---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1304 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 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 429 1402 0 2112 3253 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:1e:95:d9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.210/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:fe1e:95d9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1304) 02/09/24 _x86_64_ (4 CPU) 19:12:46 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 91.35 41.34 50.01 1903.42 6352.94 19:15:01 93.67 18.01 75.65 661.36 12085.32 Average: 92.51 29.68 62.83 1282.39 9219.13 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 1756932 3373252 2281720 56.50 50308 1720780 587132 11.54 549560 1559480 169144 19:15:01 1382380 3287704 2656272 65.77 63824 1984176 651428 12.81 734552 1722808 136180 Average: 1569656 3330478 2468996 61.13 57066 1852478 619280 12.17 642056 1641144 152662 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 ens3 207.90 144.26 1254.47 40.26 0.00 0.00 0.00 0.00 19:14:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 19:15:01 ens3 284.80 301.42 1450.06 57.47 0.00 0.00 0.00 0.00 19:15:01 lo 1.97 1.97 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 246.35 222.84 1352.26 48.86 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1304) 02/09/24 _x86_64_ (4 CPU) 19:12:46 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 21.27 0.00 1.42 2.57 0.06 74.68 19:14:01 0 10.44 0.00 1.14 7.24 0.03 81.15 19:14:01 1 25.29 0.00 1.59 0.92 0.08 72.12 19:14:01 2 34.32 0.00 1.69 1.70 0.07 62.22 19:14:01 3 15.00 0.00 1.29 0.43 0.05 83.23 19:15:01 all 33.44 0.00 1.58 1.55 0.08 63.34 19:15:01 0 31.05 0.00 1.45 0.74 0.07 66.69 19:15:01 1 21.70 0.00 1.05 2.94 0.08 74.22 19:15:01 2 35.56 0.00 1.64 1.40 0.07 61.33 19:15:01 3 45.43 0.00 2.22 1.13 0.08 51.13 Average: all 27.35 0.00 1.50 2.06 0.07 69.01 Average: 0 20.75 0.00 1.30 3.99 0.05 73.92 Average: 1 23.49 0.00 1.32 1.93 0.08 73.17 Average: 2 34.94 0.00 1.66 1.55 0.07 61.78 Average: 3 30.22 0.00 1.75 0.78 0.07 67.18