---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4141 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 844 28608 0 2714 30886 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:47:d9:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fe47:d9c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:2a:7f:16 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-4141) 05/26/26 _x86_64_ (8 CPU) 18:13:25 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 196.38 18.61 177.77 392.60 100436.59 18:16:01 112.38 3.35 109.03 322.88 27807.37 18:17:01 9.52 3.05 6.47 109.45 479.12 18:18:01 12.16 1.97 10.20 55.86 859.72 Average: 82.61 6.74 75.87 220.20 32395.70 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29867884 31696708 3071336 9.32 80796 2046600 1931016 5.68 870316 1884240 237064 18:16:01 28215452 30224976 4723768 14.34 89524 2211136 3348888 9.85 2368672 2019980 9848 18:17:01 27022568 29037424 5916652 17.96 89632 2216040 4182668 12.31 3570412 2008252 216 18:18:01 29264468 31595480 3674752 11.16 91460 2525672 1453636 4.28 1183384 2150140 304912 Average: 28592593 30638647 4346627 13.20 87853 2249862 2729052 8.03 1998196 2015653 138010 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 ens3 156.69 118.65 2053.46 23.55 0.00 0.00 0.00 0.00 18:15:01 lo 1.60 1.60 0.19 0.19 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 18:16:01 ens3 453.02 317.35 2400.08 82.94 0.00 0.00 0.00 0.00 18:16:01 lo 0.33 0.33 0.03 0.03 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 18:17:01 ens3 365.26 186.52 87.53 71.93 0.00 0.00 0.00 0.00 18:17:01 lo 0.67 0.67 0.07 0.07 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 18:18:01 ens3 257.66 153.07 309.47 49.13 0.00 0.00 0.00 0.00 18:18:01 lo 2.40 2.40 0.23 0.23 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 Average: ens3 308.16 193.90 1212.64 56.89 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.13 0.13 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4141) 05/26/26 _x86_64_ (8 CPU) 18:13:25 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 12.43 0.00 0.97 1.63 0.04 84.94 18:15:01 0 26.96 0.00 1.85 0.77 0.05 70.37 18:15:01 1 3.10 0.00 0.85 9.87 0.05 86.12 18:15:01 2 14.00 0.00 0.83 0.18 0.03 84.94 18:15:01 3 8.47 0.00 0.45 0.07 0.02 91.00 18:15:01 4 4.10 0.00 0.49 0.05 0.02 95.35 18:15:01 5 5.14 0.00 0.62 0.60 0.05 93.59 18:15:01 6 2.81 0.00 0.48 1.00 0.03 95.67 18:15:01 7 34.78 0.00 2.14 0.48 0.07 62.54 18:16:01 all 16.80 0.00 1.04 0.25 0.05 81.87 18:16:01 0 11.44 0.00 0.50 0.15 0.02 87.90 18:16:01 1 8.83 0.00 1.55 1.22 0.05 88.35 18:16:01 2 21.91 0.00 1.90 0.00 0.05 76.14 18:16:01 3 12.88 0.00 0.62 0.00 0.05 86.46 18:16:01 4 10.67 0.00 0.43 0.02 0.05 88.83 18:16:01 5 19.21 0.00 0.84 0.44 0.05 79.46 18:16:01 6 19.33 0.00 1.09 0.18 0.07 79.33 18:16:01 7 30.14 0.00 1.44 0.03 0.05 68.34 18:17:01 all 20.33 0.00 0.57 0.03 0.07 79.00 18:17:01 0 17.84 0.00 0.50 0.02 0.05 81.59 18:17:01 1 28.00 0.00 0.52 0.02 0.07 71.40 18:17:01 2 18.78 0.00 0.43 0.00 0.05 80.73 18:17:01 3 16.27 0.00 0.43 0.00 0.07 83.23 18:17:01 4 18.59 0.00 0.60 0.02 0.10 80.70 18:17:01 5 22.85 0.00 0.85 0.15 0.08 76.06 18:17:01 6 9.01 0.00 0.47 0.02 0.05 90.46 18:17:01 7 31.30 0.00 0.75 0.00 0.08 67.86 18:18:01 all 15.48 0.00 0.53 0.06 0.05 83.88 18:18:01 0 10.54 0.00 0.48 0.32 0.05 88.61 18:18:01 1 13.42 0.00 0.50 0.00 0.03 86.05 18:18:01 2 36.43 0.00 0.78 0.05 0.07 62.67 18:18:01 3 20.17 0.00 0.68 0.02 0.05 79.08 18:18:01 4 9.72 0.00 0.62 0.05 0.07 89.55 18:18:01 5 7.23 0.00 0.25 0.03 0.05 92.43 18:18:01 6 18.12 0.00 0.32 0.00 0.05 81.51 18:18:01 7 8.20 0.00 0.63 0.00 0.02 91.15 Average: all 16.26 0.00 0.78 0.49 0.05 82.42 Average: 0 16.70 0.00 0.83 0.31 0.04 82.11 Average: 1 13.35 0.00 0.86 2.77 0.05 82.97 Average: 2 22.79 0.00 0.99 0.06 0.05 76.12 Average: 3 14.45 0.00 0.55 0.02 0.05 84.94 Average: 4 10.77 0.00 0.53 0.03 0.06 88.60 Average: 5 13.60 0.00 0.64 0.30 0.06 85.40 Average: 6 12.32 0.00 0.59 0.30 0.05 86.74 Average: 7 26.10 0.00 1.24 0.13 0.05 72.48