---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1169 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.7G 12G 41% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 464 5150 0 2360 7226 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:02:61:40 brd ff:ff:ff:ff:ff:ff inet 10.32.7.231/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fe02:6140/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1169) 10/26/26 _x86_64_ (4 CPU) 07:04:42 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 92.05 23.60 68.46 736.01 7584.07 07:07:01 110.91 46.67 64.25 2927.29 14180.07 Average: 101.48 35.13 66.35 1831.74 10882.35 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 5743364 7388380 2424048 29.68 53732 1759556 719960 7.81 605264 1633160 219576 07:07:01 5316588 7439336 2850824 34.90 67592 2207228 632948 6.87 709284 1923732 233392 Average: 5529976 7413858 2637436 32.29 60662 1983392 676454 7.34 657274 1778446 226484 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 07:06:01 ens3 85.94 74.39 1498.55 9.63 0.00 0.00 0.00 0.00 07:07:01 lo 2.70 2.70 0.26 0.26 0.00 0.00 0.00 0.00 07:07:01 ens3 228.02 220.84 2312.88 697.32 0.00 0.00 0.00 0.00 Average: lo 1.78 1.78 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 156.99 147.62 1905.75 353.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1169) 10/26/26 _x86_64_ (4 CPU) 07:04:42 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 19.39 0.00 1.28 2.57 0.05 76.71 07:06:01 0 22.36 0.00 1.12 0.20 0.05 76.27 07:06:01 1 14.65 0.00 1.15 7.38 0.05 76.77 07:06:01 2 37.06 0.00 2.34 1.89 0.08 58.63 07:06:01 3 3.49 0.00 0.48 0.79 0.03 95.20 07:07:01 all 34.64 0.00 2.09 1.61 0.09 61.58 07:07:01 0 36.67 0.00 1.67 0.48 0.07 61.12 07:07:01 1 29.55 0.00 1.71 1.48 0.08 67.17 07:07:01 2 35.91 0.00 2.28 0.92 0.08 60.81 07:07:01 3 36.45 0.00 2.71 3.54 0.10 57.20 Average: all 27.02 0.00 1.68 2.09 0.07 69.14 Average: 0 29.53 0.00 1.39 0.34 0.06 68.68 Average: 1 22.11 0.00 1.43 4.42 0.07 71.96 Average: 2 36.49 0.00 2.31 1.41 0.08 59.72 Average: 3 19.97 0.00 1.60 2.16 0.07 76.21