---> uname -a: Linux prd-centos8-builder-2c-4g-1.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 9.0G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 500 1122 17 2042 2890 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:17:76:f6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.250/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fe17:76f6/64 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) 04/06/2026 _x86_64_ (2 CPU) 12:38:33 LINUX RESTART (2 CPU) 12:39:03 PM tps rtps wtps bread/s bwrtn/s 12:40:01 PM 116.42 42.61 73.81 6235.98 40038.75 12:41:01 PM 59.25 0.13 59.11 5.60 5151.42 12:42:01 PM 68.71 2.20 66.51 109.30 8805.06 12:43:01 PM 27.42 0.05 27.37 1.33 2656.73 12:44:01 PM 18.73 0.27 18.46 41.85 490.22 12:45:01 PM 15.16 0.00 15.16 0.00 612.66 12:46:01 PM 16.73 0.72 16.01 31.06 497.42 12:47:01 PM 18.31 0.38 17.93 38.65 538.29 Average: 42.29 5.64 36.64 785.53 7213.74 12:39:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 PM 1570156 3040560 2183528 58.17 2104 1648988 610128 12.71 136856 1796936 40904 12:41:01 PM 1311000 3005124 2442684 65.07 2104 1861428 615892 12.83 143780 2008100 165772 12:42:01 PM 1159312 2939944 2594372 69.12 2104 1942116 658412 13.71 147620 2127256 31840 12:43:01 PM 1172756 2976040 2580928 68.76 2104 1964296 616440 12.84 171616 2090324 8384 12:44:01 PM 1041496 2884444 2712188 72.25 2104 2003844 714364 14.88 213284 2179388 45804 12:45:01 PM 1172116 2976828 2581568 68.77 2104 1965556 619440 12.90 210612 2051880 4 12:46:01 PM 1116920 2923496 2636764 70.24 2104 1967444 676228 14.08 394800 1924088 8492 12:47:01 PM 1117868 2928604 2635816 70.22 2104 1971208 670988 13.97 394612 1923100 21300 Average: 1207703 2959380 2545981 67.83 2104 1915610 647736 13.49 226648 2012634 40312 12:39:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 PM eth0 166.06 102.10 964.26 56.16 0.00 0.00 0.00 0.00 12:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 PM eth0 68.66 52.50 862.17 6.31 0.00 0.00 0.00 0.00 12:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 PM eth0 20.23 18.06 170.94 5.26 0.00 0.00 0.00 0.00 12:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 PM eth0 28.09 22.88 509.86 5.13 0.00 0.00 0.00 0.00 12:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 PM eth0 16.74 19.84 14.99 6.76 0.00 0.00 0.00 0.00 12:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 PM eth0 11.11 11.86 9.87 3.80 0.00 0.00 0.00 0.00 12:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 PM eth0 14.46 14.25 15.08 6.70 0.00 0.00 0.00 0.00 12:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 PM eth0 12.15 12.13 11.33 5.83 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 41.68 31.41 317.16 11.81 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) 04/06/2026 _x86_64_ (2 CPU) 12:38:33 LINUX RESTART (2 CPU) 12:39:03 PM CPU %user %nice %system %iowait %steal %idle 12:40:01 PM all 42.93 0.01 8.16 3.71 14.62 30.57 12:40:01 PM 0 47.77 0.00 8.14 3.54 14.83 25.71 12:40:01 PM 1 38.12 0.02 8.17 3.88 14.41 35.41 12:41:01 PM all 32.39 0.00 4.39 2.15 8.75 52.32 12:41:01 PM 0 31.64 0.00 4.85 2.58 8.63 52.30 12:41:01 PM 1 33.14 0.00 3.93 1.72 8.87 52.33 12:42:01 PM all 32.39 0.00 4.07 3.27 8.24 52.03 12:42:01 PM 0 41.72 0.00 4.76 3.24 8.20 42.08 12:42:01 PM 1 23.22 0.00 3.39 3.30 8.28 61.81 12:43:01 PM all 31.70 0.00 2.77 1.24 6.09 58.19 12:43:01 PM 0 40.67 0.00 3.72 1.44 6.16 48.01 12:43:01 PM 1 22.88 0.00 1.82 1.05 6.02 68.23 12:44:01 PM all 34.65 0.00 2.88 0.53 6.45 55.49 12:44:01 PM 0 40.44 0.00 3.49 0.57 6.65 48.85 12:44:01 PM 1 28.87 0.00 2.27 0.49 6.25 62.12 12:45:01 PM all 30.89 0.00 2.57 0.38 4.66 61.50 12:45:01 PM 0 38.74 0.00 3.01 0.20 4.95 53.10 12:45:01 PM 1 23.07 0.00 2.14 0.57 4.37 69.85 12:46:01 PM all 34.57 0.00 2.77 0.51 5.68 56.47 12:46:01 PM 0 36.68 0.00 2.83 0.67 5.54 54.29 12:46:01 PM 1 32.46 0.00 2.71 0.34 5.83 58.66 12:47:01 PM all 37.54 0.00 3.52 0.40 6.30 52.23 12:47:01 PM 0 44.71 0.00 3.64 0.33 6.36 44.96 12:47:01 PM 1 30.41 0.00 3.40 0.47 6.25 59.47 Average: all 34.60 0.00 3.88 1.52 7.58 52.42 Average: 0 40.26 0.00 4.29 1.57 7.64 46.23 Average: 1 28.98 0.00 3.46 1.47 7.52 58.57