---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8237 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 436 1370 0 2137 3246 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:50:7d:26 brd ff:ff:ff:ff:ff:ff inet 10.32.7.221/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86227sec preferred_lft 86227sec inet6 fe80::f816:3eff:fe50:7d26/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8237) 10/20/24 _x86_64_ (4 CPU) 12:46:53 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 166.01 67.46 98.55 4538.22 42379.62 12:49:01 117.83 38.21 79.62 2167.24 12264.89 Average: 141.92 52.84 89.09 3352.83 27323.51 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 1809536 3390128 2229108 55.19 50372 1685204 584692 11.49 536948 1519496 164676 12:49:01 1439644 3357872 2599000 64.35 61584 2000776 582700 11.45 692220 1711648 123340 Average: 1624590 3374000 2414054 59.77 55978 1842990 583696 11.47 614584 1615572 144008 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 12:48:01 ens3 405.26 254.92 1432.97 69.80 0.00 0.00 0.00 0.00 12:49:01 lo 2.57 2.57 0.24 0.24 0.00 0.00 0.00 0.00 12:49:01 ens3 377.40 381.54 1592.65 664.59 0.00 0.00 0.00 0.00 Average: lo 1.75 1.75 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 391.34 318.22 1512.80 367.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8237) 10/20/24 _x86_64_ (4 CPU) 12:46:53 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 20.58 0.00 2.32 5.09 0.06 71.95 12:48:01 0 25.16 0.00 2.81 3.20 0.05 68.78 12:48:01 1 42.69 0.00 3.27 2.89 0.08 51.06 12:48:01 2 6.74 0.00 1.49 11.02 0.07 80.68 12:48:01 3 7.64 0.00 1.72 3.26 0.05 87.32 12:49:01 all 31.08 0.00 1.74 2.00 0.07 65.10 12:49:01 0 25.27 0.00 1.55 1.82 0.05 71.32 12:49:01 1 41.50 0.00 1.60 1.34 0.08 55.47 12:49:01 2 29.74 0.00 2.04 4.44 0.08 63.70 12:49:01 3 27.85 0.00 1.78 0.43 0.08 69.85 Average: all 25.84 0.00 2.03 3.55 0.07 68.52 Average: 0 25.22 0.00 2.18 2.51 0.05 70.05 Average: 1 42.10 0.00 2.44 2.11 0.08 53.27 Average: 2 18.25 0.00 1.77 7.72 0.08 72.18 Average: 3 17.77 0.00 1.75 1.84 0.07 78.56