---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-317 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 845 28582 0 2739 30889 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:cd:36:80 brd ff:ff:ff:ff:ff:ff inet 10.30.106.19/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fecd:3680/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:ee:9c:84 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-317) 04/11/26 _x86_64_ (8 CPU) 02:13:21 LINUX RESTART (8 CPU) 02:14:01 tps rtps wtps bread/s bwrtn/s 02:15:01 163.26 18.08 145.18 341.94 88339.81 02:16:01 113.23 8.96 104.27 505.03 40805.86 02:17:01 320.53 31.86 288.67 2404.80 11518.21 Average: 199.00 19.63 179.37 1083.89 46887.62 02:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:15:01 29745456 31486948 3193764 9.70 78548 1965704 1995296 5.87 1085184 1806380 239364 02:16:01 27529492 29527940 5409728 16.42 84844 2208784 3715576 10.93 3100596 1984072 4424 02:17:01 29309060 31657292 3630160 11.02 87008 2552144 1381584 4.06 1074396 2228716 16788 Average: 28861336 30890727 4077884 12.38 83467 2242211 2364152 6.96 1753392 2006389 86859 02:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:15:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 02:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 ens3 185.97 129.06 1860.63 30.51 0.00 0.00 0.00 0.00 02:16:01 lo 8.86 8.86 1.20 1.20 0.00 0.00 0.00 0.00 02:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 ens3 612.00 378.66 3700.90 86.59 0.00 0.00 0.00 0.00 02:17:01 lo 4.97 4.97 0.53 0.53 0.00 0.00 0.00 0.00 02:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 ens3 623.68 346.93 3142.63 113.31 0.00 0.00 0.00 0.00 Average: lo 5.14 5.14 0.64 0.64 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 473.89 284.89 2901.43 76.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-317) 04/11/26 _x86_64_ (8 CPU) 02:13:21 LINUX RESTART (8 CPU) 02:14:01 CPU %user %nice %system %iowait %steal %idle 02:15:01 all 12.01 0.00 0.87 2.06 0.04 85.02 02:15:01 0 9.53 0.00 0.50 0.10 0.02 89.85 02:15:01 1 7.50 0.00 0.67 4.44 0.03 87.36 02:15:01 2 8.61 0.00 0.62 0.18 0.03 90.56 02:15:01 3 9.03 0.00 0.52 0.03 0.02 90.40 02:15:01 4 5.59 0.00 0.32 6.11 0.08 87.90 02:15:01 5 6.62 0.00 0.68 0.32 0.02 92.36 02:15:01 6 9.33 0.00 0.98 4.00 0.03 85.65 02:15:01 7 39.89 0.00 2.66 1.29 0.07 56.10 02:16:01 all 33.71 0.00 1.14 0.56 0.06 64.53 02:16:01 0 34.92 0.00 0.78 0.02 0.07 64.21 02:16:01 1 27.53 0.00 1.10 2.72 0.05 68.59 02:16:01 2 25.03 0.00 0.90 0.02 0.03 74.02 02:16:01 3 39.90 0.00 0.70 0.03 0.07 59.30 02:16:01 4 42.55 0.00 1.62 1.10 0.10 54.62 02:16:01 5 36.32 0.00 1.82 0.23 0.08 61.55 02:16:01 6 35.04 0.00 0.70 0.30 0.07 63.90 02:16:01 7 28.41 0.00 1.47 0.07 0.07 69.98 02:17:01 all 27.03 0.00 1.18 0.65 0.06 71.08 02:17:01 0 32.45 0.00 1.04 0.08 0.05 66.38 02:17:01 1 27.40 0.00 0.95 0.28 0.07 71.29 02:17:01 2 23.72 0.00 0.85 0.47 0.05 74.91 02:17:01 3 21.22 0.00 1.02 0.05 0.05 77.66 02:17:01 4 31.83 0.00 1.75 0.72 0.05 65.65 02:17:01 5 28.60 0.00 0.62 0.10 0.07 70.61 02:17:01 6 23.91 0.00 1.55 2.87 0.07 71.59 02:17:01 7 27.13 0.00 1.69 0.55 0.05 70.58 Average: all 24.25 0.00 1.06 1.09 0.05 73.55 Average: 0 25.62 0.00 0.77 0.07 0.04 73.49 Average: 1 20.81 0.00 0.91 2.48 0.05 75.75 Average: 2 19.12 0.00 0.79 0.22 0.04 79.83 Average: 3 23.38 0.00 0.75 0.04 0.04 75.79 Average: 4 26.66 0.00 1.23 2.64 0.08 69.38 Average: 5 23.85 0.00 1.04 0.22 0.06 74.84 Average: 6 22.76 0.00 1.08 2.39 0.06 73.71 Average: 7 31.81 0.00 1.94 0.64 0.06 65.55