---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2301 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 410 1449 0 2084 3273 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:db:13:55 brd ff:ff:ff:ff:ff:ff inet 10.32.7.115/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86213sec preferred_lft 86213sec inet6 fe80::f816:3eff:fedb:1355/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2301) 04/21/24 _x86_64_ (4 CPU) 19:12:56 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 154.41 87.37 67.04 5389.37 41882.37 19:15:01 97.03 18.05 78.99 666.02 12274.35 Average: 125.72 52.71 73.01 3027.70 27078.36 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 1841080 3390652 2197572 54.41 48552 1657312 574124 11.29 528876 1496048 137700 19:15:01 1548340 3404384 2490312 61.66 60792 1939180 539376 10.60 608928 1684900 97976 Average: 1694710 3397518 2343942 58.04 54672 1798246 556750 10.94 568902 1590474 117838 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 19:14:01 ens3 373.15 253.87 1408.70 62.85 0.00 0.00 0.00 0.00 19:15:01 lo 1.83 1.83 0.18 0.18 0.00 0.00 0.00 0.00 19:15:01 ens3 355.62 353.76 1617.42 73.38 0.00 0.00 0.00 0.00 Average: lo 1.68 1.68 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 364.39 303.82 1513.06 68.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2301) 04/21/24 _x86_64_ (4 CPU) 19:12:56 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 20.92 0.00 2.18 5.08 0.06 71.77 19:14:01 0 20.80 0.00 3.07 5.33 0.05 70.76 19:14:01 1 10.73 0.00 1.21 0.85 0.02 87.19 19:14:01 2 17.37 0.00 2.01 2.29 0.05 78.29 19:14:01 3 34.82 0.00 2.45 11.86 0.07 50.81 19:15:01 all 32.36 0.00 1.57 1.48 0.07 64.52 19:15:01 0 42.52 0.00 2.22 1.54 0.08 53.63 19:15:01 1 22.02 0.00 1.04 0.20 0.07 76.67 19:15:01 2 36.70 0.00 1.89 0.60 0.08 60.73 19:15:01 3 28.12 0.00 1.15 3.61 0.07 67.05 Average: all 26.64 0.00 1.87 3.28 0.06 68.14 Average: 0 31.67 0.00 2.65 3.43 0.07 62.19 Average: 1 16.37 0.00 1.12 0.53 0.04 81.93 Average: 2 27.03 0.00 1.95 1.45 0.07 69.51 Average: 3 31.46 0.00 1.80 7.73 0.07 58.94