---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2854 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 8.9G 69G 12% / 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 552 12742 0 2744 15163 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:5f:c2:66 brd ff:ff:ff:ff:ff:ff inet 10.30.107.17/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe5f:c266/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2854) 02/05/24 _x86_64_ (4 CPU) 18:40:23 LINUX RESTART (4 CPU) 18:41:01 tps rtps wtps bread/s bwrtn/s 18:42:01 107.70 13.36 94.33 974.77 27080.42 18:43:01 134.64 13.33 121.31 578.84 30053.26 18:44:01 64.29 1.08 63.21 62.52 37520.41 Average: 102.21 9.26 92.95 538.71 31551.36 18:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:42:01 13915472 15535884 2509488 15.28 63084 1757600 821548 4.70 701780 1589988 55820 18:43:01 12076384 14194008 4348576 26.48 80412 2218268 2028752 11.61 2151276 1938096 204852 18:44:01 13047092 15526528 3377868 20.57 86136 2568912 790520 4.52 972320 2138428 32484 Average: 13012983 15085473 3411977 20.77 76544 2181593 1213607 6.95 1275125 1888837 97719 18:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:42:01 ens3 50.44 34.53 851.29 5.84 0.00 0.00 0.00 0.00 18:42:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 18:43:01 ens3 469.59 406.20 3395.81 115.69 0.00 0.00 0.00 0.00 18:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:44:01 ens3 173.57 173.49 996.41 2312.30 0.00 0.00 0.00 0.00 18:44:01 lo 5.87 5.87 0.54 0.54 0.00 0.00 0.00 0.00 Average: ens3 231.20 204.74 1747.84 811.28 0.00 0.00 0.00 0.00 Average: lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2854) 02/05/24 _x86_64_ (4 CPU) 18:40:23 LINUX RESTART (4 CPU) 18:41:01 CPU %user %nice %system %iowait %steal %idle 18:42:01 all 15.99 0.00 1.16 10.68 0.05 72.12 18:42:01 0 9.02 0.00 0.83 6.14 0.03 83.97 18:42:01 1 7.92 0.00 0.95 24.96 0.03 66.13 18:42:01 2 23.00 0.00 1.57 5.48 0.08 69.86 18:42:01 3 23.99 0.00 1.27 6.21 0.07 68.46 18:43:01 all 41.68 0.00 1.99 4.19 0.09 52.06 18:43:01 0 40.89 0.00 2.34 2.12 0.08 54.56 18:43:01 1 39.06 0.00 1.74 7.35 0.08 51.77 18:43:01 2 48.17 0.00 2.34 2.19 0.10 47.20 18:43:01 3 38.59 0.00 1.54 5.07 0.08 54.71 18:44:01 all 21.20 0.00 1.32 6.65 0.05 70.78 18:44:01 0 62.70 0.00 1.92 4.68 0.10 30.60 18:44:01 1 7.09 0.00 1.29 6.44 0.05 85.14 18:44:01 2 3.88 0.00 1.19 13.04 0.05 81.84 18:44:01 3 11.02 0.00 0.87 2.51 0.02 85.59 Average: all 26.28 0.00 1.49 7.17 0.07 64.99 Average: 0 37.50 0.00 1.70 4.32 0.07 56.41 Average: 1 18.02 0.00 1.33 12.91 0.06 67.69 Average: 2 25.06 0.00 1.70 6.89 0.08 66.27 Average: 3 24.53 0.00 1.23 4.60 0.06 69.60