---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3498 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 435 1422 0 2086 3248 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:d4:dc:51 brd ff:ff:ff:ff:ff:ff inet 10.32.6.37/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:fed4:dc51/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3498) 06/14/24 _x86_64_ (4 CPU) 19:12:53 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:02 152.64 69.34 83.30 4592.03 23596.87 19:15:01 101.85 16.81 85.04 640.16 12596.78 Average: 127.46 43.30 84.16 2632.70 18143.03 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:02 1834580 3386480 2204072 54.57 48804 1659108 567132 11.15 535800 1497164 136236 19:15:01 1432872 3298948 2605780 64.52 61316 1948356 633900 12.46 716140 1693216 102200 Average: 1633726 3342714 2404926 59.55 55060 1803732 600516 11.80 625970 1595190 119218 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 19:14:02 ens3 367.64 239.68 1401.28 73.03 0.00 0.00 0.00 0.00 19:15:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 19:15:01 ens3 299.10 324.93 1621.03 66.11 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 333.66 281.94 1510.23 69.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3498) 06/14/24 _x86_64_ (4 CPU) 19:12:53 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:02 all 21.13 0.00 2.06 4.34 0.06 72.41 19:14:02 0 19.02 0.00 1.79 2.54 0.05 76.59 19:14:02 1 32.52 0.00 3.03 4.52 0.08 59.85 19:14:02 2 16.48 0.00 1.77 3.83 0.05 77.87 19:14:02 3 16.53 0.00 1.64 6.48 0.05 75.30 19:15:01 all 32.97 0.00 1.55 1.94 0.08 63.47 19:15:01 0 27.96 0.00 1.21 1.41 0.07 69.36 19:15:01 1 22.71 0.00 1.24 1.19 0.05 74.81 19:15:01 2 42.14 0.00 1.55 0.94 0.10 55.27 19:15:01 3 39.08 0.00 2.21 4.21 0.10 54.39 Average: all 27.01 0.00 1.80 3.15 0.07 67.97 Average: 0 23.46 0.00 1.50 1.98 0.06 73.00 Average: 1 27.65 0.00 2.14 2.86 0.07 67.28 Average: 2 29.20 0.00 1.66 2.40 0.08 66.67 Average: 3 27.72 0.00 1.92 5.36 0.08 64.92