---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3582 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 7.7G 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 439 1176 0 2328 3239 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:ea:33:01 brd ff:ff:ff:ff:ff:ff inet 10.32.7.184/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:feea:3301/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3582) 06/15/24 _x86_64_ (4 CPU) 15:07:43 LINUX RESTART (4 CPU) 15:08:01 tps rtps wtps bread/s bwrtn/s 15:09:01 116.25 35.98 80.27 1685.05 6187.10 15:10:01 75.49 29.05 46.44 1623.06 9065.96 15:11:01 10.10 0.00 10.10 0.00 472.19 15:12:01 49.31 2.25 47.06 116.78 8958.37 Average: 62.79 16.82 45.97 856.22 6170.90 15:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:09:01 1757072 3345656 2281580 56.49 50736 1692924 618804 12.16 574056 1532472 150480 15:10:01 1489860 3231164 2548792 63.11 57660 1831544 727580 14.30 703528 1656476 4808 15:11:01 1472116 3220996 2566536 63.55 59676 1836160 735520 14.46 715656 1660104 1872 15:12:01 1175092 3283292 2863560 70.90 64752 2182884 657596 12.93 686860 1970200 114088 Average: 1473535 3270277 2565117 63.51 58206 1885878 684875 13.46 670025 1704813 67812 15:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:09:01 ens3 77.25 72.47 913.68 12.65 0.00 0.00 0.00 0.00 15:09:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:10:01 ens3 120.76 119.65 612.77 23.05 0.00 0.00 0.00 0.00 15:10:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 15:11:01 ens3 59.16 84.67 65.69 13.68 0.00 0.00 0.00 0.00 15:11:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:12:01 ens3 635.73 584.10 4092.62 73.54 0.00 0.00 0.00 0.00 15:12:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 223.23 215.22 1421.19 30.73 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3582) 06/15/24 _x86_64_ (4 CPU) 15:07:43 LINUX RESTART (4 CPU) 15:08:01 CPU %user %nice %system %iowait %steal %idle 15:09:01 all 19.55 0.00 1.44 3.42 0.05 75.52 15:09:01 0 18.20 0.00 1.40 0.98 0.07 79.35 15:09:01 1 29.12 0.00 1.90 10.33 0.07 58.59 15:09:01 2 17.36 0.00 1.47 0.54 0.05 80.58 15:09:01 3 13.52 0.00 1.02 1.82 0.03 83.60 15:10:01 all 12.20 0.00 0.64 1.44 0.05 85.67 15:10:01 0 12.23 0.00 0.35 0.07 0.05 87.30 15:10:01 1 18.89 0.00 0.99 2.82 0.05 77.25 15:10:01 2 7.73 0.00 0.44 0.59 0.05 91.20 15:10:01 3 9.94 0.00 0.80 2.30 0.03 86.92 15:11:01 all 3.99 0.00 0.18 0.04 0.03 95.77 15:11:01 0 5.98 0.00 0.08 0.00 0.03 93.90 15:11:01 1 3.51 0.00 0.23 0.12 0.02 96.13 15:11:01 2 5.24 0.00 0.35 0.00 0.02 94.39 15:11:01 3 1.25 0.00 0.05 0.03 0.02 98.65 15:12:01 all 14.52 0.00 1.20 0.49 0.06 83.73 15:12:01 0 22.50 0.00 1.32 0.13 0.07 75.98 15:12:01 1 14.47 0.00 1.35 1.15 0.07 82.96 15:12:01 2 12.35 0.00 0.98 0.02 0.08 86.57 15:12:01 3 8.70 0.00 1.14 0.65 0.05 89.46 Average: all 12.56 0.00 0.87 1.35 0.05 85.17 Average: 0 14.73 0.00 0.79 0.30 0.05 84.14 Average: 1 16.49 0.00 1.12 3.60 0.05 78.73 Average: 2 10.67 0.00 0.81 0.29 0.05 88.18 Average: 3 8.35 0.00 0.75 1.20 0.03 89.66