---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18292 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 8.3G 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 542 13439 0 2057 15185 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:56:fb:c1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.30/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe56:fbc1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18292) 03/26/24 _x86_64_ (4 CPU) 13:31:40 LINUX RESTART (4 CPU) 13:32:02 tps rtps wtps bread/s bwrtn/s 13:33:01 108.93 54.94 53.99 3671.62 30225.85 13:34:01 89.01 18.39 70.62 1154.83 11929.91 13:35:01 70.10 0.37 69.74 25.86 12382.60 Average: 89.24 24.40 64.84 1606.12 18112.49 13:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:33:01 14225336 15601848 2199632 13.39 42748 1545892 764052 4.37 618584 1389904 55660 13:34:01 13899632 15574512 2525336 15.37 67524 1801980 791392 4.53 691020 1607568 141236 13:35:01 13757436 15545832 2667532 16.24 77076 1900640 787068 4.50 729460 1700108 80412 Average: 13960801 15574064 2464167 15.00 62449 1749504 780837 4.47 679688 1565860 92436 13:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:33:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 13:33:01 ens3 344.84 267.42 1571.59 75.48 0.00 0.00 0.00 0.00 13:34:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 13:34:01 ens3 47.82 32.10 669.45 8.50 0.00 0.00 0.00 0.00 13:35:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 13:35:01 ens3 28.88 22.98 246.88 6.85 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 139.38 106.61 825.22 30.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18292) 03/26/24 _x86_64_ (4 CPU) 13:31:40 LINUX RESTART (4 CPU) 13:32:02 CPU %user %nice %system %iowait %steal %idle 13:33:01 all 13.60 0.00 1.59 21.55 0.06 63.20 13:33:01 0 20.87 0.00 1.32 18.19 0.07 59.54 13:33:01 1 11.45 0.00 1.55 6.54 0.03 80.42 13:33:01 2 8.69 0.00 1.85 29.93 0.09 59.45 13:33:01 3 13.44 0.00 1.63 31.62 0.07 53.24 13:34:01 all 17.98 0.00 1.32 7.70 0.07 72.92 13:34:01 0 4.35 0.00 0.94 16.94 0.03 77.74 13:34:01 1 43.29 0.00 2.44 4.09 0.08 50.10 13:34:01 2 10.05 0.00 0.74 5.73 0.08 83.39 13:34:01 3 14.36 0.00 1.20 4.05 0.10 80.29 13:35:01 all 17.83 0.00 0.87 7.20 0.05 74.05 13:35:01 0 31.08 0.00 1.12 6.49 0.05 61.27 13:35:01 1 13.99 0.00 0.58 0.60 0.02 84.81 13:35:01 2 2.70 0.00 0.40 8.16 0.07 88.68 13:35:01 3 23.60 0.00 1.39 13.58 0.05 61.39 Average: all 16.49 0.00 1.26 12.08 0.06 70.11 Average: 0 18.75 0.00 1.12 13.84 0.05 66.24 Average: 1 22.93 0.00 1.52 3.72 0.04 71.78 Average: 2 7.13 0.00 0.99 14.49 0.08 77.31 Average: 3 17.17 0.00 1.40 16.28 0.07 65.07