---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1280 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 414 1318 0 2211 3266 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:70:a4:e6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe70:a4e6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1280) 12/18/23 _x86_64_ (4 CPU) 12:47:00 LINUX RESTART (4 CPU) 12:48:01 tps rtps wtps bread/s bwrtn/s 12:49:01 100.98 35.53 65.46 2092.05 11336.91 12:50:01 59.47 2.68 56.79 99.18 11393.57 Average: 80.23 19.11 61.12 1095.62 11365.24 12:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 1051352 2905720 2987300 73.97 60476 1938156 1129276 22.20 1052996 1736796 141788 12:50:01 1343360 3338584 2695292 66.74 65904 2071132 610692 12.00 716140 1779112 5040 Average: 1197356 3122152 2841296 70.35 63190 2004644 869984 17.10 884568 1757954 73414 12:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 12:49:01 ens3 263.82 262.69 1654.55 49.60 0.00 0.00 0.00 0.00 12:50:01 lo 1.83 1.83 0.16 0.16 0.00 0.00 0.00 0.00 12:50:01 ens3 123.76 138.13 345.95 616.95 0.00 0.00 0.00 0.00 Average: lo 1.75 1.75 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 193.79 200.41 1000.25 333.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1280) 12/18/23 _x86_64_ (4 CPU) 12:47:00 LINUX RESTART (4 CPU) 12:48:01 CPU %user %nice %system %iowait %steal %idle 12:49:01 all 29.89 0.00 1.62 2.00 0.07 66.42 12:49:01 0 31.01 0.00 1.81 1.62 0.07 65.49 12:49:01 1 21.58 0.00 0.72 0.65 0.05 77.00 12:49:01 2 32.94 0.00 2.14 1.65 0.07 63.20 12:49:01 3 34.05 0.00 1.79 4.10 0.08 59.98 12:50:01 all 21.07 0.00 1.07 1.35 0.05 76.46 12:50:01 0 23.27 0.00 1.36 4.44 0.05 70.88 12:50:01 1 27.78 0.00 0.77 0.17 0.05 71.24 12:50:01 2 6.46 0.00 0.77 0.02 0.05 92.71 12:50:01 3 26.68 0.00 1.42 0.76 0.07 71.07 Average: all 25.47 0.00 1.34 1.67 0.06 71.45 Average: 0 27.12 0.00 1.59 3.04 0.06 68.20 Average: 1 24.68 0.00 0.74 0.41 0.05 74.11 Average: 2 19.69 0.00 1.45 0.84 0.06 77.96 Average: 3 30.35 0.00 1.60 2.42 0.07 65.55