---> uname -a: Linux prd-centos8-builder-2c-4g-7868.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 503 1109 17 2053 2887 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:78:ca:fc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.105/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fe78:cafc/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) 03/01/2026 _x86_64_ (2 CPU) 11:04:51 LINUX RESTART (2 CPU) 11:06:01 AM tps rtps wtps bread/s bwrtn/s 11:07:01 AM 52.52 0.42 52.10 11.20 5696.80 11:08:01 AM 69.59 0.50 69.09 53.32 9481.72 11:09:01 AM 31.07 0.05 31.02 1.33 3027.91 11:10:01 AM 19.26 0.27 18.99 41.85 511.89 11:11:01 AM 11.89 0.00 11.89 0.00 334.48 11:12:01 AM 20.81 0.72 20.10 31.06 714.01 11:13:01 AM 17.64 0.38 17.26 38.65 512.83 Average: 31.83 0.33 31.49 25.34 2896.87 11:06:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:07:01 AM 1366636 3027188 2387048 63.59 2104 1828124 593588 12.36 144116 1953140 144948 11:08:01 AM 1211120 2986836 2542564 67.74 2104 1937212 611888 12.74 147768 2077416 25416 11:09:01 AM 1194204 3008772 2559480 68.19 2104 1975664 584852 12.18 174916 2066664 8356 11:10:01 AM 1038536 2892624 2715148 72.33 2104 2015224 708420 14.75 216628 2179620 45788 11:11:01 AM 1160652 2976500 2593032 69.08 2104 1976924 623232 12.98 214076 2061068 7440 11:12:01 AM 1139376 2956244 2614308 69.65 2104 1977856 642644 13.38 398208 1898280 7496 11:13:01 AM 1161500 2982664 2592184 69.06 2104 1981612 623264 12.98 398100 1875480 20328 Average: 1181718 2975833 2571966 68.52 2104 1956088 626841 13.05 241973 2015953 37110 11:06:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 75.07 61.66 839.43 6.30 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 28.63 25.86 229.70 5.65 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 44.62 36.57 637.24 9.50 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 13.26 15.98 13.57 6.24 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 10.59 11.26 8.43 3.76 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 16.25 15.71 16.46 7.14 0.00 0.00 0.00 0.00 11:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM eth0 11.08 11.90 8.82 5.66 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 28.50 25.56 250.52 6.32 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) 03/01/2026 _x86_64_ (2 CPU) 11:04:51 LINUX RESTART (2 CPU) 11:06:01 AM CPU %user %nice %system %iowait %steal %idle 11:07:01 AM all 35.59 0.00 4.28 1.28 4.17 54.67 11:07:01 AM 0 26.70 0.00 3.56 0.99 4.02 64.73 11:07:01 AM 1 44.54 0.00 5.01 1.57 4.32 44.57 11:08:01 AM all 35.09 0.00 4.08 2.47 4.26 54.10 11:08:01 AM 0 33.50 0.00 4.08 2.58 4.42 55.43 11:08:01 AM 1 36.70 0.00 4.07 2.36 4.11 52.76 11:09:01 AM all 35.21 0.00 2.58 0.65 3.94 57.62 11:09:01 AM 0 26.80 0.00 2.32 0.62 4.12 66.14 11:09:01 AM 1 43.70 0.00 2.85 0.69 3.75 49.01 11:10:01 AM all 34.95 0.00 2.51 0.52 3.52 58.51 11:10:01 AM 0 6.76 0.00 1.40 0.58 3.89 87.37 11:10:01 AM 1 63.93 0.00 3.65 0.45 3.13 28.84 11:11:01 AM all 30.96 0.00 2.46 0.34 3.08 63.17 11:11:01 AM 0 22.57 0.00 2.05 0.34 3.36 71.68 11:11:01 AM 1 39.43 0.00 2.86 0.33 2.80 54.58 11:12:01 AM all 33.62 0.00 2.82 0.77 3.84 58.95 11:12:01 AM 0 26.32 0.00 2.75 0.50 4.34 66.10 11:12:01 AM 1 41.02 0.00 2.89 1.05 3.33 51.71 11:13:01 AM all 38.36 0.00 3.35 0.42 3.90 53.97 11:13:01 AM 0 18.09 0.00 2.27 0.47 4.10 75.08 11:13:01 AM 1 59.04 0.00 4.46 0.36 3.70 32.44 Average: all 34.83 0.00 3.16 0.92 3.82 57.28 Average: 0 22.95 0.00 2.63 0.87 4.03 69.51 Average: 1 46.86 0.00 3.68 0.98 3.59 44.88