---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10526 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 7.6G 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 603 1160 0 2180 3076 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:30:60:74 brd ff:ff:ff:ff:ff:ff inet 10.32.6.76/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fe30:6074/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10526) 11/16/24 _x86_64_ (4 CPU) 15:35:42 LINUX RESTART (4 CPU) 15:36:01 tps rtps wtps bread/s bwrtn/s 15:37:01 109.37 35.86 73.50 1677.85 6413.06 15:38:01 111.88 19.46 92.42 686.29 15445.43 Average: 110.62 27.66 82.96 1182.07 10929.25 15:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:37:01 1763668 3412648 2274976 56.33 54876 1744012 557364 10.96 504260 1584988 205708 15:38:01 1287424 3253696 2751220 68.12 64640 2041256 636280 12.51 787544 1757980 66472 Average: 1525546 3333172 2513098 62.23 59758 1892634 596822 11.73 645902 1671484 136090 15:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:37:01 ens3 79.92 73.17 911.65 9.21 0.00 0.00 0.00 0.00 15:38:01 lo 2.32 2.32 0.26 0.26 0.00 0.00 0.00 0.00 15:38:01 ens3 816.63 736.74 3415.27 158.43 0.00 0.00 0.00 0.00 Average: lo 1.59 1.59 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 448.28 404.96 2163.46 83.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10526) 11/16/24 _x86_64_ (4 CPU) 15:35:42 LINUX RESTART (4 CPU) 15:36:01 CPU %user %nice %system %iowait %steal %idle 15:37:01 all 19.48 0.00 1.39 3.27 0.05 75.81 15:37:01 0 34.52 0.00 2.04 0.69 0.07 62.69 15:37:01 1 3.88 0.00 0.70 7.47 0.02 87.94 15:37:01 2 30.93 0.00 1.96 4.44 0.07 62.60 15:37:01 3 8.67 0.00 0.83 0.50 0.02 89.98 15:38:01 all 42.65 0.00 1.86 0.94 0.10 54.45 15:38:01 0 49.54 0.00 1.99 0.77 0.10 47.60 15:38:01 1 41.29 0.00 1.46 0.84 0.08 56.33 15:38:01 2 37.32 0.00 1.83 1.29 0.12 59.44 15:38:01 3 42.41 0.00 2.20 0.86 0.10 54.43 Average: all 31.05 0.00 1.62 2.11 0.07 65.15 Average: 0 42.02 0.00 2.01 0.73 0.08 55.15 Average: 1 22.54 0.00 1.08 4.16 0.05 72.17 Average: 2 34.12 0.00 1.90 2.87 0.09 61.02 Average: 3 25.49 0.00 1.51 0.68 0.06 72.26