---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12050 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 716K 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 805 28821 0 2540 30924 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:2e:93:bd brd ff:ff:ff:ff:ff:ff inet 10.30.106.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fe2e:93bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:4c:e6:e2 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-12050) 11/12/25 _x86_64_ (8 CPU) 06:30:23 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:01 307.32 24.20 283.12 636.83 64586.57 06:33:01 148.41 22.33 126.08 803.07 67629.40 Average: 227.86 23.26 204.60 719.95 66107.98 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29706248 31676308 3232972 9.81 65356 2207580 1413080 4.16 914236 2013348 462860 06:33:01 29637796 31697476 3301424 10.02 87204 2264384 1342336 3.95 890176 2084304 161764 Average: 29672022 31686892 3267198 9.92 76280 2235982 1377708 4.05 902206 2048826 312312 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 ens3 174.10 116.00 2615.51 32.08 0.00 0.00 0.00 0.00 06:32:01 lo 1.47 1.47 0.17 0.17 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 ens3 72.85 55.29 1139.78 13.92 0.00 0.00 0.00 0.00 06:33:01 lo 1.60 1.60 0.18 0.18 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 123.48 85.64 1877.64 23.00 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12050) 11/12/25 _x86_64_ (8 CPU) 06:30:23 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 10.02 0.00 1.08 1.67 0.03 87.19 06:32:01 0 1.87 0.00 0.53 6.59 0.03 90.97 06:32:01 1 1.47 0.00 0.27 0.10 0.02 98.15 06:32:01 2 11.62 0.00 1.59 3.20 0.03 83.56 06:32:01 3 24.70 0.00 2.28 2.70 0.07 70.26 06:32:01 4 28.99 0.00 2.39 0.27 0.05 68.31 06:32:01 5 9.08 0.00 0.82 0.10 0.03 89.97 06:32:01 6 1.32 0.00 0.43 0.45 0.02 97.78 06:32:01 7 1.27 0.00 0.33 0.00 0.00 98.40 06:33:01 all 9.97 0.00 0.85 1.68 0.03 87.46 06:33:01 0 7.83 0.00 0.70 2.80 0.03 88.63 06:33:01 1 42.24 0.00 2.28 1.10 0.05 54.33 06:33:01 2 4.78 0.00 0.62 0.94 0.03 93.63 06:33:01 3 2.69 0.00 0.87 7.85 0.03 88.56 06:33:01 4 8.09 0.00 0.78 0.13 0.02 90.98 06:33:01 5 7.02 0.00 0.57 0.17 0.03 92.21 06:33:01 6 0.28 0.00 0.17 0.10 0.03 99.42 06:33:01 7 6.76 0.00 0.87 0.33 0.03 92.00 Average: all 10.00 0.00 0.97 1.68 0.03 87.33 Average: 0 4.85 0.00 0.62 4.70 0.03 89.80 Average: 1 21.85 0.00 1.28 0.60 0.03 76.24 Average: 2 8.20 0.00 1.10 2.07 0.03 88.59 Average: 3 13.68 0.00 1.57 5.28 0.05 79.42 Average: 4 18.53 0.00 1.58 0.20 0.03 79.65 Average: 5 8.05 0.00 0.69 0.13 0.03 91.09 Average: 6 0.80 0.00 0.30 0.28 0.03 98.60 Average: 7 4.01 0.00 0.60 0.17 0.02 95.20