---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-3526 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 13G 143G 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 845 26709 0 4612 30865 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:48:50:d0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.8/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86214sec preferred_lft 86214sec inet6 fe80::f816:3eff:fe48:50d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:56:d3:5a 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-3526) 04/03/26 _x86_64_ (8 CPU) 22:47:30 LINUX RESTART (8 CPU) 22:48:00 tps rtps wtps bread/s bwrtn/s 22:49:01 355.84 41.86 313.98 1220.13 78523.26 22:50:01 132.35 0.58 131.77 55.44 118768.88 Average: 245.00 21.39 223.61 642.50 98483.15 22:48:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29961956 31735040 2977264 9.04 76776 1999900 1339252 3.94 824824 1849764 348312 22:50:01 27327568 31577308 5611652 17.04 93852 4405312 1421140 4.18 968616 4248332 1990208 Average: 28644762 31656174 4294458 13.04 85314 3202606 1380196 4.06 896720 3049048 1169260 22:48:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 lo 1.70 1.70 0.19 0.19 0.00 0.00 0.00 0.00 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 ens3 489.76 326.34 2664.83 89.37 0.00 0.00 0.00 0.00 22:50:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 ens3 7763.40 5156.56 21594.99 1160.07 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 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 4097.13 2721.89 12053.28 620.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-3526) 04/03/26 _x86_64_ (8 CPU) 22:47:30 LINUX RESTART (8 CPU) 22:48:00 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 10.76 0.00 1.03 2.55 0.04 85.62 22:49:01 0 2.69 0.00 0.67 3.10 0.03 93.50 22:49:01 1 2.61 0.00 0.34 0.02 0.00 97.03 22:49:01 2 7.32 0.00 0.97 2.32 0.03 89.36 22:49:01 3 24.63 0.00 2.52 5.26 0.05 67.54 22:49:01 4 33.62 0.00 1.99 1.18 0.05 63.16 22:49:01 5 6.20 0.00 0.72 0.25 0.03 92.80 22:49:01 6 6.06 0.00 0.34 0.05 0.02 93.53 22:49:01 7 2.99 0.00 0.64 8.22 0.08 88.06 22:50:01 all 8.50 0.00 3.33 3.16 0.05 84.96 22:50:01 0 5.70 0.00 2.26 0.15 0.03 91.85 22:50:01 1 3.72 0.00 3.09 7.94 0.05 85.19 22:50:01 2 1.84 0.00 4.12 11.92 0.07 82.05 22:50:01 3 2.75 0.00 4.16 0.00 0.03 93.05 22:50:01 4 4.93 0.00 5.31 3.25 0.07 86.45 22:50:01 5 27.50 0.00 4.16 0.00 0.05 68.29 22:50:01 6 18.72 0.00 1.23 0.10 0.07 79.88 22:50:01 7 2.61 0.00 2.31 1.95 0.03 93.10 Average: all 9.65 0.00 2.16 2.85 0.04 85.30 Average: 0 4.17 0.00 1.46 1.65 0.03 92.69 Average: 1 3.16 0.00 1.69 3.91 0.03 91.22 Average: 2 4.62 0.00 2.52 7.06 0.05 85.75 Average: 3 13.87 0.00 3.33 2.67 0.04 80.09 Average: 4 19.45 0.00 3.63 2.20 0.06 74.66 Average: 5 16.73 0.00 2.42 0.12 0.04 80.68 Average: 6 12.30 0.00 0.78 0.07 0.04 86.80 Average: 7 2.81 0.00 1.46 5.14 0.06 90.54