---> uname -a: Linux prd-centos8-builder-2c-4g-3045.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 480 1140 17 2044 2909 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:f7:6d:4e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.23/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85924sec preferred_lft 85924sec inet6 fe80::f816:3eff:fef7:6d4e/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) 01/11/2026 _x86_64_ (2 CPU) 21:03:48 LINUX RESTART (2 CPU) 09:04:01 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 232.42 158.70 73.73 14344.95 37947.85 09:06:02 PM 66.53 0.13 66.39 5.60 6645.37 09:07:01 PM 61.67 0.49 61.18 54.22 9105.35 09:08:01 PM 24.41 0.25 24.16 40.12 1532.02 09:09:01 PM 17.74 0.07 17.68 3.07 477.59 09:10:01 PM 17.24 0.00 17.24 0.00 685.70 09:11:01 PM 17.46 0.90 16.56 46.38 464.56 Average: 62.50 22.99 39.51 2075.43 8120.29 09:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 1595172 3064516 2158504 57.50 2104 1648204 600404 12.50 138392 1770240 68680 09:06:02 PM 1294356 2995528 2459320 65.52 2104 1868392 640164 13.33 145900 2019700 142440 09:07:01 PM 1090308 2930024 2663368 70.95 2104 2001148 675840 14.07 151908 2190628 60976 09:08:01 PM 1179636 2985312 2574040 68.57 2104 1966200 615624 12.82 173808 2078636 8448 09:09:01 PM 1193432 2999120 2560244 68.21 2104 1966292 606776 12.64 208640 2029364 8448 09:10:01 PM 1156192 2961852 2597484 69.20 2104 1966300 643056 13.39 209196 2066812 8448 09:11:01 PM 1137664 2945036 2616012 69.69 2104 1967924 656408 13.67 393372 1901348 8556 Average: 1235251 2983055 2518425 67.09 2104 1912066 634039 13.20 203031 2008104 43714 09:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 217.03 124.33 936.71 56.25 0.00 0.00 0.00 0.00 09:06:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:02 PM eth0 72.16 58.46 892.20 7.23 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 47.54 41.49 622.10 6.98 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 12.15 12.75 16.93 4.74 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 11.00 13.10 8.16 5.80 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 12.86 13.98 11.02 4.67 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 18.26 16.98 15.91 12.16 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 55.88 40.15 356.94 13.99 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) 01/11/2026 _x86_64_ (2 CPU) 21:03:48 LINUX RESTART (2 CPU) 09:04:01 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 42.62 0.05 11.45 13.21 1.64 31.03 09:05:01 PM 0 37.55 0.02 11.31 13.46 1.67 35.99 09:05:01 PM 1 47.69 0.08 11.60 12.95 1.60 26.07 09:06:02 PM all 39.30 0.00 3.98 1.86 1.22 53.64 09:06:02 PM 0 27.96 0.00 3.03 2.22 0.92 65.87 09:06:02 PM 1 50.62 0.00 4.92 1.51 1.51 41.44 09:07:01 PM all 38.34 0.00 4.20 2.47 1.30 53.69 09:07:01 PM 0 14.73 0.00 2.57 2.20 0.98 79.52 09:07:01 PM 1 62.05 0.00 5.84 2.73 1.61 27.76 09:08:01 PM all 37.93 0.00 2.93 0.58 1.21 57.35 09:08:01 PM 0 15.57 0.00 1.73 0.76 0.90 81.04 09:08:01 PM 1 60.34 0.00 4.13 0.40 1.53 33.60 09:09:01 PM all 40.37 0.00 2.64 0.35 1.25 55.39 09:09:01 PM 0 18.76 0.00 1.75 0.35 0.83 78.31 09:09:01 PM 1 62.00 0.00 3.54 0.35 1.66 32.45 09:10:01 PM all 35.47 0.00 2.40 0.19 1.04 60.91 09:10:01 PM 0 29.86 0.00 2.46 0.08 0.90 66.69 09:10:01 PM 1 41.07 0.00 2.33 0.30 1.18 55.12 09:11:01 PM all 41.30 0.00 2.86 0.32 1.37 54.15 09:11:01 PM 0 22.04 0.00 2.01 0.30 1.10 74.55 09:11:01 PM 1 60.61 0.00 3.72 0.35 1.63 33.69 Average: all 39.33 0.01 4.35 2.71 1.29 52.32 Average: 0 23.79 0.00 3.55 2.76 1.04 68.86 Average: 1 54.89 0.01 5.15 2.65 1.53 35.76