---> uname -a: Linux prd-centos8-builder-2c-4g-9480.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: 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): 0,1 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 481 1143 17 2040 2909 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:db:2f:60 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.197/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85924sec preferred_lft 85924sec inet6 fe80::f816:3eff:fedb:2f60/64 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) 03/22/2026 _x86_64_ (2 CPU) 03:03:50 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:02 AM 245.51 179.04 66.47 15259.37 37683.44 03:06:01 AM 60.86 0.32 60.54 9.89 6072.87 03:07:01 AM 70.51 2.20 68.31 109.30 8890.94 03:08:01 AM 29.09 0.25 28.84 40.12 2900.10 03:09:01 AM 17.96 0.07 17.90 3.07 487.90 03:10:01 AM 14.53 0.00 14.53 0.00 552.91 03:11:01 AM 23.11 0.90 22.21 46.38 819.22 Average: 65.95 26.17 39.78 2215.13 8206.56 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:02 AM 1611980 3066660 2141704 57.06 2104 1634496 607852 12.66 135828 1760296 63672 03:06:01 AM 1342920 3022496 2410764 64.22 2104 1847612 617404 12.86 147808 1973284 159504 03:07:01 AM 1199856 2962996 2553828 68.04 2104 1924732 654416 13.63 147392 2089876 23240 03:08:01 AM 1241024 3044020 2512660 66.94 2104 1964096 571832 11.91 173036 2021320 8280 03:09:01 AM 1191212 3001148 2562472 68.27 2104 1971048 616104 12.83 211416 2032604 14192 03:10:01 AM 1202772 3007088 2550912 67.96 2104 1965272 614600 12.80 210920 2021552 8452 03:11:01 AM 1179948 2984832 2573736 68.57 2104 1965724 631732 13.15 395084 1860944 7384 Average: 1281387 3012749 2472297 65.86 2104 1896140 616277 12.83 203069 1965697 40675 03:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:02 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 03:05:02 AM eth0 214.56 116.69 853.34 55.64 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 74.25 61.03 899.00 6.57 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 19.21 18.26 151.83 5.48 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 53.07 45.17 649.12 7.28 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 11.81 13.25 8.71 6.04 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 13.04 13.41 10.92 4.37 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 16.82 15.19 16.88 7.66 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 57.50 40.38 368.74 13.31 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) 03/22/2026 _x86_64_ (2 CPU) 03:03:50 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:02 AM all 42.36 0.08 15.24 10.84 2.54 28.94 03:05:02 AM 0 42.99 0.08 16.81 10.17 2.58 27.37 03:05:02 AM 1 41.74 0.07 13.67 11.52 2.50 30.51 03:06:01 AM all 37.55 0.00 4.47 1.25 2.88 53.85 03:06:01 AM 0 16.48 0.00 2.20 1.33 3.28 76.71 03:06:01 AM 1 59.10 0.00 6.80 1.17 2.48 30.45 03:07:01 AM all 36.02 0.00 4.05 2.71 2.87 54.35 03:07:01 AM 0 14.30 0.00 2.80 2.53 3.10 77.27 03:07:01 AM 1 58.13 0.00 5.31 2.91 2.64 31.01 03:08:01 AM all 35.78 0.00 3.19 0.78 2.70 57.55 03:08:01 AM 0 33.28 0.00 2.95 0.51 2.90 60.37 03:08:01 AM 1 38.28 0.00 3.43 1.06 2.51 54.72 03:09:01 AM all 38.40 0.00 2.69 0.36 2.38 56.17 03:09:01 AM 0 34.19 0.00 3.00 0.51 2.15 60.14 03:09:01 AM 1 42.59 0.00 2.38 0.21 2.61 52.20 03:10:01 AM all 33.16 0.00 2.68 0.21 2.51 61.43 03:10:01 AM 0 27.71 0.00 2.83 0.10 2.34 67.02 03:10:01 AM 1 38.62 0.00 2.52 0.33 2.69 55.84 03:11:01 AM all 38.42 0.00 2.94 0.69 2.95 55.00 03:11:01 AM 0 16.26 0.00 2.20 0.42 3.16 77.95 03:11:01 AM 1 60.95 0.00 3.69 0.96 2.73 31.67 Average: all 37.37 0.01 5.02 2.39 2.69 52.52 Average: 0 26.39 0.01 4.65 2.21 2.79 63.95 Average: 1 48.45 0.01 5.38 2.58 2.59 40.99