---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32772 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 809 28819 0 2538 30920 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:e4:b6:e9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.242/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:fee4:b6e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:52:ca:6d 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-32772) 08/03/25 _x86_64_ (8 CPU) 06:30:21 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:01 109.20 16.86 92.33 654.02 82290.02 06:33:01 162.89 8.92 153.97 253.02 54954.31 Average: 136.04 12.89 123.15 453.52 68622.16 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29923288 31712052 3015932 9.16 70768 2022132 1391140 4.09 852420 1857316 217936 06:33:01 29584888 31727328 3354332 10.18 94432 2334516 1393432 4.10 862092 2150284 117740 Average: 29754088 31719690 3185132 9.67 82600 2178324 1392286 4.10 857256 2003800 167838 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 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 06:32:01 ens3 332.31 210.23 2669.04 26.25 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 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 06:33:01 ens3 134.53 92.07 1121.58 14.19 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 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 233.42 151.15 1895.31 20.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32772) 08/03/25 _x86_64_ (8 CPU) 06:30:21 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 10.39 0.00 1.06 1.25 0.04 87.26 06:32:01 0 17.78 0.00 1.83 0.02 0.03 80.33 06:32:01 1 2.99 0.00 0.25 0.02 0.07 96.68 06:32:01 2 28.68 0.00 2.24 0.77 0.05 68.26 06:32:01 3 7.68 0.00 0.85 0.25 0.05 91.17 06:32:01 4 3.42 0.00 0.45 0.08 0.03 96.01 06:32:01 5 3.33 0.00 0.37 0.15 0.02 96.13 06:32:01 6 16.62 0.00 1.97 0.33 0.03 81.04 06:32:01 7 2.59 0.00 0.47 8.39 0.05 88.50 06:33:01 all 10.74 0.00 0.79 1.13 0.04 87.31 06:33:01 0 44.48 0.00 2.69 0.93 0.05 51.85 06:33:01 1 1.50 0.00 0.47 0.45 0.08 97.50 06:33:01 2 6.61 0.00 0.47 0.65 0.02 92.26 06:33:01 3 3.56 0.00 0.55 0.92 0.02 94.95 06:33:01 4 0.43 0.00 0.17 0.00 0.03 99.37 06:33:01 5 0.13 0.00 0.10 0.00 0.02 99.75 06:33:01 6 26.31 0.00 1.23 0.25 0.03 72.17 06:33:01 7 2.91 0.00 0.62 5.80 0.03 90.65 Average: all 10.57 0.00 0.92 1.19 0.04 87.28 Average: 0 31.13 0.00 2.26 0.48 0.04 66.10 Average: 1 2.25 0.00 0.36 0.23 0.08 97.09 Average: 2 17.65 0.00 1.35 0.71 0.03 80.26 Average: 3 5.62 0.00 0.70 0.59 0.03 93.06 Average: 4 1.93 0.00 0.31 0.04 0.03 97.69 Average: 5 1.73 0.00 0.23 0.08 0.02 97.94 Average: 6 21.47 0.00 1.60 0.29 0.03 76.61 Average: 7 2.75 0.00 0.54 7.09 0.04 89.57