---> uname -a: Linux prd-centos8-builder-2c-4g-3306.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 500 1043 17 2121 2887 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:c3:f8:87 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.25/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fec3:f887/64 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) 06/13/2026 _x86_64_ (2 CPU) 13:03:53 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 60.85 0.40 60.45 34.65 6156.04 01:07:01 PM 65.83 2.13 63.70 84.91 11070.69 01:08:01 PM 24.08 0.05 24.03 1.33 2601.50 01:09:01 PM 24.14 0.27 23.88 41.85 970.89 01:10:01 PM 15.93 0.00 15.93 0.00 412.06 01:11:01 PM 15.65 0.63 15.02 20.78 560.50 01:12:01 PM 18.68 0.47 18.21 48.93 524.51 Average: 32.17 0.56 31.60 33.21 3185.12 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1327876 3025808 2425800 64.62 2104 1865500 610132 12.71 144796 1989308 169404 01:07:01 PM 1132832 2979948 2620844 69.82 2104 2006616 623608 12.99 149572 2141076 30236 01:08:01 PM 1046688 2929552 2706988 72.12 2104 2041796 677584 14.11 174552 2205048 23224 01:09:01 PM 1075924 2959112 2677752 71.34 2104 2041912 647688 13.49 214344 2134816 8500 01:10:01 PM 1125048 3007288 2628628 70.03 2104 2040928 599660 12.49 214704 2086480 7464 01:11:01 PM 1071660 2954552 2682016 71.45 2104 2041544 648792 13.51 215260 2138656 7464 01:12:01 PM 1054884 2951584 2698792 71.90 2104 2055100 656260 13.67 402340 1967532 20832 Average: 1119273 2972549 2634403 70.18 2104 2013342 637675 13.28 216510 2094702 38161 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 74.10 59.09 964.49 6.41 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 33.64 28.62 233.58 5.29 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 49.08 39.72 659.01 6.59 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 13.10 15.06 13.53 6.04 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 9.71 11.70 7.86 8.61 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 12.27 12.76 12.40 4.04 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 16.05 14.73 15.35 7.57 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 29.71 25.95 272.32 6.36 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) 06/13/2026 _x86_64_ (2 CPU) 13:03:53 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 36.01 0.00 4.43 1.63 4.54 53.39 01:06:01 PM 0 31.79 0.00 4.01 1.87 4.60 57.72 01:06:01 PM 1 40.27 0.00 4.86 1.39 4.47 49.02 01:07:01 PM all 36.85 0.00 4.01 2.46 3.88 52.80 01:07:01 PM 0 54.82 0.00 5.42 2.25 3.58 33.93 01:07:01 PM 1 19.17 0.00 2.62 2.67 4.17 71.37 01:08:01 PM all 37.50 0.00 2.40 0.63 3.05 56.42 01:08:01 PM 0 51.93 0.00 2.72 0.56 3.24 41.56 01:08:01 PM 1 23.10 0.00 2.09 0.71 2.86 71.25 01:09:01 PM all 36.36 0.00 2.65 0.72 3.39 56.87 01:09:01 PM 0 37.67 0.00 2.59 0.84 3.25 55.65 01:09:01 PM 1 35.06 0.00 2.70 0.61 3.54 58.10 01:10:01 PM all 38.20 0.00 2.06 0.28 2.77 56.69 01:10:01 PM 0 61.70 0.00 2.80 0.25 2.85 32.40 01:10:01 PM 1 14.96 0.00 1.33 0.31 2.69 80.71 01:11:01 PM all 33.56 0.00 2.36 0.49 2.59 61.00 01:11:01 PM 0 47.02 0.00 3.01 0.84 2.55 46.58 01:11:01 PM 1 20.22 0.00 1.71 0.15 2.62 75.30 01:12:01 PM all 39.46 0.00 3.56 0.39 3.33 53.26 01:12:01 PM 0 58.16 0.00 4.11 0.58 3.31 33.84 01:12:01 PM 1 20.98 0.00 3.02 0.21 3.34 72.45 Average: all 36.85 0.00 3.07 0.95 3.37 55.77 Average: 0 48.95 0.00 3.52 1.03 3.35 43.15 Average: 1 24.82 0.00 2.62 0.87 3.39 68.31