---> uname -a: Linux prd-centos8-builder-2c-4g-5547.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 516 1030 17 2118 2871 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:3e:9a:fa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.87/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85842sec preferred_lft 85842sec inet6 fe80::f816:3eff:fe3e:9afa/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) 07/11/2026 _x86_64_ (2 CPU) 14:03:58 LINUX RESTART (2 CPU) 02:05:01 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 77.49 6.41 71.08 933.42 5847.45 02:07:01 PM 61.75 0.03 61.71 0.27 7636.17 02:08:01 PM 34.21 0.58 33.62 67.44 7021.06 02:09:01 PM 20.48 0.05 20.43 1.33 918.91 02:10:01 PM 18.32 0.27 18.06 41.85 500.68 02:11:01 PM 14.25 0.00 14.25 0.00 374.00 02:12:01 PM 17.03 0.72 16.31 31.06 625.37 02:13:01 PM 19.89 0.38 19.51 38.65 590.85 Average: 32.97 1.06 31.91 139.54 2944.60 02:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1277080 2927052 2476604 65.98 2104 1817716 690848 14.39 142480 2040496 133368 02:07:01 PM 1122948 2951936 2630736 70.08 2104 1988972 642932 13.39 145000 2164116 135856 02:08:01 PM 949140 2867124 2804544 74.71 2104 2077532 729540 15.19 152608 2325544 40872 02:09:01 PM 950324 2869064 2803360 74.68 2104 2077300 721764 15.03 177048 2298396 48864 02:10:01 PM 989372 2907140 2764312 73.64 2104 2076540 690256 14.37 216232 2220496 45940 02:11:01 PM 1078300 2957616 2675384 71.27 2104 2038124 636516 13.25 213288 2134240 7480 02:12:01 PM 1093604 2974068 2660080 70.87 2104 2039180 620892 12.93 397604 1935444 7632 02:13:01 PM 1091260 2976636 2662424 70.93 2104 2043472 613944 12.78 397436 1936660 20976 Average: 1069004 2928830 2684680 71.52 2104 2019854 668336 13.92 230212 2131924 55124 02:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 70.61 53.00 845.49 7.67 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 41.27 32.64 365.07 5.14 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 40.12 27.66 653.44 4.99 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 6.52 7.67 5.54 3.26 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 13.94 15.71 13.85 5.92 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 9.69 11.05 8.27 4.17 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 16.04 14.81 16.90 5.85 0.00 0.00 0.00 0.00 02:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 PM eth0 11.56 12.06 10.17 5.90 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 26.25 21.85 240.32 5.36 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) 07/11/2026 _x86_64_ (2 CPU) 14:03:58 LINUX RESTART (2 CPU) 02:05:01 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 32.37 0.00 4.26 3.14 7.47 52.76 02:06:01 PM 0 26.55 0.00 3.80 2.37 7.36 59.93 02:06:01 PM 1 38.25 0.00 4.73 3.92 7.59 45.51 02:07:01 PM all 34.64 0.00 3.75 2.37 7.53 51.72 02:07:01 PM 0 47.99 0.00 4.23 2.48 7.15 38.15 02:07:01 PM 1 21.60 0.00 3.28 2.25 7.90 64.97 02:08:01 PM all 25.59 0.00 1.94 1.11 5.21 66.15 02:08:01 PM 0 24.26 0.00 1.72 0.45 5.06 68.51 02:08:01 PM 1 26.92 0.00 2.15 1.76 5.37 63.79 02:09:01 PM all 25.53 0.00 1.82 0.74 5.24 66.67 02:09:01 PM 0 26.16 0.00 1.70 1.03 5.21 65.90 02:09:01 PM 1 24.90 0.00 1.94 0.45 5.28 67.44 02:10:01 PM all 33.94 0.00 2.53 0.73 6.85 55.94 02:10:01 PM 0 41.29 0.00 2.94 0.81 6.70 48.27 02:10:01 PM 1 26.68 0.00 2.13 0.65 7.01 63.52 02:11:01 PM all 33.49 0.00 2.18 0.47 5.77 58.09 02:11:01 PM 0 29.83 0.00 2.01 0.66 5.53 61.98 02:11:01 PM 1 37.15 0.00 2.36 0.28 6.01 54.20 02:12:01 PM all 32.18 0.00 2.68 0.64 6.55 57.95 02:12:01 PM 0 39.58 0.00 2.83 0.32 6.31 50.95 02:12:01 PM 1 24.86 0.00 2.53 0.96 6.78 64.88 02:13:01 PM all 36.16 0.00 3.18 0.63 7.20 52.83 02:13:01 PM 0 41.49 0.00 3.10 0.45 7.31 47.66 02:13:01 PM 1 30.83 0.00 3.26 0.80 7.10 58.01 Average: all 31.75 0.00 2.80 1.23 6.49 57.74 Average: 0 34.65 0.00 2.79 1.08 6.33 55.15 Average: 1 28.85 0.00 2.80 1.39 6.64 60.32