---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5921 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 868 28897 0 2400 30868 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:e6:16:b1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.73/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fee6:16b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:bd:a1:b5 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-5921) 04/25/26 _x86_64_ (8 CPU) 07:03:23 LINUX RESTART (8 CPU) 07:04:01 tps rtps wtps bread/s bwrtn/s 07:05:01 187.29 19.35 167.94 419.93 74002.47 07:06:01 133.16 30.89 102.27 1611.86 68091.30 Average: 160.22 25.12 135.10 1015.95 71046.64 07:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 29351512 31197924 3587708 10.89 80440 2066004 2190464 6.44 1377412 1899024 185412 07:06:01 29091452 31080132 3847768 11.68 97940 2182352 2218460 6.53 1553196 1968284 25632 Average: 29221482 31139028 3717738 11.29 89190 2124178 2204462 6.49 1465304 1933654 105522 07:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 ens3 263.82 208.28 3489.29 38.23 0.00 0.00 0.00 0.00 07:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 07:06:01 ens3 176.36 114.61 515.18 33.31 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 lo 4.27 4.27 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 220.09 161.44 2002.11 35.77 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 2.90 2.90 0.34 0.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5921) 04/25/26 _x86_64_ (8 CPU) 07:03:23 LINUX RESTART (8 CPU) 07:04:01 CPU %user %nice %system %iowait %steal %idle 07:05:01 all 14.06 0.00 1.03 1.68 0.04 83.19 07:05:01 0 17.67 0.00 0.87 3.42 0.05 77.99 07:05:01 1 23.23 0.00 1.99 0.85 0.05 73.88 07:05:01 2 23.89 0.00 1.67 0.43 0.05 73.96 07:05:01 3 7.27 0.00 0.33 0.03 0.03 92.33 07:05:01 4 9.55 0.00 0.85 0.45 0.03 89.11 07:05:01 5 9.03 0.00 0.57 2.15 0.02 88.23 07:05:01 6 6.75 0.00 0.60 0.07 0.03 92.55 07:05:01 7 15.11 0.00 1.41 6.04 0.07 77.37 07:06:01 all 13.54 0.00 1.25 1.30 0.04 83.86 07:06:01 0 13.89 0.00 1.53 0.58 0.03 83.96 07:06:01 1 14.37 0.00 1.75 0.52 0.03 83.33 07:06:01 2 23.31 0.00 1.45 1.02 0.05 74.17 07:06:01 3 19.00 0.00 1.82 1.12 0.05 78.01 07:06:01 4 12.15 0.00 1.19 0.18 0.02 86.46 07:06:01 5 14.12 0.00 0.92 0.15 0.03 84.78 07:06:01 6 7.16 0.00 0.82 0.18 0.05 91.79 07:06:01 7 4.31 0.00 0.54 6.66 0.05 88.44 Average: all 13.80 0.00 1.14 1.49 0.04 83.53 Average: 0 15.78 0.00 1.20 2.00 0.04 80.98 Average: 1 18.80 0.00 1.87 0.68 0.04 78.61 Average: 2 23.60 0.00 1.56 0.73 0.05 74.07 Average: 3 13.13 0.00 1.08 0.58 0.04 85.18 Average: 4 10.85 0.00 1.02 0.32 0.03 87.79 Average: 5 11.57 0.00 0.74 1.15 0.03 86.51 Average: 6 6.96 0.00 0.71 0.13 0.04 92.17 Average: 7 9.71 0.00 0.97 6.35 0.06 82.91