---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18303 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 541 13436 0 2061 15186 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:6b:90:0a brd ff:ff:ff:ff:ff:ff inet 10.30.106.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86253sec preferred_lft 86253sec inet6 fe80::f816:3eff:fe6b:900a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18303) 03/26/24 _x86_64_ (4 CPU) 13:52:53 LINUX RESTART (4 CPU) 13:53:01 tps rtps wtps bread/s bwrtn/s 13:54:02 242.45 59.48 182.97 3757.95 34795.87 13:55:01 118.12 14.42 103.69 1091.61 23679.38 Average: 180.81 37.14 143.67 2436.09 29284.79 13:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:54:02 14055552 15538256 2369408 14.43 52492 1634736 804040 4.60 704396 1457484 85320 13:55:01 13779036 15565020 2645924 16.11 76536 1897896 766420 4.39 707124 1698984 98552 Average: 13917294 15551638 2507666 15.27 64514 1766316 785230 4.49 705760 1578234 91936 13:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:54:02 ens3 410.10 285.24 1619.72 76.65 0.00 0.00 0.00 0.00 13:54:02 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 13:55:01 ens3 55.45 37.54 862.55 9.02 0.00 0.00 0.00 0.00 13:55:01 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 234.28 162.44 1244.35 43.12 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18303) 03/26/24 _x86_64_ (4 CPU) 13:52:53 LINUX RESTART (4 CPU) 13:53:01 CPU %user %nice %system %iowait %steal %idle 13:54:02 all 22.09 0.00 2.41 5.19 0.07 70.24 13:54:02 0 16.55 0.00 2.27 5.83 0.05 75.30 13:54:02 1 21.33 0.00 2.57 4.51 0.07 71.52 13:54:02 2 16.43 0.00 2.50 8.97 0.07 72.04 13:54:02 3 34.02 0.00 2.34 1.44 0.08 62.12 13:55:01 all 21.05 0.00 1.52 3.63 0.06 73.75 13:55:01 0 10.19 0.00 1.62 9.37 0.05 78.77 13:55:01 1 44.32 0.00 2.57 4.37 0.08 48.66 13:55:01 2 7.23 0.00 0.87 0.31 0.03 91.56 13:55:01 3 22.47 0.00 1.02 0.51 0.03 75.97 Average: all 21.58 0.00 1.97 4.41 0.06 71.98 Average: 0 13.40 0.00 1.95 7.59 0.05 77.02 Average: 1 32.75 0.00 2.57 4.44 0.08 60.16 Average: 2 11.86 0.00 1.69 4.66 0.05 81.74 Average: 3 28.29 0.00 1.68 0.98 0.06 68.99