---> uname -a: Linux prd-centos8-builder-2c-4g-1372.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 491 1130 17 2043 2898 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:3c:4d:9b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.3/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fe3c:4d9b/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) 12/21/2025 _x86_64_ (2 CPU) 18:03:57 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 57.74 1.17 56.57 91.02 5955.59 06:07:01 PM 70.52 0.47 70.05 53.32 8377.07 06:08:01 PM 27.91 0.08 27.82 1.87 3468.83 06:09:01 PM 21.50 0.27 21.23 41.86 919.43 06:10:01 PM 16.52 0.00 16.52 0.00 537.21 06:11:01 PM 15.22 0.57 14.65 27.17 504.11 06:12:01 PM 18.31 0.38 17.92 38.65 515.56 Average: 32.53 0.42 32.11 36.27 2896.25 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1368500 3021552 2385176 63.54 2104 1820712 595036 12.39 145360 1947880 138492 06:07:01 PM 1228544 2998400 2525132 67.27 2104 1931116 596520 12.42 148000 2059780 56596 06:08:01 PM 1085412 2923840 2668264 71.08 2104 1999156 669096 13.93 174312 2175916 56260 06:09:01 PM 1148316 2953468 2605360 69.41 2104 1966096 634608 13.21 206928 2080244 8428 06:10:01 PM 1179784 2985612 2573892 68.57 2104 1966588 607472 12.65 207212 2047544 3748 06:11:01 PM 1185284 2993288 2568392 68.42 2104 1968740 599592 12.49 391576 1857908 10204 06:12:01 PM 1129648 2950716 2624028 69.91 2104 1981152 638892 13.30 394816 1908360 22640 Average: 1189355 2975268 2564321 68.31 2104 1947651 620174 12.91 238315 2011090 42338 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 71.91 57.99 831.84 5.85 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 31.04 28.40 246.35 5.81 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 42.77 35.84 584.48 6.89 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 11.36 13.05 12.12 5.14 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 9.47 11.26 7.52 7.97 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 19.54 16.21 17.86 6.64 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 9.70 10.83 8.19 5.45 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 27.97 24.79 244.02 6.25 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) 12/21/2025 _x86_64_ (2 CPU) 18:03:57 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 36.24 0.00 4.18 1.58 4.48 53.52 06:06:01 PM 0 46.71 0.00 5.19 1.45 4.63 42.03 06:06:01 PM 1 25.81 0.00 3.17 1.72 4.33 64.97 06:07:01 PM all 34.86 0.00 4.14 3.38 3.86 53.76 06:07:01 PM 0 44.43 0.00 4.64 3.90 4.20 42.83 06:07:01 PM 1 25.34 0.00 3.64 2.85 3.52 64.64 06:08:01 PM all 35.85 0.00 2.55 0.87 3.65 57.08 06:08:01 PM 0 45.72 0.00 3.24 1.02 3.95 46.08 06:08:01 PM 1 26.01 0.00 1.86 0.72 3.35 68.07 06:09:01 PM all 36.62 0.00 2.52 0.48 3.88 56.50 06:09:01 PM 0 47.67 0.00 3.06 0.54 4.02 44.70 06:09:01 PM 1 25.66 0.00 1.98 0.42 3.74 68.20 06:10:01 PM all 36.83 0.00 2.26 0.40 3.58 56.94 06:10:01 PM 0 52.00 0.00 2.56 0.31 3.91 41.21 06:10:01 PM 1 21.71 0.00 1.95 0.49 3.24 72.61 06:11:01 PM all 33.63 0.00 3.03 0.49 3.84 59.02 06:11:01 PM 0 56.66 0.00 4.07 0.44 4.41 34.41 06:11:01 PM 1 10.75 0.00 1.99 0.54 3.26 83.47 06:12:01 PM all 39.65 0.00 2.78 0.53 3.99 53.04 06:12:01 PM 0 69.10 0.00 4.04 0.44 4.60 21.81 06:12:01 PM 1 10.44 0.00 1.53 0.62 3.39 84.01 Average: all 36.24 0.00 3.06 1.10 3.90 55.69 Average: 0 51.76 0.00 3.83 1.16 4.25 39.00 Average: 1 20.80 0.00 2.30 1.05 3.55 72.30