---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2676 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 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 1288 28443 0 2435 30451 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:b6:68:aa brd ff:ff:ff:ff:ff:ff inet 10.30.106.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86219sec preferred_lft 86219sec inet6 fe80::f816:3eff:feb6:68aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:8d:a3:3d 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-2676) 04/18/26 _x86_64_ (8 CPU) 09:55:35 LINUX RESTART (8 CPU) 09:56:01 tps rtps wtps bread/s bwrtn/s 09:57:01 383.54 43.64 339.89 1239.93 93361.11 09:58:01 147.16 10.10 137.06 520.18 57091.55 Average: 265.35 26.87 238.48 880.05 75226.33 09:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:57:01 30002736 31722424 2936484 8.91 76308 1947604 1965528 5.78 829772 1800748 301944 09:58:01 29090788 31133600 3848432 11.68 83944 2255216 1836500 5.40 1548468 1979144 10920 Average: 29546762 31428012 3392458 10.30 80126 2101410 1901014 5.59 1189120 1889946 156432 09:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 ens3 385.39 250.96 2247.70 75.41 0.00 0.00 0.00 0.00 09:57:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 ens3 685.37 452.31 3477.38 188.40 0.00 0.00 0.00 0.00 09:58:01 lo 0.40 0.40 0.03 0.03 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 535.38 351.63 2862.54 131.91 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2676) 04/18/26 _x86_64_ (8 CPU) 09:55:35 LINUX RESTART (8 CPU) 09:56:01 CPU %user %nice %system %iowait %steal %idle 09:57:01 all 12.07 0.00 1.04 2.11 0.04 84.74 09:57:01 0 7.04 0.00 0.53 2.77 0.03 89.62 09:57:01 1 4.37 0.00 0.95 1.32 0.02 93.34 09:57:01 2 23.20 0.00 2.12 3.22 0.05 71.41 09:57:01 3 30.46 0.00 2.34 0.50 0.08 66.62 09:57:01 4 14.79 0.00 0.88 1.20 0.03 83.09 09:57:01 5 4.00 0.00 0.73 0.87 0.02 94.38 09:57:01 6 6.37 0.00 0.45 6.58 0.03 86.56 09:57:01 7 6.27 0.00 0.30 0.45 0.03 92.94 09:58:01 all 22.23 0.00 1.04 0.96 0.08 75.71 09:58:01 0 14.71 0.00 0.87 0.60 0.07 83.75 09:58:01 1 27.35 0.00 0.89 0.80 0.05 70.91 09:58:01 2 32.48 0.00 1.10 0.28 0.07 66.06 09:58:01 3 15.59 0.00 0.73 0.18 0.05 83.44 09:58:01 4 26.54 0.00 2.45 2.64 0.12 68.25 09:58:01 5 17.41 0.00 1.24 0.18 0.07 81.11 09:58:01 6 24.52 0.00 0.38 1.79 0.10 73.21 09:58:01 7 19.24 0.00 0.62 1.17 0.08 78.89 Average: all 17.14 0.00 1.04 1.54 0.06 80.23 Average: 0 10.88 0.00 0.70 1.69 0.05 86.69 Average: 1 15.87 0.00 0.92 1.06 0.03 82.12 Average: 2 27.83 0.00 1.61 1.75 0.06 68.74 Average: 3 23.02 0.00 1.54 0.34 0.07 75.03 Average: 4 20.67 0.00 1.67 1.92 0.08 75.67 Average: 5 10.70 0.00 0.98 0.53 0.04 87.75 Average: 6 15.44 0.00 0.42 4.19 0.07 79.89 Average: 7 12.74 0.00 0.46 0.81 0.06 85.93