---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2814 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 406 1399 0 2138 3277 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:7e:05:22 brd ff:ff:ff:ff:ff:ff inet 10.32.7.181/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86234sec preferred_lft 86234sec inet6 fe80::f816:3eff:fe7e:522/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2814) 08/18/24 _x86_64_ (4 CPU) 14:54:41 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 115.56 35.79 79.77 1676.25 6598.90 14:57:01 116.65 38.41 78.24 2195.77 11375.44 Average: 116.11 37.10 79.00 1936.01 8987.17 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 1718488 3372792 2320156 57.45 54316 1750412 596920 11.73 560892 1580144 203668 14:57:01 1447124 3368740 2591520 64.17 62268 2003576 584220 11.48 687908 1712308 114744 Average: 1582806 3370766 2455838 60.81 58292 1876994 590570 11.61 624400 1646226 159206 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 ens3 74.87 68.44 950.52 9.88 0.00 0.00 0.00 0.00 14:56:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:57:01 ens3 374.92 378.44 1450.95 672.67 0.00 0.00 0.00 0.00 14:57:01 lo 2.63 2.63 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 224.90 223.44 1200.74 341.28 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2814) 08/18/24 _x86_64_ (4 CPU) 14:54:41 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 18.99 0.00 1.58 3.62 0.05 75.76 14:56:01 0 5.75 0.00 1.09 8.70 0.05 84.42 14:56:01 1 24.51 0.00 1.82 1.79 0.05 71.83 14:56:01 2 33.77 0.00 2.14 1.10 0.07 62.92 14:56:01 3 11.99 0.00 1.26 2.86 0.05 83.85 14:57:01 all 31.45 0.00 1.53 1.97 0.07 64.98 14:57:01 0 26.76 0.00 1.66 3.53 0.08 67.97 14:57:01 1 26.33 0.00 1.27 1.88 0.05 70.46 14:57:01 2 37.22 0.00 1.67 1.62 0.08 59.39 14:57:01 3 35.52 0.00 1.53 0.86 0.07 62.02 Average: all 25.22 0.00 1.56 2.79 0.06 70.37 Average: 0 16.27 0.00 1.38 6.11 0.07 76.18 Average: 1 25.42 0.00 1.54 1.84 0.05 71.15 Average: 2 35.49 0.00 1.91 1.36 0.08 61.16 Average: 3 23.72 0.00 1.39 1.86 0.06 72.96