---> uname -a: Linux prd-centos8-builder-2c-4g-2134.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 489 1133 17 2043 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:69:eb:b9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.234/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fe69:ebb9/64 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) 12/31/2025 _x86_64_ (2 CPU) 20:03:55 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 58.90 0.42 58.48 11.20 5900.02 08:07:01 PM 70.29 0.45 69.84 52.78 9164.41 08:08:01 PM 29.28 0.08 29.20 1.87 2855.01 08:09:01 PM 18.23 0.27 17.96 41.85 446.87 08:10:01 PM 15.21 0.00 15.21 0.00 617.59 08:11:01 PM 22.75 0.72 22.04 31.05 824.80 08:12:01 PM 18.66 0.38 18.27 38.65 538.31 Average: 33.33 0.33 33.00 25.34 2906.56 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1374544 3029368 2379132 63.38 2104 1823368 611468 12.73 145008 1945904 135584 08:07:01 PM 1219864 2986128 2533812 67.50 2104 1927552 623620 12.99 148328 2066112 25244 08:08:01 PM 1204272 3008020 2549404 67.92 2104 1964492 599632 12.49 172344 2056584 8852 08:09:01 PM 1056504 2895220 2697172 71.85 2104 1999568 716360 14.92 209608 2166000 42732 08:10:01 PM 1196424 3001392 2557252 68.13 2104 1965748 608772 12.68 207896 2027984 4 08:11:01 PM 1115364 2921080 2638312 70.29 2104 1966432 687060 14.31 391984 1925204 8684 08:12:01 PM 1126980 2937000 2626696 69.98 2104 1970176 663344 13.81 391868 1914416 21416 Average: 1184850 2968315 2568826 68.43 2104 1945334 644322 13.42 238148 2014601 34645 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 70.48 57.20 914.91 6.28 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 19.49 18.39 157.12 5.14 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 38.43 31.83 582.97 6.26 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 12.75 15.01 13.20 9.45 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 11.31 12.03 9.56 3.85 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 18.12 15.46 20.76 7.07 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 11.18 11.98 9.00 5.81 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 25.96 23.13 243.91 6.27 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) 12/31/2025 _x86_64_ (2 CPU) 20:03:55 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 36.59 0.00 3.99 1.47 4.58 53.36 08:06:01 PM 0 39.96 0.00 3.96 1.52 4.71 49.85 08:06:01 PM 1 33.22 0.00 4.02 1.42 4.46 56.89 08:07:01 PM all 35.95 0.00 4.22 3.24 4.31 52.29 08:07:01 PM 0 51.98 0.00 5.23 2.53 4.39 35.87 08:07:01 PM 1 20.12 0.00 3.22 3.93 4.22 68.51 08:08:01 PM all 37.91 0.00 2.57 0.51 3.17 55.83 08:08:01 PM 0 35.81 0.00 2.43 0.25 3.06 58.45 08:08:01 PM 1 40.01 0.00 2.71 0.77 3.29 53.22 08:09:01 PM all 37.25 0.00 2.34 0.33 3.71 56.36 08:09:01 PM 0 44.74 0.00 2.28 0.48 3.98 48.52 08:09:01 PM 1 29.74 0.00 2.41 0.18 3.44 64.23 08:10:01 PM all 33.35 0.00 2.58 0.24 3.55 60.28 08:10:01 PM 0 35.21 0.00 3.04 0.16 3.36 58.22 08:10:01 PM 1 31.50 0.00 2.13 0.31 3.74 62.32 08:11:01 PM all 37.29 0.00 2.63 0.72 3.85 55.51 08:11:01 PM 0 47.84 0.00 2.52 0.85 3.99 44.80 08:11:01 PM 1 26.76 0.00 2.74 0.59 3.71 66.20 08:12:01 PM all 39.40 0.00 3.22 0.38 4.13 52.87 08:12:01 PM 0 49.30 0.00 3.39 0.39 4.39 42.52 08:12:01 PM 1 29.50 0.00 3.04 0.36 3.88 63.21 Average: all 36.82 0.00 3.08 0.98 3.90 55.21 Average: 0 43.55 0.00 3.27 0.88 3.98 48.32 Average: 1 30.11 0.00 2.90 1.09 3.82 62.09