---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-6465 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 12G 144G 8% / 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 882 27478 0 3806 30829 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:7f:65:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.200/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe7f:65e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:cb:2e:86 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:daff:fecb:2e86/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-6465) 06/03/26 _x86_64_ (8 CPU) 12:48:19 LINUX RESTART (8 CPU) 12:49:01 tps rtps wtps bread/s bwrtn/s 12:50:01 340.04 23.40 316.65 782.67 37595.73 12:51:01 217.10 25.70 191.40 1889.15 51852.82 12:52:01 194.65 2.85 191.80 388.20 90825.13 Average: 250.60 17.31 233.28 1020.01 60091.23 12:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:50:01 29957532 31737244 2981688 9.05 76456 2005016 1356372 3.99 826648 1847780 339576 12:51:01 28233892 30707000 4705328 14.28 94372 2661632 2270352 6.68 2052508 2305284 270996 12:52:01 28030872 31298152 4908348 14.90 103556 3431200 2206028 6.49 1783180 2739440 39088 Average: 28740765 31247465 4198455 12.75 91461 2699283 1944251 5.72 1554112 2297501 216553 12:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:50:01 ens3 171.27 117.33 1798.38 39.17 0.00 0.00 0.00 0.00 12:50:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 ens3 967.04 758.77 5550.40 197.35 0.00 0.00 0.00 0.00 12:51:01 lo 2.27 2.27 0.24 0.24 0.00 0.00 0.00 0.00 12:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 ens3 975.97 821.26 1889.15 4025.75 0.00 0.00 0.00 0.00 12:52:01 lo 15.00 15.00 1.37 1.37 0.00 0.00 0.00 0.00 12:52:01 docker0 2.65 6.65 0.22 95.49 0.00 0.00 0.00 0.00 Average: ens3 704.76 565.79 3079.31 1420.75 0.00 0.00 0.00 0.00 Average: lo 6.27 6.27 0.59 0.59 0.00 0.00 0.00 0.00 Average: docker0 0.88 2.22 0.07 31.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-6465) 06/03/26 _x86_64_ (8 CPU) 12:48:19 LINUX RESTART (8 CPU) 12:49:01 CPU %user %nice %system %iowait %steal %idle 12:50:01 all 10.65 0.00 0.89 2.14 0.04 86.29 12:50:01 0 8.33 0.00 0.75 2.27 0.03 88.61 12:50:01 1 53.23 0.00 2.99 1.94 0.10 41.74 12:50:01 2 3.72 0.00 0.27 0.02 0.07 95.93 12:50:01 3 12.16 0.00 1.29 0.60 0.05 85.90 12:50:01 4 3.08 0.00 0.27 0.02 0.02 96.62 12:50:01 5 0.95 0.00 1.10 3.43 0.02 94.50 12:50:01 6 0.22 0.00 0.30 8.73 0.02 90.74 12:50:01 7 3.56 0.00 0.17 0.12 0.02 96.14 12:51:01 all 21.63 0.00 1.67 1.65 0.08 74.96 12:51:01 0 30.02 0.00 1.85 2.25 0.07 65.82 12:51:01 1 16.71 0.00 1.52 2.42 0.12 79.23 12:51:01 2 28.16 0.00 2.35 1.64 0.08 67.76 12:51:01 3 22.30 0.00 2.71 0.92 0.08 73.98 12:51:01 4 23.18 0.00 1.24 0.54 0.07 74.98 12:51:01 5 20.61 0.00 1.07 2.08 0.07 76.17 12:51:01 6 12.16 0.00 1.00 0.56 0.05 86.23 12:51:01 7 20.03 0.00 1.64 2.80 0.07 75.47 12:52:01 all 16.20 0.00 2.40 3.73 0.08 77.59 12:52:01 0 16.81 0.00 2.75 7.23 0.08 73.13 12:52:01 1 17.06 0.00 3.02 3.80 0.08 76.04 12:52:01 2 15.32 0.00 2.58 3.94 0.12 78.04 12:52:01 3 13.62 0.00 3.27 0.45 0.07 82.60 12:52:01 4 12.73 0.00 1.64 0.20 0.07 85.36 12:52:01 5 17.58 0.00 2.44 6.70 0.08 73.20 12:52:01 6 15.62 0.00 1.60 0.23 0.08 82.46 12:52:01 7 20.84 0.00 1.91 7.32 0.08 69.84 Average: all 16.16 0.00 1.65 2.50 0.07 79.62 Average: 0 18.39 0.00 1.78 3.91 0.06 75.85 Average: 1 29.02 0.00 2.51 2.72 0.10 65.65 Average: 2 15.71 0.00 1.73 1.86 0.09 80.61 Average: 3 16.03 0.00 2.42 0.66 0.07 80.83 Average: 4 12.99 0.00 1.05 0.25 0.05 85.66 Average: 5 13.03 0.00 1.54 4.06 0.06 81.31 Average: 6 9.34 0.00 0.97 3.17 0.05 86.48 Average: 7 14.80 0.00 1.24 3.41 0.06 80.51