---> uname -a: Linux prd-centos8-builder-2c-4g-3282.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 549 1069 17 2046 2839 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:0c:d6:35 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.165/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fe0c:d635/64 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) 01/15/2026 _x86_64_ (2 CPU) 06:03:41 LINUX RESTART (2 CPU) 06:04:02 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 169.00 100.30 68.69 11199.59 38554.67 06:06:01 AM 64.05 0.13 63.91 5.60 6168.66 06:07:01 AM 60.33 0.48 59.85 53.32 8556.66 06:08:01 AM 27.51 0.05 27.46 1.33 2861.60 06:09:01 AM 20.56 1.23 19.33 65.84 503.45 06:10:00 AM 15.28 0.00 15.28 0.00 521.39 06:10:01 AM 0.00 0.00 0.00 0.00 0.00 06:11:01 AM 20.44 0.72 19.73 31.06 670.78 06:12:01 AM 19.91 0.38 19.53 38.65 605.95 Average: 49.34 12.73 36.60 1404.20 7238.97 06:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 1584588 3053648 2169096 57.79 2104 1647784 601424 12.52 137696 1781940 67172 06:06:01 AM 1306412 3002948 2447272 65.20 2104 1863640 615692 12.82 144904 2010712 164924 06:07:01 AM 1174456 2941380 2579228 68.71 2104 1928020 656840 13.68 148012 2112752 23344 06:08:01 AM 1167720 2972768 2585964 68.89 2104 1965624 662728 13.80 171704 2094832 9744 06:09:01 AM 993824 2835780 2759860 73.52 2104 2002644 759368 15.81 211564 2226752 44864 06:10:00 AM 1123880 2931036 2629804 70.06 2104 1967608 665392 13.86 209720 2098396 8848 06:10:01 AM 1133456 2940628 2620228 69.80 2104 1967608 653248 13.60 209732 2089248 8860 06:11:01 AM 1052184 2860148 2701500 71.97 2104 1968420 734148 15.29 393676 1985436 8820 06:12:01 AM 1074292 2886396 2679392 71.38 2104 1972036 702128 14.62 393560 1964820 21484 Average: 1178979 2936081 2574705 68.59 2104 1920376 672330 14.00 224508 2040543 39784 06:04:02 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 180.70 111.52 940.30 54.68 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 71.86 59.15 867.27 6.57 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 12.85 13.23 42.96 5.02 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 45.53 37.94 605.00 10.33 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 20.23 20.48 23.32 14.80 0.00 0.00 0.00 0.00 06:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:00 AM eth0 11.57 12.20 9.86 3.93 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 4.43 5.06 1.91 0.89 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 17.74 16.99 15.87 7.53 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 11.13 12.05 9.01 5.83 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 46.15 35.26 312.87 13.49 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) 01/15/2026 _x86_64_ (2 CPU) 06:03:41 LINUX RESTART (2 CPU) 06:04:02 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 46.53 0.03 10.54 8.03 2.54 32.32 06:05:01 AM 0 43.71 0.03 12.38 9.06 2.43 32.39 06:05:01 AM 1 49.36 0.02 8.71 7.01 2.66 32.24 06:06:01 AM all 37.30 0.00 4.08 1.30 2.68 54.65 06:06:01 AM 0 42.83 0.00 4.64 1.15 2.98 48.40 06:06:01 AM 1 31.74 0.00 3.51 1.44 2.38 60.92 06:07:01 AM all 38.25 0.00 4.08 2.40 2.43 52.85 06:07:01 AM 0 54.43 0.00 5.06 2.01 2.41 36.09 06:07:01 AM 1 22.20 0.00 3.10 2.78 2.45 69.47 06:08:01 AM all 37.21 0.00 2.74 0.73 2.65 56.67 06:08:01 AM 0 61.79 0.00 3.39 0.32 2.79 31.71 06:08:01 AM 1 12.99 0.00 2.10 1.13 2.51 81.27 06:09:01 AM all 40.42 0.00 2.57 0.36 2.86 53.78 06:09:01 AM 0 52.01 0.00 2.72 0.48 2.92 41.88 06:09:01 AM 1 28.94 0.00 2.43 0.25 2.81 65.58 06:10:00 AM all 34.69 0.00 2.64 0.30 2.37 60.00 06:10:00 AM 0 46.97 0.00 3.03 0.48 2.25 47.28 06:10:00 AM 1 22.52 0.00 2.25 0.12 2.50 72.62 06:10:01 AM all 41.43 0.00 3.74 0.00 3.12 51.71 06:10:01 AM 0 67.09 0.00 5.70 0.00 1.90 25.32 06:10:01 AM 1 16.56 0.00 1.84 0.00 4.29 77.30 06:11:01 AM all 38.25 0.00 2.84 0.58 2.78 55.54 06:11:01 AM 0 66.24 0.00 4.06 0.38 2.58 26.74 06:11:01 AM 1 10.85 0.00 1.65 0.78 2.98 83.74 06:12:01 AM all 40.87 0.00 3.37 0.33 2.58 52.84 06:12:01 AM 0 56.19 0.00 3.21 0.58 2.71 37.31 06:12:01 AM 1 25.64 0.00 3.54 0.08 2.45 68.29 Average: all 39.19 0.00 4.09 1.73 2.62 52.37 Average: 0 53.09 0.00 4.80 1.78 2.63 37.69 Average: 1 25.39 0.00 3.38 1.68 2.60 66.95