---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-265 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 676K 1.6G 1% /run /dev/vda1 78G 8.6G 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 566 12972 0 2500 15143 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:f3:c4:32 brd ff:ff:ff:ff:ff:ff inet 10.30.106.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fef3:c432/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-265) 01/27/24 _x86_64_ (4 CPU) 13:39:24 LINUX RESTART (4 CPU) 13:40:01 tps rtps wtps bread/s bwrtn/s 13:41:01 139.74 26.21 113.53 1324.18 31412.50 13:42:01 123.63 4.55 119.08 113.96 34171.94 Average: 131.68 15.38 116.30 719.02 32792.34 13:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:41:01 13526968 15239400 2898000 17.64 71432 1834636 1140076 6.52 1021556 1647892 126904 13:42:01 13080580 15244288 3344388 20.36 127272 2178848 1121612 6.42 1102324 1937828 210532 Average: 13303774 15241844 3121194 19.00 99352 2006742 1130844 6.47 1061940 1792860 168718 13:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:41:01 ens3 141.81 113.66 1526.05 29.88 0.00 0.00 0.00 0.00 13:41:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 13:42:01 ens3 46.78 37.69 495.73 15.37 0.00 0.00 0.00 0.00 13:42:01 lo 1.97 1.97 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 94.29 75.67 1010.84 22.63 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-265) 01/27/24 _x86_64_ (4 CPU) 13:39:24 LINUX RESTART (4 CPU) 13:40:01 CPU %user %nice %system %iowait %steal %idle 13:41:01 all 25.70 0.00 1.81 4.09 0.06 68.34 13:41:01 0 10.13 0.00 1.00 10.64 0.07 78.16 13:41:01 1 32.55 0.00 1.66 3.11 0.05 62.63 13:41:01 2 35.02 0.00 2.74 2.07 0.07 60.11 13:41:01 3 25.12 0.00 1.84 0.53 0.05 72.46 13:42:01 all 22.64 0.00 1.50 4.44 0.07 71.35 13:42:01 0 34.53 0.00 1.51 4.31 0.07 59.58 13:42:01 1 23.87 0.00 1.74 3.17 0.03 71.19 13:42:01 2 21.24 0.00 1.27 0.88 0.08 76.53 13:42:01 3 10.95 0.00 1.49 9.41 0.08 78.07 Average: all 24.17 0.00 1.66 4.26 0.06 69.84 Average: 0 22.31 0.00 1.26 7.48 0.07 68.88 Average: 1 28.20 0.00 1.70 3.14 0.04 66.92 Average: 2 28.13 0.00 2.00 1.48 0.08 68.32 Average: 3 18.04 0.00 1.66 4.97 0.07 75.26