---> uname -a: Linux prd-centos8-builder-2c-4g-9020.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 504 942 17 2219 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:4f:22:6c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.246/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85617sec preferred_lft 85617sec inet6 fe80::f816:3eff:fe4f:226c/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) 08/23/2026 _x86_64_ (2 CPU) 14:03:43 LINUX RESTART (2 CPU) 02:05:01 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 61.55 6.38 55.16 951.55 3073.96 02:07:01 PM 68.02 0.08 67.94 1.60 7962.84 02:08:01 PM 43.95 0.70 43.25 167.94 7662.78 02:09:01 PM 26.82 0.55 26.27 66.91 4734.41 02:10:01 PM 22.99 0.05 22.94 1.33 1131.72 02:11:01 PM 9.66 0.82 8.85 52.37 383.36 02:12:01 PM 18.56 0.07 18.49 3.07 579.99 02:13:01 PM 16.69 0.00 16.69 0.00 518.86 02:14:01 PM 13.83 0.00 13.83 0.00 658.72 02:15:01 PM 6.43 0.00 6.43 0.00 345.42 02:16:01 PM 14.83 0.25 14.58 25.06 1654.49 02:17:01 PM 21.84 0.20 21.64 23.32 938.40 Average: 27.10 0.76 26.34 107.77 2470.32 02:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1492876 2997784 2260796 60.23 2104 1682984 657080 13.68 142284 1864160 49220 02:07:01 PM 1285004 2999904 2468668 65.77 2104 1882324 609152 12.68 144460 2026352 74824 02:08:01 PM 1056260 2955744 2697412 71.86 2104 2059196 630200 13.12 145724 2225068 70128 02:09:01 PM 926144 2868880 2827528 75.33 2104 2101308 715236 14.89 149464 2345996 19512 02:10:01 PM 891704 2878620 2861968 76.24 2104 2146072 712920 14.85 178320 2355384 48868 02:11:01 PM 1047896 2993244 2705776 72.08 2104 2104384 600552 12.51 176412 2200724 7372 02:12:01 PM 964684 2919884 2788988 74.30 2104 2114124 665856 13.87 215000 2246120 17104 02:13:01 PM 935728 2919788 2817944 75.07 2104 2143068 672984 14.01 217740 2272488 45944 02:14:01 PM 1028384 2972424 2725288 72.60 2104 2102952 624756 13.01 214688 2182132 4 02:15:01 PM 1002768 2949408 2750904 73.29 2104 2105612 639556 13.32 214944 2207896 1136 02:16:01 PM 963756 2949772 2789916 74.32 2104 2144788 640768 13.34 401896 2060492 7368 02:17:01 PM 929124 2920180 2824548 75.25 2104 2149404 668400 13.92 408628 2087360 8156 Average: 1043694 2943803 2709978 72.20 2104 2061351 653122 13.60 217463 2172848 29136 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 38.45 27.61 468.83 10.66 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 38.46 32.08 738.64 4.00 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 42.55 38.60 471.66 5.27 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 39.77 32.46 651.64 5.07 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 6.53 7.65 3.94 3.22 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 7.30 6.61 8.41 1.25 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 7.98 9.81 4.31 4.48 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 6.25 7.73 3.60 3.46 0.00 0.00 0.00 0.00 02:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 PM eth0 5.37 5.28 4.47 1.13 0.00 0.00 0.00 0.00 02:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 PM eth0 7.20 6.95 5.47 2.07 0.00 0.00 0.00 0.00 02:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 PM eth0 12.40 11.96 8.30 6.26 0.00 0.00 0.00 0.00 02:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 PM eth0 8.78 9.41 6.69 4.13 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 18.42 16.35 197.99 4.25 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) 08/23/2026 _x86_64_ (2 CPU) 14:03:43 LINUX RESTART (2 CPU) 02:05:01 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 20.43 0.00 2.70 3.06 2.16 71.65 02:06:01 PM 0 15.13 0.00 2.30 4.34 2.23 76.00 02:06:01 PM 1 25.77 0.00 3.10 1.77 2.09 67.28 02:07:01 PM all 27.81 0.00 3.30 2.25 2.62 64.02 02:07:01 PM 0 36.41 0.00 4.32 2.72 2.52 54.03 02:07:01 PM 1 19.27 0.00 2.28 1.79 2.72 73.95 02:08:01 PM all 28.24 0.00 3.05 1.22 2.34 65.15 02:08:01 PM 0 36.68 0.00 3.11 1.01 2.43 56.77 02:08:01 PM 1 19.82 0.00 3.00 1.43 2.24 73.51 02:09:01 PM all 29.75 0.00 2.14 0.94 1.91 65.27 02:09:01 PM 0 44.48 0.00 2.53 0.50 1.78 50.71 02:09:01 PM 1 15.17 0.00 1.75 1.37 2.04 79.68 02:10:01 PM all 26.06 0.00 1.66 0.82 1.19 70.27 02:10:01 PM 0 29.53 0.00 1.57 0.65 1.40 66.86 02:10:01 PM 1 22.59 0.00 1.75 0.98 0.98 73.69 02:11:01 PM all 8.82 0.00 1.21 0.32 0.76 88.88 02:11:01 PM 0 9.69 0.00 1.36 0.33 0.86 87.76 02:11:01 PM 1 7.96 0.00 1.07 0.30 0.67 90.01 02:12:01 PM all 29.53 0.00 1.55 0.62 2.70 65.60 02:12:01 PM 0 44.41 0.00 1.72 0.53 2.37 50.96 02:12:01 PM 1 14.90 0.00 1.39 0.70 3.02 80.00 02:13:01 PM all 23.89 0.00 1.43 0.47 2.60 71.61 02:13:01 PM 0 37.53 0.00 1.90 0.45 2.34 57.78 02:13:01 PM 1 10.40 0.00 0.96 0.49 2.86 85.29 02:14:01 PM all 14.86 0.00 1.06 0.65 1.35 82.09 02:14:01 PM 0 15.71 0.00 0.88 0.68 1.59 81.15 02:14:01 PM 1 14.00 0.00 1.25 0.62 1.11 83.02 02:15:01 PM all 13.87 0.00 1.26 0.14 1.55 83.17 02:15:01 PM 0 19.28 0.00 1.59 0.13 1.65 77.35 02:15:01 PM 1 8.45 0.00 0.94 0.15 1.46 89.00 02:16:01 PM all 31.49 0.00 2.03 0.45 2.68 63.35 02:16:01 PM 0 48.96 0.00 2.73 0.79 2.45 45.07 02:16:01 PM 1 14.27 0.00 1.34 0.11 2.91 81.37 02:16:01 PM CPU %user %nice %system %iowait %steal %idle 02:17:01 PM all 30.37 0.00 2.43 0.42 1.59 65.18 02:17:01 PM 0 38.63 0.00 2.69 0.18 1.56 56.93 02:17:01 PM 1 22.14 0.00 2.17 0.66 1.62 73.41 Average: all 23.77 0.00 1.99 0.95 1.96 71.34 Average: 0 31.36 0.00 2.23 1.03 1.93 63.46 Average: 1 16.22 0.00 1.75 0.86 1.98 79.19