---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2011 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 814 28816 0 2536 30915 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:5a:fc:69 brd ff:ff:ff:ff:ff:ff inet 10.30.106.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:fe5a:fc69/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:6d:c2:1c 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-2011) 01/22/26 _x86_64_ (8 CPU) 06:30:21 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:01 128.95 23.23 105.72 621.63 28242.36 06:33:01 137.86 22.10 115.76 792.93 33438.96 Average: 133.40 22.66 110.74 707.28 30840.66 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29680928 31661268 3258292 9.89 65352 2216368 1461412 4.30 923572 2021364 459596 06:33:01 29561952 31646320 3377268 10.25 89904 2285420 1454156 4.28 940008 2101480 176976 Average: 29621440 31653794 3317780 10.07 77628 2250894 1457784 4.29 931790 2061422 318286 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 124.70 95.63 2498.10 21.01 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 81.50 62.77 1293.86 14.37 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 103.10 79.20 1895.98 17.69 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-2011) 01/22/26 _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 9.65 0.00 0.98 0.77 0.03 88.56 06:32:01 0 14.62 0.00 1.37 0.28 0.03 83.69 06:32:01 1 15.39 0.00 1.42 0.15 0.03 83.01 06:32:01 2 0.82 0.00 0.49 3.54 0.03 95.12 06:32:01 3 10.94 0.00 1.24 0.08 0.07 87.68 06:32:01 4 19.68 0.00 1.62 1.22 0.03 77.45 06:32:01 5 13.16 0.00 1.07 0.18 0.03 85.56 06:32:01 6 1.65 0.00 0.30 0.38 0.03 97.63 06:32:01 7 0.90 0.00 0.38 0.35 0.02 98.35 06:33:01 all 10.54 0.00 0.86 0.87 0.04 87.69 06:33:01 0 25.04 0.00 1.35 0.37 0.03 73.21 06:33:01 1 7.83 0.00 0.70 0.23 0.03 91.20 06:33:01 2 1.89 0.00 0.55 2.83 0.05 94.67 06:33:01 3 29.11 0.00 1.93 0.62 0.03 68.31 06:33:01 4 1.24 0.00 0.60 2.59 0.07 95.51 06:33:01 5 11.23 0.00 1.08 0.18 0.02 87.49 06:33:01 6 7.49 0.00 0.48 0.15 0.03 91.84 06:33:01 7 0.42 0.00 0.20 0.00 0.00 99.38 Average: all 10.10 0.00 0.92 0.82 0.03 88.13 Average: 0 19.83 0.00 1.36 0.33 0.03 78.45 Average: 1 11.61 0.00 1.06 0.19 0.03 87.11 Average: 2 1.36 0.00 0.52 3.19 0.04 94.89 Average: 3 20.04 0.00 1.58 0.35 0.05 77.98 Average: 4 10.47 0.00 1.11 1.90 0.05 86.47 Average: 5 12.19 0.00 1.08 0.18 0.03 86.52 Average: 6 4.57 0.00 0.39 0.27 0.03 94.74 Average: 7 0.66 0.00 0.29 0.18 0.01 98.87