---> uname -a: Linux prd-centos8-builder-2c-4g-2808.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 9.5G 11G 48% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 612 473 17 2579 2754 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:01:d2:fa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.169/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85824sec preferred_lft 85824sec inet6 fe80::f816:3eff:fe01:d2fa/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) 11/15/2026 _x86_64_ (2 CPU) 16:03:50 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 71.89 6.42 65.47 934.91 5457.42 04:07:01 PM 60.60 0.70 59.90 201.53 8484.41 04:08:01 PM 41.50 0.50 41.00 60.65 11335.95 04:09:01 PM 19.61 0.00 19.61 0.00 3411.60 04:10:01 PM 21.29 0.23 21.06 34.12 4456.38 04:11:01 PM 8.73 0.00 8.73 0.00 256.77 04:12:01 PM 7.31 0.00 7.31 0.00 323.76 04:13:01 PM 197.20 30.81 166.39 1912.16 10585.99 Average: 53.52 4.83 48.68 392.91 5538.97 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1386920 3034976 2366764 63.05 2104 1816788 582036 12.12 135984 1942412 137016 04:07:01 PM 1108864 3011168 2644820 70.46 2104 2061528 582272 12.12 138700 2183132 178760 04:08:01 PM 916324 2922240 2837360 75.59 2104 2163256 666120 13.87 154612 2350704 58772 04:09:01 PM 1003112 2963848 2750572 73.28 2104 2116672 611456 12.73 174400 2234684 118344 04:10:01 PM 966536 2928324 2787148 74.25 2104 2119688 655864 13.66 176824 2279792 8212 04:11:01 PM 1010716 2970552 2742968 73.07 2104 2117700 613528 12.78 177396 2235356 6208 04:12:01 PM 1009800 2969568 2743884 73.10 2104 2117700 619044 12.89 177876 2234932 4 04:13:01 PM 629300 2962544 3124384 83.24 2104 2469708 556248 11.58 405836 2300456 25400 Average: 1003946 2970402 2749738 73.25 2104 2122880 610821 12.72 192704 2220184 66590 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 50.07 41.91 882.44 7.57 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 68.03 58.90 1043.63 6.97 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 8.41 9.58 54.33 3.31 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 5.08 5.55 3.28 2.03 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 8.75 9.35 5.90 3.48 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 5.60 6.03 3.90 2.05 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 6.05 5.55 5.80 0.81 0.00 0.00 0.00 0.00 04:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 PM eth0 157.56 137.69 2234.06 18.36 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 38.69 34.32 529.16 5.57 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) 11/15/2026 _x86_64_ (2 CPU) 16:03:50 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 24.89 0.00 3.56 2.64 0.09 68.83 04:06:01 PM 0 15.91 0.00 3.46 3.84 0.08 76.70 04:06:01 PM 1 33.84 0.00 3.65 1.43 0.10 60.97 04:07:01 PM all 23.40 0.00 3.53 1.78 0.08 71.21 04:07:01 PM 0 20.49 0.00 3.48 1.72 0.08 74.22 04:07:01 PM 1 26.29 0.00 3.59 1.84 0.08 68.20 04:08:01 PM all 28.91 0.00 2.83 1.45 0.08 66.72 04:08:01 PM 0 16.49 0.00 2.65 1.82 0.07 78.97 04:08:01 PM 1 41.32 0.00 3.02 1.08 0.10 54.48 04:09:01 PM all 24.87 0.00 2.69 0.42 0.08 71.95 04:09:01 PM 0 16.85 0.00 2.37 0.47 0.07 80.25 04:09:01 PM 1 32.88 0.00 3.00 0.37 0.08 63.67 04:10:01 PM all 17.16 0.00 1.81 0.35 0.05 80.63 04:10:01 PM 0 11.20 0.00 1.86 0.10 0.03 86.81 04:10:01 PM 1 23.11 0.00 1.77 0.60 0.07 74.46 04:11:01 PM all 18.50 0.00 1.31 0.15 0.07 79.97 04:11:01 PM 0 12.21 0.00 1.04 0.05 0.07 86.64 04:11:01 PM 1 24.78 0.00 1.59 0.25 0.07 73.31 04:12:01 PM all 7.57 0.00 0.78 0.28 0.03 91.35 04:12:01 PM 0 10.63 0.00 0.95 0.00 0.02 88.40 04:12:01 PM 1 4.51 0.00 0.60 0.57 0.03 94.29 04:13:01 PM all 10.35 0.00 4.88 18.20 0.08 66.48 04:13:01 PM 0 10.03 0.00 5.38 20.22 0.08 64.28 04:13:01 PM 1 10.67 0.00 4.38 16.17 0.08 68.69 Average: all 19.46 0.00 2.67 3.15 0.07 74.64 Average: 0 14.23 0.00 2.65 3.52 0.06 79.54 Average: 1 24.69 0.00 2.70 2.78 0.08 69.76