---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16985 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 852 28951 0 2363 30887 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:60:ac:00 brd ff:ff:ff:ff:ff:ff inet 10.30.107.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86223sec preferred_lft 86223sec inet6 fe80::f816:3eff:fe60:ac00/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:a2:79:1b 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-16985) 02/15/26 _x86_64_ (8 CPU) 01:02:20 LINUX RESTART (8 CPU) 01:03:02 tps rtps wtps bread/s bwrtn/s 01:04:01 181.39 19.23 162.16 407.25 82480.39 01:05:01 123.18 8.71 114.46 507.83 51831.12 Average: 152.04 13.93 138.11 457.97 67025.72 01:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 29812740 31510600 3126480 9.49 79748 1920728 1982064 5.83 1057460 1758408 138584 01:05:01 29650428 31630984 3288792 9.98 88192 2187852 1432164 4.21 1055304 1910540 28128 Average: 29731584 31570792 3207636 9.74 83970 2054290 1707114 5.02 1056382 1834474 83356 01:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 01:04:01 ens3 147.43 108.22 1568.60 24.80 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 01:05:01 ens3 326.06 231.09 1930.94 747.50 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 1.48 1.48 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 237.50 170.18 1751.30 389.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16985) 02/15/26 _x86_64_ (8 CPU) 01:02:20 LINUX RESTART (8 CPU) 01:03:02 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 14.38 0.00 1.13 1.93 0.04 82.51 01:04:01 0 4.25 0.00 0.69 0.36 0.02 94.68 01:04:01 1 32.30 0.00 2.65 1.02 0.05 63.98 01:04:01 2 8.91 0.00 0.51 5.55 0.03 84.99 01:04:01 3 13.58 0.00 1.63 0.71 0.05 84.02 01:04:01 4 12.03 0.00 0.82 6.92 0.05 80.18 01:04:01 5 12.70 0.00 1.23 0.41 0.03 85.62 01:04:01 6 25.20 0.00 1.19 0.32 0.05 73.23 01:04:01 7 6.06 0.00 0.34 0.17 0.02 93.41 01:05:01 all 18.40 0.00 1.12 0.78 0.05 79.65 01:05:01 0 5.52 0.00 0.62 0.02 0.02 93.83 01:05:01 1 21.21 0.00 0.98 0.03 0.03 77.74 01:05:01 2 13.62 0.00 1.45 0.25 0.05 84.63 01:05:01 3 18.86 0.00 0.99 2.42 0.05 77.68 01:05:01 4 16.99 0.00 1.43 2.63 0.05 78.89 01:05:01 5 14.87 0.00 1.09 0.50 0.03 83.51 01:05:01 6 23.35 0.00 0.87 0.17 0.07 75.55 01:05:01 7 32.82 0.00 1.49 0.27 0.05 65.38 Average: all 16.40 0.00 1.13 1.36 0.04 81.07 Average: 0 4.89 0.00 0.66 0.18 0.02 94.25 Average: 1 26.71 0.00 1.81 0.52 0.04 70.92 Average: 2 11.29 0.00 0.99 2.87 0.04 84.81 Average: 3 16.24 0.00 1.31 1.58 0.05 80.83 Average: 4 14.53 0.00 1.13 4.76 0.05 79.53 Average: 5 13.79 0.00 1.16 0.45 0.03 84.56 Average: 6 24.27 0.00 1.03 0.24 0.06 74.40 Average: 7 19.55 0.00 0.92 0.22 0.03 79.28