---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5337 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 848 28821 0 2497 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:12:ce:66 brd ff:ff:ff:ff:ff:ff inet 10.30.106.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe12:ce66/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:8f:2b:a5 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-5337) 04/24/26 _x86_64_ (8 CPU) 05:27:19 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 195.29 20.40 174.89 450.50 93212.81 05:30:01 132.81 8.86 123.94 605.66 33323.96 Average: 163.78 14.58 149.20 528.74 63014.30 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29745900 31504416 3193320 9.69 80328 1980056 1945052 5.72 1067072 1815796 181168 05:30:01 29582356 31680724 3356864 10.19 92552 2295072 1328288 3.91 975088 2045860 90888 Average: 29664128 31592570 3275092 9.94 86440 2137564 1636670 4.82 1021080 1930828 136028 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 1.83 1.83 0.21 0.21 0.00 0.00 0.00 0.00 05:29:01 ens3 187.43 141.62 1961.70 29.54 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 9.30 9.30 1.16 1.16 0.00 0.00 0.00 0.00 05:30:01 ens3 867.53 545.25 3610.10 153.42 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: lo 5.60 5.60 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 530.36 345.15 2792.89 92.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5337) 04/24/26 _x86_64_ (8 CPU) 05:27:19 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 14.59 0.00 1.13 1.48 0.04 82.76 05:29:01 0 13.10 0.00 1.98 3.90 0.05 80.97 05:29:01 1 39.61 0.00 1.99 0.82 0.07 57.52 05:29:01 2 5.55 0.00 0.54 0.97 0.02 92.93 05:29:01 3 11.33 0.00 0.70 0.58 0.03 87.36 05:29:01 4 10.43 0.00 1.10 0.15 0.05 88.27 05:29:01 5 5.95 0.00 0.46 0.49 0.03 93.06 05:29:01 6 8.56 0.00 0.27 4.66 0.03 86.48 05:29:01 7 22.21 0.00 1.93 0.27 0.05 75.53 05:30:01 all 32.44 0.00 1.45 0.33 0.08 65.70 05:30:01 0 34.14 0.00 2.11 0.25 0.07 63.43 05:30:01 1 31.88 0.00 1.60 0.20 0.07 66.25 05:30:01 2 36.61 0.00 1.66 0.05 0.07 61.62 05:30:01 3 38.53 0.00 1.40 0.15 0.08 59.83 05:30:01 4 26.59 0.00 1.24 0.37 0.07 71.74 05:30:01 5 25.90 0.00 0.82 1.27 0.07 71.94 05:30:01 6 31.56 0.00 1.45 0.02 0.10 66.87 05:30:01 7 34.30 0.00 1.29 0.33 0.08 64.00 Average: all 23.59 0.00 1.29 0.90 0.06 74.17 Average: 0 23.69 0.00 2.05 2.06 0.06 72.14 Average: 1 35.71 0.00 1.79 0.51 0.07 61.93 Average: 2 21.19 0.00 1.10 0.51 0.04 77.16 Average: 3 25.04 0.00 1.05 0.36 0.06 73.49 Average: 4 18.58 0.00 1.17 0.26 0.06 79.93 Average: 5 16.01 0.00 0.64 0.89 0.05 82.42 Average: 6 20.15 0.00 0.87 2.32 0.07 76.60 Average: 7 28.31 0.00 1.61 0.30 0.07 69.72