---> uname -a: Linux prd-centos8-builder-2c-4g-7681.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 506 1106 17 2053 2884 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:e8:ff:14 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.9/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:fee8:ff14/64 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) 02/27/2026 _x86_64_ (2 CPU) 18:03:53 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 54.65 0.42 54.23 11.20 5704.17 06:07:01 PM 70.64 0.45 70.19 52.78 9038.19 06:08:01 PM 27.29 0.08 27.21 1.87 2876.64 06:09:01 PM 19.45 0.27 19.18 41.86 523.15 06:10:01 PM 11.83 0.00 11.83 0.00 337.94 06:11:01 PM 25.93 0.72 25.21 31.04 1011.26 06:12:01 PM 18.71 0.38 18.33 38.65 539.65 Average: 32.64 0.33 32.31 25.34 2861.49 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1346884 3016144 2406800 64.12 2104 1836952 616084 12.83 143852 1973056 149272 06:07:01 PM 1185924 2961528 2567760 68.41 2104 1937148 641636 13.36 147400 2103520 23144 06:08:01 PM 1023480 2883024 2730204 72.73 2104 2020612 724140 15.08 178840 2233364 53400 06:09:01 PM 1050420 2904412 2703264 72.02 2104 2015176 704588 14.67 215920 2169780 45788 06:10:01 PM 1174056 2989772 2579628 68.72 2104 1976868 620728 12.93 213712 2048436 7440 06:11:01 PM 1113096 2930816 2640588 70.35 2104 1978784 679136 14.14 397860 1924412 8488 06:12:01 PM 1108428 2930360 2645256 70.47 2104 1982540 680052 14.16 397740 1928800 21324 Average: 1143184 2945151 2610500 69.55 2104 1964011 666623 13.88 242189 2054481 44122 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 77.64 67.94 913.23 7.01 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 20.84 20.16 151.16 5.31 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 48.43 42.50 637.00 6.72 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 13.43 15.83 13.48 6.26 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 10.86 11.60 8.99 3.84 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 15.90 15.77 16.15 7.37 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 11.65 12.96 9.14 12.36 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 28.39 26.68 249.87 6.98 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) 02/27/2026 _x86_64_ (2 CPU) 18:03:53 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 36.72 0.00 4.40 1.07 2.67 55.14 06:06:01 PM 0 33.61 0.00 4.32 0.74 2.64 58.70 06:06:01 PM 1 39.83 0.00 4.49 1.40 2.71 51.57 06:07:01 PM all 36.29 0.00 4.17 2.34 2.47 54.73 06:07:01 PM 0 32.63 0.00 4.28 1.70 2.41 58.98 06:07:01 PM 1 39.95 0.00 4.06 2.97 2.53 50.48 06:08:01 PM all 31.73 0.00 2.51 0.41 2.16 63.18 06:08:01 PM 0 19.66 0.00 2.45 0.59 1.98 75.31 06:08:01 PM 1 43.85 0.00 2.57 0.23 2.34 51.01 06:09:01 PM all 36.22 0.00 2.55 0.54 2.81 57.87 06:09:01 PM 0 16.48 0.00 1.67 0.46 2.88 78.51 06:09:01 PM 1 56.24 0.00 3.45 0.63 2.74 36.95 06:10:01 PM all 35.11 0.00 2.59 0.31 2.15 59.85 06:10:01 PM 0 29.30 0.00 2.15 0.51 2.15 65.90 06:10:01 PM 1 40.93 0.00 3.03 0.10 2.15 53.79 06:11:01 PM all 35.40 0.00 3.05 0.81 2.42 58.32 06:11:01 PM 0 37.68 0.00 2.71 0.43 2.36 56.83 06:11:01 PM 1 33.14 0.00 3.38 1.19 2.48 59.82 06:12:01 PM all 39.52 0.00 3.19 0.39 2.43 54.47 06:12:01 PM 0 25.09 0.00 2.91 0.23 2.39 69.39 06:12:01 PM 1 54.05 0.00 3.46 0.55 2.48 39.46 Average: all 35.86 0.00 3.21 0.84 2.44 57.65 Average: 0 27.76 0.00 2.92 0.67 2.40 66.24 Average: 1 43.99 0.00 3.49 1.01 2.49 49.02