---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6126 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 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 1536 28245 0 2385 30202 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:ad:9b:55 brd ff:ff:ff:ff:ff:ff inet 10.30.106.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fead:9b55/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:f5:f6:94 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-6126) 02/07/26 _x86_64_ (8 CPU) 23:26:21 LINUX RESTART (8 CPU) 23:27:02 tps rtps wtps bread/s bwrtn/s 23:28:01 134.45 18.82 115.62 356.22 37254.63 23:29:01 117.23 9.88 107.35 542.18 37983.80 Average: 125.77 14.32 111.45 449.97 37622.25 23:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:28:01 29607188 31364284 3332032 10.12 80336 1977836 2288956 6.73 1202540 1818620 192160 23:29:01 28995444 30989888 3943776 11.97 85708 2202964 1899756 5.59 1685108 1934200 83252 Average: 29301316 31177086 3637904 11.04 83022 2090400 2094356 6.16 1443824 1876410 137706 23:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:28:01 ens3 150.14 116.81 2483.51 22.72 0.00 0.00 0.00 0.00 23:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:28:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 23:29:01 ens3 579.97 405.88 2097.25 184.88 0.00 0.00 0.00 0.00 23:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:29:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 366.84 262.55 2288.77 104.48 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: lo 1.01 1.01 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6126) 02/07/26 _x86_64_ (8 CPU) 23:26:21 LINUX RESTART (8 CPU) 23:27:02 CPU %user %nice %system %iowait %steal %idle 23:28:01 all 11.84 0.00 0.84 2.73 0.05 84.54 23:28:01 0 3.31 0.00 0.65 4.52 0.03 91.50 23:28:01 1 11.29 0.00 0.95 1.55 0.03 86.18 23:28:01 2 8.19 0.00 0.31 0.19 0.02 91.30 23:28:01 3 10.22 0.00 0.84 0.29 0.03 88.62 23:28:01 4 1.65 0.00 0.34 11.98 0.05 85.98 23:28:01 5 30.69 0.00 1.92 2.00 0.07 65.32 23:28:01 6 2.43 0.00 0.25 0.05 0.10 97.16 23:28:01 7 26.87 0.00 1.49 1.31 0.05 70.28 23:29:01 all 24.54 0.00 0.97 1.25 0.06 73.18 23:29:01 0 28.26 0.00 1.13 0.05 0.05 70.51 23:29:01 1 21.56 0.00 1.34 1.31 0.07 75.73 23:29:01 2 27.40 0.00 0.74 0.38 0.07 71.41 23:29:01 3 27.71 0.00 0.80 4.06 0.07 67.36 23:29:01 4 19.60 0.00 0.89 2.92 0.05 76.54 23:29:01 5 22.37 0.00 0.77 0.12 0.03 76.72 23:29:01 6 26.06 0.00 0.65 1.02 0.07 72.20 23:29:01 7 23.40 0.00 1.47 0.08 0.05 75.00 Average: all 18.24 0.00 0.91 1.98 0.05 78.82 Average: 0 15.90 0.00 0.89 2.26 0.04 80.91 Average: 1 16.46 0.00 1.15 1.43 0.05 80.92 Average: 2 17.86 0.00 0.52 0.29 0.04 81.29 Average: 3 19.00 0.00 0.82 2.18 0.05 77.94 Average: 4 10.70 0.00 0.61 7.41 0.05 81.22 Average: 5 26.50 0.00 1.34 1.05 0.05 71.06 Average: 6 14.35 0.00 0.45 0.54 0.08 84.57 Average: 7 25.12 0.00 1.48 0.69 0.05 72.65