---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2961 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 854 28675 0 2637 30880 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:cd:a1:72 brd ff:ff:ff:ff:ff:ff inet 10.30.106.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fecd:a172/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:02:17:1e 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-2961) 04/18/26 _x86_64_ (8 CPU) 20:48:20 LINUX RESTART (8 CPU) 20:49:01 tps rtps wtps bread/s bwrtn/s 20:50:01 200.42 21.91 178.50 447.53 102298.15 20:51:01 109.73 33.11 76.62 2667.69 18971.50 Average: 155.07 27.51 127.56 1557.61 60634.83 20:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:50:01 29518436 31291508 3420784 10.39 80468 1993772 1987320 5.85 1278860 1828628 186012 20:51:01 28793400 31036736 4145820 12.59 86064 2448316 1854112 5.46 1638736 2174844 94588 Average: 29155918 31164122 3783302 11.49 83266 2221044 1920716 5.65 1458798 2001736 140300 20:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:50:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 20:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:01 ens3 217.48 160.04 2236.01 34.92 0.00 0.00 0.00 0.00 20:51:01 lo 13.68 13.68 1.27 1.27 0.00 0.00 0.00 0.00 20:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:51:01 ens3 1202.90 708.97 4932.50 198.56 0.00 0.00 0.00 0.00 Average: lo 7.67 7.67 0.73 0.73 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 710.19 434.50 3584.25 116.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2961) 04/18/26 _x86_64_ (8 CPU) 20:48:20 LINUX RESTART (8 CPU) 20:49:01 CPU %user %nice %system %iowait %steal %idle 20:50:01 all 13.36 0.00 0.92 2.14 0.04 83.54 20:50:01 0 4.62 0.00 0.52 10.10 0.03 84.73 20:50:01 1 24.80 0.00 1.35 3.17 0.05 70.62 20:50:01 2 45.27 0.00 2.44 0.88 0.08 51.33 20:50:01 3 12.30 0.00 0.85 0.68 0.05 86.12 20:50:01 4 4.02 0.00 0.37 0.05 0.03 95.53 20:50:01 5 4.15 0.00 0.38 0.03 0.02 95.41 20:50:01 6 6.92 0.00 0.97 1.99 0.08 90.03 20:50:01 7 4.79 0.00 0.50 0.18 0.02 94.51 20:51:01 all 32.00 0.00 1.39 0.55 0.07 65.99 20:51:01 0 42.37 0.00 0.99 0.47 0.08 56.10 20:51:01 1 28.03 0.00 1.12 0.08 0.07 70.70 20:51:01 2 38.46 0.00 2.01 1.84 0.07 57.63 20:51:01 3 34.58 0.00 2.11 0.50 0.07 62.74 20:51:01 4 17.51 0.00 0.93 0.60 0.05 80.91 20:51:01 5 31.78 0.00 1.00 0.17 0.07 66.98 20:51:01 6 31.20 0.00 1.30 0.70 0.07 66.73 20:51:01 7 32.14 0.00 1.64 0.05 0.08 66.08 Average: all 22.68 0.00 1.16 1.34 0.06 74.77 Average: 0 23.50 0.00 0.75 5.28 0.06 70.41 Average: 1 26.41 0.00 1.24 1.63 0.06 70.66 Average: 2 41.87 0.00 2.22 1.36 0.08 54.47 Average: 3 23.43 0.00 1.48 0.59 0.06 74.44 Average: 4 10.78 0.00 0.65 0.32 0.04 88.20 Average: 5 17.97 0.00 0.69 0.10 0.04 81.19 Average: 6 19.08 0.00 1.14 1.34 0.08 78.36 Average: 7 18.44 0.00 1.07 0.12 0.05 80.32