---> uname -a: Linux prd-centos8-builder-2c-4g-2322.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 512 1039 17 2114 2876 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:2e:2c:aa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.216/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fe2e:2caa/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) 06/01/2026 _x86_64_ (2 CPU) 06:03:51 LINUX RESTART (2 CPU) 06:04:01 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 253.02 180.99 72.03 15291.50 38070.43 06:06:01 AM 60.00 0.38 59.61 34.12 5693.94 06:07:01 AM 66.26 2.13 64.13 84.91 10593.22 06:08:01 AM 27.86 0.05 27.81 1.33 2947.38 06:09:01 AM 19.41 0.27 19.14 41.85 515.58 06:10:01 AM 12.63 0.00 12.63 0.00 338.97 06:11:01 AM 21.49 0.72 20.77 31.05 731.22 06:12:02 AM 20.41 0.38 20.03 38.65 763.23 Average: 60.13 23.12 37.02 1940.43 7456.70 06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 1543556 3019804 2210128 58.88 2104 1655384 645988 13.45 138276 1823732 75008 06:06:01 AM 1256556 2970236 2497128 66.52 2104 1881060 664900 13.85 145536 2060240 173444 06:07:01 AM 1113512 2947904 2640172 70.34 2104 1993564 660292 13.75 148552 2165852 24340 06:08:01 AM 956196 2875648 2797488 74.53 2104 2078180 730452 15.21 179144 2291612 54092 06:09:01 AM 988396 2902824 2765288 73.67 2104 2073188 703820 14.66 217296 2222388 46924 06:10:01 AM 1090068 2965112 2663616 70.96 2104 2033772 646336 13.46 214788 2122468 7464 06:11:01 AM 1072200 2948296 2681484 71.44 2104 2034680 659048 13.72 398852 1956760 7508 06:12:02 AM 1078820 2959752 2674864 71.26 2104 2038968 651456 13.57 398724 1947748 20832 Average: 1137413 2948697 2616271 69.70 2104 1973600 670286 13.96 230146 2073850 51202 06:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 238.07 127.84 1008.55 56.94 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 89.44 74.41 1002.88 8.04 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 15.09 14.61 36.90 4.82 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 52.06 44.43 662.19 7.00 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 14.00 15.36 13.78 6.21 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 10.68 11.50 8.82 3.95 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 15.64 15.14 16.97 6.73 0.00 0.00 0.00 0.00 06:12:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:02 AM eth0 11.40 12.11 9.58 5.74 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 55.80 39.42 344.95 12.43 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) 06/01/2026 _x86_64_ (2 CPU) 06:03:51 LINUX RESTART (2 CPU) 06:04:01 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 42.31 0.06 15.09 11.84 1.93 28.78 06:05:01 AM 0 44.02 0.08 13.83 13.36 1.88 26.83 06:05:01 AM 1 40.61 0.03 16.34 10.32 1.98 30.73 06:06:01 AM all 38.51 0.00 4.11 1.23 1.97 54.18 06:06:01 AM 0 38.64 0.00 4.44 1.41 1.89 53.63 06:06:01 AM 1 38.38 0.00 3.79 1.04 2.05 54.73 06:07:01 AM all 38.52 0.00 4.06 1.77 2.50 53.15 06:07:01 AM 0 26.61 0.00 3.45 1.09 2.11 66.74 06:07:01 AM 1 50.46 0.00 4.67 2.45 2.90 39.53 06:08:01 AM all 36.44 0.00 2.24 1.32 2.46 57.54 06:08:01 AM 0 9.56 0.00 1.23 1.31 2.07 85.82 06:08:01 AM 1 63.53 0.00 3.26 1.33 2.85 29.03 06:09:01 AM all 37.17 0.00 2.43 0.31 2.26 57.83 06:09:01 AM 0 19.23 0.00 1.89 0.18 2.22 76.47 06:09:01 AM 1 55.28 0.00 2.97 0.45 2.29 39.00 06:10:01 AM all 35.34 0.00 2.31 0.30 2.53 59.52 06:10:01 AM 0 24.25 0.00 1.63 0.33 2.35 71.44 06:10:01 AM 1 46.46 0.00 3.00 0.26 2.70 47.57 06:11:01 AM all 35.40 0.00 2.71 0.63 3.11 58.15 06:11:01 AM 0 34.15 0.00 3.15 0.63 2.57 59.50 06:11:01 AM 1 36.64 0.00 2.27 0.64 3.64 56.81 06:12:02 AM all 36.10 0.00 3.08 0.41 2.51 57.90 06:12:02 AM 0 14.65 0.00 1.77 0.26 2.30 81.01 06:12:02 AM 1 57.68 0.00 4.40 0.56 2.73 34.63 Average: all 37.46 0.01 4.48 2.20 2.41 53.44 Average: 0 26.33 0.01 3.90 2.29 2.18 65.29 Average: 1 48.62 0.00 5.06 2.11 2.65 41.55