---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-36119 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 8.4G 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 541 13323 0 2175 15181 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:ed:41:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:feed:41a7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-36119) 08/13/25 _x86_64_ (4 CPU) 18:54:03 LINUX RESTART (4 CPU) 18:55:01 tps rtps wtps bread/s bwrtn/s 18:56:01 182.70 53.79 128.91 3599.67 7458.89 18:57:01 229.53 34.94 194.58 1228.73 14638.09 18:58:01 74.12 1.08 73.04 93.32 8660.42 Average: 162.12 29.94 132.18 1640.57 10252.47 18:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:56:01 14064520 15519568 2360440 14.37 49648 1614668 906504 5.19 700160 1461960 118468 18:57:01 13373612 15214816 3051348 18.58 80828 1949668 1432420 8.20 1016692 1791780 137356 18:58:01 13577284 15488192 2847676 17.34 89148 2005868 882236 5.05 851824 1747660 36600 Average: 13671805 15407525 2753155 16.76 73208 1856735 1073720 6.14 856225 1667133 97475 18:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:56:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 18:56:01 ens3 383.62 256.87 1569.85 73.81 0.00 0.00 0.00 0.00 18:57:01 lo 2.00 2.00 0.31 0.31 0.00 0.00 0.00 0.00 18:57:01 ens3 169.49 119.23 1235.34 16.94 0.00 0.00 0.00 0.00 18:58:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 18:58:01 ens3 68.01 52.56 169.47 23.42 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 207.04 142.89 991.55 38.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-36119) 08/13/25 _x86_64_ (4 CPU) 18:54:03 LINUX RESTART (4 CPU) 18:55:01 CPU %user %nice %system %iowait %steal %idle 18:56:01 all 16.17 0.00 1.45 12.73 0.10 69.55 18:56:01 0 18.61 0.00 1.92 28.13 0.10 51.24 18:56:01 1 17.05 0.00 1.44 8.42 0.05 73.05 18:56:01 2 16.76 0.00 1.47 10.62 0.07 71.07 18:56:01 3 12.28 0.00 1.03 3.84 0.18 82.67 18:57:01 all 16.76 0.00 1.44 10.71 0.07 71.03 18:57:01 0 27.13 0.00 1.62 12.13 0.08 59.03 18:57:01 1 15.60 0.00 2.12 9.99 0.05 72.24 18:57:01 2 16.78 0.00 1.26 8.13 0.07 73.77 18:57:01 3 7.54 0.00 0.72 12.59 0.05 79.10 18:58:01 all 20.36 0.00 1.75 6.92 0.07 70.90 18:58:01 0 11.46 0.00 1.65 15.56 0.07 71.26 18:58:01 1 51.97 0.00 2.64 2.03 0.13 43.23 18:58:01 2 10.83 0.00 1.41 0.70 0.05 87.02 18:58:01 3 7.28 0.00 1.26 9.46 0.03 81.97 Average: all 17.76 0.00 1.55 10.12 0.08 70.49 Average: 0 19.07 0.00 1.73 18.60 0.08 60.51 Average: 1 28.19 0.00 2.07 6.81 0.08 62.85 Average: 2 14.78 0.00 1.38 6.46 0.06 77.32 Average: 3 9.05 0.00 1.00 8.61 0.09 81.25