---> uname -a: Linux prd-centos8-builder-2c-4g-2468.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 523 1097 17 2044 2865 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:f5:41:a0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.27/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:fef5:41a0/64 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) 01/04/2026 _x86_64_ (2 CPU) 12:03:52 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 265.45 192.62 72.83 15235.25 38002.23 12:06:01 PM 59.55 0.32 59.23 9.73 5704.95 12:07:02 PM 68.94 0.48 68.46 53.32 9954.53 12:08:01 PM 22.99 0.05 22.94 1.36 1539.80 12:09:01 PM 18.41 0.27 18.14 41.85 459.36 12:10:01 PM 15.25 0.00 15.25 0.00 622.80 12:11:01 PM 18.99 0.72 18.28 31.06 515.88 12:12:01 PM 18.44 0.38 18.06 38.65 525.07 Average: 61.09 24.41 36.68 1930.70 7177.96 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 1522452 3002552 2231224 59.44 2104 1659596 656356 13.67 139168 1843020 80376 12:06:01 PM 1284088 2980188 2469588 65.79 2104 1863536 644288 13.42 145960 2030436 168032 12:07:02 PM 1074420 2910524 2679256 71.38 2104 1997556 686596 14.30 152168 2207316 58392 12:08:01 PM 1143040 2947492 2610636 69.55 2104 1965008 651656 13.57 172904 2116044 8844 12:09:01 PM 1002800 2850672 2750876 73.28 2104 2008708 742708 15.47 211804 2216572 51316 12:10:01 PM 1144392 2949896 2609284 69.51 2104 1966268 644824 13.43 208560 2078500 12 12:11:01 PM 1061588 2876224 2692088 71.72 2104 1975284 719788 14.99 393612 1975668 16976 12:12:01 PM 1090396 2900744 2663280 70.95 2104 1970696 691620 14.40 392380 1950676 21416 Average: 1165397 2927286 2588279 68.95 2104 1925832 679730 14.15 227070 2052279 50670 12:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 212.44 124.52 990.30 65.75 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 69.06 58.98 866.06 6.53 0.00 0.00 0.00 0.00 12:07:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:02 PM eth0 44.07 37.89 618.14 7.03 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 9.74 11.67 16.84 4.23 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 10.73 12.85 7.77 5.89 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 11.65 12.50 10.10 3.87 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 13.76 14.33 14.39 6.80 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 10.93 12.11 8.99 5.82 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 47.88 35.66 317.21 13.26 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) 01/04/2026 _x86_64_ (2 CPU) 12:03:52 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 43.17 0.08 13.16 12.77 2.16 28.66 12:05:01 PM 0 41.03 0.07 10.45 13.38 2.11 32.96 12:05:01 PM 1 45.33 0.08 15.88 12.16 2.21 24.33 12:06:01 PM all 39.16 0.00 4.25 1.33 1.82 53.44 12:06:01 PM 0 31.49 0.00 4.30 1.31 1.81 61.09 12:06:01 PM 1 46.83 0.00 4.20 1.34 1.84 45.79 12:07:02 PM all 37.44 0.00 4.19 2.64 1.68 54.04 12:07:02 PM 0 33.14 0.00 4.26 2.91 1.41 58.28 12:07:02 PM 1 41.74 0.00 4.12 2.38 1.94 49.82 12:08:01 PM all 36.61 0.00 2.37 0.68 1.60 58.74 12:08:01 PM 0 18.97 0.00 1.80 1.23 1.63 76.37 12:08:01 PM 1 54.35 0.00 2.95 0.12 1.56 41.03 12:09:01 PM all 39.35 0.00 2.55 0.50 1.55 56.04 12:09:01 PM 0 26.35 0.00 2.01 0.48 1.21 69.94 12:09:01 PM 1 52.36 0.00 3.09 0.52 1.90 42.13 12:10:01 PM all 33.58 0.00 2.50 0.37 1.34 62.21 12:10:01 PM 0 27.78 0.00 2.46 0.23 1.26 68.26 12:10:01 PM 1 39.38 0.00 2.54 0.50 1.41 56.16 12:11:01 PM all 39.37 0.00 2.76 0.59 1.71 55.56 12:11:01 PM 0 18.73 0.00 2.06 0.81 1.41 77.00 12:11:01 PM 1 60.10 0.00 3.48 0.37 2.01 34.04 12:12:01 PM all 40.88 0.00 3.47 0.56 1.86 53.23 12:12:01 PM 0 31.94 0.00 3.36 0.60 1.84 62.27 12:12:01 PM 1 49.87 0.00 3.58 0.53 1.88 44.14 Average: all 38.70 0.01 4.40 2.43 1.72 52.75 Average: 0 28.69 0.01 3.84 2.62 1.59 63.26 Average: 1 48.73 0.01 4.97 2.23 1.85 42.20