---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3324 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 835 28910 0 2422 30902 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:d6:76:22 brd ff:ff:ff:ff:ff:ff inet 10.30.106.238/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fed6:7622/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:b2:36:3e 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-3324) 01/27/26 _x86_64_ (8 CPU) 05:46:21 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 182.54 35.68 146.86 1010.36 81410.56 05:49:01 128.43 6.17 122.26 421.13 48805.20 05:50:01 3.82 0.07 3.75 0.93 242.09 05:51:01 42.33 3.55 38.78 127.98 8392.07 Average: 89.28 11.36 77.91 390.10 34712.48 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29833432 31505192 3105788 9.43 77468 1897800 1995708 5.87 1060168 1738004 191932 05:49:01 27722508 29551296 5216712 15.84 85904 2039392 3832304 11.28 3046036 1846620 4480 05:50:01 27195192 29026052 5744028 17.44 86024 2040956 4275372 12.58 3571712 1847476 324 05:51:01 29582200 31621104 3357020 10.19 90348 2241528 1459728 4.29 1097424 1932824 11276 Average: 28583333 30425911 4355887 13.22 84936 2054919 2890778 8.51 2193835 1841231 52003 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 05:48:01 ens3 105.10 81.54 1357.25 33.27 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:49:01 ens3 373.84 275.17 1975.08 81.56 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 231.38 156.14 77.42 66.73 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 05:51:01 ens3 96.88 94.55 290.50 982.26 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 201.80 151.85 925.06 290.96 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-3324) 01/27/26 _x86_64_ (8 CPU) 05:46:21 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 11.73 0.00 0.85 2.63 0.05 84.75 05:48:01 0 11.14 0.00 0.85 0.18 0.03 87.79 05:48:01 1 18.12 0.00 1.02 2.90 0.05 77.91 05:48:01 2 5.30 0.00 0.42 0.12 0.02 94.15 05:48:01 3 17.05 0.00 1.47 12.27 0.08 69.12 05:48:01 4 5.50 0.00 0.25 0.08 0.03 94.13 05:48:01 5 3.28 0.00 0.35 1.92 0.03 94.41 05:48:01 6 3.64 0.00 0.48 0.48 0.10 95.29 05:48:01 7 29.74 0.00 1.97 3.09 0.07 65.14 05:49:01 all 24.89 0.00 1.31 0.87 0.08 72.85 05:49:01 0 19.27 0.00 0.90 0.02 0.07 79.74 05:49:01 1 36.63 0.00 2.27 0.07 0.08 60.95 05:49:01 2 26.33 0.00 0.50 0.00 0.10 73.07 05:49:01 3 22.70 0.00 1.72 5.14 0.10 70.34 05:49:01 4 20.16 0.00 2.80 1.00 0.08 75.95 05:49:01 5 18.87 0.00 0.78 0.35 0.05 79.94 05:49:01 6 27.96 0.00 0.87 0.25 0.07 70.86 05:49:01 7 27.23 0.00 0.64 0.08 0.10 71.95 05:50:01 all 17.27 0.00 0.44 0.01 0.06 82.23 05:50:01 0 9.62 0.00 0.33 0.00 0.05 90.00 05:50:01 1 29.57 0.00 0.60 0.00 0.05 69.78 05:50:01 2 15.90 0.00 0.35 0.00 0.07 83.69 05:50:01 3 16.17 0.00 0.45 0.00 0.07 83.31 05:50:01 4 18.99 0.00 0.33 0.07 0.05 80.56 05:50:01 5 8.61 0.00 0.25 0.02 0.03 91.09 05:50:01 6 28.04 0.00 0.73 0.00 0.07 71.16 05:50:01 7 11.28 0.00 0.44 0.00 0.05 88.24 05:51:01 all 12.54 0.00 0.75 0.38 0.05 86.28 05:51:01 0 25.25 0.00 0.95 0.12 0.05 73.63 05:51:01 1 5.03 0.00 0.35 0.02 0.05 94.55 05:51:01 2 20.52 0.00 1.45 0.15 0.05 77.84 05:51:01 3 12.24 0.00 0.87 0.82 0.05 86.03 05:51:01 4 10.82 0.00 0.82 0.92 0.02 87.43 05:51:01 5 7.72 0.00 0.42 0.88 0.03 90.94 05:51:01 6 16.52 0.00 0.72 0.17 0.10 82.49 05:51:01 7 2.23 0.00 0.47 0.00 0.03 97.27 Average: all 16.61 0.00 0.84 0.97 0.06 81.53 Average: 0 16.32 0.00 0.76 0.08 0.05 82.80 Average: 1 22.33 0.00 1.06 0.75 0.06 75.80 Average: 2 17.01 0.00 0.68 0.07 0.06 82.18 Average: 3 17.04 0.00 1.13 4.55 0.08 77.21 Average: 4 13.87 0.00 1.05 0.52 0.05 84.52 Average: 5 9.62 0.00 0.45 0.79 0.04 89.10 Average: 6 19.05 0.00 0.70 0.23 0.08 79.94 Average: 7 17.62 0.00 0.88 0.79 0.06 80.65