---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1492 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 834 28904 0 2427 30903 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:10:f5:44 brd ff:ff:ff:ff:ff:ff inet 10.30.107.79/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86229sec preferred_lft 86229sec inet6 fe80::f816:3eff:fe10:f544/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:c0:6a:7b 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-1492) 05/20/26 _x86_64_ (8 CPU) 01:02:26 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 172.60 33.79 138.81 1055.96 77352.57 01:05:01 150.37 10.36 140.01 553.77 64330.34 Average: 161.49 22.08 139.41 804.87 70841.46 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 29608020 31360188 3331200 10.11 78716 1975620 1991144 5.86 1204488 1813980 239644 01:05:01 29607208 31653404 3332012 10.12 88044 2252588 1415752 4.17 1042164 1965576 30796 Average: 29607614 31506796 3331606 10.11 83380 2114104 1703448 5.01 1123326 1889778 135220 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 01:04:01 ens3 152.02 114.63 2006.95 24.45 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 01:05:01 ens3 345.94 251.42 2026.23 754.46 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 1.63 1.63 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 248.98 183.03 2016.59 389.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1492) 05/20/26 _x86_64_ (8 CPU) 01:02:26 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 13.01 0.00 1.08 1.51 0.04 84.36 01:04:01 0 23.46 0.00 1.50 0.45 0.05 74.54 01:04:01 1 10.04 0.00 1.02 0.22 0.03 88.69 01:04:01 2 8.18 0.00 0.77 5.60 0.03 85.42 01:04:01 3 25.10 0.00 1.45 0.37 0.03 73.05 01:04:01 4 9.91 0.00 1.69 2.59 0.03 85.78 01:04:01 5 5.12 0.00 0.73 0.13 0.02 94.00 01:04:01 6 7.51 0.00 0.35 0.03 0.02 92.09 01:04:01 7 14.87 0.00 1.19 2.76 0.07 81.13 01:05:01 all 19.56 0.00 1.15 0.76 0.05 78.49 01:05:01 0 11.71 0.00 0.98 0.02 0.03 87.25 01:05:01 1 22.66 0.00 1.08 0.32 0.03 75.90 01:05:01 2 12.30 0.00 0.94 2.74 0.05 83.98 01:05:01 3 25.25 0.00 1.35 0.15 0.08 73.16 01:05:01 4 13.70 0.00 0.97 2.49 0.03 82.82 01:05:01 5 29.83 0.00 1.85 0.15 0.07 68.11 01:05:01 6 27.35 0.00 1.21 0.12 0.05 71.28 01:05:01 7 13.61 0.00 0.77 0.10 0.03 85.49 Average: all 16.28 0.00 1.12 1.13 0.04 81.42 Average: 0 17.59 0.00 1.24 0.23 0.04 80.89 Average: 1 16.35 0.00 1.05 0.27 0.03 82.30 Average: 2 10.24 0.00 0.85 4.17 0.04 84.70 Average: 3 25.18 0.00 1.40 0.26 0.06 73.10 Average: 4 11.81 0.00 1.33 2.54 0.03 84.30 Average: 5 17.48 0.00 1.29 0.14 0.04 81.05 Average: 6 17.40 0.00 0.78 0.07 0.03 81.72 Average: 7 14.24 0.00 0.98 1.43 0.05 83.31