---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2598 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 850 28590 0 2726 30884 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:18:d4:06 brd ff:ff:ff:ff:ff:ff inet 10.30.107.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe18:d406/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:95:b4:02 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-2598) 04/18/26 _x86_64_ (8 CPU) 05:12:20 LINUX RESTART (8 CPU) 05:13:01 tps rtps wtps bread/s bwrtn/s 05:14:01 195.75 21.83 173.92 447.66 86480.39 05:15:01 342.08 34.89 307.18 2737.14 53580.80 Average: 268.91 28.36 240.55 1592.40 70030.59 05:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:14:01 29407988 31180016 3531232 10.72 81508 1991448 2002816 5.89 1394268 1825536 188132 05:15:01 28192276 30535780 4746944 14.41 85024 2549256 2366792 6.96 2193052 2221948 64916 Average: 28800132 30857898 4139088 12.57 83266 2270352 2184804 6.43 1793660 2023742 126524 05:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 ens3 208.53 169.29 2259.06 35.17 0.00 0.00 0.00 0.00 05:14:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 ens3 964.04 638.16 5066.90 171.64 0.00 0.00 0.00 0.00 05:15:01 lo 0.73 0.73 0.09 0.09 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 586.29 403.72 3662.98 103.41 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2598) 04/18/26 _x86_64_ (8 CPU) 05:12:20 LINUX RESTART (8 CPU) 05:13:01 CPU %user %nice %system %iowait %steal %idle 05:14:01 all 13.82 0.00 0.96 1.86 0.04 83.32 05:14:01 0 9.40 0.00 0.97 5.00 0.05 84.58 05:14:01 1 10.10 0.00 0.60 0.35 0.03 88.91 05:14:01 2 3.07 0.00 0.33 0.82 0.02 95.77 05:14:01 3 10.96 0.00 0.58 0.13 0.02 88.30 05:14:01 4 45.08 0.00 2.70 1.00 0.08 51.13 05:14:01 5 6.56 0.00 0.90 7.08 0.10 85.35 05:14:01 6 18.00 0.00 1.20 0.42 0.02 80.36 05:14:01 7 7.38 0.00 0.42 0.05 0.02 92.13 05:15:01 all 39.23 0.00 1.94 0.88 0.06 57.88 05:15:01 0 38.59 0.00 2.08 0.59 0.08 58.66 05:15:01 1 49.95 0.00 2.06 2.43 0.07 45.49 05:15:01 2 30.35 0.00 1.39 0.57 0.05 67.64 05:15:01 3 40.49 0.00 2.44 0.02 0.08 56.97 05:15:01 4 40.07 0.00 1.67 0.20 0.07 57.99 05:15:01 5 39.44 0.00 1.93 2.60 0.07 55.96 05:15:01 6 32.71 0.00 1.11 0.59 0.07 65.53 05:15:01 7 42.20 0.00 2.83 0.08 0.07 54.81 Average: all 26.51 0.00 1.45 1.37 0.05 70.61 Average: 0 23.99 0.00 1.52 2.79 0.07 71.63 Average: 1 29.99 0.00 1.33 1.39 0.05 67.24 Average: 2 16.68 0.00 0.86 0.69 0.03 81.74 Average: 3 25.72 0.00 1.51 0.08 0.05 72.64 Average: 4 42.58 0.00 2.19 0.60 0.08 54.55 Average: 5 23.04 0.00 1.42 4.84 0.08 70.62 Average: 6 25.34 0.00 1.15 0.50 0.04 72.97 Average: 7 24.79 0.00 1.63 0.07 0.04 73.48