---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-277 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 848 28226 0 3092 30877 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:f3:c9:4c brd ff:ff:ff:ff:ff:ff inet 10.30.106.55/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fef3:c94c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:f7:81:8d 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-277) 03/07/26 _x86_64_ (8 CPU) 13:29:22 LINUX RESTART (8 CPU) 13:30:01 tps rtps wtps bread/s bwrtn/s 13:31:01 170.87 20.41 150.46 381.14 51462.22 13:32:01 156.06 27.55 128.51 2353.34 56319.81 13:33:01 244.33 8.57 235.76 469.26 53080.62 Average: 190.42 18.84 171.58 1067.91 53620.89 13:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:31:01 29582004 31328364 3357216 10.19 80744 1966744 2000064 5.88 1239516 1804812 129324 13:32:01 28559552 31240184 4379668 13.30 92064 2870460 1753120 5.16 1564860 2463016 419652 13:33:01 28837216 31556840 4102004 12.45 95560 2905164 1473032 4.33 1309680 2439096 33448 Average: 28992924 31375129 3946296 11.98 89456 2580789 1742072 5.13 1371352 2235641 194141 13:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:31:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 13:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:31:01 ens3 221.40 169.39 2414.43 35.51 0.00 0.00 0.00 0.00 13:32:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 13:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:32:01 ens3 1279.17 860.12 7553.26 199.71 0.00 0.00 0.00 0.00 13:33:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 13:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:01 ens3 443.31 194.00 122.94 106.39 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.12 0.12 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: ens3 647.96 407.84 3363.55 113.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-277) 03/07/26 _x86_64_ (8 CPU) 13:29:22 LINUX RESTART (8 CPU) 13:30:01 CPU %user %nice %system %iowait %steal %idle 13:31:01 all 14.15 0.00 0.95 1.94 0.05 82.91 13:31:01 0 14.22 0.00 1.61 0.52 0.10 83.56 13:31:01 1 11.66 0.00 0.82 2.62 0.07 84.84 13:31:01 2 9.45 0.00 0.58 0.37 0.05 89.55 13:31:01 3 7.54 0.00 0.44 2.83 0.03 89.17 13:31:01 4 15.69 0.00 0.78 0.33 0.03 83.16 13:31:01 5 20.54 0.00 1.12 0.92 0.05 77.38 13:31:01 6 9.15 0.00 0.50 7.12 0.05 83.18 13:31:01 7 24.94 0.00 1.72 0.83 0.07 72.44 13:32:01 all 29.62 0.00 1.79 1.27 0.08 67.24 13:32:01 0 21.98 0.00 1.60 0.17 0.08 76.17 13:32:01 1 37.44 0.00 2.69 0.30 0.10 59.47 13:32:01 2 37.58 0.00 1.87 1.46 0.08 59.01 13:32:01 3 31.40 0.00 1.97 0.30 0.08 66.24 13:32:01 4 39.31 0.00 1.52 0.94 0.08 58.14 13:32:01 5 36.80 0.00 1.38 0.08 0.10 61.63 13:32:01 6 11.56 0.00 1.20 6.55 0.07 80.62 13:32:01 7 20.89 0.00 2.06 0.37 0.07 76.62 13:33:01 all 22.70 0.00 1.03 1.96 0.06 74.25 13:33:01 0 12.95 0.00 0.84 0.00 0.03 86.18 13:33:01 1 30.20 0.00 1.12 0.52 0.08 68.08 13:33:01 2 37.66 0.00 1.72 0.70 0.07 59.85 13:33:01 3 23.02 0.00 0.57 0.00 0.05 76.36 13:33:01 4 23.75 0.00 0.63 0.12 0.05 75.45 13:33:01 5 19.17 0.00 1.56 8.09 0.05 71.12 13:33:01 6 15.14 0.00 0.85 6.22 0.03 77.75 13:33:01 7 19.72 0.00 1.00 0.03 0.08 79.17 Average: all 22.16 0.00 1.26 1.72 0.06 74.80 Average: 0 16.39 0.00 1.35 0.23 0.07 81.96 Average: 1 26.43 0.00 1.54 1.15 0.08 70.80 Average: 2 28.22 0.00 1.39 0.84 0.07 69.48 Average: 3 20.67 0.00 0.99 1.04 0.06 77.24 Average: 4 26.24 0.00 0.98 0.46 0.06 72.26 Average: 5 25.51 0.00 1.35 3.02 0.07 70.05 Average: 6 11.95 0.00 0.85 6.63 0.05 80.52 Average: 7 21.85 0.00 1.59 0.41 0.07 76.07