---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12835 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.5G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 433 1365 0 2145 3249 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:51:b6:ff brd ff:ff:ff:ff:ff:ff inet 10.32.7.98/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86227sec preferred_lft 86227sec inet6 fe80::f816:3eff:fe51:b6ff/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-12835) 12/12/24 _x86_64_ (4 CPU) 12:46:41 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 114.03 35.83 78.20 1677.19 6509.45 12:49:01 116.42 38.79 77.63 2201.53 11674.22 Average: 115.22 37.30 77.92 1937.15 9070.14 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 1665024 3324572 2373620 58.77 54704 1754768 635632 12.49 602996 1584816 210232 12:49:01 1380988 3307920 2657656 65.81 62372 2008252 643348 12.65 741988 1717492 115792 Average: 1523006 3316246 2515638 62.29 58538 1881510 639490 12.57 672492 1651154 163012 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 12:48:02 ens3 81.37 73.57 945.54 9.22 0.00 0.00 0.00 0.00 12:49:01 lo 2.54 2.54 0.24 0.24 0.00 0.00 0.00 0.00 12:49:01 ens3 385.93 388.80 1471.10 668.19 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 232.37 229.86 1206.11 335.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-12835) 12/12/24 _x86_64_ (4 CPU) 12:46:41 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 18.90 0.00 1.49 3.42 0.05 76.14 12:48:02 0 10.48 0.00 0.90 0.35 0.03 88.23 12:48:02 1 0.69 0.00 0.52 7.47 0.07 91.26 12:48:02 2 33.97 0.00 2.57 1.65 0.07 61.74 12:48:02 3 30.39 0.00 1.94 4.24 0.07 63.37 12:49:01 all 30.74 0.00 1.47 1.67 0.08 66.04 12:49:01 0 38.57 0.00 1.50 2.26 0.07 57.60 12:49:01 1 36.88 0.00 1.34 1.95 0.08 59.74 12:49:01 2 24.06 0.00 1.29 0.73 0.08 73.84 12:49:01 3 23.46 0.00 1.74 1.74 0.07 73.00 Average: all 24.77 0.00 1.48 2.55 0.07 71.13 Average: 0 24.39 0.00 1.19 1.30 0.05 73.07 Average: 1 18.67 0.00 0.93 4.73 0.08 75.60 Average: 2 29.05 0.00 1.94 1.20 0.08 67.74 Average: 3 26.96 0.00 1.84 3.00 0.07 68.14