---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23640 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 9.3G 69G 13% / 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 609 12206 0 3224 15103 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:99:a9:49 brd ff:ff:ff:ff:ff:ff inet 10.30.107.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe99:a949/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23640) 06/25/25 _x86_64_ (4 CPU) 07:52:10 LINUX RESTART (4 CPU) 07:53:01 tps rtps wtps bread/s bwrtn/s 07:54:01 189.27 42.66 146.61 2407.33 23967.61 07:55:01 40.79 0.35 40.44 12.66 37232.26 Average: 115.02 21.50 93.52 1209.90 30600.48 07:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:54:01 12227284 14185148 4197684 25.56 75940 2069576 2069636 11.84 2084628 1868044 99740 07:55:01 12443052 15411616 3981916 24.24 78344 3063544 885960 5.07 1126600 2586480 468736 Average: 12335168 14798382 4089800 24.90 77142 2566560 1477798 8.46 1605614 2227262 284238 07:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:54:01 lo 520.78 520.78 39.95 39.95 0.00 0.00 0.00 0.00 07:54:01 ens3 475.77 348.56 2820.16 472.01 0.00 0.00 0.00 0.00 07:55:01 lo 4185.34 4185.34 320.85 320.85 0.00 0.00 0.00 0.00 07:55:01 ens3 1798.48 1141.44 599.09 7234.61 0.00 0.00 0.00 0.00 Average: lo 2353.21 2353.21 180.41 180.41 0.00 0.00 0.00 0.00 Average: ens3 1137.18 745.03 1709.54 3853.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23640) 06/25/25 _x86_64_ (4 CPU) 07:52:10 LINUX RESTART (4 CPU) 07:53:01 CPU %user %nice %system %iowait %steal %idle 07:54:01 all 45.21 0.00 3.75 1.27 0.09 49.69 07:54:01 0 45.65 0.00 4.05 0.74 0.10 49.46 07:54:01 1 32.13 0.00 3.16 1.15 0.07 63.50 07:54:01 2 47.54 0.00 3.48 1.62 0.10 47.25 07:54:01 3 55.61 0.00 4.29 1.57 0.08 38.45 07:55:01 all 30.87 0.00 8.49 0.83 0.09 59.73 07:55:01 0 40.88 0.00 8.41 0.13 0.08 50.49 07:55:01 1 25.24 0.00 9.66 0.37 0.10 64.63 07:55:01 2 32.40 0.00 7.26 0.35 0.08 59.90 07:55:01 3 24.92 0.00 8.62 2.45 0.07 63.94 Average: all 38.06 0.00 6.11 1.05 0.09 54.69 Average: 0 43.27 0.00 6.23 0.44 0.09 49.98 Average: 1 28.70 0.00 6.39 0.76 0.08 64.06 Average: 2 39.99 0.00 5.37 0.99 0.09 53.56 Average: 3 40.30 0.00 6.45 2.01 0.08 51.16