---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6001 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 853 28599 0 2713 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:ef:58:ea brd ff:ff:ff:ff:ff:ff inet 10.30.107.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:feef:58ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:b0:4b:01 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-6001) 10/28/26 _x86_64_ (8 CPU) 18:13:29 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 307.34 29.55 277.79 978.79 81317.11 18:16:01 188.74 19.81 168.92 704.42 66629.56 18:17:01 6.28 1.12 5.17 54.92 440.19 18:18:01 24.33 3.80 20.53 159.41 11163.21 Average: 130.94 13.50 117.43 472.28 39714.75 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29927304 31645856 3011916 9.14 75388 1947696 1458064 4.29 914468 1793348 278700 18:16:01 27885296 29895936 5053924 15.34 89604 2211424 3722592 10.95 2702400 2014876 8644 18:17:01 26320912 28335456 6618308 20.09 89720 2215092 5010324 14.74 4271888 2007724 80 18:18:01 29322832 31654352 3616388 10.98 91940 2524588 1385904 4.08 1138392 2134708 10252 Average: 28364086 30382900 4575134 13.89 86663 2224700 2894221 8.52 2256787 1987664 74419 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 ens3 237.04 156.66 1768.88 54.40 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 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 18:16:01 ens3 429.43 328.11 2976.70 94.11 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 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 18:17:01 ens3 164.17 99.67 55.40 50.03 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 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 18:18:01 ens3 208.96 135.00 292.17 1571.66 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 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 259.99 179.95 1271.20 444.20 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 1.24 1.24 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6001) 10/28/26 _x86_64_ (8 CPU) 18:13:29 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 10.30 0.00 0.91 2.39 0.01 86.40 18:15:01 0 2.27 0.00 0.24 0.00 0.00 97.49 18:15:01 1 6.75 0.00 0.64 0.34 0.00 92.26 18:15:01 2 20.82 0.00 1.14 0.41 0.02 77.62 18:15:01 3 7.00 0.00 1.77 8.78 0.00 82.45 18:15:01 4 22.21 0.00 1.72 4.50 0.00 71.57 18:15:01 5 17.82 0.00 1.07 0.37 0.02 80.72 18:15:01 6 2.06 0.00 0.19 4.71 0.00 93.05 18:15:01 7 3.47 0.00 0.47 0.00 0.00 96.05 18:16:01 all 23.61 0.00 1.62 0.80 0.01 73.95 18:16:01 0 26.71 0.00 2.52 1.33 0.02 69.42 18:16:01 1 28.98 0.00 2.04 0.47 0.02 68.49 18:16:01 2 22.14 0.00 0.92 0.13 0.02 76.79 18:16:01 3 40.28 0.00 1.75 1.34 0.03 56.59 18:16:01 4 11.01 0.00 1.72 2.49 0.02 84.76 18:16:01 5 28.94 0.00 1.20 0.12 0.00 69.74 18:16:01 6 23.54 0.00 2.21 0.40 0.00 73.85 18:16:01 7 7.41 0.00 0.63 0.18 0.00 91.78 18:17:01 all 20.82 0.00 0.67 0.02 0.01 78.47 18:17:01 0 24.56 0.00 0.70 0.00 0.00 74.74 18:17:01 1 19.96 0.00 0.52 0.02 0.02 79.49 18:17:01 2 28.70 0.00 1.03 0.00 0.00 70.26 18:17:01 3 19.01 0.00 0.62 0.07 0.02 80.29 18:17:01 4 27.23 0.00 0.75 0.08 0.00 71.93 18:17:01 5 18.46 0.00 0.75 0.00 0.02 80.77 18:17:01 6 9.14 0.00 0.48 0.02 0.00 90.36 18:17:01 7 19.65 0.00 0.50 0.02 0.00 79.83 18:18:01 all 13.04 0.00 0.95 1.11 0.01 84.90 18:18:01 0 29.80 0.00 1.62 0.10 0.03 68.45 18:18:01 1 8.02 0.00 1.07 0.25 0.00 90.66 18:18:01 2 25.18 0.00 1.17 0.18 0.02 73.45 18:18:01 3 7.82 0.00 0.60 0.02 0.00 91.56 18:18:01 4 15.56 0.00 1.05 3.27 0.02 80.11 18:18:01 5 3.15 0.00 0.53 0.00 0.00 96.31 18:18:01 6 6.15 0.00 0.77 4.68 0.02 88.39 18:18:01 7 8.54 0.00 0.79 0.38 0.02 90.27 Average: all 16.97 0.00 1.04 1.07 0.01 80.91 Average: 0 20.91 0.00 1.27 0.36 0.01 77.44 Average: 1 15.96 0.00 1.07 0.27 0.01 82.69 Average: 2 24.23 0.00 1.06 0.18 0.01 74.52 Average: 3 18.58 0.00 1.18 2.52 0.01 77.71 Average: 4 19.00 0.00 1.31 2.58 0.01 77.11 Average: 5 17.09 0.00 0.89 0.12 0.01 81.89 Average: 6 10.25 0.00 0.91 2.43 0.00 86.40 Average: 7 9.78 0.00 0.60 0.15 0.00 89.47