---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1912 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 708K 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 807 29119 0 2240 30929 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:a0:51:9c brd ff:ff:ff:ff:ff:ff inet 10.30.106.134/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fea0:519c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:8c:a6:75 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-1912) 02/02/24 _x86_64_ (8 CPU) 12:13:44 LINUX RESTART (8 CPU) 12:14:01 tps rtps wtps bread/s bwrtn/s 12:15:02 305.98 77.36 228.62 5414.20 74728.96 12:16:01 91.68 2.14 89.54 68.87 48549.74 12:17:01 115.21 14.08 101.13 1052.09 51804.30 Average: 171.41 31.36 140.05 2190.35 58416.71 12:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:15:02 30240508 31662132 2698712 8.19 54332 1685392 1535488 4.52 886724 1536128 109328 12:16:01 30132180 31671864 2807040 8.52 64856 1783804 1459392 4.29 912296 1598624 53800 12:17:01 29862056 31702704 3077164 9.34 89280 2043892 1407816 4.14 910316 1836416 116504 Average: 30078248 31678900 2860972 8.69 69489 1837696 1467565 4.32 903112 1657056 93211 12:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:02 ens3 420.43 281.46 1078.02 62.94 0.00 0.00 0.00 0.00 12:15:02 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 12:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 ens3 18.51 16.61 100.41 4.81 0.00 0.00 0.00 0.00 12:16:01 lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 12:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 ens3 54.19 41.59 823.66 24.70 0.00 0.00 0.00 0.00 12:17:01 lo 0.80 0.80 0.09 0.09 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 165.20 113.77 670.55 30.96 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 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-1912) 02/02/24 _x86_64_ (8 CPU) 12:13:44 LINUX RESTART (8 CPU) 12:14:01 CPU %user %nice %system %iowait %steal %idle 12:15:02 all 8.03 0.00 1.28 9.44 0.04 81.20 12:15:02 0 17.83 0.00 1.59 3.00 0.05 77.53 12:15:02 1 5.03 0.00 0.65 29.23 0.05 65.03 12:15:02 2 4.89 0.00 2.14 0.63 0.03 92.30 12:15:02 3 3.92 0.00 0.92 0.45 0.03 94.67 12:15:02 4 5.78 0.00 1.07 0.97 0.03 92.15 12:15:02 5 10.39 0.00 1.15 2.40 0.03 86.02 12:15:02 6 9.99 0.00 1.01 11.32 0.03 77.65 12:15:02 7 6.42 0.00 1.73 27.68 0.05 64.12 12:16:01 all 11.29 0.00 0.55 4.01 0.04 84.11 12:16:01 0 4.96 0.00 0.52 1.77 0.03 92.71 12:16:01 1 0.19 0.00 0.20 25.84 0.05 73.71 12:16:01 2 30.70 0.00 0.66 0.44 0.05 68.14 12:16:01 3 6.26 0.00 0.54 0.39 0.02 92.79 12:16:01 4 20.24 0.00 0.70 2.32 0.05 76.69 12:16:01 5 12.40 0.00 0.68 0.19 0.05 86.68 12:16:01 6 14.87 0.00 0.88 1.17 0.05 83.03 12:16:01 7 0.71 0.00 0.15 0.02 0.02 99.10 12:17:01 all 9.56 0.00 0.75 5.03 0.03 84.62 12:17:01 0 15.40 0.00 0.43 1.23 0.02 82.91 12:17:01 1 0.35 0.00 0.27 27.95 0.02 71.42 12:17:01 2 22.15 0.00 1.52 2.83 0.05 73.45 12:17:01 3 8.47 0.00 0.77 0.23 0.02 90.51 12:17:01 4 19.19 0.00 1.40 2.30 0.05 77.05 12:17:01 5 6.38 0.00 0.50 0.05 0.00 93.07 12:17:01 6 3.68 0.00 0.48 0.15 0.02 95.67 12:17:01 7 0.85 0.00 0.63 5.56 0.03 92.92 Average: all 9.62 0.00 0.86 6.17 0.03 83.31 Average: 0 12.76 0.00 0.85 2.00 0.03 84.36 Average: 1 1.87 0.00 0.38 27.68 0.04 70.03 Average: 2 19.19 0.00 1.44 1.31 0.04 78.01 Average: 3 6.22 0.00 0.74 0.36 0.02 92.65 Average: 4 15.05 0.00 1.06 1.86 0.04 81.99 Average: 5 9.71 0.00 0.78 0.88 0.03 88.60 Average: 6 9.48 0.00 0.79 4.22 0.03 85.48 Average: 7 2.66 0.00 0.84 11.11 0.03 85.35