---> uname -a: Linux prd-centos8-builder-2c-4g-4330.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 541 1081 17 2043 2849 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:1a:00:3a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.116/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fe1a:3a/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) 01/28/2026 _x86_64_ (2 CPU) 15:03:48 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 239.12 168.34 70.79 14761.43 37609.56 03:06:01 PM 59.88 0.33 59.55 9.86 6177.87 03:07:01 PM 66.83 0.48 66.34 53.32 8487.19 03:08:01 PM 31.01 0.05 30.96 1.33 3414.41 03:09:01 PM 19.44 0.27 19.18 41.85 516.69 03:10:01 PM 15.94 0.00 15.94 0.00 606.71 03:11:01 PM 13.59 0.72 12.87 31.05 384.71 03:12:01 PM 18.21 0.38 17.83 38.65 530.99 Average: 58.01 21.33 36.68 1867.61 7216.80 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 1567176 3019008 2186508 58.25 2104 1631624 636384 13.25 135260 1805116 61960 03:06:01 PM 1315200 2970964 2438484 64.96 2104 1823380 647332 13.48 143688 2004764 135060 03:07:01 PM 1169540 2934932 2584144 68.84 2104 1926496 664396 13.84 147052 2117592 37564 03:08:01 PM 982644 2830348 2771040 73.82 2104 2008376 756804 15.76 175096 2274216 52764 03:09:01 PM 1039628 2880200 2714056 72.30 2104 2001400 712448 14.84 211168 2182912 43728 03:10:01 PM 1151820 2956756 2601864 69.31 2104 1965620 641004 13.35 208744 2072684 4 03:11:01 PM 1140212 2945760 2613472 69.62 2104 1966084 648820 13.51 392880 1898972 7508 03:12:01 PM 1144508 2954836 2609176 69.51 2104 1970404 637076 13.27 392820 1894552 20852 Average: 1188841 2936600 2564843 68.33 2104 1911673 668033 13.91 225838 2031351 44930 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 199.52 102.02 756.56 53.86 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 75.89 62.63 915.20 6.67 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 18.73 17.61 150.78 5.11 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 43.06 34.01 622.03 6.38 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 12.71 14.28 13.09 5.95 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 9.46 10.31 7.80 3.74 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 16.42 14.69 15.90 6.03 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 11.13 11.48 8.97 5.79 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 48.37 33.38 311.28 11.69 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) 01/28/2026 _x86_64_ (2 CPU) 15:03:48 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 45.01 0.05 14.44 11.21 2.66 26.63 03:05:01 PM 0 40.47 0.03 13.72 12.76 2.12 30.90 03:05:01 PM 1 49.63 0.07 15.17 9.63 3.21 22.30 03:06:01 PM all 38.15 0.00 4.36 1.55 2.65 53.29 03:06:01 PM 0 35.53 0.00 3.81 1.70 2.53 56.43 03:06:01 PM 1 40.78 0.00 4.92 1.39 2.77 50.13 03:07:01 PM all 38.44 0.00 4.35 2.45 2.00 52.75 03:07:01 PM 0 47.07 0.00 4.93 2.52 2.25 43.23 03:07:01 PM 1 29.81 0.00 3.76 2.39 1.76 62.29 03:08:01 PM all 38.56 0.00 2.73 1.03 2.22 55.46 03:08:01 PM 0 44.09 0.00 3.01 1.45 2.69 48.75 03:08:01 PM 1 33.00 0.00 2.46 0.60 1.74 62.20 03:09:01 PM all 37.98 0.00 2.82 0.62 1.83 56.74 03:09:01 PM 0 58.45 0.00 3.72 0.40 2.32 35.11 03:09:01 PM 1 17.51 0.00 1.93 0.85 1.34 78.37 03:10:01 PM all 36.45 0.00 2.53 0.40 2.38 58.24 03:10:01 PM 0 42.47 0.00 2.89 0.46 2.52 51.66 03:10:01 PM 1 30.42 0.00 2.18 0.33 2.24 64.83 03:11:01 PM all 37.09 0.00 3.14 0.34 2.14 57.29 03:11:01 PM 0 48.57 0.00 3.62 0.38 2.74 44.69 03:11:01 PM 1 25.55 0.00 2.66 0.30 1.53 69.97 03:12:01 PM all 40.85 0.00 3.36 0.70 2.25 52.83 03:12:01 PM 0 60.53 0.00 4.16 0.61 2.41 32.28 03:12:01 PM 1 21.27 0.00 2.56 0.79 2.10 73.28 Average: all 39.05 0.01 4.69 2.27 2.27 51.71 Average: 0 47.14 0.00 4.97 2.52 2.45 42.91 Average: 1 30.93 0.01 4.42 2.01 2.08 60.55