---> uname -a: Linux prd-centos8-builder-2c-4g-5633.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 496 1128 17 2040 2894 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:04:79:96 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.125/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:fe04:7996/64 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) 02/11/2026 _x86_64_ (2 CPU) 06:03:50 LINUX RESTART (2 CPU) 06:04:01 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 244.24 171.76 72.48 14800.13 37997.40 06:06:01 AM 65.17 0.32 64.85 9.72 5826.09 06:07:01 AM 64.07 0.48 63.58 53.31 9278.24 06:08:01 AM 24.39 0.25 24.14 40.12 1519.93 06:09:01 AM 19.76 0.07 19.69 3.07 513.91 06:10:02 AM 17.94 0.00 17.94 0.00 655.51 06:11:01 AM 16.90 1.12 15.79 70.87 478.07 Average: 64.75 24.91 39.84 2144.44 8056.48 06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 1556876 3036308 2196800 58.52 2104 1658440 618624 12.88 139008 1809720 80184 06:06:01 AM 1301864 2999740 2451812 65.32 2104 1865144 626084 13.04 144232 2016284 165724 06:07:01 AM 1077312 2916336 2676364 71.30 2104 2000580 678188 14.12 150588 2206716 61792 06:08:01 AM 1152308 2956096 2601368 69.30 2104 1964764 643580 13.40 172032 2109304 9352 06:09:01 AM 1138368 2945668 2615308 69.67 2104 1968312 642076 13.37 208552 2086396 11900 06:10:02 AM 1071620 2911696 2682056 71.45 2104 2001136 684744 14.26 211888 2150140 44712 06:11:01 AM 1178348 2983636 2575328 68.61 2104 1966024 615640 12.82 394068 1859148 7408 Average: 1210957 2964211 2542719 67.74 2104 1917771 644134 13.41 202910 2033958 54439 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 237.08 127.30 967.94 56.52 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 80.34 61.67 892.08 7.40 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 42.16 32.45 631.25 6.54 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 11.65 13.40 12.83 5.07 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 12.01 14.25 8.75 10.22 0.00 0.00 0.00 0.00 06:10:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:02 AM eth0 13.29 14.34 11.42 5.02 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 17.29 14.16 16.41 7.37 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 59.22 39.72 363.83 14.04 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) 02/11/2026 _x86_64_ (2 CPU) 06:03:50 LINUX RESTART (2 CPU) 06:04:01 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 43.45 0.04 14.19 11.50 1.59 29.23 06:05:01 AM 0 43.87 0.05 16.09 11.24 1.61 27.14 06:05:01 AM 1 43.04 0.03 12.30 11.76 1.56 31.31 06:06:01 AM all 38.52 0.00 4.36 1.32 1.46 54.34 06:06:01 AM 0 15.80 0.00 2.78 1.61 1.00 78.82 06:06:01 AM 1 61.28 0.00 5.95 1.03 1.92 29.83 06:07:01 AM all 37.57 0.00 4.63 2.47 1.77 53.56 06:07:01 AM 0 17.05 0.00 3.43 2.84 1.20 75.48 06:07:01 AM 1 58.03 0.00 5.84 2.09 2.34 31.70 06:08:01 AM all 35.80 0.00 3.00 0.45 2.43 58.33 06:08:01 AM 0 22.80 0.00 3.07 0.21 2.11 71.81 06:08:01 AM 1 48.83 0.00 2.92 0.69 2.74 44.81 06:09:01 AM all 38.18 0.00 2.55 0.37 2.27 56.62 06:09:01 AM 0 21.01 0.00 1.40 0.51 2.03 75.05 06:09:01 AM 1 55.38 0.00 3.71 0.23 2.51 38.17 06:10:02 AM all 33.26 0.00 2.51 0.56 2.68 61.00 06:10:02 AM 0 31.79 0.00 2.50 0.89 2.60 62.23 06:10:02 AM 1 34.72 0.00 2.53 0.23 2.76 59.76 06:11:01 AM all 39.20 0.00 3.39 0.77 2.38 54.27 06:11:01 AM 0 22.83 0.00 3.21 0.54 2.29 71.14 06:11:01 AM 1 55.63 0.00 3.56 1.01 2.47 37.33 Average: all 37.98 0.01 4.93 2.48 2.08 52.53 Average: 0 25.00 0.01 4.62 2.53 1.84 66.01 Average: 1 50.96 0.00 5.24 2.42 2.33 39.04