---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-125 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 7.4G 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 421 1507 0 2015 3263 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:e6:e4:e9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.161/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86215sec preferred_lft 86215sec inet6 fe80::f816:3eff:fee6:e4e9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-125) 03/30/24 _x86_64_ (4 CPU) 08:16:02 LINUX RESTART (4 CPU) 08:17:01 tps rtps wtps bread/s bwrtn/s 08:18:01 76.84 29.11 47.73 1623.86 8339.01 08:19:01 54.37 2.03 52.34 137.71 5790.77 Average: 65.61 15.57 50.03 880.79 7064.89 08:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:18:01 1542564 3271712 2496088 61.80 58012 1819232 717132 14.10 668740 1639720 84124 08:19:01 1505708 3303772 2532944 62.72 63300 1880768 644988 12.68 672300 1669068 23424 Average: 1524136 3287742 2514516 62.26 60656 1850000 681060 13.39 670520 1654394 53774 08:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:18:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 08:18:01 ens3 81.04 67.82 409.29 15.30 0.00 0.00 0.00 0.00 08:19:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 08:19:01 ens3 151.42 173.85 838.51 33.20 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 116.23 120.84 623.90 24.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-125) 03/30/24 _x86_64_ (4 CPU) 08:16:02 LINUX RESTART (4 CPU) 08:17:01 CPU %user %nice %system %iowait %steal %idle 08:18:01 all 16.66 0.00 0.87 1.64 0.04 80.79 08:18:01 0 9.52 0.00 0.52 0.57 0.03 89.36 08:18:01 1 14.97 0.00 0.73 0.63 0.03 83.63 08:18:01 2 7.84 0.00 0.47 3.39 0.05 88.25 08:18:01 3 34.32 0.00 1.77 1.95 0.07 61.88 08:19:01 all 23.83 0.00 1.05 1.08 0.05 73.99 08:19:01 0 12.43 0.00 1.12 0.03 0.03 86.38 08:19:01 1 16.66 0.00 0.67 0.13 0.02 82.52 08:19:01 2 37.51 0.00 1.34 2.96 0.07 58.12 08:19:01 3 28.75 0.00 1.05 1.22 0.05 68.93 Average: all 20.24 0.00 0.96 1.36 0.04 77.39 Average: 0 10.98 0.00 0.82 0.30 0.03 87.88 Average: 1 15.82 0.00 0.70 0.38 0.03 83.07 Average: 2 22.67 0.00 0.90 3.18 0.06 73.19 Average: 3 31.54 0.00 1.41 1.59 0.06 65.41