---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-332 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 414 1376 0 2152 3267 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:0b:69:df brd ff:ff:ff:ff:ff:ff inet 10.32.6.27/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86222sec preferred_lft 86222sec inet6 fe80::f816:3eff:fe0b:69df/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-332) 04/27/24 _x86_64_ (4 CPU) 10:41:48 LINUX RESTART (4 CPU) 10:42:01 tps rtps wtps bread/s bwrtn/s 10:43:01 122.58 44.48 78.10 2001.53 6787.54 10:44:01 121.43 37.66 83.77 2115.25 12916.51 Average: 122.00 41.07 80.94 2058.39 9852.02 10:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:43:01 1825820 3393156 2212824 54.79 49164 1674332 571208 11.23 529724 1512100 135560 10:44:01 1431888 3357040 2606756 64.55 62528 2005324 579296 11.39 661264 1747408 81540 Average: 1628854 3375098 2409790 59.67 55846 1839828 575252 11.31 595494 1629754 108550 10:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:43:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:43:01 ens3 389.52 261.99 1433.05 70.82 0.00 0.00 0.00 0.00 10:44:01 lo 1.77 1.77 0.17 0.17 0.00 0.00 0.00 0.00 10:44:01 ens3 416.33 426.98 2197.74 77.47 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 402.92 344.48 1815.40 74.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-332) 04/27/24 _x86_64_ (4 CPU) 10:41:48 LINUX RESTART (4 CPU) 10:42:01 CPU %user %nice %system %iowait %steal %idle 10:43:01 all 21.75 0.00 1.63 3.43 0.05 73.13 10:43:01 0 15.27 0.00 1.15 5.96 0.05 77.56 10:43:01 1 19.53 0.00 1.72 2.05 0.03 76.66 10:43:01 2 6.16 0.00 1.01 4.92 0.07 87.85 10:43:01 3 45.98 0.00 2.67 0.80 0.07 50.48 10:44:01 all 33.25 0.00 1.69 1.77 0.08 63.21 10:44:01 0 33.60 0.00 1.60 0.45 0.07 64.28 10:44:01 1 26.85 0.00 1.15 1.14 0.07 70.79 10:44:01 2 28.37 0.00 1.37 3.33 0.08 66.85 10:44:01 3 44.23 0.00 2.61 2.16 0.10 50.90 Average: all 27.50 0.00 1.66 2.60 0.07 68.16 Average: 0 24.44 0.00 1.38 3.21 0.06 70.92 Average: 1 23.19 0.00 1.44 1.59 0.05 73.73 Average: 2 17.31 0.00 1.19 4.12 0.08 77.31 Average: 3 45.10 0.00 2.64 1.48 0.08 50.69