---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2711 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 708K 3.2G 1% /run /dev/vda1 155G 10G 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 794 29180 0 2191 30952 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:d2:eb:16 brd ff:ff:ff:ff:ff:ff inet 10.30.107.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86225sec preferred_lft 86225sec inet6 fe80::f816:3eff:fed2:eb16/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:4c:7f:9d 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-2711) 11/22/23 _x86_64_ (8 CPU) 00:06:30 LINUX RESTART (8 CPU) 00:07:01 tps rtps wtps bread/s bwrtn/s 00:08:01 115.10 50.37 64.72 2224.83 30885.39 00:09:01 143.43 37.73 105.70 2913.91 36119.18 Average: 129.26 44.05 85.21 2569.37 33502.28 00:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:08:01 30206476 31747292 2732744 8.30 65880 1788916 1395892 4.11 833028 1627340 143352 00:09:01 29897100 31705584 3042120 9.24 80288 2032164 1406124 4.14 950312 1798480 54956 Average: 30051788 31726438 2887432 8.77 73084 1910540 1401008 4.12 891670 1712910 99154 00:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:08:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 00:08:01 ens3 465.79 271.07 1427.62 59.76 0.00 0.00 0.00 0.00 00:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:09:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 00:09:01 ens3 81.04 62.82 653.63 17.07 0.00 0.00 0.00 0.00 00:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 273.41 166.95 1040.63 38.42 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2711) 11/22/23 _x86_64_ (8 CPU) 00:06:30 LINUX RESTART (8 CPU) 00:07:01 CPU %user %nice %system %iowait %steal %idle 00:08:01 all 10.30 0.00 0.86 2.31 0.03 86.50 00:08:01 0 4.87 0.00 0.30 3.34 0.02 91.47 00:08:01 1 14.95 0.00 0.92 1.68 0.05 82.40 00:08:01 2 9.55 0.00 0.95 4.41 0.02 85.07 00:08:01 3 29.90 0.00 2.32 1.14 0.07 66.57 00:08:01 4 3.14 0.00 0.67 0.22 0.00 95.98 00:08:01 5 9.20 0.00 0.73 2.83 0.02 87.21 00:08:01 6 8.71 0.00 0.47 1.10 0.03 89.69 00:08:01 7 2.10 0.00 0.53 3.79 0.02 93.56 00:09:01 all 11.80 0.00 0.85 2.52 0.04 84.79 00:09:01 0 3.30 0.00 0.52 2.09 0.03 94.06 00:09:01 1 5.18 0.00 0.64 1.88 0.07 92.24 00:09:01 2 24.21 0.00 1.57 1.38 0.05 72.78 00:09:01 3 28.41 0.00 1.30 0.82 0.05 69.42 00:09:01 4 7.50 0.00 0.52 0.12 0.05 91.81 00:09:01 5 19.65 0.00 1.57 2.65 0.05 76.08 00:09:01 6 4.84 0.00 0.35 0.65 0.02 94.14 00:09:01 7 1.25 0.00 0.28 10.60 0.02 87.85 Average: all 11.05 0.00 0.85 2.42 0.03 85.65 Average: 0 4.09 0.00 0.41 2.71 0.03 92.77 Average: 1 10.06 0.00 0.78 1.78 0.06 87.32 Average: 2 16.89 0.00 1.26 2.90 0.03 78.92 Average: 3 29.16 0.00 1.81 0.98 0.06 67.99 Average: 4 5.32 0.00 0.59 0.17 0.03 93.89 Average: 5 14.43 0.00 1.15 2.74 0.03 81.64 Average: 6 6.77 0.00 0.41 0.88 0.03 91.92 Average: 7 1.68 0.00 0.41 7.20 0.02 90.70