---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1423 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 838 28823 0 2505 30897 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:a1:ae:62 brd ff:ff:ff:ff:ff:ff inet 10.30.107.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86221sec preferred_lft 86221sec inet6 fe80::f816:3eff:fea1:ae62/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:78:2a:8d 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-1423) 07/21/26 _x86_64_ (8 CPU) 01:02:56 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:02 417.00 74.12 342.88 5335.51 127098.82 01:05:01 215.46 19.93 195.53 722.18 86405.97 Average: 317.07 47.25 269.82 3048.23 106923.34 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:02 30111776 31637804 2827444 8.58 66384 1771356 1429144 4.20 905252 1632640 156864 01:05:01 28738924 30757588 4200296 12.75 86736 2224916 2317252 6.82 1870692 1999680 73416 Average: 29425350 31197696 3513870 10.67 76560 1998136 1873198 5.51 1387972 1816160 115140 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 01:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:02 ens3 423.18 269.31 1670.33 75.79 0.00 0.00 0.00 0.00 01:05:01 lo 1.15 1.15 0.12 0.12 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 ens3 409.83 300.97 3269.09 65.07 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.15 0.15 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 416.56 285.00 2462.99 70.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1423) 07/21/26 _x86_64_ (8 CPU) 01:02:56 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:02 all 8.90 0.00 1.20 2.24 0.04 87.62 01:04:02 0 8.01 0.00 0.69 2.74 0.02 88.55 01:04:02 1 4.01 0.00 0.70 0.28 0.03 94.97 01:04:02 2 10.23 0.00 1.07 2.11 0.03 86.56 01:04:02 3 2.68 0.00 1.19 7.82 0.03 88.28 01:04:02 4 3.69 0.00 0.74 0.27 0.02 95.29 01:04:02 5 30.48 0.00 2.37 0.94 0.07 66.14 01:04:02 6 2.41 0.00 1.79 3.63 0.05 92.12 01:04:02 7 9.66 0.00 1.05 0.20 0.03 89.05 01:05:01 all 21.58 0.00 1.43 0.91 0.06 76.02 01:05:01 0 19.63 0.00 0.78 0.29 0.03 79.27 01:05:01 1 18.72 0.00 1.43 0.41 0.03 79.41 01:05:01 2 13.02 0.00 0.82 0.05 0.03 86.08 01:05:01 3 16.78 0.00 0.93 0.58 0.07 81.65 01:05:01 4 19.12 0.00 2.84 0.29 0.05 77.71 01:05:01 5 38.63 0.00 1.99 2.28 0.07 57.02 01:05:01 6 17.41 0.00 1.04 2.53 0.07 78.95 01:05:01 7 29.39 0.00 1.61 0.86 0.07 68.06 Average: all 15.19 0.00 1.32 1.58 0.05 81.87 Average: 0 13.78 0.00 0.73 1.52 0.03 83.94 Average: 1 11.30 0.00 1.06 0.35 0.03 87.26 Average: 2 11.61 0.00 0.95 1.09 0.03 86.32 Average: 3 9.68 0.00 1.06 4.22 0.05 84.98 Average: 4 11.34 0.00 1.78 0.28 0.03 86.57 Average: 5 34.52 0.00 2.18 1.60 0.07 61.63 Average: 6 9.85 0.00 1.42 3.09 0.06 85.59 Average: 7 19.45 0.00 1.33 0.53 0.05 78.63