---> uname -a: Linux prd-centos8-builder-2c-4g-7177.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 482 1140 17 2042 2907 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:66:58:e3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.206/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fe66:58e3/64 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) 02/21/2026 _x86_64_ (2 CPU) 05:03:46 LINUX RESTART (2 CPU) 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 218.72 142.65 76.08 13921.44 38659.05 05:06:01 AM 67.77 0.13 67.64 5.60 6334.99 05:07:01 AM 59.67 0.50 59.17 54.12 8552.81 05:08:01 AM 25.62 0.23 25.39 39.32 1032.37 05:09:01 AM 18.51 0.07 18.45 3.07 450.66 05:10:01 AM 16.18 0.72 15.46 31.06 606.33 05:11:01 AM 19.31 0.38 18.93 38.65 561.83 Average: 60.83 20.67 40.16 2013.75 8029.23 05:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 1587120 3059748 2166556 57.72 2104 1651556 603668 12.57 137804 1779800 51624 05:06:01 AM 1259436 2977368 2494240 66.45 2104 1883960 655932 13.66 149572 2047028 146816 05:07:01 AM 1190892 2993752 2562784 68.27 2104 1963500 608800 12.68 157680 2081936 21048 05:08:01 AM 1102040 2905676 2651636 70.64 2104 1964664 710848 14.80 208920 2121180 7444 05:09:01 AM 1225596 3029384 2528080 67.35 2104 1964756 584600 12.17 210112 1998180 7444 05:10:01 AM 1211320 3016320 2542356 67.73 2104 1965816 597692 12.45 394480 1827612 7596 05:11:01 AM 1188092 2997320 2565584 68.35 2104 1969520 619612 12.90 394372 1849440 20408 Average: 1252071 2997081 2501605 66.64 2104 1909110 625879 13.03 236134 1957882 37483 05:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 211.49 118.89 964.71 57.16 0.00 0.00 0.00 0.00 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 69.51 56.27 856.79 6.78 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 41.76 34.33 638.41 6.46 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 12.13 14.63 13.56 6.02 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 12.21 14.11 9.21 6.28 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 18.03 16.64 18.27 6.25 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 11.70 12.21 9.45 6.18 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 53.84 38.16 358.64 13.59 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) 02/21/2026 _x86_64_ (2 CPU) 05:03:46 LINUX RESTART (2 CPU) 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 43.56 0.04 11.54 11.16 1.95 31.74 05:05:01 AM 0 33.46 0.03 12.64 12.97 1.86 39.04 05:05:01 AM 1 53.71 0.05 10.44 9.34 2.05 24.41 05:06:01 AM all 37.96 0.00 4.24 1.83 1.65 54.32 05:06:01 AM 0 29.01 0.00 2.90 1.63 1.49 64.96 05:06:01 AM 1 46.92 0.00 5.59 2.03 1.81 43.65 05:07:01 AM all 38.22 0.00 4.13 2.36 1.60 53.68 05:07:01 AM 0 26.47 0.00 2.99 2.26 1.49 66.80 05:07:01 AM 1 50.02 0.00 5.28 2.46 1.71 40.52 05:08:01 AM all 37.28 0.00 2.67 0.58 1.53 57.93 05:08:01 AM 0 30.11 0.00 2.63 0.86 1.33 65.07 05:08:01 AM 1 44.45 0.00 2.72 0.30 1.73 50.80 05:09:01 AM all 38.52 0.00 2.77 0.15 1.48 57.09 05:09:01 AM 0 24.53 0.00 2.13 0.12 1.21 72.01 05:09:01 AM 1 52.49 0.00 3.41 0.18 1.74 42.18 05:10:01 AM all 33.25 0.00 2.94 0.50 1.80 61.51 05:10:01 AM 0 16.28 0.00 1.87 0.28 1.64 79.93 05:10:01 AM 1 50.30 0.00 4.02 0.71 1.96 43.00 05:11:01 AM all 39.73 0.00 3.39 0.57 2.83 53.49 05:11:01 AM 0 21.34 0.00 2.68 0.60 2.97 72.41 05:11:01 AM 1 58.35 0.00 4.10 0.53 2.68 34.34 Average: all 38.36 0.01 4.52 2.43 1.84 52.85 Average: 0 25.86 0.00 3.96 2.66 1.72 65.80 Average: 1 50.89 0.01 5.07 2.21 1.96 39.86