---> uname -a: Linux prd-centos8-builder-2c-4g-5316.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 492 1131 17 2042 2897 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:45:5c:3b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.177/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:fe45:5c3b/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) 02/07/2026 _x86_64_ (2 CPU) 06:03:50 LINUX RESTART (2 CPU) 06:04:01 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 249.54 181.59 67.95 14952.99 37948.31 06:06:01 AM 62.49 0.32 62.17 9.73 5728.06 06:07:01 AM 66.16 0.45 65.71 52.78 9884.24 06:08:01 AM 26.36 0.28 26.08 40.66 1550.99 06:09:01 AM 19.13 0.07 19.06 3.07 493.49 06:10:02 AM 15.04 0.00 15.04 0.00 590.60 06:11:01 AM 17.72 0.91 16.81 47.16 468.34 Average: 65.32 26.30 39.03 2163.40 8113.62 06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 1574168 3045900 2179508 58.06 2104 1651580 614164 12.79 136628 1796692 73124 06:06:01 AM 1308036 3005812 2445640 65.15 2104 1865028 612340 12.75 144688 2008888 168908 06:07:01 AM 1070236 2909604 2683440 71.49 2104 2000864 691292 14.40 150972 2212036 61844 06:08:01 AM 1128624 2952312 2625052 69.93 2104 1984492 640256 13.33 193436 2110352 28832 06:09:01 AM 1155884 2960168 2597792 69.21 2104 1965100 638080 13.29 208592 2068960 8444 06:10:02 AM 1128048 2949740 2625628 69.95 2104 1982460 647296 13.48 210860 2093348 25796 06:11:01 AM 1137652 2943464 2616024 69.69 2104 1966600 650796 13.55 393548 1902632 8408 Average: 1214664 2966714 2539012 67.64 2104 1916589 642032 13.37 205532 2027558 53622 06:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 230.13 122.27 930.14 56.49 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 74.22 58.42 886.58 7.02 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 42.72 34.86 634.11 6.89 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 12.30 14.28 13.32 5.40 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 10.88 13.01 8.30 5.86 0.00 0.00 0.00 0.00 06:10:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:02 AM eth0 12.46 12.88 10.62 4.23 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 15.45 14.64 15.36 7.25 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 56.98 38.68 357.73 13.32 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) 02/07/2026 _x86_64_ (2 CPU) 06:03:50 LINUX RESTART (2 CPU) 06:04:01 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 44.39 0.08 14.31 12.39 1.94 26.89 06:05:01 AM 0 51.04 0.08 13.25 15.98 2.11 17.55 06:05:01 AM 1 37.71 0.08 15.37 8.78 1.77 36.28 06:06:01 AM all 38.17 0.00 4.33 1.03 2.22 54.23 06:06:01 AM 0 62.13 0.00 6.66 0.90 2.20 28.12 06:06:01 AM 1 14.50 0.00 2.04 1.17 2.25 80.04 06:07:01 AM all 36.19 0.00 4.28 2.71 2.33 54.50 06:07:01 AM 0 51.93 0.00 5.31 1.96 2.47 38.33 06:07:01 AM 1 20.54 0.00 3.25 3.46 2.18 70.57 06:08:01 AM all 35.75 0.00 3.08 0.85 2.32 58.00 06:08:01 AM 0 42.50 0.00 3.34 0.91 2.26 50.99 06:08:01 AM 1 29.02 0.00 2.83 0.79 2.37 64.99 06:09:01 AM all 38.07 0.00 2.80 0.28 2.13 56.71 06:09:01 AM 0 61.28 0.00 3.91 0.46 2.34 32.00 06:09:01 AM 1 14.98 0.00 1.70 0.10 1.93 81.29 06:10:02 AM all 33.66 0.00 2.93 0.35 2.46 60.60 06:10:02 AM 0 41.99 0.00 3.09 0.43 2.54 51.95 06:10:02 AM 1 25.35 0.00 2.77 0.28 2.37 69.23 06:11:01 AM all 39.21 0.00 3.30 0.62 2.03 54.84 06:11:01 AM 0 58.30 0.00 4.36 0.49 2.32 34.53 06:11:01 AM 1 20.18 0.00 2.24 0.74 1.75 75.08 Average: all 37.90 0.01 4.99 2.59 2.21 52.30 Average: 0 52.71 0.01 5.69 3.01 2.32 36.26 Average: 1 23.15 0.01 4.29 2.17 2.09 68.28