---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7941 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 445 1413 0 2084 3237 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:33:7b:ba brd ff:ff:ff:ff:ff:ff inet 10.32.6.180/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86238sec preferred_lft 86238sec inet6 fe80::f816:3eff:fe33:7bba/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-7941) 10/17/24 _x86_64_ (4 CPU) 19:12:43 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 124.95 36.18 88.77 1682.39 6775.00 19:15:01 92.03 18.78 73.25 717.21 11327.71 Average: 108.49 27.48 81.01 1199.80 9051.36 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 1674768 3328912 2363876 58.53 54444 1750444 625608 12.30 598132 1581184 203860 19:15:01 1437708 3304556 2600936 64.40 62476 1948620 611016 12.01 713724 1690072 106924 Average: 1556238 3316734 2482406 61.47 58460 1849532 618312 12.15 655928 1635628 155392 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 ens3 115.21 98.78 997.92 18.68 0.00 0.00 0.00 0.00 19:14:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:15:01 ens3 424.63 383.75 1445.23 595.79 0.00 0.00 0.00 0.00 19:15:01 lo 2.77 2.77 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 269.92 241.27 1221.58 307.23 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7941) 10/17/24 _x86_64_ (4 CPU) 19:12:43 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 18.94 0.00 1.49 3.84 0.05 75.67 19:14:01 0 8.92 0.00 0.77 7.87 0.07 82.37 19:14:01 1 19.65 0.00 1.99 4.59 0.05 73.72 19:14:01 2 27.53 0.00 1.83 0.53 0.07 70.04 19:14:01 3 19.59 0.00 1.37 2.39 0.05 76.61 19:15:01 all 33.70 0.00 1.59 1.19 0.07 63.45 19:15:01 0 21.91 0.00 1.74 1.96 0.07 74.33 19:15:01 1 33.97 0.00 1.70 2.09 0.07 62.17 19:15:01 2 42.47 0.00 1.37 0.62 0.07 55.47 19:15:01 3 36.47 0.00 1.54 0.10 0.07 61.83 Average: all 26.32 0.00 1.54 2.52 0.06 69.56 Average: 0 15.43 0.00 1.26 4.91 0.07 78.34 Average: 1 26.81 0.00 1.85 3.34 0.06 67.95 Average: 2 34.99 0.00 1.60 0.58 0.07 62.77 Average: 3 28.02 0.00 1.45 1.24 0.06 69.23