---> uname -a: Linux prd-centos8-builder-2c-4g-7060.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 489 1133 17 2042 2900 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:e5:e7:0d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.106/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fee5:e70d/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) 02/19/2026 _x86_64_ (2 CPU) 14:03:40 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 168.57 97.67 70.90 10061.69 38919.87 02:06:01 PM 62.09 0.13 61.96 5.60 5643.98 02:07:01 PM 58.68 0.45 58.23 52.78 8717.16 02:08:01 PM 26.59 0.28 26.31 40.65 1586.62 02:09:01 PM 17.85 0.07 17.78 3.07 487.47 02:10:01 PM 15.99 0.00 15.99 0.00 583.62 02:11:01 PM 20.26 0.90 19.36 46.38 546.34 Average: 52.87 14.22 38.65 1459.04 8070.82 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1568932 3042632 2184744 58.20 2104 1652440 620276 12.92 138184 1796852 42428 02:06:01 PM 1292072 2991332 2461604 65.58 2104 1866448 640380 13.34 145116 2021632 131784 02:07:01 PM 1070900 2912624 2682776 71.47 2104 2003080 694668 14.47 151588 2210504 62868 02:08:01 PM 1170900 2976156 2582776 68.81 2104 1966172 637112 13.27 172964 2090036 9360 02:09:01 PM 1202040 3007388 2551636 67.98 2104 1966264 602716 12.55 210672 2021216 8452 02:10:01 PM 1169920 2975296 2583756 68.83 2104 1966272 642860 13.39 211200 2053012 8452 02:11:01 PM 1148768 2954772 2604908 69.40 2104 1966716 654680 13.63 395376 1889436 7380 Average: 1231933 2980029 2521743 67.18 2104 1912485 641813 13.36 203586 2011813 38675 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 202.18 122.44 966.81 56.10 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 71.09 58.76 850.06 6.79 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 54.10 46.23 640.92 7.30 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 11.86 13.78 12.70 4.93 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 11.28 12.21 8.73 5.50 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 12.85 13.81 10.93 4.56 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 15.41 15.61 16.52 8.11 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 54.12 40.41 358.11 13.33 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) 02/19/2026 _x86_64_ (2 CPU) 14:03:40 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 44.00 0.03 9.03 7.81 3.25 35.87 02:05:01 PM 0 47.02 0.03 9.45 12.22 3.22 28.06 02:05:01 PM 1 40.98 0.03 8.62 3.41 3.29 43.67 02:06:01 PM all 35.04 0.00 3.93 1.62 3.07 56.35 02:06:01 PM 0 37.27 0.00 3.85 2.55 3.41 52.92 02:06:01 PM 1 32.78 0.00 4.01 0.68 2.72 59.81 02:07:01 PM all 36.17 0.00 4.03 1.98 3.15 54.67 02:07:01 PM 0 53.83 0.00 5.37 1.35 2.58 36.88 02:07:01 PM 1 18.92 0.00 2.73 2.60 3.70 72.05 02:08:01 PM all 34.68 0.00 3.05 0.82 3.19 58.26 02:08:01 PM 0 52.89 0.00 3.94 1.08 2.90 39.19 02:08:01 PM 1 16.80 0.00 2.18 0.57 3.47 76.98 02:09:01 PM all 34.46 0.00 2.57 0.28 2.67 60.01 02:09:01 PM 0 48.03 0.00 3.09 0.40 2.39 46.09 02:09:01 PM 1 21.06 0.00 2.06 0.16 2.95 73.76 02:10:01 PM all 33.54 0.00 2.49 0.44 2.68 60.86 02:10:01 PM 0 41.35 0.00 2.71 0.33 2.62 52.99 02:10:01 PM 1 25.76 0.00 2.27 0.54 2.73 68.70 02:11:01 PM all 38.05 0.00 2.77 0.66 3.01 55.52 02:11:01 PM 0 39.23 0.00 2.63 0.71 3.14 54.29 02:11:01 PM 1 36.86 0.00 2.92 0.61 2.87 56.75 Average: all 36.56 0.00 3.98 1.94 3.00 54.52 Average: 0 45.64 0.00 4.43 2.66 2.89 44.38 Average: 1 27.54 0.00 3.53 1.22 3.11 64.59