---> uname -a: Linux prd-centos8-builder-2c-4g-2142.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 488 1063 17 2113 2900 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:95:e8:da brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.1/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:fe95:e8da/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) 05/30/2026 _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 249.47 176.65 72.82 14880.28 38051.95 06:06:01 AM 63.20 0.38 62.82 34.12 6285.06 06:07:01 AM 66.86 2.13 64.72 84.92 10566.64 06:08:01 AM 31.77 0.05 31.72 1.33 3098.63 06:09:01 AM 19.01 0.27 18.75 41.86 499.10 06:10:01 AM 13.39 0.00 13.39 0.00 352.47 06:11:01 AM 20.92 0.72 20.21 31.05 861.70 06:12:01 AM 21.22 0.38 20.84 38.65 598.77 Average: 60.74 22.58 38.16 1889.49 7540.19 06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 1567124 3053632 2186552 58.25 2104 1665408 612260 12.75 139836 1797800 85180 06:06:01 AM 1316140 3024436 2437536 64.94 2104 1875996 602524 12.55 145384 2002304 171520 06:07:01 AM 1161364 2995160 2592312 69.06 2104 1993276 602560 12.55 148388 2118572 24932 06:08:01 AM 1010488 2923308 2743188 73.08 2104 2071868 677616 14.11 177896 2240032 47060 06:09:01 AM 1027904 2940884 2725772 72.62 2104 2072000 663336 13.81 217080 2183276 45940 06:10:01 AM 1138212 3012772 2615464 69.68 2104 2033568 591588 12.32 214548 2075692 7464 06:11:01 AM 1111692 2987360 2641984 70.38 2104 2034476 608772 12.68 398704 1917384 7352 06:12:01 AM 1089744 2970224 2663932 70.97 2104 2038768 628092 13.08 398556 1937816 20844 Average: 1177834 2988472 2575842 68.62 2104 1973170 623344 12.98 230049 2034110 51286 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 192.36 113.67 949.19 55.44 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 77.01 62.94 951.66 7.13 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 25.33 23.38 84.98 5.01 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 48.27 39.15 660.21 7.04 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 13.41 15.11 13.41 6.00 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 10.19 11.33 8.81 4.18 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 16.53 15.71 17.18 6.47 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 11.86 12.68 9.46 6.24 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 49.38 36.75 336.89 12.19 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) 05/30/2026 _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 42.69 0.08 13.32 12.86 1.77 29.29 06:05:01 AM 0 51.83 0.12 11.93 13.47 1.79 20.86 06:05:01 AM 1 33.55 0.03 14.72 12.24 1.74 37.72 06:06:01 AM all 38.46 0.00 4.41 1.63 2.25 53.25 06:06:01 AM 0 43.77 0.00 5.30 1.72 2.14 47.07 06:06:01 AM 1 33.16 0.00 3.53 1.53 2.36 59.41 06:07:01 AM all 37.85 0.00 4.12 2.54 2.46 53.03 06:07:01 AM 0 33.27 0.00 3.35 3.04 2.26 58.08 06:07:01 AM 1 42.44 0.00 4.89 2.05 2.66 47.97 06:08:01 AM all 36.49 0.00 2.22 1.19 2.79 57.32 06:08:01 AM 0 34.08 0.00 2.29 1.45 2.75 59.43 06:08:01 AM 1 38.90 0.00 2.14 0.92 2.83 55.21 06:09:01 AM all 37.69 0.00 2.61 0.23 2.34 57.12 06:09:01 AM 0 52.87 0.00 3.42 0.37 2.44 40.90 06:09:01 AM 1 22.62 0.00 1.81 0.10 2.24 73.23 06:10:01 AM all 35.33 0.00 2.22 0.29 2.67 59.50 06:10:01 AM 0 49.81 0.00 2.54 0.16 2.79 44.70 06:10:01 AM 1 20.91 0.00 1.91 0.41 2.55 74.23 06:11:01 AM all 35.57 0.00 2.91 0.66 2.74 58.12 06:11:01 AM 0 54.98 0.00 3.68 0.82 2.92 37.60 06:11:01 AM 1 16.27 0.00 2.15 0.49 2.56 78.53 06:12:01 AM all 40.19 0.00 3.15 0.55 2.86 53.24 06:12:01 AM 0 72.99 0.00 4.50 0.36 2.82 19.32 06:12:01 AM 1 7.91 0.00 1.83 0.73 2.90 86.63 Average: all 38.02 0.01 4.35 2.47 2.49 52.65 Average: 0 49.18 0.01 4.61 2.66 2.49 41.04 Average: 1 26.91 0.00 4.10 2.29 2.48 64.22