---> uname -a: Linux prd-centos8-builder-2c-4g-4117.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 1115 17 2042 2881 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:f6:d9:ab brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.15/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fef6:d9ab/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) 01/25/2026 _x86_64_ (2 CPU) 13:03:56 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 51.48 1.20 50.28 92.24 5626.11 01:07:01 PM 67.79 0.45 67.34 52.78 8087.74 01:08:01 PM 32.91 0.08 32.82 1.87 3885.22 01:09:01 PM 18.76 0.27 18.50 41.86 699.17 01:10:01 PM 15.38 0.00 15.38 0.00 396.32 01:11:01 PM 16.17 1.62 14.56 44.77 579.93 01:12:01 PM 20.18 0.47 19.71 48.92 767.88 Average: 31.81 0.58 31.23 40.35 2863.14 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1356372 3007612 2397304 63.87 2104 1818976 620548 12.92 144392 1959836 136936 01:07:01 PM 1226924 2993092 2526752 67.31 2104 1927652 609052 12.68 146984 2061416 60328 01:08:01 PM 1074572 2912088 2679104 71.37 2104 1998480 690228 14.37 173640 2184744 49088 01:09:01 PM 1157012 2960300 2596664 69.18 2104 1964316 640940 13.35 206996 2070440 8436 01:10:01 PM 1175568 2978864 2578108 68.68 2104 1964072 624600 13.01 207516 2049292 8128 01:11:01 PM 1143248 2947932 2610428 69.54 2104 1965408 648992 13.51 208948 2078468 8136 01:12:01 PM 1172068 2978968 2581608 68.78 2104 1967456 615628 12.82 394168 1865772 8636 Average: 1186538 2968408 2567138 68.39 2104 1943766 635713 13.24 211806 2038567 39955 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 66.19 50.58 828.42 5.42 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 24.14 21.89 240.23 5.10 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 49.17 40.62 607.60 7.33 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 10.88 12.15 11.80 4.80 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 8.88 11.55 7.15 8.36 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 17.85 16.09 15.04 11.85 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 14.81 14.21 16.27 7.28 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 27.42 23.87 246.64 7.16 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) 01/25/2026 _x86_64_ (2 CPU) 13:03:56 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 39.00 0.00 4.33 1.16 2.41 53.09 01:06:01 PM 0 31.78 0.00 3.72 1.61 2.35 60.54 01:06:01 PM 1 46.27 0.00 4.94 0.72 2.48 45.60 01:07:01 PM all 37.49 0.00 4.34 2.99 2.41 52.78 01:07:01 PM 0 23.46 0.00 3.76 2.85 2.59 67.34 01:07:01 PM 1 51.67 0.00 4.92 3.12 2.23 38.06 01:08:01 PM all 37.91 0.00 3.01 0.84 2.04 56.20 01:08:01 PM 0 25.44 0.00 2.38 0.81 2.15 69.21 01:08:01 PM 1 50.48 0.00 3.64 0.87 1.94 43.07 01:09:01 PM all 38.57 0.00 2.87 0.53 2.27 55.76 01:09:01 PM 0 31.17 0.00 2.08 0.60 2.18 63.97 01:09:01 PM 1 45.99 0.00 3.67 0.46 2.36 47.52 01:10:01 PM all 39.40 0.00 2.63 0.36 2.21 55.40 01:10:01 PM 0 17.26 0.00 1.91 0.23 2.18 78.42 01:10:01 PM 1 61.72 0.00 3.36 0.48 2.25 32.19 01:11:01 PM all 37.31 0.00 3.09 0.42 2.56 56.62 01:11:01 PM 0 28.77 0.00 2.93 0.41 2.43 65.46 01:11:01 PM 1 45.88 0.00 3.25 0.43 2.69 47.74 01:12:01 PM all 40.59 0.00 3.66 0.50 2.37 52.88 01:12:01 PM 0 28.92 0.00 3.61 0.56 2.15 64.75 01:12:01 PM 1 52.27 0.00 3.72 0.43 2.59 40.99 Average: all 38.61 0.00 3.42 0.97 2.33 54.67 Average: 0 26.68 0.00 2.91 1.01 2.29 67.10 Average: 1 50.61 0.00 3.93 0.93 2.36 42.17