---> uname -a: Linux prd-centos8-builder-2c-4g-7766.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 501 1110 17 2053 2889 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:df:eb:d2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.94/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fedf:ebd2/64 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) 02/28/2026 _x86_64_ (2 CPU) 13:03:50 LINUX RESTART (2 CPU) 01:04:01 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 254.71 184.33 70.39 15232.71 37611.43 01:06:01 PM 51.20 0.42 50.78 11.20 5500.98 01:07:01 PM 65.11 0.45 64.66 52.78 7704.20 01:08:01 PM 36.35 0.08 36.27 1.87 4833.99 01:09:01 PM 19.65 0.27 19.38 41.86 523.46 01:10:01 PM 14.46 0.00 14.46 0.00 557.05 01:11:01 PM 19.67 0.90 18.77 46.38 529.42 Average: 65.89 26.64 39.25 2198.73 8181.48 01:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 1583800 3037828 2169876 57.81 2104 1634020 621104 12.93 133636 1789676 65160 01:06:01 PM 1388052 3047192 2365624 63.02 2104 1826908 569156 11.85 144028 1930748 144468 01:07:01 PM 1221204 2996544 2532472 67.47 2104 1937220 591336 12.31 147856 2068524 79292 01:08:01 PM 1182996 2997304 2570680 68.48 2104 1975684 593964 12.37 174864 2077444 8360 01:09:01 PM 1075312 2890892 2678364 71.35 2104 1976940 699844 14.57 213416 2146176 7444 01:10:01 PM 1161836 2977444 2591840 69.05 2104 1976944 635944 13.24 214144 2057920 8 01:11:01 PM 1176800 2995268 2576876 68.65 2104 1979684 600780 12.51 398424 1859584 8816 Average: 1255714 2991782 2497962 66.55 2104 1901057 616018 12.83 203767 1990010 44793 01:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 179.55 102.91 811.60 54.41 0.00 0.00 0.00 0.00 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 73.63 61.71 833.10 6.15 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 26.42 25.17 235.29 5.51 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 59.90 54.17 638.35 8.04 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 13.76 15.31 13.57 6.27 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 12.70 13.06 11.02 4.04 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 20.21 18.39 17.72 8.52 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 55.17 41.54 365.83 13.28 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) 02/28/2026 _x86_64_ (2 CPU) 13:03:50 LINUX RESTART (2 CPU) 01:04:01 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 43.52 0.08 15.11 12.10 2.41 26.78 01:05:01 PM 0 37.20 0.07 16.66 11.13 2.36 32.59 01:05:01 PM 1 49.87 0.08 13.56 13.09 2.46 20.94 01:06:01 PM all 35.28 0.00 3.88 1.15 2.74 56.96 01:06:01 PM 0 15.20 0.00 2.27 1.29 2.99 78.26 01:06:01 PM 1 55.77 0.00 5.53 1.00 2.48 35.21 01:07:01 PM all 34.22 0.00 4.12 2.09 2.62 56.95 01:07:01 PM 0 15.53 0.00 2.66 1.47 2.75 77.59 01:07:01 PM 1 53.20 0.00 5.59 2.72 2.49 36.00 01:08:01 PM all 36.63 0.00 2.72 1.02 2.31 57.31 01:08:01 PM 0 20.64 0.00 1.89 1.33 2.42 73.72 01:08:01 PM 1 52.77 0.00 3.55 0.71 2.21 40.75 01:09:01 PM all 36.39 0.00 2.57 0.40 2.40 58.24 01:09:01 PM 0 29.58 0.00 2.56 0.51 2.38 64.98 01:09:01 PM 1 43.24 0.00 2.59 0.28 2.42 51.47 01:10:01 PM all 33.20 0.00 2.62 0.21 2.18 61.78 01:10:01 PM 0 19.94 0.00 2.21 0.25 1.93 75.67 01:10:01 PM 1 46.48 0.00 3.04 0.18 2.43 47.88 01:11:01 PM all 37.29 0.00 3.10 0.64 2.34 56.63 01:11:01 PM 0 20.12 0.00 2.88 0.54 2.40 74.07 01:11:01 PM 1 54.61 0.00 3.33 0.73 2.29 39.04 Average: all 36.63 0.01 4.85 2.50 2.43 53.58 Average: 0 22.55 0.01 4.42 2.34 2.46 68.22 Average: 1 50.84 0.01 5.29 2.65 2.40 38.80