---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3340 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 8.5G 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 546 13200 0 2293 15170 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:46:e6:40 brd ff:ff:ff:ff:ff:ff inet 10.30.107.73/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:fe46:e640/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3340) 02/07/24 _x86_64_ (4 CPU) 09:34:46 LINUX RESTART (4 CPU) 09:35:01 tps rtps wtps bread/s bwrtn/s 09:36:02 215.45 37.31 178.14 1360.17 12381.40 09:37:01 102.05 14.12 87.93 1066.67 14218.06 Average: 159.23 25.81 133.41 1214.65 13292.02 09:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:36:02 13907688 15562604 2517280 15.33 64596 1787388 769844 4.41 689200 1604492 196876 09:37:01 13665604 15558844 2759364 16.80 83624 1994716 761148 4.36 726412 1785840 136884 Average: 13786646 15560724 2638322 16.06 74110 1891052 765496 4.38 707806 1695166 166880 09:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:36:02 ens3 296.58 202.12 1832.37 58.71 0.00 0.00 0.00 0.00 09:36:02 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 09:37:01 ens3 59.16 40.26 676.10 8.52 0.00 0.00 0.00 0.00 09:37:01 lo 1.56 1.56 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 178.87 121.87 1259.09 33.82 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3340) 02/07/24 _x86_64_ (4 CPU) 09:34:46 LINUX RESTART (4 CPU) 09:35:01 CPU %user %nice %system %iowait %steal %idle 09:36:02 all 21.05 0.00 2.26 4.84 0.08 71.77 09:36:02 0 17.81 0.00 1.61 0.73 0.07 79.78 09:36:02 1 16.18 0.00 2.10 7.82 0.07 73.84 09:36:02 2 33.31 0.00 2.93 5.81 0.10 57.85 09:36:02 3 16.96 0.00 2.37 5.06 0.07 75.53 09:37:01 all 18.54 0.00 1.32 6.23 0.05 73.86 09:37:01 0 26.01 0.00 1.20 1.02 0.05 71.71 09:37:01 1 22.64 0.00 1.83 7.43 0.07 68.03 09:37:01 2 5.03 0.00 0.71 5.24 0.03 88.99 09:37:01 3 20.54 0.00 1.56 11.21 0.03 66.66 Average: all 19.80 0.00 1.79 5.53 0.06 72.81 Average: 0 21.87 0.00 1.41 0.87 0.06 75.79 Average: 1 19.39 0.00 1.96 7.63 0.07 70.95 Average: 2 19.22 0.00 1.82 5.53 0.07 73.37 Average: 3 18.74 0.00 1.97 8.11 0.05 71.13