---> uname -a: Linux prd-centos8-builder-2c-4g-8049.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 519 1093 17 2053 2871 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:3f:ba:b6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.35/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fe3f:bab6/64 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) 03/04/2026 _x86_64_ (2 CPU) 01:03:48 LINUX RESTART (2 CPU) 01:04:03 AM tps rtps wtps bread/s bwrtn/s 01:05:01 AM 242.52 172.74 69.78 15010.22 39113.71 01:06:01 AM 53.53 0.32 53.22 9.73 5700.28 01:07:01 AM 64.55 0.40 64.15 45.18 7896.02 01:08:01 AM 34.39 0.13 34.26 9.47 4683.89 01:09:01 AM 26.09 0.27 25.82 41.85 1005.51 01:10:01 AM 16.06 0.00 16.06 0.00 416.11 01:11:01 AM 16.57 0.72 15.86 31.05 579.98 01:12:01 AM 20.39 0.38 20.01 38.65 580.89 Average: 58.50 21.24 37.26 1843.90 7365.76 01:04:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 1564836 3034448 2188840 58.31 2104 1649500 621004 12.93 136160 1806508 71176 01:06:01 AM 1358652 3017488 2395024 63.80 2104 1826900 603836 12.57 143560 1961596 144368 01:07:01 AM 1195296 2970320 2558380 68.16 2104 1936944 617528 12.86 145736 2097272 79216 01:08:01 AM 1148984 2964576 2604692 69.39 2104 1976672 629756 13.11 173656 2111828 22048 01:09:01 AM 1147280 2964112 2606396 69.44 2104 1977920 620500 12.92 212992 2075484 8448 01:10:01 AM 1141968 2957776 2611708 69.58 2104 1976968 637464 13.27 213612 2079128 7440 01:11:01 AM 1149588 2966396 2604088 69.37 2104 1977900 620200 12.91 397528 1887828 7508 01:12:01 AM 1134508 2955564 2619168 69.78 2104 1981660 637544 13.28 397388 1903708 20340 Average: 1230139 2978835 2523537 67.23 2104 1913058 623479 12.98 227579 1990419 45068 01:04:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 208.77 117.64 954.55 57.45 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 57.70 48.43 671.47 5.10 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 24.38 22.76 233.27 4.72 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 39.94 33.24 637.66 5.76 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 13.45 15.01 13.94 6.37 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 10.56 12.43 9.13 5.15 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 17.74 16.01 17.06 6.47 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 12.05 13.06 10.72 6.26 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 47.40 34.48 315.81 11.97 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) 03/04/2026 _x86_64_ (2 CPU) 01:03:48 LINUX RESTART (2 CPU) 01:04:03 AM CPU %user %nice %system %iowait %steal %idle 01:05:01 AM all 45.38 0.08 13.79 12.49 2.28 25.98 01:05:01 AM 0 41.28 0.07 14.98 15.05 2.30 26.33 01:05:01 AM 1 49.51 0.09 12.60 9.93 2.25 25.63 01:06:01 AM all 32.66 0.00 4.04 1.49 2.09 59.72 01:06:01 AM 0 27.44 0.00 3.24 1.45 1.98 65.88 01:06:01 AM 1 37.88 0.00 4.85 1.52 2.20 53.56 01:07:01 AM all 29.53 0.00 3.49 2.08 1.77 63.13 01:07:01 AM 0 18.94 0.00 2.75 1.92 1.72 74.67 01:07:01 AM 1 40.16 0.00 4.24 2.24 1.83 51.53 01:08:01 AM all 28.68 0.00 2.78 0.85 1.69 66.00 01:08:01 AM 0 10.01 0.00 1.91 0.38 1.72 85.98 01:08:01 AM 1 47.52 0.00 3.65 1.33 1.67 45.84 01:09:01 AM all 38.20 0.00 2.77 0.61 2.00 56.43 01:09:01 AM 0 17.98 0.00 1.59 0.66 1.72 78.05 01:09:01 AM 1 58.55 0.00 3.96 0.55 2.28 34.66 01:10:01 AM all 37.67 0.00 2.36 0.31 2.07 57.60 01:10:01 AM 0 14.94 0.00 1.89 0.25 1.91 81.00 01:10:01 AM 1 60.53 0.00 2.83 0.36 2.22 34.05 01:11:01 AM all 35.68 0.00 3.24 0.42 2.15 58.50 01:11:01 AM 0 22.48 0.00 2.42 0.66 2.01 72.43 01:11:01 AM 1 48.93 0.00 4.05 0.18 2.30 44.54 01:12:01 AM all 39.80 0.00 3.24 0.58 2.62 53.75 01:12:01 AM 0 31.45 0.00 2.93 0.44 2.84 62.34 01:12:01 AM 1 48.22 0.00 3.55 0.73 2.41 45.09 Average: all 35.90 0.01 4.41 2.30 2.08 55.29 Average: 0 22.97 0.01 3.90 2.53 2.02 68.57 Average: 1 48.90 0.01 4.92 2.06 2.14 41.95