---> uname -a: Linux prd-centos8-builder-2c-4g-10421.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 507 1116 17 2042 2883 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:5a:ae:4a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.214/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:fe5a:ae4a/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) 04/03/2026 _x86_64_ (2 CPU) 14:03:42 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 174.81 98.37 76.45 11087.39 39179.89 02:06:01 PM 70.24 0.13 70.11 5.60 6032.42 02:07:01 PM 51.59 2.20 49.39 109.32 7101.98 02:08:02 PM 25.22 0.25 24.97 40.11 2298.68 02:09:01 PM 19.95 0.07 19.88 3.12 533.25 02:10:01 PM 16.06 0.00 16.06 0.00 577.61 02:11:01 PM 20.09 0.90 19.19 46.38 534.80 Average: 54.08 14.60 39.48 1617.12 8055.12 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1525956 3011144 2227720 59.35 2104 1664108 667676 13.90 141228 1837180 47952 02:06:01 PM 1240972 2964220 2512704 66.94 2104 1888916 678420 14.13 150976 2063468 149200 02:07:01 PM 1164244 2942964 2589432 68.98 2104 1940756 676224 14.08 147940 2124032 16172 02:08:02 PM 1185216 2990060 2568460 68.43 2104 1966212 628104 13.08 173384 2076024 9356 02:09:01 PM 1181788 2986752 2571888 68.52 2104 1966300 623488 12.98 210704 2043216 8452 02:10:01 PM 1151852 2956808 2601824 69.31 2104 1966308 652280 13.58 211012 2072300 8452 02:11:01 PM 1128848 2934476 2624828 69.93 2104 1966752 675236 14.06 395280 1911312 7380 Average: 1225554 2969489 2528122 67.35 2104 1908479 657347 13.69 204361 2018219 35281 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 210.33 124.60 1059.53 56.53 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 62.03 45.87 765.79 6.03 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 11.65 10.95 113.95 3.86 0.00 0.00 0.00 0.00 02:08:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:02 PM eth0 45.49 35.47 544.00 6.62 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 11.24 13.44 8.60 6.17 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 12.81 13.52 11.44 4.55 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 15.43 14.86 15.84 7.58 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 52.81 37.02 360.73 13.06 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) 04/03/2026 _x86_64_ (2 CPU) 14:03:42 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 42.59 0.03 9.45 7.67 4.80 35.45 02:05:01 PM 0 40.14 0.03 8.06 8.16 4.23 39.38 02:05:01 PM 1 45.03 0.03 10.85 7.18 5.38 31.53 02:06:01 PM all 36.60 0.00 4.36 2.16 3.28 53.60 02:06:01 PM 0 53.54 0.00 5.55 2.21 3.76 34.94 02:06:01 PM 1 19.71 0.00 3.17 2.12 2.79 72.21 02:07:01 PM all 26.85 0.00 3.11 2.09 2.01 65.95 02:07:01 PM 0 36.73 0.00 3.68 1.59 2.17 55.82 02:07:01 PM 1 16.99 0.00 2.53 2.58 1.85 76.04 02:08:02 PM all 35.53 0.00 3.28 0.88 2.66 57.65 02:08:02 PM 0 48.82 0.00 3.92 0.65 2.96 43.64 02:08:02 PM 1 22.25 0.00 2.65 1.11 2.35 71.65 02:09:01 PM all 37.84 0.00 2.71 0.59 2.84 56.03 02:09:01 PM 0 58.99 0.00 3.78 0.73 3.21 33.30 02:09:01 PM 1 16.85 0.00 1.64 0.45 2.48 78.58 02:10:01 PM all 33.16 0.00 2.56 0.64 2.47 61.17 02:10:01 PM 0 38.73 0.00 2.66 0.45 2.82 55.34 02:10:01 PM 1 27.57 0.00 2.47 0.83 2.12 67.01 02:11:01 PM all 38.47 0.00 2.97 0.79 2.82 54.95 02:11:01 PM 0 35.15 0.00 2.86 0.48 2.66 58.86 02:11:01 PM 1 41.79 0.00 3.08 1.11 2.98 51.04 Average: all 35.86 0.00 4.07 2.12 2.98 54.96 Average: 0 44.55 0.00 4.36 2.04 3.12 45.93 Average: 1 27.19 0.00 3.77 2.20 2.85 63.98