---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-470 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 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 844 28551 0 2771 30885 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:78:f6:26 brd ff:ff:ff:ff:ff:ff inet 10.30.106.228/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe78:f626/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:98:28:da 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:e1ff:fe98:28da/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-470) 03/08/26 _x86_64_ (8 CPU) 09:54:17 LINUX RESTART (8 CPU) 09:55:02 tps rtps wtps bread/s bwrtn/s 09:56:01 215.56 15.68 199.88 374.99 95359.70 09:57:01 121.23 10.96 110.26 892.52 36404.73 Average: 168.00 13.30 154.70 635.93 65634.55 09:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 29473380 31256964 3465832 10.52 84540 1997684 2321484 6.83 1324268 1828928 103896 09:57:01 29305008 31690212 3634204 11.03 93608 2577040 1408604 4.14 1093436 2196420 26416 Average: 29389194 31473588 3550018 10.78 89074 2287362 1865044 5.49 1208852 2012674 65156 09:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 ens3 291.07 223.32 2547.79 46.23 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 09:57:01 ens3 519.31 344.06 2213.70 93.04 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 09:57:01 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 406.15 284.20 2379.34 69.83 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-470) 03/08/26 _x86_64_ (8 CPU) 09:54:17 LINUX RESTART (8 CPU) 09:55:02 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 14.94 0.00 1.17 1.49 0.04 82.35 09:56:01 0 9.57 0.00 0.61 3.93 0.05 85.84 09:56:01 1 25.92 0.00 2.14 0.47 0.05 71.42 09:56:01 2 17.29 0.00 0.53 0.05 0.03 82.10 09:56:01 3 32.69 0.00 2.95 3.66 0.05 60.64 09:56:01 4 11.28 0.00 0.78 2.87 0.03 85.03 09:56:01 5 10.78 0.00 1.10 0.44 0.03 87.64 09:56:01 6 4.02 0.00 0.82 0.44 0.09 94.64 09:56:01 7 7.90 0.00 0.39 0.07 0.03 91.61 09:57:01 all 20.52 0.00 1.59 0.50 0.05 77.34 09:57:01 0 31.89 0.00 3.08 2.50 0.07 62.46 09:57:01 1 21.23 0.00 1.11 0.42 0.05 77.19 09:57:01 2 22.18 0.00 1.57 0.13 0.07 76.05 09:57:01 3 14.12 0.00 1.33 0.12 0.03 84.39 09:57:01 4 16.12 0.00 1.12 0.17 0.05 82.54 09:57:01 5 22.31 0.00 1.22 0.35 0.05 76.07 09:57:01 6 13.68 0.00 1.44 0.20 0.05 84.63 09:57:01 7 22.60 0.00 1.85 0.15 0.07 75.33 Average: all 17.75 0.00 1.38 0.99 0.05 79.83 Average: 0 20.80 0.00 1.86 3.21 0.06 74.07 Average: 1 23.55 0.00 1.62 0.44 0.05 74.33 Average: 2 19.75 0.00 1.05 0.09 0.05 79.05 Average: 3 23.33 0.00 2.14 1.88 0.04 72.62 Average: 4 13.72 0.00 0.95 1.51 0.04 83.77 Average: 5 16.59 0.00 1.16 0.40 0.04 81.81 Average: 6 8.89 0.00 1.13 0.32 0.07 89.59 Average: 7 15.32 0.00 1.13 0.11 0.05 83.39