---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2173 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 423 1396 0 2124 3259 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:4b:62:c8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.38/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86239sec preferred_lft 86239sec inet6 fe80::f816:3eff:fe4b:62c8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2173) 03/09/25 _x86_64_ (4 CPU) 12:46:49 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 124.75 37.69 87.05 1533.48 7952.27 12:49:01 113.71 39.04 74.67 2203.23 11776.30 Average: 119.23 38.37 80.86 1868.36 9864.29 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 1790872 3370184 2247772 55.66 51328 1682580 607852 11.95 532724 1540404 162968 12:49:01 1471232 3376872 2567412 63.57 62240 1986920 574868 11.30 652896 1717472 121096 Average: 1631052 3373528 2407592 59.61 56784 1834750 591360 11.62 592810 1628938 142032 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 12:48:01 ens3 372.65 239.99 1609.55 67.93 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 339.81 349.93 1441.66 657.13 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 356.23 294.96 1525.60 362.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2173) 03/09/25 _x86_64_ (4 CPU) 12:46:49 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 22.14 0.00 1.68 3.53 0.05 72.60 12:48:01 0 34.60 0.00 2.24 1.45 0.07 61.64 12:48:01 1 23.90 0.00 1.57 1.44 0.07 73.02 12:48:01 2 6.25 0.00 1.29 10.65 0.03 81.78 12:48:01 3 23.79 0.00 1.65 0.60 0.05 73.90 12:49:01 all 32.10 0.00 1.74 1.79 0.07 64.29 12:49:01 0 33.59 0.00 1.85 3.00 0.08 61.47 12:49:01 1 18.50 0.00 1.15 1.53 0.05 78.76 12:49:01 2 29.23 0.00 1.69 2.29 0.07 66.72 12:49:01 3 47.14 0.00 2.26 0.33 0.08 50.18 Average: all 27.12 0.00 1.71 2.66 0.06 68.44 Average: 0 34.09 0.00 2.05 2.23 0.08 61.56 Average: 1 21.20 0.00 1.36 1.49 0.06 75.90 Average: 2 17.73 0.00 1.49 6.47 0.05 74.25 Average: 3 35.46 0.00 1.95 0.47 0.07 62.05