---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19211 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 844 28906 0 2416 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:f6:ba:37 brd ff:ff:ff:ff:ff:ff inet 10.30.106.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fef6:ba37/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:54:45:65 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-19211) 12/10/25 _x86_64_ (8 CPU) 05:27:21 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 158.59 18.01 140.58 354.74 76772.80 05:30:01 159.12 9.10 150.02 615.76 54292.55 Average: 158.86 13.56 145.30 485.25 65532.68 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29654620 31343304 3284600 9.97 80032 1911028 1946724 5.73 1227776 1750204 193784 05:30:01 29642852 31664228 3296368 10.01 90216 2221760 1391236 4.09 987284 1976424 81220 Average: 29648736 31503766 3290484 9.99 85124 2066394 1668980 4.91 1107530 1863314 137502 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 139.33 104.35 1404.05 24.64 0.00 0.00 0.00 0.00 05:29:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 955.36 627.11 3598.01 175.85 0.00 0.00 0.00 0.00 05:30:01 lo 9.22 9.22 1.16 1.16 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 547.34 365.73 2501.03 100.24 0.00 0.00 0.00 0.00 Average: lo 5.31 5.31 0.66 0.66 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19211) 12/10/25 _x86_64_ (8 CPU) 05:27:21 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 12.30 0.00 0.87 1.56 0.04 85.22 05:29:01 0 5.40 0.00 0.49 5.47 0.05 88.59 05:29:01 1 13.89 0.00 1.62 0.35 0.02 84.12 05:29:01 2 8.06 0.00 0.70 4.02 0.05 87.17 05:29:01 3 11.42 0.00 0.89 1.00 0.03 86.66 05:29:01 4 26.13 0.00 1.27 0.78 0.05 71.77 05:29:01 5 24.33 0.00 1.57 0.88 0.03 73.18 05:29:01 6 3.38 0.00 0.30 0.02 0.03 96.27 05:29:01 7 5.80 0.00 0.18 0.02 0.02 93.98 05:30:01 all 35.19 0.00 1.67 0.44 0.07 62.63 05:30:01 0 35.24 0.00 1.25 0.03 0.08 63.39 05:30:01 1 33.76 0.00 2.68 2.45 0.08 61.03 05:30:01 2 34.42 0.00 1.05 0.02 0.08 64.42 05:30:01 3 28.34 0.00 2.02 0.15 0.07 69.42 05:30:01 4 31.42 0.00 1.68 0.20 0.07 66.63 05:30:01 5 45.40 0.00 1.79 0.45 0.08 52.28 05:30:01 6 34.12 0.00 1.30 0.22 0.07 64.29 05:30:01 7 38.78 0.00 1.62 0.02 0.08 59.50 Average: all 23.74 0.00 1.27 1.00 0.06 73.93 Average: 0 20.34 0.00 0.87 2.75 0.07 75.97 Average: 1 23.80 0.00 2.15 1.40 0.05 72.60 Average: 2 21.24 0.00 0.88 2.02 0.07 75.80 Average: 3 19.88 0.00 1.45 0.58 0.05 78.04 Average: 4 28.77 0.00 1.47 0.49 0.06 69.21 Average: 5 34.85 0.00 1.68 0.67 0.06 62.75 Average: 6 18.73 0.00 0.80 0.12 0.05 80.30 Average: 7 22.30 0.00 0.90 0.02 0.05 76.74