---> uname -a: Linux prd-centos8-builder-2c-4g-14437.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 487 997 17 2180 2899 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:f7:82:ae brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.203/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85776sec preferred_lft 85776sec inet6 fe80::f816:3eff:fef7:82ae/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) 10/06/2026 _x86_64_ (2 CPU) 03:03:51 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 55.95 6.30 49.65 926.36 5593.99 03:07:01 AM 57.72 0.70 57.02 201.57 7617.26 03:08:01 AM 34.11 0.63 33.47 68.78 8609.86 03:09:01 AM 20.55 0.00 20.55 0.00 887.82 03:10:02 AM 17.84 0.23 17.61 34.12 446.08 03:11:01 AM 16.82 0.66 16.16 21.68 577.37 03:12:01 AM 8.60 1.02 7.58 28.93 370.29 03:13:01 AM 10.93 0.00 10.93 0.00 268.14 03:14:01 AM 28.72 10.71 18.01 396.27 636.67 Average: 27.94 2.25 25.68 186.71 2782.56 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1404348 3048328 2349336 62.59 2104 1812364 589444 12.27 135224 1923940 135500 03:07:01 AM 1139424 3019956 2614260 69.65 2104 2040476 589060 12.27 137872 2154188 184636 03:08:01 AM 1067128 2996964 2686556 71.57 2104 2088640 612988 12.76 151748 2205220 19428 03:09:01 AM 1119312 3048916 2634372 70.18 2104 2088660 569656 11.86 167436 2140520 6768 03:10:02 AM 967732 2939420 2785952 74.22 2104 2130896 674648 14.05 210996 2249892 47044 03:11:01 AM 943380 2916568 2810304 74.87 2104 2132328 694904 14.47 211592 2273544 47852 03:12:01 AM 1058196 2990112 2695488 71.81 2104 2091188 615720 12.82 209416 2160088 20 03:13:01 AM 1034972 2967144 2718712 72.43 2104 2091192 637496 13.27 219124 2172488 5824 03:14:01 AM 1054756 3002244 2698928 71.90 2104 2106044 598348 12.46 420644 1950320 8616 Average: 1087694 2992184 2665990 71.02 2104 2064643 620252 12.92 207117 2136689 50632 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 43.17 38.02 852.21 5.23 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 49.61 44.39 702.44 5.91 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 40.74 36.84 669.15 6.01 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 8.25 9.37 9.37 3.38 0.00 0.00 0.00 0.00 03:10:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:02 AM eth0 12.63 12.73 10.81 5.71 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 7.59 8.54 4.47 3.54 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 14.51 11.08 11.93 13.10 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 7.90 8.71 5.12 3.40 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 17.58 15.18 15.80 7.14 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 22.47 20.56 253.93 5.94 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) 10/06/2026 _x86_64_ (2 CPU) 03:03:51 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 24.81 0.00 3.55 1.58 0.11 69.96 03:06:01 AM 0 30.34 0.00 3.84 1.23 0.12 64.47 03:06:01 AM 1 19.28 0.00 3.25 1.92 0.10 75.45 03:07:01 AM all 22.67 0.00 3.33 1.79 0.09 72.12 03:07:01 AM 0 35.18 0.00 4.02 1.05 0.10 59.64 03:07:01 AM 1 10.18 0.00 2.64 2.52 0.08 84.58 03:08:01 AM all 27.04 0.00 2.26 0.73 0.10 69.86 03:08:01 AM 0 44.44 0.00 2.54 0.98 0.13 51.91 03:08:01 AM 1 9.61 0.00 1.99 0.48 0.07 87.84 03:09:01 AM all 18.48 0.00 1.28 0.60 0.08 79.57 03:09:01 AM 0 28.14 0.00 1.44 0.78 0.08 69.55 03:09:01 AM 1 8.80 0.00 1.12 0.42 0.07 89.59 03:10:02 AM all 23.89 0.00 1.86 0.18 0.10 73.97 03:10:02 AM 0 25.68 0.00 1.83 0.32 0.10 72.07 03:10:02 AM 1 22.09 0.00 1.89 0.05 0.10 75.87 03:11:01 AM all 20.60 0.00 1.33 0.41 0.07 77.59 03:11:01 AM 0 18.18 0.00 1.00 0.20 0.07 80.55 03:11:01 AM 1 23.03 0.00 1.67 0.61 0.07 74.62 03:12:01 AM all 9.26 0.00 1.07 0.28 0.05 89.34 03:12:01 AM 0 11.31 0.00 1.20 0.18 0.05 87.26 03:12:01 AM 1 7.20 0.00 0.94 0.39 0.05 91.43 03:13:01 AM all 19.13 0.00 1.36 0.07 0.08 79.36 03:13:01 AM 0 34.41 0.00 1.82 0.07 0.10 63.60 03:13:01 AM 1 3.83 0.00 0.90 0.07 0.07 95.14 03:14:01 AM all 24.61 0.00 2.51 0.88 0.10 71.89 03:14:01 AM 0 30.59 0.00 2.27 0.27 0.10 66.78 03:14:01 AM 1 18.62 0.00 2.76 1.50 0.10 77.01 Average: all 21.17 0.00 2.06 0.73 0.09 75.96 Average: 0 28.71 0.00 2.22 0.57 0.09 68.41 Average: 1 13.61 0.00 1.91 0.89 0.08 83.52