---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4978 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 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 846 28819 0 2501 30889 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:fd:a6:70 brd ff:ff:ff:ff:ff:ff inet 10.30.106.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fefd:a670/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:88:97:c1 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-4978) 07/04/26 _x86_64_ (8 CPU) 01:02:22 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 140.88 4.08 136.79 68.12 97763.71 01:05:01 159.43 25.51 133.92 912.50 18579.14 Average: 150.15 14.80 135.36 490.34 58168.12 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30014924 31732056 2924296 8.88 76584 1942772 1351192 3.98 812388 1802460 280832 01:05:01 29574764 31692244 3364456 10.21 88636 2320328 1366208 4.02 991772 2042116 159544 Average: 29794844 31712150 3144376 9.55 82610 2131550 1358700 4.00 902080 1922288 220188 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 lo 1.23 1.23 0.15 0.15 0.00 0.00 0.00 0.00 01:04:01 ens3 117.55 81.77 1278.49 11.60 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 lo 1.70 1.70 0.16 0.16 0.00 0.00 0.00 0.00 01:05:01 ens3 492.92 340.14 2892.49 784.60 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 305.25 210.96 2085.56 398.13 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-4978) 07/04/26 _x86_64_ (8 CPU) 01:02:22 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 8.64 0.00 0.59 1.81 0.04 88.92 01:04:01 0 8.69 0.00 0.72 0.13 0.05 90.41 01:04:01 1 6.89 0.00 0.48 0.25 0.03 92.35 01:04:01 2 3.35 0.00 0.27 0.02 0.00 96.37 01:04:01 3 11.68 0.00 0.63 2.14 0.02 85.53 01:04:01 4 1.12 0.00 0.12 0.02 0.02 98.73 01:04:01 5 1.12 0.00 0.17 5.47 0.05 93.20 01:04:01 6 34.74 0.00 1.88 0.90 0.07 62.40 01:04:01 7 1.47 0.00 0.47 5.65 0.02 92.40 01:05:01 all 22.47 0.00 1.49 0.38 0.05 75.61 01:05:01 0 33.37 0.00 1.55 0.07 0.07 64.94 01:05:01 1 19.85 0.00 1.56 0.47 0.05 78.08 01:05:01 2 21.62 0.00 0.78 0.00 0.05 77.54 01:05:01 3 24.63 0.00 1.79 0.73 0.05 72.80 01:05:01 4 13.11 0.00 1.25 0.25 0.07 85.32 01:05:01 5 17.41 0.00 1.24 0.82 0.07 80.47 01:05:01 6 23.23 0.00 1.24 0.13 0.03 75.36 01:05:01 7 26.55 0.00 2.47 0.53 0.07 70.38 Average: all 15.55 0.00 1.04 1.10 0.04 82.27 Average: 0 21.02 0.00 1.14 0.10 0.06 77.68 Average: 1 13.36 0.00 1.02 0.36 0.04 85.22 Average: 2 12.48 0.00 0.53 0.01 0.03 86.97 Average: 3 18.16 0.00 1.21 1.44 0.03 79.17 Average: 4 7.13 0.00 0.68 0.13 0.04 92.01 Average: 5 9.26 0.00 0.70 3.14 0.06 86.84 Average: 6 29.00 0.00 1.56 0.52 0.05 68.88 Average: 7 14.01 0.00 1.47 3.09 0.04 81.39