---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27039 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 815 28816 0 2535 30914 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:e5:16:6a brd ff:ff:ff:ff:ff:ff inet 10.30.107.75/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:fee5:166a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:8b:33:c6 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-27039) 07/10/25 _x86_64_ (8 CPU) 06:30:19 LINUX RESTART (8 CPU) 06:31:03 tps rtps wtps bread/s bwrtn/s 06:32:01 79.47 7.38 72.09 168.80 51064.71 06:33:01 156.49 22.13 134.36 799.73 56971.70 Average: 118.63 14.88 103.75 489.61 54068.26 06:31:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29620116 31661852 3319104 10.08 68420 2272968 1467168 4.32 939324 2068452 497932 06:33:01 29551900 31639728 3387320 10.28 90620 2288260 1476392 4.34 957916 2103096 140872 Average: 29586008 31650790 3353212 10.18 79520 2280614 1471780 4.33 948620 2085774 319402 06:31:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 ens3 355.37 240.48 2758.04 24.71 0.00 0.00 0.00 0.00 06:32:01 lo 1.59 1.59 0.18 0.18 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 ens3 169.77 113.38 1128.65 17.62 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 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 261.00 175.85 1929.54 21.11 0.00 0.00 0.00 0.00 Average: lo 1.59 1.59 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27039) 07/10/25 _x86_64_ (8 CPU) 06:30:19 LINUX RESTART (8 CPU) 06:31:03 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 10.53 0.00 1.10 1.43 0.04 86.90 06:32:01 0 0.53 0.00 0.26 0.09 0.02 99.10 06:32:01 1 3.01 0.00 0.54 3.26 0.02 93.18 06:32:01 2 0.50 0.00 0.31 0.22 0.07 98.89 06:32:01 3 16.97 0.00 2.08 3.79 0.05 77.12 06:32:01 4 31.34 0.00 2.14 1.09 0.07 65.37 06:32:01 5 25.19 0.00 2.35 0.10 0.05 72.30 06:32:01 6 3.72 0.00 0.42 2.89 0.02 92.95 06:32:01 7 2.99 0.00 0.74 0.00 0.03 96.24 06:33:01 all 10.44 0.00 0.84 1.79 0.04 86.89 06:33:01 0 10.72 0.00 0.62 0.50 0.02 88.14 06:33:01 1 10.22 0.00 1.07 1.85 0.03 86.83 06:33:01 2 9.91 0.00 1.07 1.83 0.02 87.17 06:33:01 3 5.22 0.00 0.85 2.72 0.05 91.16 06:33:01 4 0.27 0.00 0.20 0.52 0.05 98.96 06:33:01 5 24.08 0.00 1.57 1.02 0.05 73.28 06:33:01 6 0.12 0.00 0.13 5.63 0.02 94.10 06:33:01 7 22.90 0.00 1.20 0.27 0.05 75.58 Average: all 10.48 0.00 0.97 1.61 0.04 86.90 Average: 0 5.71 0.00 0.44 0.30 0.02 93.54 Average: 1 6.67 0.00 0.81 2.55 0.03 89.95 Average: 2 5.29 0.00 0.70 1.04 0.04 92.92 Average: 3 10.99 0.00 1.45 3.24 0.05 84.27 Average: 4 15.54 0.00 1.15 0.80 0.06 82.44 Average: 5 24.63 0.00 1.95 0.57 0.05 72.80 Average: 6 1.89 0.00 0.27 4.28 0.02 93.54 Average: 7 13.11 0.00 0.98 0.14 0.04 85.73