---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19385 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.4G 69G 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 539 13227 0 2272 15177 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:dc:b3:21 brd ff:ff:ff:ff:ff:ff inet 10.30.107.18/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fedc:b321/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19385) 03/30/24 _x86_64_ (4 CPU) 11:29:09 LINUX RESTART (4 CPU) 11:30:02 tps rtps wtps bread/s bwrtn/s 11:31:01 78.62 30.63 47.99 1090.29 11276.16 11:32:02 109.45 0.55 108.90 42.26 18643.43 11:33:01 99.00 14.42 84.58 1091.61 16549.74 Average: 95.77 15.12 80.65 737.50 15507.01 11:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:31:01 14122280 15556908 2302688 14.02 48268 1594736 879048 5.03 683072 1419852 45544 11:32:02 13785252 15515492 2639716 16.07 73092 1849580 829236 4.75 749192 1659060 58204 11:33:01 13556004 15547088 2868964 17.47 93816 2074656 792040 4.53 744324 1861832 109268 Average: 13821179 15539829 2603789 15.85 71725 1839657 833441 4.77 725529 1646915 71005 11:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:31:01 lo 1.49 1.49 0.15 0.15 0.00 0.00 0.00 0.00 11:31:01 ens3 74.30 56.68 602.59 17.83 0.00 0.00 0.00 0.00 11:32:02 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 11:32:02 ens3 58.52 38.69 865.14 16.62 0.00 0.00 0.00 0.00 11:33:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 11:33:01 ens3 44.53 31.22 622.64 7.75 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 59.12 42.18 697.73 14.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19385) 03/30/24 _x86_64_ (4 CPU) 11:29:09 LINUX RESTART (4 CPU) 11:30:02 CPU %user %nice %system %iowait %steal %idle 11:31:01 all 10.23 0.00 1.04 14.89 0.06 73.79 11:31:01 0 4.82 0.00 0.63 3.06 0.03 91.45 11:31:01 1 13.59 0.00 1.29 39.34 0.07 45.72 11:31:01 2 6.96 0.00 0.97 2.99 0.05 89.02 11:31:01 3 15.60 0.00 1.22 14.28 0.07 68.83 11:32:02 all 15.78 0.00 1.17 6.75 0.06 76.23 11:32:02 0 9.75 0.00 0.69 0.42 0.03 89.11 11:32:02 1 7.65 0.00 1.24 19.37 0.05 71.70 11:32:02 2 6.27 0.00 0.50 0.12 0.03 93.07 11:32:02 3 39.42 0.00 2.26 7.07 0.10 51.16 11:33:01 all 19.84 0.00 1.34 3.25 0.05 75.52 11:33:01 0 8.33 0.00 0.78 0.32 0.05 90.52 11:33:01 1 10.17 0.00 1.09 5.91 0.03 82.80 11:33:01 2 33.57 0.00 2.03 1.95 0.08 62.37 11:33:01 3 27.31 0.00 1.46 4.89 0.05 66.29 Average: all 15.30 0.00 1.18 8.27 0.06 75.19 Average: 0 7.65 0.00 0.70 1.26 0.04 90.35 Average: 1 10.45 0.00 1.20 21.47 0.05 66.83 Average: 2 15.60 0.00 1.17 1.68 0.06 81.50 Average: 3 27.55 0.00 1.65 8.72 0.07 62.01