---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3111 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 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 544 13434 0 2061 15182 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:d9:a3:5b brd ff:ff:ff:ff:ff:ff inet 10.30.107.208/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fed9:a35b/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-3111) 03/19/26 _x86_64_ (4 CPU) 13:09:20 LINUX RESTART (4 CPU) 13:10:01 tps rtps wtps bread/s bwrtn/s 13:11:01 84.27 8.05 76.22 143.71 34046.99 13:12:01 82.35 0.72 81.64 96.38 29086.09 Average: 83.31 4.38 78.93 120.05 31566.54 13:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:11:01 13937244 15501684 2487724 15.15 57580 1709700 853736 4.89 741888 1536620 85292 13:12:01 13744452 15493336 2680516 16.32 75352 1864788 843420 4.83 766284 1681696 90224 Average: 13840848 15497510 2584120 15.73 66466 1787244 848578 4.86 754086 1609158 87758 13:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:11:01 ens3 57.17 44.54 883.57 8.94 0.00 0.00 0.00 0.00 13:11:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 13:12:01 ens3 38.91 31.46 269.89 6.26 0.00 0.00 0.00 0.00 13:12:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 48.04 38.00 576.73 7.60 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3111) 03/19/26 _x86_64_ (4 CPU) 13:09:20 LINUX RESTART (4 CPU) 13:10:01 CPU %user %nice %system %iowait %steal %idle 13:11:01 all 13.22 0.00 1.11 14.75 0.05 70.87 13:11:01 0 24.47 0.00 1.57 4.89 0.05 69.01 13:11:01 1 8.60 0.00 1.22 10.81 0.07 79.29 13:11:01 2 13.70 0.00 0.99 22.12 0.03 63.16 13:11:01 3 6.12 0.00 0.65 21.13 0.03 72.06 13:12:01 all 11.86 0.00 0.80 14.08 0.04 73.22 13:12:01 0 16.73 0.00 0.62 19.25 0.05 63.35 13:12:01 1 12.47 0.00 1.00 9.98 0.05 76.50 13:12:01 2 17.51 0.00 1.25 3.38 0.05 77.81 13:12:01 3 0.70 0.00 0.33 23.72 0.02 75.23 Average: all 12.54 0.00 0.96 14.42 0.04 72.04 Average: 0 20.60 0.00 1.09 12.07 0.05 66.18 Average: 1 10.54 0.00 1.11 10.40 0.06 77.89 Average: 2 15.61 0.00 1.12 12.75 0.04 70.48 Average: 3 3.41 0.00 0.49 22.43 0.03 73.64