---> uname -a: Linux prd-centos8-builder-2c-4g-2770.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 491 1134 17 2039 2898 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:bf:c9:ed brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.40/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:febf:c9ed/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) 01/08/2026 _x86_64_ (2 CPU) 15:03:39 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 160.51 82.71 77.81 9225.86 39320.63 03:06:01 PM 78.94 0.08 78.86 1.60 8031.95 03:07:01 PM 53.29 0.48 52.81 53.32 7070.90 03:08:01 PM 24.25 0.25 24.00 40.11 1010.08 03:09:01 PM 16.34 0.07 16.28 3.07 444.20 03:10:01 PM 16.34 0.00 16.34 0.00 615.07 03:11:01 PM 18.71 0.90 17.81 46.38 519.06 Average: 52.63 12.07 40.56 1338.49 8143.87 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 1512456 3006812 2241228 59.71 2104 1672636 661236 13.77 142520 1846656 56000 03:06:01 PM 1250660 2957508 2503024 66.68 2104 1872232 673968 14.03 150480 2050392 98328 03:07:01 PM 1034428 2879504 2719256 72.44 2104 2005540 735980 15.33 153684 2243952 55688 03:08:01 PM 1101848 2936456 2651836 70.65 2104 1995044 680288 14.17 209124 2122760 41572 03:09:01 PM 1158032 2959580 2595652 69.15 2104 1961996 648632 13.51 206876 2068768 8432 03:10:01 PM 1111400 2946068 2642284 70.39 2104 1995112 669720 13.95 210312 2111768 41536 03:11:01 PM 1125876 2929184 2627808 70.01 2104 1963644 679768 14.16 391744 1915796 8544 Average: 1184957 2945016 2568727 68.43 2104 1923743 678513 14.13 209249 2051442 44300 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 241.15 137.52 1115.74 57.41 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 56.32 47.84 708.52 5.98 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 52.59 46.16 593.46 7.33 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 11.79 14.29 13.22 5.69 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 10.33 12.06 7.49 5.19 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 12.81 13.49 10.93 4.52 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 14.14 13.36 14.73 6.82 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 57.02 40.67 351.98 13.28 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) 01/08/2026 _x86_64_ (2 CPU) 15:03:39 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 46.87 0.03 9.81 7.45 1.74 34.10 03:05:01 PM 0 43.22 0.02 8.39 5.61 1.73 41.04 03:05:01 PM 1 50.53 0.03 11.23 9.30 1.75 27.17 03:06:01 PM all 38.81 0.00 4.36 2.11 1.38 53.34 03:06:01 PM 0 34.32 0.00 3.81 2.38 1.28 58.21 03:06:01 PM 1 43.31 0.00 4.91 1.84 1.49 48.46 03:07:01 PM all 38.07 0.00 3.76 2.09 1.26 54.82 03:07:01 PM 0 8.41 0.00 1.78 2.49 0.76 86.55 03:07:01 PM 1 67.84 0.00 5.76 1.69 1.75 22.96 03:08:01 PM all 37.75 0.00 2.82 0.60 1.36 57.47 03:08:01 PM 0 33.76 0.00 2.97 0.43 1.12 61.72 03:08:01 PM 1 41.73 0.00 2.67 0.76 1.59 53.24 03:09:01 PM all 40.37 0.00 2.92 0.23 1.12 55.35 03:09:01 PM 0 26.72 0.00 2.05 0.18 0.87 70.18 03:09:01 PM 1 54.07 0.00 3.79 0.28 1.37 40.48 03:10:01 PM all 35.65 0.00 2.72 0.36 1.04 60.24 03:10:01 PM 0 17.67 0.00 1.98 0.43 0.73 79.18 03:10:01 PM 1 53.63 0.00 3.45 0.28 1.35 41.28 03:11:01 PM all 41.07 0.00 2.84 0.37 1.26 54.46 03:11:01 PM 0 40.65 0.00 2.38 0.42 1.33 55.23 03:11:01 PM 1 41.49 0.00 3.29 0.33 1.20 53.68 Average: all 39.79 0.00 4.17 1.88 1.31 52.85 Average: 0 29.23 0.00 3.33 1.70 1.12 64.61 Average: 1 50.36 0.00 5.01 2.06 1.50 41.07