---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4660 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 821 29068 0 2277 30917 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:81:9b:30 brd ff:ff:ff:ff:ff:ff inet 10.30.106.166/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86248sec preferred_lft 86248sec inet6 fe80::f816:3eff:fe81:9b30/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:6d:d6:d2 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-4660) 05/29/26 _x86_64_ (8 CPU) 06:31:37 LINUX RESTART (8 CPU) 06:32:02 tps rtps wtps bread/s bwrtn/s 06:33:01 426.13 47.99 378.14 3122.32 108199.29 06:34:01 141.34 5.60 135.74 217.16 36524.71 Average: 282.54 26.62 255.92 1657.54 72060.90 06:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:33:01 29941188 31641872 2998032 9.10 75316 1930216 1462940 4.30 918900 1774820 260752 06:34:01 29765568 31655708 3173652 9.63 89484 2095456 1416708 4.17 934868 1915856 28660 Average: 29853378 31648790 3085842 9.37 82400 2012836 1439824 4.24 926884 1845338 144706 06:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:33:01 ens3 499.71 330.52 2141.16 81.09 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 06:33:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 06:34:01 ens3 72.30 54.67 540.67 14.60 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 06:34:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 284.21 191.44 1334.19 47.56 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: lo 1.65 1.65 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4660) 05/29/26 _x86_64_ (8 CPU) 06:31:37 LINUX RESTART (8 CPU) 06:32:02 CPU %user %nice %system %iowait %steal %idle 06:33:01 all 11.99 0.00 1.04 2.16 0.04 84.77 06:33:01 0 13.91 0.00 1.29 0.29 0.03 84.48 06:33:01 1 31.63 0.00 1.75 0.95 0.07 65.60 06:33:01 2 11.78 0.00 0.97 0.22 0.03 87.00 06:33:01 3 22.65 0.00 1.25 0.53 0.05 75.53 06:33:01 4 5.82 0.00 1.75 8.48 0.03 83.92 06:33:01 5 1.72 0.00 0.31 6.43 0.03 91.51 06:33:01 6 4.88 0.00 0.54 0.15 0.02 94.41 06:33:01 7 3.53 0.00 0.46 0.31 0.03 95.67 06:34:01 all 11.18 0.00 0.96 0.62 0.03 87.20 06:34:01 0 5.98 0.00 0.50 0.07 0.02 93.43 06:34:01 1 13.35 0.00 1.27 1.04 0.07 84.27 06:34:01 2 2.54 0.00 0.52 0.02 0.02 96.91 06:34:01 3 29.01 0.00 1.69 0.30 0.07 68.94 06:34:01 4 5.79 0.00 0.85 1.67 0.02 91.68 06:34:01 5 13.17 0.00 1.17 1.84 0.05 83.77 06:34:01 6 10.11 0.00 0.78 0.03 0.03 89.05 06:34:01 7 9.51 0.00 0.90 0.03 0.05 89.50 Average: all 11.58 0.00 1.00 1.39 0.04 86.00 Average: 0 9.92 0.00 0.89 0.18 0.03 88.99 Average: 1 22.42 0.00 1.51 0.99 0.07 75.01 Average: 2 7.12 0.00 0.74 0.12 0.03 92.00 Average: 3 25.85 0.00 1.47 0.41 0.06 72.21 Average: 4 5.80 0.00 1.29 5.05 0.03 87.83 Average: 5 7.51 0.00 0.74 4.11 0.04 87.60 Average: 6 7.52 0.00 0.66 0.09 0.02 91.71 Average: 7 6.55 0.00 0.68 0.17 0.04 92.56