---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13896 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 8.9G 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 548 12760 0 2730 15168 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:f6:d9:b6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fef6:d9b6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13896) 03/17/24 _x86_64_ (4 CPU) 11:54:23 LINUX RESTART (4 CPU) 11:55:02 tps rtps wtps bread/s bwrtn/s 11:56:01 135.81 24.45 111.35 1261.21 30260.23 11:57:01 118.75 3.20 115.55 338.88 38482.92 Average: 127.21 13.74 113.47 796.17 34406.12 11:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:56:01 13681472 15368948 2743496 16.70 70396 1812040 1152748 6.60 888444 1629024 104088 11:57:01 13057244 15519940 3367724 20.50 82372 2557012 789132 4.52 975928 2129260 323472 Average: 13369358 15444444 3055610 18.60 76384 2184526 970940 5.56 932186 1879142 213780 11:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:56:01 ens3 100.25 79.16 1116.96 36.65 0.00 0.00 0.00 0.00 11:56:01 lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 11:57:01 ens3 546.83 498.93 3999.66 2387.69 0.00 0.00 0.00 0.00 11:57:01 lo 5.53 5.53 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 325.42 290.81 2570.42 1222.05 0.00 0.00 0.00 0.00 Average: lo 3.33 3.33 0.31 0.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13896) 03/17/24 _x86_64_ (4 CPU) 11:54:23 LINUX RESTART (4 CPU) 11:55:02 CPU %user %nice %system %iowait %steal %idle 11:56:01 all 22.22 0.00 1.57 4.51 0.07 71.63 11:56:01 0 8.41 0.00 0.75 13.15 0.05 77.65 11:56:01 1 28.58 0.00 1.80 1.97 0.09 67.56 11:56:01 2 16.22 0.00 1.63 0.71 0.05 81.38 11:56:01 3 35.66 0.00 2.04 2.23 0.08 59.99 11:57:01 all 41.00 0.00 2.45 3.63 0.10 52.82 11:57:01 0 31.04 0.00 2.68 5.10 0.10 61.08 11:57:01 1 57.05 0.00 2.78 1.41 0.08 38.68 11:57:01 2 44.13 0.00 2.54 0.47 0.12 52.75 11:57:01 3 31.73 0.00 1.81 7.57 0.08 58.80 Average: all 31.67 0.00 2.01 4.07 0.08 62.17 Average: 0 19.80 0.00 1.72 9.10 0.08 69.31 Average: 1 42.92 0.00 2.30 1.69 0.08 53.01 Average: 2 30.26 0.00 2.09 0.59 0.08 66.98 Average: 3 33.68 0.00 1.93 4.92 0.08 59.40