---> uname -a: Linux prd-centos8-builder-2c-4g-3036.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 491 1129 17 2044 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:87:40:d6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.150/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85917sec preferred_lft 85917sec inet6 fe80::f816:3eff:fe87:40d6/64 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) 18:03:54 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 64.50 0.32 64.18 9.73 6140.85 06:07:01 PM 69.41 0.48 68.93 53.32 9995.75 06:08:01 PM 23.61 0.25 23.36 40.12 1503.60 06:09:01 PM 18.13 0.07 18.06 3.07 475.34 06:10:01 PM 16.60 0.00 16.60 0.00 675.35 06:11:01 PM 22.74 0.90 21.84 46.38 1086.65 06:12:01 PM 18.71 0.20 18.51 23.33 532.08 Average: 33.39 0.32 33.07 25.14 2915.77 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1315136 3011088 2438540 64.96 2104 1863388 611484 12.73 144988 2002256 168292 06:07:01 PM 1099128 2937476 2654548 70.72 2104 1999748 654820 13.64 151240 2184628 59800 06:08:01 PM 1183776 2989088 2569900 68.46 2104 1965984 605968 12.62 172956 2077032 8444 06:09:01 PM 1186664 2992060 2567012 68.39 2104 1966072 599076 12.47 208140 2038696 8444 06:10:01 PM 1174696 2980096 2578980 68.71 2104 1966076 636100 13.25 208756 2050116 8448 06:11:01 PM 1200132 3006048 2553544 68.03 2104 1966532 586608 12.22 392784 1840648 7384 06:12:01 PM 1156204 2967284 2597472 69.20 2104 1971308 618028 12.87 401328 1876256 21744 Average: 1187962 2983306 2565714 68.35 2104 1957015 616012 12.83 240027 2009947 40365 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 71.53 58.88 870.79 6.70 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 53.92 45.97 643.43 7.83 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 10.63 12.58 12.18 4.72 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 10.51 13.35 8.30 5.98 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 11.95 12.85 10.51 4.17 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 13.31 13.63 14.56 6.68 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 8.28 10.21 6.41 5.15 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 25.73 23.92 223.75 5.89 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) 18:03:54 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 39.22 0.00 4.31 1.45 1.29 53.74 06:06:01 PM 0 30.57 0.00 3.49 1.61 1.13 63.20 06:06:01 PM 1 47.89 0.00 5.12 1.28 1.45 44.26 06:07:01 PM all 38.52 0.00 4.14 2.79 1.23 53.32 06:07:01 PM 0 17.83 0.00 3.18 3.63 0.85 74.51 06:07:01 PM 1 59.27 0.00 5.10 1.95 1.62 32.06 06:08:01 PM all 37.72 0.00 2.99 0.61 1.25 57.43 06:08:01 PM 0 26.01 0.00 3.11 0.70 0.98 69.20 06:08:01 PM 1 49.47 0.00 2.87 0.52 1.52 45.63 06:09:01 PM all 40.27 0.00 2.66 0.23 1.31 55.53 06:09:01 PM 0 11.03 0.00 1.25 0.33 0.83 86.56 06:09:01 PM 1 69.68 0.00 4.08 0.13 1.79 24.32 06:10:01 PM all 34.96 0.00 2.56 0.46 1.07 60.96 06:10:01 PM 0 19.58 0.00 1.83 0.35 0.78 77.46 06:10:01 PM 1 50.35 0.00 3.28 0.57 1.35 44.45 06:11:01 PM all 41.49 0.00 3.29 0.42 1.25 53.54 06:11:01 PM 0 49.08 0.00 3.03 0.50 1.25 46.14 06:11:01 PM 1 33.93 0.00 3.56 0.35 1.25 60.92 06:12:01 PM all 41.97 0.00 3.11 0.34 1.56 53.02 06:12:01 PM 0 22.44 0.00 2.52 0.38 1.34 73.31 06:12:01 PM 1 61.55 0.00 3.70 0.30 1.78 32.67 Average: all 39.17 0.00 3.29 0.90 1.28 55.36 Average: 0 25.21 0.00 2.63 1.07 1.02 70.06 Average: 1 53.15 0.00 3.96 0.73 1.53 40.63