---> uname -a: Linux prd-centos8-builder-2c-4g-14405.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 508 976 17 2180 2878 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:ed:08:27 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 85793sec preferred_lft 85793sec inet6 fe80::f816:3eff:feed:827/64 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) 10/05/2026 _x86_64_ (2 CPU) 15:03:50 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 56.22 6.37 49.86 928.65 5387.95 03:07:01 PM 60.61 0.70 59.91 201.53 7620.19 03:08:01 PM 35.59 0.63 34.96 68.78 8605.05 03:09:01 PM 20.79 1.18 19.61 59.98 870.23 03:10:01 PM 20.96 0.07 20.89 3.07 641.95 03:11:01 PM 15.01 0.00 15.01 0.00 520.38 03:12:01 PM 6.41 0.00 6.41 0.00 304.60 03:13:01 PM 25.93 10.98 14.95 379.00 498.70 03:14:01 PM 25.21 0.38 24.83 38.66 986.70 Average: 29.64 2.26 27.38 186.61 2826.22 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1390016 3033968 2363664 62.97 2104 1812328 600996 12.51 134916 1937960 135496 03:07:01 PM 1128296 3008036 2625384 69.94 2104 2039640 602324 12.54 137612 2164036 184000 03:08:01 PM 1050376 2979432 2703304 72.02 2104 2087808 627856 13.07 151404 2221156 19428 03:09:01 PM 1088868 3019320 2664812 70.99 2104 2089600 586024 12.20 168136 2168128 6780 03:10:01 PM 919144 2891692 2834536 75.51 2104 2131740 723068 15.06 211396 2295124 47844 03:11:01 PM 1036992 2967648 2716688 72.37 2104 2089728 632128 13.16 208460 2179936 5820 03:12:01 PM 1037144 2967732 2716536 72.37 2104 2089728 629480 13.11 209112 2179292 4 03:13:01 PM 1046264 2990444 2707416 72.13 2104 2102712 604720 12.59 400460 1977876 7516 03:14:01 PM 1040876 2989820 2712804 72.27 2104 2106964 609276 12.69 408016 1974204 20832 Average: 1081997 2983121 2671683 71.18 2104 2061139 623986 12.99 225501 2121968 47524 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 45.59 38.98 851.85 5.28 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 49.32 43.95 699.49 5.85 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 38.79 36.72 669.69 5.99 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 16.24 15.04 15.04 15.09 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 10.96 12.26 5.78 5.83 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 7.13 8.11 4.66 3.25 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 5.93 5.46 5.30 0.80 0.00 0.00 0.00 0.00 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM eth0 14.16 13.10 12.43 5.52 0.00 0.00 0.00 0.00 03:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 PM eth0 14.00 13.88 14.96 6.23 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 22.46 20.83 253.24 5.98 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) 10/05/2026 _x86_64_ (2 CPU) 15:03:50 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 24.32 0.00 3.39 1.29 0.10 70.90 03:06:01 PM 0 36.07 0.00 4.14 1.17 0.10 58.52 03:06:01 PM 1 12.56 0.00 2.64 1.42 0.10 83.29 03:07:01 PM all 21.77 0.00 3.21 2.80 0.08 72.13 03:07:01 PM 0 28.82 0.00 3.52 2.19 0.10 65.38 03:07:01 PM 1 14.71 0.00 2.91 3.42 0.07 78.89 03:08:01 PM all 26.11 0.00 2.25 0.94 0.09 70.60 03:08:01 PM 0 37.62 0.00 2.47 0.53 0.10 59.28 03:08:01 PM 1 14.60 0.00 2.04 1.35 0.08 81.93 03:09:01 PM all 18.29 0.00 1.48 0.57 0.08 79.59 03:09:01 PM 0 18.36 0.00 1.35 0.18 0.08 80.02 03:09:01 PM 1 18.22 0.00 1.60 0.95 0.07 79.15 03:10:01 PM all 25.27 0.00 1.86 0.24 0.10 72.53 03:10:01 PM 0 33.27 0.00 1.85 0.30 0.10 64.48 03:10:01 PM 1 17.27 0.00 1.87 0.18 0.10 80.58 03:11:01 PM all 19.69 0.00 1.51 0.28 0.07 78.46 03:11:01 PM 0 25.58 0.00 1.73 0.17 0.07 72.45 03:11:01 PM 1 13.79 0.00 1.29 0.38 0.07 84.48 03:12:01 PM all 6.35 0.00 0.72 0.19 0.04 92.70 03:12:01 PM 0 6.60 0.00 0.82 0.07 0.03 92.48 03:12:01 PM 1 6.10 0.00 0.62 0.32 0.05 92.91 03:13:01 PM all 20.90 0.00 2.07 0.59 0.08 76.37 03:13:01 PM 0 28.06 0.00 2.03 0.43 0.08 69.39 03:13:01 PM 1 13.72 0.00 2.10 0.75 0.07 83.36 03:14:01 PM all 27.56 0.00 2.68 0.68 0.09 69.00 03:14:01 PM 0 27.35 0.00 2.88 0.48 0.08 69.20 03:14:01 PM 1 27.77 0.00 2.47 0.87 0.10 68.80 Average: all 21.14 0.00 2.13 0.84 0.08 75.81 Average: 0 26.86 0.00 2.31 0.61 0.08 70.13 Average: 1 15.42 0.00 1.95 1.07 0.08 81.49