---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1374 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 814 29148 0 2204 30927 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:60:83:d0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86236sec preferred_lft 86236sec inet6 fe80::f816:3eff:fe60:83d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:85:80:16 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-1374) 04/14/26 _x86_64_ (8 CPU) 06:31:31 LINUX RESTART (8 CPU) 06:32:01 tps rtps wtps bread/s bwrtn/s 06:33:01 322.98 31.67 291.30 1026.59 76402.40 06:34:01 148.63 5.78 142.84 228.36 70406.27 Average: 235.81 18.73 217.08 627.51 73404.58 06:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:33:01 29985616 31648796 2953604 8.97 75524 1893376 1423252 4.19 909204 1741912 239148 06:34:01 29864020 31689796 3075200 9.34 87596 2035952 1369456 4.03 900508 1858364 35600 Average: 29924818 31669296 3014402 9.15 81560 1964664 1396354 4.11 904856 1800138 137374 06:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:33:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 06:33:01 ens3 434.49 298.88 1910.51 77.95 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 06:34:01 ens3 66.57 51.49 534.33 13.81 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 Average: lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 250.55 175.20 1222.48 45.88 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1374) 04/14/26 _x86_64_ (8 CPU) 06:31:31 LINUX RESTART (8 CPU) 06:32:01 CPU %user %nice %system %iowait %steal %idle 06:33:01 all 11.72 0.00 1.13 2.50 0.04 84.62 06:33:01 0 1.40 0.00 0.52 0.15 0.00 97.93 06:33:01 1 34.86 0.00 2.21 2.42 0.07 60.44 06:33:01 2 10.34 0.00 1.04 8.14 0.07 80.41 06:33:01 3 13.89 0.00 0.92 0.35 0.02 84.83 06:33:01 4 9.72 0.00 1.70 3.16 0.03 85.39 06:33:01 5 11.11 0.00 1.02 0.63 0.03 87.21 06:33:01 6 5.01 0.00 1.04 4.94 0.07 88.95 06:33:01 7 7.46 0.00 0.53 0.20 0.03 91.78 06:34:01 all 10.81 0.00 1.10 1.56 0.03 86.51 06:34:01 0 32.28 0.00 1.68 0.55 0.07 65.42 06:34:01 1 12.35 0.00 1.20 0.57 0.03 85.85 06:34:01 2 1.54 0.00 0.77 9.02 0.03 88.64 06:34:01 3 6.36 0.00 1.38 0.05 0.03 92.17 06:34:01 4 9.45 0.00 0.73 0.20 0.02 89.60 06:34:01 5 14.13 0.00 1.72 0.08 0.03 84.03 06:34:01 6 1.30 0.00 0.50 1.95 0.02 96.23 06:34:01 7 8.94 0.00 0.78 0.08 0.02 90.18 Average: all 11.26 0.00 1.11 2.03 0.04 85.57 Average: 0 16.85 0.00 1.10 0.35 0.03 81.66 Average: 1 23.59 0.00 1.70 1.49 0.05 73.16 Average: 2 5.94 0.00 0.90 8.58 0.05 84.52 Average: 3 10.12 0.00 1.15 0.20 0.03 88.50 Average: 4 9.58 0.00 1.22 1.69 0.02 87.49 Average: 5 12.62 0.00 1.37 0.36 0.03 85.62 Average: 6 3.15 0.00 0.77 3.45 0.04 92.59 Average: 7 8.20 0.00 0.66 0.14 0.03 90.98