---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11208 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: 2800.000 BogoMIPS: 5600.00 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 39% / 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 428 1374 0 2141 3254 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:1a:b8:a5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.152/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86231sec preferred_lft 86231sec inet6 fe80::f816:3eff:fe1a:b8a5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11208) 11/24/24 _x86_64_ (4 CPU) 12:46:48 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 133.81 48.38 85.44 2192.70 7377.17 12:49:01 112.38 38.14 74.24 2165.28 11498.30 Average: 123.09 43.26 79.84 2178.99 9437.91 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 1794708 3384692 2243936 55.56 51628 1693456 591744 11.63 535960 1531916 150228 12:49:01 1393468 3316260 2645176 65.50 62232 2004352 636008 12.50 733060 1714564 122036 Average: 1594088 3350476 2444556 60.53 56930 1848904 613876 12.07 634510 1623240 136132 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 12:48:01 ens3 399.75 273.84 1563.50 71.76 0.00 0.00 0.00 0.00 12:49:01 lo 2.50 2.50 0.24 0.24 0.00 0.00 0.00 0.00 12:49:01 ens3 347.13 362.11 1451.61 655.15 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 373.44 317.98 1507.55 363.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11208) 11/24/24 _x86_64_ (4 CPU) 12:46:48 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 21.16 0.00 1.70 3.64 0.06 73.43 12:48:01 0 15.64 0.00 1.61 5.03 0.07 77.66 12:48:01 1 11.63 0.00 1.42 7.54 0.07 79.35 12:48:01 2 35.04 0.00 2.11 0.62 0.07 62.17 12:48:01 3 22.39 0.00 1.72 1.35 0.05 74.49 12:49:01 all 31.79 0.00 1.64 1.76 0.07 64.75 12:49:01 0 54.73 0.00 2.00 1.38 0.08 41.80 12:49:01 1 27.79 0.00 1.62 4.21 0.07 66.32 12:49:01 2 24.15 0.00 2.11 1.15 0.07 72.52 12:49:01 3 20.44 0.00 0.84 0.27 0.05 78.40 Average: all 26.48 0.00 1.67 2.70 0.06 69.09 Average: 0 35.21 0.00 1.80 3.21 0.08 59.71 Average: 1 19.70 0.00 1.52 5.88 0.07 72.84 Average: 2 29.59 0.00 2.11 0.89 0.07 67.35 Average: 3 21.42 0.00 1.28 0.81 0.05 76.44