---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17018 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 10G 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 797 29226 0 2143 30944 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:df:3b:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.48/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86248sec preferred_lft 86248sec inet6 fe80::f816:3eff:fedf:3bd3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:a5:ee:a4 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-17018) 02/15/26 _x86_64_ (8 CPU) 06:32:31 LINUX RESTART (8 CPU) 06:33:02 tps rtps wtps bread/s bwrtn/s 06:34:01 403.90 29.60 374.30 955.07 65199.19 06:35:01 151.46 6.10 145.36 233.29 66531.04 Average: 276.63 17.75 258.88 591.18 65870.65 06:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 30015656 31699752 2923564 8.88 76732 1910588 1430168 4.21 854548 1760964 259564 06:35:01 29956608 31716152 2982612 9.05 88112 1969580 1398152 4.11 874500 1791480 27028 Average: 29986132 31707952 2953088 8.97 82422 1940084 1414160 4.16 864524 1776222 143296 06:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 ens3 245.41 161.74 1525.96 55.17 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 06:35:01 ens3 38.59 31.79 127.27 13.65 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 141.14 96.23 820.80 34.23 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 1.55 1.55 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17018) 02/15/26 _x86_64_ (8 CPU) 06:32:31 LINUX RESTART (8 CPU) 06:33:02 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 11.13 0.00 1.00 2.07 0.04 85.75 06:34:01 0 7.47 0.00 0.87 2.53 0.05 89.08 06:34:01 1 2.98 0.00 0.32 0.12 0.02 96.56 06:34:01 2 6.65 0.00 0.56 0.20 0.02 92.57 06:34:01 3 2.65 0.00 0.41 8.69 0.05 88.20 06:34:01 4 2.42 0.00 0.17 0.02 0.02 97.37 06:34:01 5 48.20 0.00 3.96 4.62 0.10 43.12 06:34:01 6 14.85 0.00 1.31 0.27 0.03 83.54 06:34:01 7 3.84 0.00 0.44 0.15 0.02 95.55 06:35:01 all 10.85 0.00 0.88 1.57 0.04 86.67 06:35:01 0 1.92 0.00 0.67 1.58 0.03 95.80 06:35:01 1 13.21 0.00 0.72 0.33 0.03 85.70 06:35:01 2 24.91 0.00 1.53 0.18 0.05 73.33 06:35:01 3 1.93 0.00 0.40 8.89 0.08 88.70 06:35:01 4 17.79 0.00 1.15 0.18 0.05 80.83 06:35:01 5 19.40 0.00 1.13 0.22 0.02 79.24 06:35:01 6 6.29 0.00 1.03 1.22 0.02 91.44 06:35:01 7 1.30 0.00 0.33 0.02 0.00 98.35 Average: all 10.99 0.00 0.94 1.82 0.04 86.21 Average: 0 4.66 0.00 0.77 2.05 0.04 92.47 Average: 1 8.14 0.00 0.52 0.23 0.03 91.09 Average: 2 15.87 0.00 1.05 0.19 0.03 82.86 Average: 3 2.29 0.00 0.40 8.79 0.07 88.45 Average: 4 10.18 0.00 0.66 0.10 0.03 89.03 Average: 5 33.66 0.00 2.53 2.40 0.06 61.35 Average: 6 10.54 0.00 1.17 0.75 0.03 87.52 Average: 7 2.56 0.00 0.39 0.08 0.01 96.96