---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-483 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 846 28944 0 2376 30891 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:bf:4c:7c brd ff:ff:ff:ff:ff:ff inet 10.30.107.104/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:febf:4c7c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:fc:37:70 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-483) 10/05/25 _x86_64_ (8 CPU) 09:00:23 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 277.12 26.30 250.82 862.52 29784.24 09:03:01 143.04 22.80 120.25 786.40 35213.60 09:04:01 41.81 1.20 40.61 74.79 23482.62 Average: 153.99 16.76 137.23 574.57 29493.48 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30010096 31658996 2929124 8.89 74640 1880952 1473452 4.34 901472 1729492 222308 09:03:01 27933464 29818380 5005756 15.20 89296 2090780 3437136 10.11 2805156 1874376 12876 09:04:01 29656512 31653824 3282708 9.97 92244 2198848 1440832 4.24 998908 1960016 33232 Average: 29200024 31043733 3739196 11.35 85393 2056860 2117140 6.23 1568512 1854628 89472 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 169.86 111.00 1326.72 45.93 0.00 0.00 0.00 0.00 09:03:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 465.04 352.34 2896.80 86.26 0.00 0.00 0.00 0.00 09:04:01 lo 4.72 4.72 0.44 0.44 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 229.98 156.71 312.50 67.51 0.00 0.00 0.00 0.00 Average: lo 2.15 2.15 0.21 0.21 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 288.29 206.68 1512.01 66.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-483) 10/05/25 _x86_64_ (8 CPU) 09:00:23 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 10.00 0.00 0.82 3.43 0.04 85.72 09:02:01 0 8.18 0.00 0.63 6.84 0.03 84.32 09:02:01 1 27.72 0.00 1.82 1.45 0.05 68.95 09:02:01 2 3.30 0.00 0.37 0.40 0.03 95.90 09:02:01 3 3.78 0.00 1.12 4.04 0.02 91.04 09:02:01 4 2.81 0.00 0.48 11.06 0.03 85.61 09:02:01 5 7.23 0.00 0.57 0.30 0.02 91.89 09:02:01 6 1.85 0.00 0.17 0.94 0.05 96.99 09:02:01 7 25.14 0.00 1.40 2.35 0.05 71.06 09:03:01 all 31.08 0.00 1.15 1.84 0.09 65.84 09:03:01 0 38.35 0.00 0.82 0.69 0.07 60.08 09:03:01 1 32.30 0.00 1.54 0.05 0.12 66.00 09:03:01 2 33.17 0.00 1.37 0.38 0.10 64.97 09:03:01 3 35.47 0.00 1.22 0.75 0.08 62.47 09:03:01 4 24.89 0.00 1.02 6.50 0.10 67.49 09:03:01 5 24.66 0.00 0.79 0.57 0.07 73.92 09:03:01 6 27.23 0.00 1.17 5.02 0.07 66.52 09:03:01 7 32.62 0.00 1.31 0.71 0.08 65.28 09:04:01 all 15.81 0.00 0.81 3.52 0.05 79.80 09:04:01 0 14.89 0.00 0.80 0.85 0.07 83.39 09:04:01 1 15.54 0.00 1.21 1.71 0.03 81.52 09:04:01 2 26.99 0.00 1.36 0.85 0.05 70.75 09:04:01 3 24.67 0.00 1.12 1.63 0.08 72.49 09:04:01 4 11.51 0.00 0.53 3.07 0.03 84.85 09:04:01 5 8.75 0.00 0.62 18.92 0.05 71.66 09:04:01 6 11.05 0.00 0.35 1.17 0.07 87.36 09:04:01 7 13.11 0.00 0.45 0.00 0.03 86.41 Average: all 18.96 0.00 0.93 2.93 0.06 77.13 Average: 0 20.46 0.00 0.75 2.80 0.06 75.94 Average: 1 25.19 0.00 1.52 1.07 0.07 72.15 Average: 2 21.13 0.00 1.03 0.55 0.06 77.23 Average: 3 21.32 0.00 1.15 2.14 0.06 75.33 Average: 4 13.05 0.00 0.68 6.89 0.06 79.33 Average: 5 13.55 0.00 0.66 6.60 0.04 79.15 Average: 6 13.37 0.00 0.56 2.37 0.06 83.63 Average: 7 23.60 0.00 1.05 1.02 0.06 74.27