---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8508 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 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 817 27864 0 3484 30899 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:46:71:38 brd ff:ff:ff:ff:ff:ff inet 10.30.107.220/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe46:7138/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:30:ef:89 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::42:75ff:fe30:ef89/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8508) 05/06/26 _x86_64_ (8 CPU) 06:00:23 LINUX RESTART (8 CPU) 06:01:01 tps rtps wtps bread/s bwrtn/s 06:02:01 219.23 13.05 206.18 1711.45 92095.85 06:03:01 268.36 0.10 268.26 7.60 77296.98 Average: 243.79 6.57 237.22 859.52 84696.42 06:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:02:01 29492900 31700332 3446320 10.46 82288 2417460 1726104 5.08 925244 2190192 588 06:03:01 28563144 31680616 4376076 13.29 108372 3280628 1651128 4.86 1253492 2748992 263364 Average: 29028022 31690474 3911198 11.87 95330 2849044 1688616 4.97 1089368 2469592 131976 06:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:02:01 docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 vethfe7d5bc 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 ens3 317.03 167.24 4843.33 20.32 0.00 0.00 0.00 0.00 06:02:01 lo 3.80 3.80 0.44 0.44 0.00 0.00 0.00 0.00 06:03:01 docker0 198.20 262.99 16.67 4377.94 0.00 0.00 0.00 0.00 06:03:01 ens3 271.24 204.13 4379.68 21.09 0.00 0.00 0.00 0.00 06:03:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: docker0 99.10 131.50 8.34 2188.97 0.00 0.00 0.00 0.00 Average: ens3 294.13 185.69 4611.51 20.70 0.00 0.00 0.00 0.00 Average: lo 2.00 2.00 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8508) 05/06/26 _x86_64_ (8 CPU) 06:00:23 LINUX RESTART (8 CPU) 06:01:01 CPU %user %nice %system %iowait %steal %idle 06:02:01 all 9.99 0.00 1.77 2.83 0.04 85.38 06:02:01 0 5.67 0.00 2.19 5.21 0.03 86.89 06:02:01 1 31.10 0.00 2.79 1.17 0.07 64.88 06:02:01 2 10.81 0.00 1.74 2.38 0.05 85.01 06:02:01 3 5.07 0.00 1.19 0.42 0.02 93.31 06:02:01 4 13.38 0.00 1.86 0.64 0.05 84.08 06:02:01 5 1.79 0.00 0.84 8.68 0.03 88.65 06:02:01 6 8.10 0.00 2.17 0.20 0.02 89.51 06:02:01 7 3.88 0.00 1.34 3.95 0.03 90.80 06:03:01 all 38.70 0.00 1.87 1.51 0.07 57.84 06:03:01 0 39.70 0.00 1.25 0.18 0.07 58.79 06:03:01 1 37.97 0.00 1.00 0.02 0.05 60.96 06:03:01 2 42.83 0.00 1.56 0.05 0.08 55.48 06:03:01 3 36.26 0.00 2.79 4.82 0.08 56.06 06:03:01 4 43.48 0.00 1.60 0.03 0.07 54.82 06:03:01 5 37.28 0.00 2.23 5.31 0.08 55.10 06:03:01 6 38.95 0.00 2.69 0.00 0.07 58.30 06:03:01 7 33.16 0.00 1.84 1.67 0.07 63.26 Average: all 24.35 0.00 1.82 2.17 0.06 71.61 Average: 0 22.71 0.00 1.72 2.69 0.05 72.83 Average: 1 34.53 0.00 1.90 0.59 0.06 62.92 Average: 2 26.83 0.00 1.65 1.21 0.07 70.24 Average: 3 20.66 0.00 1.99 2.62 0.05 74.69 Average: 4 28.43 0.00 1.73 0.33 0.06 69.44 Average: 5 19.52 0.00 1.54 7.00 0.06 71.89 Average: 6 23.54 0.00 2.43 0.10 0.04 73.89 Average: 7 18.52 0.00 1.59 2.81 0.05 77.03