---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19562 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 843 28511 0 2812 30885 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:55:31:bf brd ff:ff:ff:ff:ff:ff inet 10.30.106.46/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe55:31bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:f7:53:44 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-19562) 02/23/26 _x86_64_ (8 CPU) 15:21:05 LINUX RESTART (8 CPU) 15:22:01 tps rtps wtps bread/s bwrtn/s 15:23:01 185.02 19.08 165.94 470.59 43672.72 15:24:01 106.40 3.18 103.22 324.75 41348.98 Average: 145.71 11.13 134.58 397.67 42510.85 15:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:23:01 29268204 31033676 3671016 11.14 85444 1978504 2242660 6.60 1546256 1806984 101536 15:24:01 29217148 31635788 3722072 11.30 92924 2610544 1438040 4.23 1171240 2204924 419352 Average: 29242676 31334732 3696544 11.22 89184 2294524 1840350 5.41 1358748 2005954 260444 15:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 272.97 220.80 2003.46 50.79 0.00 0.00 0.00 0.00 15:23:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 471.30 350.29 3494.21 87.69 0.00 0.00 0.00 0.00 15:24:01 lo 0.40 0.40 0.03 0.03 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 372.14 285.54 2748.84 69.24 0.00 0.00 0.00 0.00 Average: lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19562) 02/23/26 _x86_64_ (8 CPU) 15:21:05 LINUX RESTART (8 CPU) 15:22:01 CPU %user %nice %system %iowait %steal %idle 15:23:01 all 15.64 0.00 1.17 2.44 0.05 80.69 15:23:01 0 8.92 0.00 0.60 1.33 0.07 89.07 15:23:01 1 9.96 0.00 1.51 4.15 0.07 84.31 15:23:01 2 12.76 0.00 0.87 0.02 0.02 86.34 15:23:01 3 8.68 0.00 0.39 10.27 0.05 80.62 15:23:01 4 30.35 0.00 2.07 1.48 0.08 66.02 15:23:01 5 32.05 0.00 1.39 1.59 0.07 64.91 15:23:01 6 9.70 0.00 0.50 0.00 0.02 89.78 15:23:01 7 12.64 0.00 2.07 0.74 0.05 84.50 15:24:01 all 26.53 0.00 1.41 1.44 0.06 70.56 15:24:01 0 16.74 0.00 0.62 0.00 0.05 82.60 15:24:01 1 15.75 0.00 0.67 0.95 0.05 82.58 15:24:01 2 22.87 0.00 0.78 0.05 0.05 76.24 15:24:01 3 17.69 0.00 0.90 9.64 0.07 71.70 15:24:01 4 36.98 0.00 0.75 0.15 0.08 62.04 15:24:01 5 51.28 0.00 3.59 0.20 0.08 44.85 15:24:01 6 34.35 0.00 1.10 0.02 0.07 64.47 15:24:01 7 16.60 0.00 2.87 0.50 0.03 79.99 Average: all 21.09 0.00 1.29 1.94 0.06 75.62 Average: 0 12.83 0.00 0.61 0.67 0.06 85.84 Average: 1 12.86 0.00 1.09 2.55 0.06 83.45 Average: 2 17.82 0.00 0.83 0.03 0.03 81.29 Average: 3 13.20 0.00 0.64 9.95 0.06 76.15 Average: 4 33.66 0.00 1.41 0.82 0.08 64.03 Average: 5 41.67 0.00 2.49 0.89 0.08 54.88 Average: 6 22.03 0.00 0.80 0.01 0.04 77.12 Average: 7 14.62 0.00 2.47 0.62 0.04 82.24