---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5017 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 716K 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 788 28842 0 2536 30941 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:7d:19:79 brd ff:ff:ff:ff:ff:ff inet 10.30.106.223/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fe7d:1979/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:97:83:62 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-5017) 02/03/26 _x86_64_ (8 CPU) 06:31:10 LINUX RESTART (8 CPU) 06:32:03 tps rtps wtps bread/s bwrtn/s 06:33:01 58.69 3.10 55.58 73.35 34782.90 06:34:01 145.13 22.11 123.01 795.20 41956.07 Average: 102.63 12.77 89.87 440.36 38429.96 06:32:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:33:01 29702004 31675596 3237216 9.83 65228 2210680 1483568 4.37 912140 2017536 473220 06:34:01 29636592 31697132 3302628 10.03 88612 2263760 1403728 4.13 888212 2083124 166508 Average: 29669298 31686364 3269922 9.93 76920 2237220 1443648 4.25 900176 2050330 319864 06:32:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:33:01 ens3 129.83 83.97 2402.41 12.45 0.00 0.00 0.00 0.00 06:33:01 lo 0.69 0.69 0.08 0.08 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 ens3 71.25 55.76 1166.02 13.84 0.00 0.00 0.00 0.00 06:34:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 100.05 69.63 1773.79 13.16 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.13 0.13 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-5017) 02/03/26 _x86_64_ (8 CPU) 06:31:10 LINUX RESTART (8 CPU) 06:32:03 CPU %user %nice %system %iowait %steal %idle 06:33:01 all 8.55 0.00 0.80 2.15 0.03 88.47 06:33:01 0 6.52 0.00 0.67 0.03 0.02 92.76 06:33:01 1 11.57 0.00 0.80 3.29 0.07 84.28 06:33:01 2 3.07 0.00 0.43 0.36 0.02 96.12 06:33:01 3 1.38 0.00 0.26 10.05 0.05 88.25 06:33:01 4 11.78 0.00 1.29 1.53 0.02 85.38 06:33:01 5 19.93 0.00 1.57 1.26 0.05 77.18 06:33:01 6 6.89 0.00 0.69 0.62 0.02 91.78 06:33:01 7 7.28 0.00 0.66 0.02 0.03 92.01 06:34:01 all 9.97 0.00 0.92 2.66 0.04 86.42 06:34:01 0 12.95 0.00 1.18 0.52 0.02 85.33 06:34:01 1 0.30 0.00 0.22 10.26 0.05 89.17 06:34:01 2 28.36 0.00 1.44 0.95 0.03 69.22 06:34:01 3 7.37 0.00 0.68 0.42 0.05 91.48 06:34:01 4 5.95 0.00 1.10 0.68 0.03 92.23 06:34:01 5 8.20 0.00 1.14 7.60 0.05 83.01 06:34:01 6 4.49 0.00 0.58 0.18 0.02 94.73 06:34:01 7 12.11 0.00 1.00 0.65 0.03 86.21 Average: all 9.27 0.00 0.86 2.40 0.04 87.43 Average: 0 9.79 0.00 0.93 0.28 0.02 88.98 Average: 1 5.84 0.00 0.50 6.83 0.06 86.77 Average: 2 15.93 0.00 0.94 0.66 0.03 82.44 Average: 3 4.43 0.00 0.48 5.15 0.05 89.90 Average: 4 8.82 0.00 1.19 1.10 0.03 88.86 Average: 5 13.97 0.00 1.35 4.49 0.05 80.15 Average: 6 5.67 0.00 0.64 0.40 0.02 93.28 Average: 7 9.74 0.00 0.83 0.34 0.03 89.05