---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9953 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 818 28482 0 2866 30910 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:26:e3:e0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe26:e3e0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:66:9e:7f 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-9953) 05/12/26 _x86_64_ (8 CPU) 15:20:19 LINUX RESTART (8 CPU) 15:21:02 tps rtps wtps bread/s bwrtn/s 15:22:01 205.76 19.56 186.21 438.43 93126.32 15:23:01 118.11 6.88 111.23 424.60 34860.46 Average: 161.57 13.17 148.40 431.46 63748.61 15:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29732576 31505196 3206636 9.74 80824 1993472 1975960 5.81 1069752 1828128 160288 15:23:01 28270592 30306596 4668620 14.17 91680 2234992 2669928 7.86 2319000 2015648 20660 Average: 29001584 30905896 3937628 11.95 86252 2114232 2322944 6.83 1694376 1921888 90474 15:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 190.66 147.36 2084.07 30.92 0.00 0.00 0.00 0.00 15:22:01 lo 1.56 1.56 0.18 0.18 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 474.99 366.82 3390.46 92.53 0.00 0.00 0.00 0.00 15:23:01 lo 0.27 0.27 0.02 0.02 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 334.02 258.02 2742.76 61.98 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9953) 05/12/26 _x86_64_ (8 CPU) 15:20:19 LINUX RESTART (8 CPU) 15:21:02 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 13.99 0.00 1.16 1.83 0.04 82.98 15:22:01 0 9.12 0.00 1.18 8.29 0.05 81.37 15:22:01 1 29.24 0.00 2.36 4.67 0.07 63.67 15:22:01 2 31.74 0.00 1.92 0.44 0.05 65.85 15:22:01 3 11.94 0.00 0.83 0.75 0.03 86.45 15:22:01 4 8.15 0.00 0.46 0.00 0.02 91.38 15:22:01 5 9.65 0.00 1.49 0.15 0.05 88.65 15:22:01 6 6.40 0.00 0.44 0.24 0.03 92.88 15:22:01 7 5.71 0.00 0.56 0.14 0.02 93.58 15:23:01 all 27.56 0.00 1.25 0.39 0.06 70.73 15:23:01 0 42.53 0.00 0.90 0.70 0.05 55.82 15:23:01 1 18.80 0.00 1.27 1.19 0.08 78.65 15:23:01 2 26.62 0.00 0.52 0.10 0.05 72.71 15:23:01 3 23.69 0.00 1.32 0.27 0.08 74.64 15:23:01 4 38.58 0.00 2.02 0.07 0.08 59.25 15:23:01 5 16.69 0.00 0.45 0.00 0.05 82.80 15:23:01 6 34.32 0.00 1.97 0.77 0.07 62.88 15:23:01 7 19.17 0.00 1.63 0.07 0.05 79.08 Average: all 20.83 0.00 1.21 1.11 0.05 76.80 Average: 0 26.00 0.00 1.04 4.45 0.05 68.46 Average: 1 23.99 0.00 1.81 2.92 0.08 71.21 Average: 2 29.16 0.00 1.21 0.27 0.05 69.31 Average: 3 17.86 0.00 1.08 0.51 0.06 80.50 Average: 4 23.49 0.00 1.25 0.03 0.05 75.18 Average: 5 13.20 0.00 0.97 0.08 0.05 85.71 Average: 6 20.49 0.00 1.21 0.51 0.05 77.75 Average: 7 12.50 0.00 1.10 0.10 0.03 86.27