---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16 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 412 1388 0 2143 3270 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:ba:3a:e6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.168/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:feba:3ae6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-16) 04/24/24 _x86_64_ (4 CPU) 12:46:45 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 117.06 37.86 79.20 1752.24 5962.34 12:49:01 114.11 37.23 76.89 2135.11 11624.20 Average: 115.59 37.54 78.05 1943.68 8793.27 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 1803748 3389336 2234896 55.34 49548 1691424 576528 11.33 536824 1526104 153748 12:49:01 1394044 3316484 2644600 65.48 61548 2004756 642900 12.64 731772 1717320 116696 Average: 1598896 3352910 2439748 60.41 55548 1848090 609714 11.99 634298 1621712 135222 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 ens3 148.04 113.91 913.35 32.86 0.00 0.00 0.00 0.00 12:48:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 12:49:01 ens3 302.13 307.88 1565.38 63.47 0.00 0.00 0.00 0.00 12:49:01 lo 1.77 1.77 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 225.09 210.90 1239.37 48.16 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-16) 04/24/24 _x86_64_ (4 CPU) 12:46:45 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 20.40 0.00 1.58 3.48 0.05 74.48 12:48:01 0 7.84 0.00 0.67 0.65 0.02 90.82 12:48:01 1 17.28 0.00 1.67 6.05 0.05 74.95 12:48:01 2 35.86 0.00 2.55 6.15 0.12 55.33 12:48:01 3 20.68 0.00 1.45 1.10 0.03 76.73 12:49:01 all 32.94 0.00 1.65 1.99 0.10 63.32 12:49:01 0 21.78 0.00 1.72 2.02 0.08 74.39 12:49:01 1 24.29 0.00 1.29 4.49 0.07 69.86 12:49:01 2 31.68 0.00 1.56 0.99 0.10 65.67 12:49:01 3 53.98 0.00 2.02 0.48 0.13 43.39 Average: all 26.67 0.00 1.61 2.74 0.08 68.90 Average: 0 14.82 0.00 1.20 1.34 0.05 82.60 Average: 1 20.78 0.00 1.48 5.27 0.06 72.41 Average: 2 33.77 0.00 2.05 3.57 0.11 60.51 Average: 3 37.33 0.00 1.73 0.79 0.08 60.06