---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1371 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 826 28821 0 2519 30909 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:56:89:4a brd ff:ff:ff:ff:ff:ff inet 10.30.106.71/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:fe56:894a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:cc:a3:0f 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-1371) 03/04/26 _x86_64_ (8 CPU) 04:22:50 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:02 415.86 73.69 342.18 5297.12 121398.57 04:25:01 199.12 22.50 176.61 789.29 78259.96 Average: 308.40 48.31 260.09 3062.14 100010.49 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:02 30198004 31756184 2741216 8.32 68160 1801468 1382472 4.07 791492 1660352 184548 04:25:01 27089288 28973140 5849932 17.76 90572 2087624 5732260 16.87 3596384 1885368 23396 Average: 28643646 30364662 4295574 13.04 79366 1944546 3557366 10.47 2193938 1772860 103972 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:02 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 04:24:02 ens3 383.75 263.56 1743.24 76.22 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 04:25:01 ens3 514.68 402.76 3236.79 90.06 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 1.31 1.31 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 448.66 332.57 2483.74 83.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1371) 03/04/26 _x86_64_ (8 CPU) 04:22:50 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:02 all 10.05 0.00 1.31 2.37 0.04 86.24 04:24:02 0 8.01 0.00 1.22 0.47 0.02 90.29 04:24:02 1 5.32 0.00 2.52 3.67 0.05 88.43 04:24:02 2 17.66 0.00 1.51 4.67 0.03 76.13 04:24:02 3 22.06 0.00 2.19 2.96 0.05 72.73 04:24:02 4 10.32 0.00 0.77 0.32 0.03 88.56 04:24:02 5 10.53 0.00 1.25 0.23 0.05 87.94 04:24:02 6 1.44 0.00 0.48 6.47 0.05 91.56 04:24:02 7 5.06 0.00 0.55 0.13 0.02 94.23 04:25:01 all 26.78 0.00 1.58 0.80 0.07 70.78 04:25:01 0 22.67 0.00 2.11 0.37 0.07 74.77 04:25:01 1 26.75 0.00 2.16 0.95 0.09 70.06 04:25:01 2 27.77 0.00 1.82 1.41 0.09 68.92 04:25:01 3 35.90 0.00 1.80 0.20 0.05 62.04 04:25:01 4 25.64 0.00 1.41 0.27 0.05 72.62 04:25:01 5 33.41 0.00 0.92 0.99 0.05 64.63 04:25:01 6 16.01 0.00 0.88 1.97 0.03 81.10 04:25:01 7 26.04 0.00 1.52 0.22 0.07 72.15 Average: all 18.34 0.00 1.44 1.59 0.05 78.58 Average: 0 15.27 0.00 1.66 0.42 0.04 82.60 Average: 1 15.94 0.00 2.34 2.32 0.07 79.33 Average: 2 22.67 0.00 1.66 3.05 0.06 72.55 Average: 3 28.93 0.00 2.00 1.59 0.05 67.43 Average: 4 17.91 0.00 1.09 0.29 0.04 80.67 Average: 5 21.85 0.00 1.09 0.61 0.05 76.40 Average: 6 8.66 0.00 0.68 4.24 0.04 86.38 Average: 7 15.46 0.00 1.03 0.18 0.04 83.29