---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1827 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 12G 144G 8% / 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 817 27553 0 3796 30894 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:f2:3a:85 brd ff:ff:ff:ff:ff:ff inet 10.30.106.49/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fef2:3a85/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:df:f3:1f 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 inet6 fe80::42:a3ff:fedf:f31f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1827) 04/15/26 _x86_64_ (8 CPU) 09:44:05 LINUX RESTART (8 CPU) 09:45:01 tps rtps wtps bread/s bwrtn/s 09:46:01 174.02 9.08 164.94 1612.80 57494.42 09:47:01 251.36 0.13 251.22 9.60 83448.63 Average: 212.69 4.61 208.08 811.20 70471.52 09:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:46:01 28620728 31045388 4318492 13.11 87200 2626420 2504200 7.37 1638504 2330876 159448 09:47:01 28372004 31675968 4567216 13.87 135356 3437104 1694944 4.99 1017056 3169624 187196 Average: 28496366 31360678 4442854 13.49 111278 3031762 2099572 6.18 1327780 2750250 173322 09:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:46:01 ens3 401.28 303.03 7523.89 30.69 0.00 0.00 0.00 0.00 09:46:01 veth8d11247 107.25 145.76 8.32 2776.30 0.00 0.00 0.00 0.23 09:46:01 docker0 107.25 145.63 6.85 2776.29 0.00 0.00 0.00 0.00 09:46:01 lo 3.20 3.20 0.37 0.37 0.00 0.00 0.00 0.00 09:47:01 ens3 213.68 181.34 3294.28 19.19 0.00 0.00 0.00 0.00 09:47:01 docker0 129.81 148.53 11.84 2082.74 0.00 0.00 0.00 0.00 09:47:01 lo 1.07 1.07 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 307.48 242.18 5409.08 24.94 0.00 0.00 0.00 0.00 Average: docker0 118.53 147.08 9.34 2429.51 0.00 0.00 0.00 0.00 Average: lo 2.13 2.13 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1827) 04/15/26 _x86_64_ (8 CPU) 09:44:05 LINUX RESTART (8 CPU) 09:45:01 CPU %user %nice %system %iowait %steal %idle 09:46:01 all 15.39 0.00 1.76 1.92 0.05 80.87 09:46:01 0 16.10 0.00 2.38 0.30 0.05 81.17 09:46:01 1 10.82 0.00 1.09 2.08 0.08 85.93 09:46:01 2 16.80 0.00 2.40 6.70 0.07 74.04 09:46:01 3 13.14 0.00 0.97 0.13 0.03 85.72 09:46:01 4 10.55 0.00 1.17 0.93 0.05 87.30 09:46:01 5 11.99 0.00 1.60 0.05 0.05 86.30 09:46:01 6 14.30 0.00 2.33 3.27 0.05 80.05 09:46:01 7 29.50 0.00 2.16 1.91 0.07 66.37 09:47:01 all 25.50 0.00 2.15 2.16 0.06 70.12 09:47:01 0 25.74 0.00 1.54 0.00 0.07 72.65 09:47:01 1 23.75 0.00 1.59 1.44 0.07 73.16 09:47:01 2 21.68 0.00 1.99 0.02 0.05 76.26 09:47:01 3 24.24 0.00 1.47 0.32 0.05 73.93 09:47:01 4 25.45 0.00 2.16 7.84 0.07 64.48 09:47:01 5 23.97 0.00 3.05 4.55 0.07 68.37 09:47:01 6 21.41 0.00 2.63 0.66 0.07 75.23 09:47:01 7 37.79 0.00 2.75 2.45 0.07 56.93 Average: all 20.45 0.00 1.95 2.04 0.06 75.50 Average: 0 20.93 0.00 1.96 0.15 0.06 76.90 Average: 1 17.29 0.00 1.34 1.76 0.08 79.53 Average: 2 19.24 0.00 2.19 3.36 0.06 75.15 Average: 3 18.69 0.00 1.22 0.23 0.04 79.82 Average: 4 17.99 0.00 1.66 4.39 0.06 75.90 Average: 5 17.97 0.00 2.32 2.30 0.06 77.34 Average: 6 17.85 0.00 2.48 1.97 0.06 77.65 Average: 7 33.64 0.00 2.46 2.18 0.07 61.66