---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2521 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 811 29134 0 2221 30928 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:94:4c:d2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86244sec preferred_lft 86244sec inet6 fe80::f816:3eff:fe94:4cd2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:11:08:e8 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-v1-8c-8g-2521) 01/01/26 _x86_64_ (8 CPU) 11:02:27 LINUX RESTART (8 CPU) 11:03:02 tps rtps wtps bread/s bwrtn/s 11:04:01 320.93 35.43 285.49 1720.39 67957.57 11:05:01 147.06 14.41 132.64 349.14 67426.10 Average: 233.26 24.84 208.43 1029.00 67689.60 11:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:04:01 29983892 31706860 2955328 8.97 77764 1948348 1387180 4.08 905204 1744840 184352 11:05:01 29852468 31689728 3086752 9.37 88736 2044652 1421468 4.18 947912 1818836 29172 Average: 29918180 31698294 3021040 9.17 83250 1996500 1404324 4.13 926558 1781838 106762 11:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:04:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 ens3 151.06 111.57 1890.07 29.77 0.00 0.00 0.00 0.00 11:05:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 11:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 ens3 54.27 39.66 331.27 16.72 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.13 0.13 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 102.26 75.32 1104.12 23.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2521) 01/01/26 _x86_64_ (8 CPU) 11:02:27 LINUX RESTART (8 CPU) 11:03:02 CPU %user %nice %system %iowait %steal %idle 11:04:01 all 9.90 0.00 0.95 3.94 0.04 85.17 11:04:01 0 10.28 0.00 1.26 0.83 0.02 87.62 11:04:01 1 23.89 0.00 2.65 5.03 0.03 68.40 11:04:01 2 14.64 0.00 0.97 0.97 0.03 83.39 11:04:01 3 1.43 0.00 0.43 20.09 0.05 78.01 11:04:01 4 5.66 0.00 0.59 0.19 0.02 93.54 11:04:01 5 2.97 0.00 0.29 0.08 0.02 96.64 11:04:01 6 3.67 0.00 0.39 0.36 0.07 95.51 11:04:01 7 16.69 0.00 1.02 4.05 0.02 78.23 11:05:01 all 10.91 0.00 0.80 3.03 0.04 85.22 11:05:01 0 2.17 0.00 0.40 0.00 0.02 97.41 11:05:01 1 7.14 0.00 0.88 0.25 0.03 91.70 11:05:01 2 3.37 0.00 0.48 0.07 0.05 96.03 11:05:01 3 20.11 0.00 1.47 1.82 0.03 76.56 11:05:01 4 34.95 0.00 1.32 2.19 0.07 61.48 11:05:01 5 1.20 0.00 0.32 0.07 0.02 98.40 11:05:01 6 18.08 0.00 1.15 0.67 0.07 80.03 11:05:01 7 0.25 0.00 0.40 19.18 0.03 80.14 Average: all 10.41 0.00 0.88 3.48 0.04 85.20 Average: 0 6.20 0.00 0.83 0.41 0.02 92.55 Average: 1 15.43 0.00 1.76 2.62 0.03 80.16 Average: 2 8.95 0.00 0.72 0.51 0.04 89.77 Average: 3 10.86 0.00 0.95 10.87 0.04 77.28 Average: 4 20.42 0.00 0.96 1.19 0.04 77.38 Average: 5 2.08 0.00 0.30 0.08 0.02 97.53 Average: 6 10.93 0.00 0.77 0.51 0.07 87.71 Average: 7 8.42 0.00 0.71 11.66 0.03 79.19