---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11241 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: 2799.996 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 8.4G 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 533 13311 0 2195 15187 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:df:29:8b brd ff:ff:ff:ff:ff:ff inet 10.30.107.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86222sec preferred_lft 86222sec inet6 fe80::f816:3eff:fedf:298b/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-11241) 03/06/24 _x86_64_ (4 CPU) 08:48:23 LINUX RESTART (4 CPU) 08:49:02 tps rtps wtps bread/s bwrtn/s 08:50:01 114.73 20.81 93.92 1155.60 21264.87 08:51:01 93.68 2.62 91.07 144.11 21538.01 Average: 104.12 11.64 92.48 645.61 21402.59 08:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:50:01 13884752 15534708 2540216 15.47 62448 1783972 835560 4.78 767260 1550968 61596 08:51:01 13641968 15551936 2783000 16.94 85744 2005104 768288 4.40 779964 1748988 102380 Average: 13763360 15543322 2661608 16.20 74096 1894538 801924 4.59 773612 1649978 81988 08:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:50:01 ens3 58.82 46.45 658.21 9.55 0.00 0.00 0.00 0.00 08:50:01 lo 2.64 2.64 0.27 0.27 0.00 0.00 0.00 0.00 08:51:01 ens3 46.21 32.96 748.36 7.89 0.00 0.00 0.00 0.00 08:51:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 52.46 39.65 703.67 8.72 0.00 0.00 0.00 0.00 Average: lo 1.95 1.95 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11241) 03/06/24 _x86_64_ (4 CPU) 08:48:23 LINUX RESTART (4 CPU) 08:49:02 CPU %user %nice %system %iowait %steal %idle 08:50:01 all 23.38 0.00 1.87 5.02 0.06 69.67 08:50:01 0 17.94 0.00 1.78 7.17 0.05 73.06 08:50:01 1 32.11 0.00 2.29 3.26 0.07 62.27 08:50:01 2 28.93 0.00 1.66 4.28 0.07 65.06 08:50:01 3 14.52 0.00 1.70 5.40 0.07 78.31 08:51:01 all 19.90 0.00 1.44 4.31 0.05 74.30 08:51:01 0 42.98 0.00 2.15 7.72 0.07 47.08 08:51:01 1 4.77 0.00 0.55 0.37 0.03 94.27 08:51:01 2 27.56 0.00 2.04 2.57 0.05 67.78 08:51:01 3 4.19 0.00 1.04 6.57 0.03 88.17 Average: all 21.63 0.00 1.65 4.66 0.06 72.00 Average: 0 30.58 0.00 1.97 7.45 0.06 59.95 Average: 1 18.32 0.00 1.41 1.80 0.05 78.41 Average: 2 28.24 0.00 1.85 3.42 0.06 66.43 Average: 3 9.32 0.00 1.37 5.99 0.05 83.28