---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7715 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 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 843 27843 0 3480 30873 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:b6:32:03 brd ff:ff:ff:ff:ff:ff inet 10.30.107.164/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:feb6:3203/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:a1:b9:b9 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::42:3cff:fea1:b9b9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7715) 05/02/26 _x86_64_ (8 CPU) 16:20:19 LINUX RESTART (8 CPU) 16:21:01 tps rtps wtps bread/s bwrtn/s 16:22:01 231.14 12.91 218.23 1714.91 111078.82 16:23:01 294.20 0.10 294.10 4.13 52489.25 Average: 262.67 6.51 256.17 859.52 81784.04 16:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:22:01 28838532 31316256 4100688 12.45 82148 2683988 2273528 6.69 1321416 2434104 267532 16:23:01 28194196 31663904 4745024 14.41 119316 3612064 1499756 4.41 1399984 2951764 397380 Average: 28516364 31490080 4422856 13.43 100732 3148026 1886642 5.55 1360700 2692934 332456 16:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:22:01 ens3 364.62 228.30 6750.17 24.59 0.00 0.00 0.00 0.00 16:22:01 lo 3.67 3.67 0.43 0.43 0.00 0.00 0.00 0.00 16:22:01 vethd33284b 60.86 80.80 3.99 2104.43 0.00 0.00 0.00 0.17 16:22:01 docker0 60.86 80.70 3.16 2104.42 0.00 0.00 0.00 0.00 16:23:01 ens3 196.22 148.08 2260.88 16.83 0.00 0.00 0.00 0.00 16:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:23:01 docker0 145.43 191.47 13.89 2260.05 0.00 0.00 0.00 0.00 Average: ens3 280.42 188.19 4505.52 20.71 0.00 0.00 0.00 0.00 Average: lo 1.93 1.93 0.22 0.22 0.00 0.00 0.00 0.00 Average: docker0 103.14 136.09 8.52 2182.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7715) 05/02/26 _x86_64_ (8 CPU) 16:20:19 LINUX RESTART (8 CPU) 16:21:01 CPU %user %nice %system %iowait %steal %idle 16:22:01 all 11.30 0.00 1.69 2.22 0.04 84.75 16:22:01 0 4.18 0.00 2.05 7.69 0.08 86.00 16:22:01 1 6.84 0.00 1.21 0.18 0.02 91.75 16:22:01 2 4.91 0.00 1.22 0.05 0.02 93.80 16:22:01 3 6.25 0.00 1.40 0.07 0.03 92.24 16:22:01 4 2.90 0.00 0.70 7.05 0.03 89.31 16:22:01 5 6.29 0.00 1.61 0.42 0.03 91.65 16:22:01 6 31.57 0.00 2.55 1.56 0.07 64.26 16:22:01 7 27.49 0.00 2.73 0.70 0.05 69.03 16:23:01 all 35.13 0.00 1.80 0.81 0.08 62.18 16:23:01 0 42.60 0.00 2.84 4.58 0.08 49.89 16:23:01 1 37.78 0.00 1.83 0.03 0.08 60.28 16:23:01 2 35.96 0.00 1.49 0.00 0.08 62.47 16:23:01 3 31.44 0.00 1.96 0.70 0.07 65.83 16:23:01 4 33.20 0.00 1.49 0.02 0.08 65.21 16:23:01 5 30.45 0.00 1.98 0.00 0.07 67.50 16:23:01 6 38.25 0.00 1.34 0.82 0.08 59.50 16:23:01 7 31.38 0.00 1.45 0.35 0.08 66.74 Average: all 23.22 0.00 1.74 1.52 0.06 73.46 Average: 0 23.39 0.00 2.44 6.14 0.08 67.95 Average: 1 22.33 0.00 1.52 0.11 0.05 75.99 Average: 2 20.44 0.00 1.35 0.03 0.05 78.13 Average: 3 18.83 0.00 1.68 0.38 0.05 79.05 Average: 4 18.07 0.00 1.10 3.53 0.06 77.25 Average: 5 18.34 0.00 1.79 0.21 0.05 79.60 Average: 6 34.91 0.00 1.94 1.19 0.08 61.88 Average: 7 29.43 0.00 2.09 0.53 0.07 67.88