---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1848 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 676K 1.6G 1% /run /dev/vda1 78G 8.4G 69G 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 547 13258 0 2233 15180 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:0f:90:8d brd ff:ff:ff:ff:ff:ff inet 10.30.107.246/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86218sec preferred_lft 86218sec inet6 fe80::f816:3eff:fe0f:908d/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-1848) 03/14/26 _x86_64_ (4 CPU) 04:59:22 LINUX RESTART (4 CPU) 05:00:01 tps rtps wtps bread/s bwrtn/s 05:01:01 142.49 12.51 129.98 284.62 33159.14 05:02:01 289.67 36.06 253.61 2518.51 33416.16 Average: 216.08 24.29 191.79 1401.57 33287.65 05:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:01:01 13557196 15256000 2867772 17.46 71280 1820756 1101332 6.30 978188 1659028 129956 05:02:01 13505244 15479544 2919724 17.78 74820 2089024 870956 4.98 853292 1828300 34204 Average: 13531220 15367772 2893748 17.62 73050 1954890 986144 5.64 915740 1743664 82080 05:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:01:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 05:01:01 ens3 703.00 392.25 2051.84 181.91 0.00 0.00 0.00 0.00 05:02:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 05:02:01 ens3 495.00 333.26 2919.52 84.05 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 599.00 362.76 2485.68 132.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1848) 03/14/26 _x86_64_ (4 CPU) 04:59:22 LINUX RESTART (4 CPU) 05:00:01 CPU %user %nice %system %iowait %steal %idle 05:01:01 all 24.42 0.00 1.72 5.02 0.06 68.78 05:01:01 0 33.77 0.00 2.08 0.77 0.07 63.31 05:01:01 1 13.54 0.00 1.70 11.30 0.05 73.41 05:01:01 2 34.60 0.00 2.04 2.74 0.07 60.55 05:01:01 3 15.80 0.00 1.07 5.24 0.07 77.82 05:02:01 all 40.99 0.00 1.79 2.55 0.07 54.60 05:02:01 0 48.82 0.00 2.20 2.62 0.08 46.28 05:02:01 1 45.54 0.00 2.21 2.36 0.07 49.83 05:02:01 2 37.77 0.00 1.37 1.19 0.05 59.62 05:02:01 3 31.87 0.00 1.38 4.02 0.07 62.66 Average: all 32.70 0.00 1.75 3.79 0.07 61.69 Average: 0 41.29 0.00 2.14 1.69 0.08 54.79 Average: 1 29.51 0.00 1.95 6.84 0.06 61.65 Average: 2 36.18 0.00 1.71 1.97 0.06 60.09 Average: 3 23.86 0.00 1.22 4.63 0.07 70.22