---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-336 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 827 28615 0 2723 30906 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:27:d3:82 brd ff:ff:ff:ff:ff:ff inet 10.30.107.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86227sec preferred_lft 86227sec inet6 fe80::f816:3eff:fe27:d382/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:9d:5c:6a 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-336) 04/11/26 _x86_64_ (8 CPU) 03:38:20 LINUX RESTART (8 CPU) 03:39:02 tps rtps wtps bread/s bwrtn/s 03:40:01 168.07 44.16 123.91 2206.54 69650.84 03:41:01 181.25 8.73 172.52 328.88 81784.10 Average: 174.72 26.30 148.42 1259.82 75768.44 03:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 29814404 31590696 3124816 9.49 77436 2002084 1560812 4.59 995020 1823288 285592 03:41:01 29315764 31665980 3623456 11.00 89724 2549888 1412260 4.16 959676 2328304 35768 Average: 29565084 31628338 3374136 10.24 83580 2275986 1486536 4.37 977348 2075796 160680 03:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 lo 1.69 1.69 0.20 0.20 0.00 0.00 0.00 0.00 03:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 ens3 134.57 91.41 1773.44 20.26 0.00 0.00 0.00 0.00 03:41:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 03:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 ens3 692.73 441.21 8564.19 62.62 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.14 0.14 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 416.00 267.78 5197.35 41.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-336) 04/11/26 _x86_64_ (8 CPU) 03:38:20 LINUX RESTART (8 CPU) 03:39:02 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 11.22 0.00 0.82 3.05 0.04 84.88 03:40:01 0 3.18 0.00 0.26 13.58 0.03 82.95 03:40:01 1 11.30 0.00 1.22 5.85 0.05 81.58 03:40:01 2 4.88 0.00 0.47 0.78 0.03 93.84 03:40:01 3 4.39 0.00 0.44 0.54 0.02 94.60 03:40:01 4 1.49 0.00 0.22 0.03 0.00 98.25 03:40:01 5 24.55 0.00 1.43 1.16 0.07 72.80 03:40:01 6 31.42 0.00 1.75 2.35 0.10 64.37 03:40:01 7 8.67 0.00 0.73 0.08 0.02 90.50 03:41:01 all 13.44 0.00 1.22 3.74 0.05 81.55 03:41:01 0 6.78 0.00 0.95 17.99 0.05 74.22 03:41:01 1 10.54 0.00 1.02 4.29 0.05 84.10 03:41:01 2 12.83 0.00 1.39 3.34 0.05 82.38 03:41:01 3 10.05 0.00 0.67 0.30 0.03 88.95 03:41:01 4 11.40 0.00 0.95 0.65 0.07 86.93 03:41:01 5 15.52 0.00 2.14 1.49 0.05 80.80 03:41:01 6 10.17 0.00 0.88 0.32 0.07 88.57 03:41:01 7 30.22 0.00 1.74 1.55 0.07 66.43 Average: all 12.34 0.00 1.02 3.39 0.05 83.20 Average: 0 4.99 0.00 0.61 15.81 0.04 78.55 Average: 1 10.92 0.00 1.12 5.06 0.05 82.85 Average: 2 8.87 0.00 0.94 2.07 0.04 88.08 Average: 3 7.24 0.00 0.56 0.42 0.03 91.76 Average: 4 6.49 0.00 0.59 0.34 0.03 92.55 Average: 5 20.00 0.00 1.79 1.32 0.06 76.83 Average: 6 20.69 0.00 1.32 1.32 0.08 76.59 Average: 7 19.53 0.00 1.24 0.82 0.04 78.36