---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-75800 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 543 13132 0 2363 15168 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:0a:df:9d brd ff:ff:ff:ff:ff:ff inet 10.30.107.233/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fe0a:df9d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-75800) 11/14/23 _x86_64_ (4 CPU) 21:36:25 LINUX RESTART (4 CPU) 21:37:00 tps rtps wtps bread/s bwrtn/s 21:38:01 131.22 23.34 107.88 1176.46 34958.60 21:39:01 123.83 20.91 102.92 773.07 34313.21 Average: 127.56 22.14 105.42 976.43 34638.57 21:37:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:38:01 13639784 15406024 2785184 16.96 71036 1888644 1072412 6.14 852676 1708872 151688 21:39:01 13477900 15555456 2947068 17.94 98436 2151516 773060 4.42 773504 1907420 175396 Average: 13558842 15480740 2866126 17.45 84736 2020080 922736 5.28 813090 1808146 163542 21:37:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:38:01 lo 0.85 0.85 0.09 0.09 0.00 0.00 0.00 0.00 21:38:01 ens3 124.32 88.26 1336.66 26.52 0.00 0.00 0.00 0.00 21:39:01 lo 2.47 2.47 0.26 0.26 0.00 0.00 0.00 0.00 21:39:01 ens3 90.08 77.07 831.10 26.72 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 107.35 82.71 1085.97 26.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-75800) 11/14/23 _x86_64_ (4 CPU) 21:36:25 LINUX RESTART (4 CPU) 21:37:00 CPU %user %nice %system %iowait %steal %idle 21:38:01 all 23.32 0.00 1.59 4.44 0.06 70.57 21:38:01 0 15.80 0.00 0.87 0.10 0.05 83.19 21:38:01 1 29.20 0.00 1.92 1.79 0.08 67.00 21:38:01 2 27.45 0.00 1.86 8.82 0.07 61.81 21:38:01 3 20.84 0.00 1.74 7.09 0.05 70.28 21:39:01 all 31.53 0.00 3.34 3.72 0.08 61.34 21:39:01 0 26.80 0.00 2.91 0.23 0.05 70.01 21:39:01 1 28.73 0.00 3.17 0.74 0.07 67.29 21:39:01 2 45.34 0.00 3.16 7.86 0.10 43.55 21:39:01 3 25.25 0.00 4.14 6.06 0.08 64.47 Average: all 27.39 0.00 2.46 4.09 0.07 65.99 Average: 0 21.25 0.00 1.88 0.17 0.05 76.66 Average: 1 28.97 0.00 2.54 1.27 0.07 67.14 Average: 2 36.31 0.00 2.50 8.34 0.08 52.76 Average: 3 23.03 0.00 2.93 6.58 0.07 67.40