---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1019 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 837 28842 0 2487 30900 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:7a:30:04 brd ff:ff:ff:ff:ff:ff inet 10.30.107.179/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe7a:3004/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:61:a3:d0 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-1019) 01/17/26 _x86_64_ (8 CPU) 11:06:11 LINUX RESTART (8 CPU) 11:07:01 tps rtps wtps bread/s bwrtn/s 11:08:01 206.62 17.95 188.67 636.69 98749.94 11:09:01 317.98 37.19 280.79 2725.09 12099.97 Average: 262.30 27.57 234.73 1680.98 55421.34 11:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:01 29057868 30863204 3881352 11.78 84276 2018996 2709324 7.97 1727384 1836828 110020 11:09:01 28666728 30761212 4272492 12.97 85444 2303040 2170048 6.38 1908836 2038348 65488 Average: 28862298 30812208 4076922 12.38 84860 2161018 2439686 7.18 1818110 1937588 87754 11:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:08:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 11:08:01 ens3 399.32 264.49 2747.27 64.89 0.00 0.00 0.00 0.00 11:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 lo 5.08 5.08 0.52 0.52 0.00 0.00 0.00 0.00 11:09:01 ens3 955.01 602.43 3103.23 179.48 0.00 0.00 0.00 0.00 11:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.87 2.87 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 677.19 433.47 2925.27 122.19 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-1019) 01/17/26 _x86_64_ (8 CPU) 11:06:11 LINUX RESTART (8 CPU) 11:07:01 CPU %user %nice %system %iowait %steal %idle 11:08:01 all 18.79 0.00 1.11 1.47 0.05 78.58 11:08:01 0 22.41 0.00 1.27 5.95 0.07 70.30 11:08:01 1 17.74 0.00 1.40 0.37 0.05 80.43 11:08:01 2 18.22 0.00 0.97 0.27 0.05 80.50 11:08:01 3 22.71 0.00 0.99 0.32 0.03 75.95 11:08:01 4 13.79 0.00 0.47 0.00 0.03 85.70 11:08:01 5 16.31 0.00 0.85 4.08 0.03 78.72 11:08:01 6 11.27 0.00 1.20 0.70 0.03 86.79 11:08:01 7 27.86 0.00 1.75 0.13 0.07 70.19 11:09:01 all 33.96 0.00 1.67 0.70 0.06 63.61 11:09:01 0 33.91 0.00 1.00 0.65 0.05 64.38 11:09:01 1 33.26 0.00 1.29 0.45 0.07 64.94 11:09:01 2 32.39 0.00 2.02 0.48 0.05 65.05 11:09:01 3 31.16 0.00 1.94 0.64 0.05 66.21 11:09:01 4 42.22 0.00 2.82 3.11 0.07 51.79 11:09:01 5 29.01 0.00 1.41 0.10 0.07 69.41 11:09:01 6 27.88 0.00 1.05 0.07 0.07 70.93 11:09:01 7 41.91 0.00 1.77 0.08 0.07 56.17 Average: all 26.38 0.00 1.39 1.09 0.05 71.09 Average: 0 28.16 0.00 1.14 3.30 0.06 67.34 Average: 1 25.51 0.00 1.34 0.41 0.06 72.68 Average: 2 25.30 0.00 1.49 0.38 0.05 72.78 Average: 3 26.94 0.00 1.46 0.48 0.04 71.08 Average: 4 27.99 0.00 1.64 1.55 0.05 68.76 Average: 5 22.69 0.00 1.13 2.08 0.05 74.05 Average: 6 19.56 0.00 1.13 0.38 0.05 78.87 Average: 7 34.89 0.00 1.76 0.11 0.07 63.18