---> uname -a: Linux prd-centos8-builder-2c-4g-6437.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 518 1028 17 2119 2869 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:30:c0:ec brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.181/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fe30:c0ec/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) 07/22/2026 _x86_64_ (2 CPU) 15:03:52 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 61.73 0.38 61.35 34.12 5870.96 03:07:01 PM 67.71 0.62 67.09 67.71 11154.10 03:08:01 PM 30.69 0.05 30.64 1.33 3000.58 03:09:01 PM 17.60 0.27 17.33 41.86 482.62 03:10:01 PM 15.66 0.00 15.66 0.00 392.29 03:11:01 PM 15.84 0.00 15.84 0.00 608.08 03:12:01 PM 18.39 1.10 17.29 69.71 498.40 Average: 32.52 0.35 32.17 30.67 3143.74 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1281604 2996368 2472072 65.86 2104 1882328 637916 13.28 145656 2035544 179196 03:07:01 PM 1133380 2972560 2620296 69.81 2104 1998680 625376 13.02 148700 2145052 24284 03:08:01 PM 980332 2898576 2773344 73.88 2104 2077280 692948 14.43 177560 2268636 47064 03:09:01 PM 1039348 2920300 2714328 72.31 2104 2039952 671496 13.98 214136 2172816 8492 03:10:01 PM 1110436 2990628 2643240 70.42 2104 2038984 604444 12.59 214300 2101384 7476 03:11:01 PM 989852 2870104 2763824 73.63 2104 2038988 721784 15.03 214732 2219376 7476 03:12:01 PM 1055160 2939980 2698516 71.89 2104 2043456 648544 13.51 400440 1969308 9764 Average: 1084302 2941217 2669374 71.11 2104 2017095 657501 13.69 216503 2130302 40536 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 84.42 71.53 983.67 7.67 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 19.06 17.99 74.84 4.38 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 49.08 41.83 657.97 7.27 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 11.88 13.26 12.52 5.12 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 8.40 9.93 7.30 4.54 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 11.84 12.46 10.50 4.01 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 16.41 15.49 17.90 7.58 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 28.73 26.07 252.08 5.80 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) 07/22/2026 _x86_64_ (2 CPU) 15:03:52 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 37.78 0.00 4.43 1.43 1.32 55.04 03:06:01 PM 0 53.23 0.00 5.78 1.18 1.57 38.25 03:06:01 PM 1 22.34 0.00 3.08 1.68 1.07 71.84 03:07:01 PM all 39.37 0.00 4.10 2.51 1.34 52.68 03:07:01 PM 0 54.99 0.00 5.35 2.43 1.70 35.53 03:07:01 PM 1 23.71 0.00 2.85 2.60 0.98 69.86 03:08:01 PM all 38.37 0.00 2.18 0.82 1.16 57.47 03:08:01 PM 0 45.47 0.00 2.75 0.45 1.33 50.00 03:08:01 PM 1 31.27 0.00 1.62 1.18 0.98 64.95 03:09:01 PM all 35.83 0.00 2.45 0.32 1.21 60.17 03:09:01 PM 0 44.45 0.00 3.08 0.47 1.40 50.62 03:09:01 PM 1 27.21 0.00 1.83 0.18 1.03 69.74 03:10:01 PM all 35.09 0.00 1.90 0.35 1.12 61.53 03:10:01 PM 0 40.43 0.00 1.75 0.43 1.28 56.11 03:10:01 PM 1 29.75 0.00 2.05 0.27 0.97 66.97 03:11:01 PM all 35.31 0.00 2.35 0.27 1.03 61.04 03:11:01 PM 0 44.23 0.00 2.53 0.05 1.20 52.00 03:11:01 PM 1 26.37 0.00 2.17 0.50 0.87 70.09 03:12:01 PM all 40.00 0.00 3.44 0.32 1.18 55.06 03:12:01 PM 0 53.56 0.00 4.33 0.55 1.48 40.08 03:12:01 PM 1 26.42 0.00 2.55 0.08 0.88 70.06 Average: all 37.39 0.00 2.98 0.86 1.20 57.57 Average: 0 48.05 0.00 3.65 0.79 1.42 46.08 Average: 1 26.72 0.00 2.31 0.93 0.97 69.07