32 0.03 73.15 08:45:01 2 37.74 0.00 2.34 0.94 0.07 58.92 08:45:01 3 16.71 0.00 1.05 1.10 0.03 81.11 08:45:01 4 5.49 0.00 0.20 0.03 0.02 94.26 08:45:01 5 5.90 0.00 0.33 0.10 0.02 93.65 08:45:01 6 4.64 0.00 0.15 0.02 0.02 95.18 08:45:01 7 7.59 0.00 0.97 9.91 0.08 81.44 08:46:01 all 34.53 0.00 1.58 0.38 0.08 63.44 08:46:01 0 42.23 0.00 1.80 0.12 0.08 55.77 08:46:01 1 31.39 0.00 0.77 0.00 0.07 67.77 08:46:01 2 39.58 0.00 1.66 0.10 0.10 58.56 08:46:01 3 44.15 0.00 2.05 0.23 0.08 53.47 08:46:01 4 38.44 0.00 1.70 1.13 0.07 58.66 08:46:01 5 23.78 0.00 1.75 0.10 0.08 74.28 08:46:01 6 25.61 0.00 1.47 0.10 0.07 72.75 08:46:01 7 31.07 0.00 1.42 1.22 0.05 66.24 08:47:01 all 6.68 0.00 0.50 0.01 0.03 92.78 08:47:01 0 7.90 0.00 0.28 0.00 0.03 91.79 08:47:01 1 9.70 0.00 0.57 0.00 0.03 89.70 08:47:01 2 5.36 0.00 0.63 0.02 0.05 93.94 08:47:01 3 6.22 0.00 0.33 0.08 0.03 93.32 08:47:01 4 8.37 0.00 0.40 0.00 0.03 91.20 08:47:01 5 3.72 0.00 0.45 0.02 0.00 95.81 08:47:01 6 5.97 0.00 1.02 0.00 0.03 92.97 08:47:01 7 6.24 0.00 0.35 0.00 0.03 93.38 08:48:01 all 2.07 0.00 0.25 0.01 0.02 97.65 08:48:01 0 2.03 0.00 0.20 0.00 0.00 97.77 08:48:01 1 2.82 0.00 0.20 0.02 0.03 96.93 08:48:01 2 3.55 0.00 0.11 0.00 0.03 96.31 08:48:01 3 1.52 0.00 0.37 0.02 0.00 98.10 08:48:01 4 2.25 0.00 0.23 0.00 0.03 97.48 08:48:01 5 0.52 0.00 0.43 0.00 0.02 99.03 08:48:01 6 1.68 0.00 0.32 0.00 0.02 97.98 08:48:01 7 2.20 0.00 0.12 0.00 0.00 97.68 08:49:01 all 36.67 0.00 1.18 0.18 0.07 61.90 08:49:01 0 27.09 0.00 0.82 0.43 0.05 71.61 08:49:01 1 41.61 0.00 1.24 0.22 0.07 56.87 08:49:01 2 36.42 0.00 1.14 0.03 0.05 62.36 08:49:01 3 25.00 0.00 1.37 0.10 0.08 73.45 08:49:01 4 49.51 0.00 1.82 0.23 0.07 48.37 08:49:01 5 34.59 0.00 0.70 0.25 0.07 64.39 08:49:01 6 33.60 0.00 1.47 0.08 0.08 64.77 08:49:01 7 45.55 0.00 0.90 0.08 0.10 53.37 Average: all 18.71 0.00 0.87 0.49 0.05 79.88 Average: 0 17.08 0.00 0.77 0.62 0.04 81.50 Average: 1 22.17 0.00 0.78 0.11 0.05 76.89 Average: 2 24.39 0.00 1.17 0.22 0.06 74.16 Average: 3 18.71 0.00 1.03 0.31 0.05 79.90 Average: 4 20.81 0.00 0.87 0.28 0.04 77.99 Average: 5 13.69 0.00 0.73 0.09 0.04 85.45 Average: 6 14.29 0.00 0.88 0.04 0.04 84.74 Average: 7 18.53 0.00 0.75 2.24 0.05 78.43