---> uname -a: Linux prd-centos8-builder-2c-4g-819.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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): 0,1 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 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 wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 512 1108 17 2044 2877 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: eth0: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:b5:4c:58 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.190/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85917sec preferred_lft 85917sec inet6 fe80::f816:3eff:feb5:4c58/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 12/16/2025 _x86_64_ (2 CPU) 16:03:49 LINUX RESTART (2 CPU) 04:04:01 PM tps rtps wtps bread/s bwrtn/s 04:05:02 PM 241.75 169.02 72.73 14602.72 37881.11 04:06:01 PM 63.31 0.32 62.99 9.90 5971.07 04:07:01 PM 72.41 0.50 71.91 53.85 10188.94 04:08:01 PM 24.21 0.25 23.96 40.12 1629.82 04:09:01 PM 18.38 0.07 18.31 3.07 484.30 04:10:01 PM 15.31 0.00 15.31 0.00 627.49 04:11:01 PM 18.75 0.75 18.00 42.50 509.68 Average: 64.88 24.48 40.40 2112.70 8190.31 04:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:02 PM 1551528 3032948 2202156 58.67 2104 1660128 614540 12.80 139772 1813360 81368 04:06:01 PM 1327776 3018220 2425908 64.63 2104 1857648 598924 12.47 144832 1989360 165764 04:07:01 PM 1103504 2936584 2650180 70.60 2104 1994344 667464 13.90 150760 2179084 56524 04:08:01 PM 1180296 2987848 2573388 68.56 2104 1967832 620808 12.93 173340 2078112 10068 04:09:01 PM 1192100 2998500 2561584 68.24 2104 1966716 609064 12.68 206752 2033404 8860 04:10:01 PM 1171948 2977868 2581736 68.78 2104 1966224 623604 12.99 207240 2052676 8432 04:11:01 PM 1155080 2961364 2598604 69.23 2104 1966576 623332 12.98 391232 1886360 7520 Average: 1240319 2987619 2513365 66.96 2104 1911353 622534 12.96 201990 2004622 48362 04:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:02 PM eth0 203.15 110.56 918.28 54.70 0.00 0.00 0.00 0.00 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 69.68 55.87 832.80 6.20 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 48.15 39.80 643.22 9.53 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 12.55 13.85 47.61 4.76 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 10.36 12.91 8.09 5.82 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 12.56 13.21 10.66 4.22 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 15.79 15.19 15.70 7.65 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 53.14 37.30 352.61 13.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 12/16/2025 _x86_64_ (2 CPU) 16:03:49 LINUX RESTART (2 CPU) 04:04:01 PM CPU %user %nice %system %iowait %steal %idle 04:05:02 PM all 44.79 0.05 12.46 12.49 2.09 28.11 04:05:02 PM 0 47.43 0.05 12.94 9.00 1.98 28.59 04:05:02 PM 1 42.15 0.05 11.98 15.99 2.20 27.62 04:06:01 PM all 38.06 0.00 4.18 1.55 1.89 54.33 04:06:01 PM 0 34.83 0.00 3.82 1.68 1.90 57.77 04:06:01 PM 1 41.28 0.00 4.53 1.41 1.89 50.88 04:07:01 PM all 38.03 0.00 4.04 2.70 1.61 53.63 04:07:01 PM 0 20.06 0.00 3.38 3.01 1.15 72.39 04:07:01 PM 1 55.97 0.00 4.71 2.38 2.06 34.89 04:08:01 PM all 37.58 0.00 2.66 0.56 1.42 57.77 04:08:01 PM 0 14.62 0.00 1.94 0.96 0.98 81.49 04:08:01 PM 1 60.60 0.00 3.38 0.15 1.87 34.00 04:09:01 PM all 39.84 0.00 2.55 0.33 1.41 55.87 04:09:01 PM 0 58.56 0.00 2.89 0.13 1.67 36.75 04:09:01 PM 1 21.22 0.00 2.21 0.53 1.15 74.90 04:10:01 PM all 35.08 0.00 2.70 0.20 1.46 60.57 04:10:01 PM 0 10.34 0.00 1.39 0.27 1.10 86.91 04:10:01 PM 1 59.94 0.00 4.02 0.13 1.82 34.09 04:11:01 PM all 40.33 0.00 2.72 0.36 1.59 55.00 04:11:01 PM 0 16.92 0.00 1.66 0.48 1.36 79.59 04:11:01 PM 1 63.90 0.00 3.80 0.23 1.83 30.23 Average: all 39.10 0.01 4.47 2.60 1.64 52.19 Average: 0 28.92 0.01 4.00 2.22 1.45 63.41 Average: 1 49.30 0.01 4.95 2.97 1.83 40.95