---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2259 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 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 417 1388 0 2138 3265 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:4e:c8:88 brd ff:ff:ff:ff:ff:ff inet 10.32.7.21/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86219sec preferred_lft 86219sec inet6 fe80::f816:3eff:fe4e:c888/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2259) 04/21/24 _x86_64_ (4 CPU) 07:04:46 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 92.77 38.23 54.54 1782.10 6257.76 07:07:01 108.47 38.23 70.24 2165.77 11333.98 Average: 100.62 38.23 62.39 1973.94 8795.87 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 1795528 3383896 2243116 55.54 50676 1692876 590884 11.62 539096 1531552 151924 07:07:01 1449656 3368696 2588988 64.11 62000 2000840 580168 11.40 680632 1712088 133052 Average: 1622592 3376296 2416052 59.82 56338 1846858 585526 11.51 609864 1621820 142488 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 07:06:01 ens3 141.81 119.23 998.70 28.52 0.00 0.00 0.00 0.00 07:07:01 lo 2.57 2.57 0.24 0.24 0.00 0.00 0.00 0.00 07:07:01 ens3 325.00 347.39 1443.48 653.08 0.00 0.00 0.00 0.00 Average: lo 1.85 1.85 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 233.40 233.31 1221.09 340.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2259) 04/21/24 _x86_64_ (4 CPU) 07:04:46 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 21.04 0.00 1.55 2.51 0.05 74.86 07:06:01 0 25.03 0.00 1.60 0.23 0.05 73.09 07:06:01 1 7.00 0.00 0.99 7.95 0.05 84.02 07:06:01 2 15.70 0.00 1.09 0.55 0.05 82.61 07:06:01 3 36.42 0.00 2.51 1.29 0.07 59.72 07:07:01 all 32.44 0.00 1.86 1.68 0.08 63.95 07:07:01 0 37.48 0.00 1.90 1.27 0.07 59.28 07:07:01 1 23.89 0.00 1.17 3.59 0.05 71.30 07:07:01 2 26.86 0.00 2.10 0.97 0.08 69.98 07:07:01 3 41.49 0.00 2.25 0.84 0.10 55.32 Average: all 26.73 0.00 1.70 2.09 0.06 69.41 Average: 0 31.25 0.00 1.75 0.75 0.06 66.19 Average: 1 15.44 0.00 1.08 5.77 0.05 77.66 Average: 2 21.27 0.00 1.59 0.76 0.07 76.30 Average: 3 38.96 0.00 2.38 1.06 0.08 57.52