---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15991 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 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 793 28880 0 2493 30942 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:d4:34:48 brd ff:ff:ff:ff:ff:ff inet 10.30.106.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86218sec preferred_lft 86218sec inet6 fe80::f816:3eff:fed4:3448/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:89:ab:6b 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-15991) 08/28/26 _x86_64_ (8 CPU) 01:02:29 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 319.25 29.00 290.25 963.44 93043.96 01:05:01 168.79 24.20 144.59 905.85 46688.09 Average: 244.02 26.60 217.42 934.64 69866.02 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30030600 31755828 2908620 8.83 75912 1951672 1328348 3.91 794588 1811348 281744 01:05:01 29598696 31710992 3340524 10.14 87160 2317144 1417424 4.17 978736 2037644 158292 Average: 29814648 31733410 3124572 9.49 81536 2134408 1372886 4.04 886662 1924496 220018 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 ens3 216.58 153.32 1589.26 55.20 0.00 0.00 0.00 0.00 01:05:01 lo 1.53 1.53 0.14 0.14 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 ens3 392.88 295.00 2765.23 763.21 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.14 0.14 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 304.73 224.16 2177.24 409.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15991) 08/28/26 _x86_64_ (8 CPU) 01:02:29 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 10.90 0.00 0.90 2.25 0.00 85.95 01:04:01 0 2.52 0.00 0.28 0.18 0.00 97.02 01:04:01 1 8.45 0.00 0.48 0.20 0.00 90.87 01:04:01 2 21.54 0.00 2.22 7.98 0.02 68.24 01:04:01 3 24.11 0.00 1.52 2.82 0.02 71.54 01:04:01 4 18.04 0.00 1.18 1.08 0.00 79.69 01:04:01 5 8.17 0.00 0.57 0.05 0.00 91.21 01:04:01 6 2.15 0.00 0.63 5.71 0.00 91.50 01:04:01 7 2.21 0.00 0.33 0.02 0.00 97.44 01:05:01 all 22.12 0.00 1.50 0.52 0.01 75.85 01:05:01 0 9.43 0.00 1.19 0.05 0.00 89.33 01:05:01 1 34.95 0.00 1.72 0.12 0.02 63.20 01:05:01 2 39.25 0.00 2.30 1.80 0.00 56.64 01:05:01 3 17.16 0.00 1.07 0.07 0.00 81.70 01:05:01 4 14.45 0.00 0.94 0.02 0.00 84.59 01:05:01 5 22.70 0.00 1.77 0.25 0.02 75.26 01:05:01 6 20.90 0.00 1.63 1.58 0.00 75.88 01:05:01 7 18.10 0.00 1.42 0.20 0.00 80.28 Average: all 16.51 0.00 1.20 1.38 0.01 80.90 Average: 0 5.97 0.00 0.73 0.12 0.00 93.18 Average: 1 21.69 0.00 1.10 0.16 0.01 77.04 Average: 2 30.40 0.00 2.26 4.89 0.01 62.44 Average: 3 20.64 0.00 1.29 1.45 0.01 76.61 Average: 4 16.25 0.00 1.06 0.55 0.00 82.14 Average: 5 15.43 0.00 1.17 0.15 0.01 83.24 Average: 6 11.53 0.00 1.13 3.65 0.00 83.69 Average: 7 10.15 0.00 0.88 0.11 0.00 88.86