---> uname -a: Linux prd-centos8-builder-2c-4g-9609.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 503 1120 17 2041 2887 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:2e:87:25 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.65/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85911sec preferred_lft 85911sec inet6 fe80::f816:3eff:fe2e:8725/64 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) 03/24/2026 _x86_64_ (2 CPU) 03:03:54 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 54.57 0.42 54.15 11.20 5764.81 03:07:01 AM 68.43 2.18 66.25 108.75 8144.91 03:08:01 AM 36.12 0.08 36.04 1.87 4045.75 03:09:01 AM 18.91 0.27 18.65 41.86 520.38 03:10:01 AM 12.38 0.00 12.38 0.00 343.09 03:11:01 AM 23.14 0.72 22.43 31.06 794.17 03:12:01 AM 18.74 0.38 18.36 38.65 533.90 Average: 33.19 0.58 32.61 33.34 2878.27 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1399164 3044488 2354520 62.73 2104 1812996 598716 12.47 143856 1920608 130080 03:07:01 AM 1255240 3018580 2498444 66.56 2104 1924844 604976 12.60 147624 2034664 52500 03:08:01 AM 1076560 2917164 2677124 71.32 2104 2001912 704700 14.67 175380 2185060 45928 03:09:01 AM 1102428 2943280 2651256 70.63 2104 2002036 674536 14.05 213620 2120848 44808 03:10:01 AM 1192792 2996376 2560892 68.22 2104 1964736 623504 12.98 211116 2032228 7468 03:11:01 AM 1126328 2931996 2627356 69.99 2104 1966628 704336 14.67 395232 1913180 8480 03:12:01 AM 1113736 2923548 2639948 70.33 2104 1970392 702684 14.63 395152 1925956 21288 Average: 1180893 2967919 2572791 68.54 2104 1949078 659065 13.72 240283 2018935 44365 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 67.88 56.46 830.67 5.82 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 25.27 22.04 239.39 5.30 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 45.97 37.85 639.14 7.17 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 12.51 14.45 13.07 5.97 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 10.88 12.23 8.92 4.10 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 18.39 17.93 17.84 11.75 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 11.38 12.58 9.41 6.19 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 27.47 24.79 251.21 6.61 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) 03/24/2026 _x86_64_ (2 CPU) 03:03:54 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 38.63 0.00 4.37 1.23 3.01 52.77 03:06:01 AM 0 19.13 0.00 2.67 1.53 3.34 73.33 03:06:01 AM 1 58.57 0.00 6.10 0.92 2.67 31.74 03:07:01 AM all 37.40 0.00 4.74 3.12 2.76 51.99 03:07:01 AM 0 26.65 0.00 3.98 3.42 3.06 62.90 03:07:01 AM 1 48.34 0.00 5.51 2.81 2.45 40.88 03:08:01 AM all 36.86 0.00 2.64 1.55 2.74 56.22 03:08:01 AM 0 31.58 0.00 2.25 1.61 2.33 62.22 03:08:01 AM 1 42.13 0.00 3.02 1.49 3.14 50.22 03:09:01 AM all 37.48 0.00 2.86 0.40 2.69 56.58 03:09:01 AM 0 28.57 0.00 2.69 0.31 2.89 65.54 03:09:01 AM 1 46.48 0.00 3.03 0.48 2.49 47.52 03:10:01 AM all 35.42 0.00 2.56 0.29 2.31 59.42 03:10:01 AM 0 19.98 0.00 1.73 0.18 2.16 75.95 03:10:01 AM 1 50.96 0.00 3.40 0.40 2.46 42.78 03:11:01 AM all 36.15 0.00 2.93 1.16 2.91 56.86 03:11:01 AM 0 24.50 0.00 2.15 1.03 2.87 69.45 03:11:01 AM 1 47.86 0.00 3.71 1.29 2.95 44.18 03:12:01 AM all 39.37 0.00 3.25 0.50 3.83 53.06 03:12:01 AM 0 23.68 0.00 2.10 0.28 3.95 70.00 03:12:01 AM 1 55.27 0.00 4.41 0.72 3.71 35.88 Average: all 37.33 0.00 3.34 1.18 2.89 55.26 Average: 0 24.86 0.00 2.51 1.19 2.95 68.49 Average: 1 49.94 0.00 4.17 1.16 2.84 41.89