---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8764 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 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 825 28848 0 2493 30908 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:a3:17:18 brd ff:ff:ff:ff:ff:ff inet 10.30.106.125/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86234sec preferred_lft 86234sec inet6 fe80::f816:3eff:fea3:1718/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:5c:1b:3e 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-8764) 06/06/26 _x86_64_ (8 CPU) 08:52:24 LINUX RESTART (8 CPU) 08:53:01 tps rtps wtps bread/s bwrtn/s 08:54:01 204.92 19.38 185.54 377.40 102566.77 08:55:01 235.23 54.72 180.50 2911.11 15659.92 Average: 220.07 37.05 183.02 1644.26 59113.35 08:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:54:01 29547024 31396188 3392196 10.30 80840 2066824 2034428 5.99 1173440 1902328 246556 08:55:01 29544384 31650776 3394836 10.31 90176 2306612 1437524 4.23 1016556 2044960 29876 Average: 29545704 31523482 3393516 10.30 85508 2186718 1735976 5.11 1094998 1973644 138216 08:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 ens3 187.72 148.24 2468.28 28.56 0.00 0.00 0.00 0.00 08:54:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 ens3 417.61 273.52 1600.48 75.38 0.00 0.00 0.00 0.00 08:55:01 lo 1.93 1.93 0.21 0.21 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 302.67 210.88 2034.38 51.97 0.00 0.00 0.00 0.00 Average: lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8764) 06/06/26 _x86_64_ (8 CPU) 08:52:24 LINUX RESTART (8 CPU) 08:53:01 CPU %user %nice %system %iowait %steal %idle 08:54:01 all 13.53 0.00 0.91 1.70 0.04 83.81 08:54:01 0 29.65 0.00 1.78 0.87 0.05 67.65 08:54:01 1 24.62 0.00 1.33 0.47 0.03 73.55 08:54:01 2 6.60 0.00 0.75 1.07 0.03 91.54 08:54:01 3 6.07 0.00 0.73 0.10 0.05 93.05 08:54:01 4 5.84 0.00 0.17 0.08 0.02 93.89 08:54:01 5 6.41 0.00 0.55 1.57 0.02 91.45 08:54:01 6 22.17 0.00 1.54 9.50 0.07 66.72 08:54:01 7 6.86 0.00 0.47 0.00 0.03 92.64 08:55:01 all 13.91 0.00 1.14 0.73 0.04 84.17 08:55:01 0 23.92 0.00 1.37 0.28 0.10 74.33 08:55:01 1 7.74 0.00 0.85 0.08 0.05 91.28 08:55:01 2 9.73 0.00 1.06 2.25 0.03 86.92 08:55:01 3 10.27 0.00 0.93 0.08 0.02 88.69 08:55:01 4 21.79 0.00 1.07 0.53 0.05 76.55 08:55:01 5 12.54 0.00 1.07 0.28 0.03 86.08 08:55:01 6 12.83 0.00 1.50 1.07 0.05 84.55 08:55:01 7 12.52 0.00 1.25 1.25 0.02 84.96 Average: all 13.72 0.00 1.03 1.22 0.04 83.99 Average: 0 26.78 0.00 1.58 0.58 0.08 70.99 Average: 1 16.18 0.00 1.09 0.28 0.04 82.41 Average: 2 8.17 0.00 0.91 1.66 0.03 89.22 Average: 3 8.17 0.00 0.83 0.09 0.03 90.87 Average: 4 13.82 0.00 0.62 0.31 0.03 85.22 Average: 5 9.48 0.00 0.81 0.93 0.03 88.76 Average: 6 17.49 0.00 1.52 5.28 0.06 75.65 Average: 7 9.69 0.00 0.86 0.63 0.03 88.80