---> uname -a: Linux prd-centos8-builder-2c-4g-7300.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 487 1128 17 2049 2903 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:2a:15:0c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.80/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fe2a:150c/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) 02/22/2026 _x86_64_ (2 CPU) 08:03:49 LINUX RESTART (2 CPU) 08:04:02 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 236.34 161.51 74.83 14452.99 38571.27 08:06:01 AM 66.23 0.13 66.09 5.60 6735.84 08:07:01 AM 59.95 0.53 59.41 54.65 8585.79 08:08:01 AM 25.70 0.20 25.50 38.79 1022.20 08:09:01 AM 21.19 0.07 21.13 3.07 1103.67 08:10:01 AM 16.31 0.00 16.31 0.00 632.87 08:11:01 AM 20.59 1.10 19.49 69.70 660.04 Average: 63.35 23.04 40.31 2060.05 8115.61 08:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 1609856 3075172 2143820 57.11 2104 1644356 601088 12.52 137560 1757104 68820 08:06:01 AM 1283848 2985408 2469828 65.80 2104 1868628 647744 13.49 145784 2027192 136120 08:07:01 AM 1214132 3010120 2539544 67.65 2104 1957216 599572 12.49 156372 2065256 21052 08:08:01 AM 1077008 2913500 2676668 71.31 2104 1998092 700336 14.58 212212 2146168 48320 08:09:01 AM 1067504 2918012 2686172 71.56 2104 2012028 699992 14.58 216064 2152968 45788 08:10:01 AM 1111900 2924172 2641776 70.38 2104 1973728 695604 14.48 213844 2108796 7448 08:11:01 AM 1158520 2975636 2595156 69.14 2104 1978248 638476 13.30 399276 1877848 10660 Average: 1217538 2971717 2536138 67.56 2104 1918899 654687 13.63 211587 2019333 48315 08:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 189.28 111.20 935.67 55.32 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 73.28 60.71 887.09 7.40 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 40.74 34.47 638.02 8.60 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 14.36 16.16 26.76 6.12 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 11.65 13.46 8.53 6.14 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 12.46 13.26 10.51 4.21 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 17.17 16.04 17.01 8.04 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 50.95 37.73 359.15 13.59 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) 02/22/2026 _x86_64_ (2 CPU) 08:03:49 LINUX RESTART (2 CPU) 08:04:02 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 44.76 0.06 11.90 12.55 2.07 28.66 08:05:01 AM 0 44.08 0.05 10.36 16.40 1.92 27.19 08:05:01 AM 1 45.44 0.07 13.45 8.69 2.23 30.13 08:06:01 AM all 38.31 0.00 4.07 1.39 1.78 54.44 08:06:01 AM 0 40.17 0.00 3.81 0.63 1.79 53.60 08:06:01 AM 1 36.44 0.00 4.34 2.16 1.78 55.28 08:07:01 AM all 38.55 0.00 4.23 1.69 1.70 53.83 08:07:01 AM 0 52.56 0.00 4.70 1.89 2.01 38.83 08:07:01 AM 1 24.56 0.00 3.75 1.48 1.39 68.82 08:08:01 AM all 35.22 0.00 2.62 0.91 1.35 59.89 08:08:01 AM 0 42.25 0.00 2.57 0.65 1.59 52.94 08:08:01 AM 1 28.19 0.00 2.66 1.18 1.11 66.86 08:09:01 AM all 37.95 0.00 2.95 0.41 1.59 57.10 08:09:01 AM 0 59.62 0.00 3.97 0.42 1.88 34.11 08:09:01 AM 1 16.35 0.00 1.94 0.40 1.31 80.00 08:10:01 AM all 34.88 0.00 2.66 0.54 1.52 60.40 08:10:01 AM 0 43.87 0.00 3.25 0.51 1.66 50.70 08:10:01 AM 1 25.89 0.00 2.07 0.56 1.38 70.10 08:11:01 AM all 40.07 0.00 3.19 0.66 1.70 54.37 08:11:01 AM 0 50.51 0.00 3.29 0.61 1.78 43.81 08:11:01 AM 1 29.65 0.00 3.10 0.71 1.62 64.91 Average: all 38.51 0.01 4.49 2.56 1.67 52.75 Average: 0 47.59 0.01 4.55 2.97 1.80 43.08 Average: 1 29.44 0.01 4.44 2.15 1.54 62.41