---> uname -a: Linux prd-centos8-builder-2c-4g-10295.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 9.8G 11G 49% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 562 277 17 2826 2803 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:82:24:ce brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.194/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85370sec preferred_lft 85370sec inet6 fe80::f816:3eff:fe82:24ce/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) 04/01/2026 _x86_64_ (2 CPU) 20:00:51 LINUX RESTART (2 CPU) 08:01:01 PM tps rtps wtps bread/s bwrtn/s 08:02:01 PM 245.99 180.98 65.01 14574.37 37551.23 08:03:01 PM 19.86 5.96 13.89 892.09 6484.52 08:04:01 PM 81.64 0.22 81.42 4.66 20098.32 08:05:01 PM 31.57 0.88 30.69 92.64 5795.20 08:06:01 PM 2.03 0.00 2.03 0.00 173.11 08:07:01 PM 0.32 0.00 0.32 0.00 4.33 08:08:01 PM 0.27 0.00 0.27 0.00 3.35 08:09:01 PM 0.12 0.00 0.12 0.00 0.77 08:10:01 PM 0.08 0.00 0.08 0.00 0.65 08:11:01 PM 0.27 0.00 0.27 0.00 2.95 08:12:01 PM 0.18 0.00 0.18 0.00 2.67 08:13:01 PM 0.17 0.00 0.17 0.00 1.32 08:14:01 PM 0.45 0.30 0.15 6.40 1.37 08:15:02 PM 0.65 0.00 0.65 0.00 15.56 08:16:01 PM 11.47 0.12 11.35 11.11 1049.07 08:17:01 PM 62.71 0.38 62.33 54.12 7738.84 08:18:01 PM 44.42 0.23 44.19 23.59 4539.84 Average: 29.57 11.14 18.43 922.78 4915.91 08:01:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:02:01 PM 1475976 3021888 2277700 60.68 2104 1727548 902184 18.79 204576 1831928 179552 08:03:01 PM 1333524 2953920 2420152 64.47 2104 1799396 960112 19.99 218740 1948424 36056 08:04:01 PM 545120 2821480 3208556 85.48 2104 2424184 997620 20.77 272524 2558224 122324 08:05:01 PM 572316 2828444 3181360 84.75 2104 2400644 1006336 20.96 228460 2567124 3276 08:06:01 PM 564804 2821316 3188872 84.95 2104 2401020 1003380 20.89 228524 2574520 4 08:07:01 PM 547204 2803720 3206472 85.42 2104 2401024 1011000 21.05 228524 2591764 4 08:08:01 PM 545488 2802004 3208188 85.47 2104 2401024 1011000 21.05 228524 2593316 4 08:09:01 PM 545492 2802008 3208184 85.47 2104 2401024 1011000 21.05 228524 2593320 4 08:10:01 PM 546096 2802616 3207580 85.45 2104 2401028 1026516 21.38 228524 2592396 4 08:11:01 PM 546624 2803160 3207052 85.44 2104 2401028 1007176 20.97 228524 2592040 4 08:12:01 PM 547088 2803628 3206588 85.43 2104 2401032 1007176 20.97 228524 2592012 12 08:13:01 PM 546876 2803416 3206800 85.43 2104 2401032 1007176 20.97 228524 2592044 8 08:14:01 PM 547112 2803692 3206564 85.42 2104 2401172 1007176 20.97 228528 2592040 8 08:15:02 PM 546904 2803652 3206772 85.43 2104 2401232 1007176 20.97 228624 2592160 4 08:16:01 PM 567360 2889484 3186316 84.89 2104 2463220 658368 13.71 422084 2372812 50084 08:17:01 PM 422392 2903432 3331284 88.75 2104 2608444 620468 12.92 426264 2476616 21296 08:18:01 PM 231168 2820628 3522508 93.84 2104 2704496 692364 14.42 435732 2635032 27008 Average: 625385 2840499 3128291 83.34 2104 2361091 937425 19.52 264337 2487987 25862 08:01:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:02:01 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 PM eth0 249.38 149.70 1357.98 59.09 0.00 0.00 0.00 0.00 08:03:01 PM lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:03:01 PM eth0 16.46 13.46 160.02 1.99 0.00 0.00 0.00 0.00 08:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 PM eth0 39.39 26.36 933.22 2.01 0.00 0.00 0.00 0.00 08:05:01 PM lo 7.86 7.86 13.14 13.14 0.00 0.00 0.00 0.00 08:05:01 PM eth0 21.04 20.63 12.07 15.06 0.00 0.00 0.00 0.00 08:06:01 PM lo 4.33 4.33 8.94 8.94 0.00 0.00 0.00 0.00 08:06:01 PM eth0 4.57 4.02 5.12 9.08 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 08:07:01 PM eth0 0.52 0.58 0.11 0.11 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 08:08:01 PM eth0 0.32 0.50 0.03 0.05 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 08:09:01 PM eth0 0.32 0.50 0.03 0.05 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 08:10:01 PM eth0 0.33 0.52 0.03 0.05 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 08:11:01 PM eth0 0.32 0.50 0.03 0.05 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 08:12:01 PM eth0 0.48 0.57 0.11 0.11 0.00 0.00 0.00 0.00 08:13:01 PM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 08:13:01 PM eth0 0.30 0.50 0.03 0.05 0.00 0.00 0.00 0.00 08:14:01 PM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 08:14:01 PM eth0 0.37 0.50 0.14 0.05 0.00 0.00 0.00 0.00 08:15:02 PM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 08:15:02 PM eth0 0.25 0.43 0.02 0.04 0.00 0.00 0.00 0.00 08:16:01 PM lo 1.69 1.69 2.79 2.79 0.00 0.00 0.00 0.00 08:16:01 PM eth0 26.89 23.13 211.21 4.37 0.00 0.00 0.00 0.00 08:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 PM eth0 44.69 38.64 465.93 6.34 0.00 0.00 0.00 0.00 08:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 PM eth0 18.16 17.71 150.43 5.34 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 1.47 1.47 0.00 0.00 0.00 0.00 Average: eth0 24.94 17.55 193.99 6.11 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) 04/01/2026 _x86_64_ (2 CPU) 20:00:51 LINUX RESTART (2 CPU) 08:01:01 PM CPU %user %nice %system %iowait %steal %idle 08:02:01 PM all 41.07 0.08 14.53 11.90 3.22 29.20 08:02:01 PM 0 38.82 0.12 13.68 14.08 3.49 29.82 08:02:01 PM 1 43.33 0.05 15.38 9.72 2.95 28.58 08:03:01 PM all 9.79 0.00 1.64 1.15 1.21 86.21 08:03:01 PM 0 12.12 0.00 1.97 1.47 1.05 83.40 08:03:01 PM 1 7.48 0.00 1.32 0.83 1.37 89.00 08:04:01 PM all 40.10 0.00 7.14 2.29 5.04 45.43 08:04:01 PM 0 12.00 0.00 4.05 3.75 6.13 74.07 08:04:01 PM 1 69.76 0.00 10.41 0.75 3.89 15.19 08:05:01 PM all 13.47 0.00 2.18 1.00 4.17 79.18 08:05:01 PM 0 8.48 0.00 1.89 0.95 4.27 84.40 08:05:01 PM 1 18.46 0.00 2.48 1.04 4.06 73.96 08:06:01 PM all 1.76 0.00 0.61 0.01 3.98 93.65 08:06:01 PM 0 1.85 0.00 0.70 0.02 3.84 93.59 08:06:01 PM 1 1.66 0.00 0.52 0.00 4.11 93.71 08:07:01 PM all 1.18 0.00 0.41 0.00 0.81 97.60 08:07:01 PM 0 0.94 0.00 0.35 0.00 0.62 98.09 08:07:01 PM 1 1.42 0.00 0.47 0.00 1.00 97.10 08:08:01 PM all 1.24 0.00 0.39 0.00 0.76 97.60 08:08:01 PM 0 1.02 0.00 0.45 0.00 0.70 97.83 08:08:01 PM 1 1.47 0.00 0.33 0.00 0.82 97.38 08:09:01 PM all 1.10 0.00 0.32 0.00 0.68 97.91 08:09:01 PM 0 1.42 0.00 0.47 0.00 0.91 97.20 08:09:01 PM 1 0.78 0.00 0.17 0.00 0.45 98.60 08:10:01 PM all 1.19 0.00 0.33 0.00 1.33 97.15 08:10:01 PM 0 0.90 0.00 0.30 0.00 1.28 97.52 08:10:01 PM 1 1.48 0.00 0.37 0.00 1.38 96.77 08:11:01 PM all 1.25 0.00 0.32 0.00 1.20 97.23 08:11:01 PM 0 1.11 0.00 0.33 0.00 1.10 97.45 08:11:01 PM 1 1.38 0.00 0.32 0.00 1.30 97.01 08:12:01 PM all 1.21 0.00 0.36 0.00 1.29 97.14 08:12:01 PM 0 0.76 0.00 0.27 0.00 1.05 97.92 08:12:01 PM 1 1.66 0.00 0.45 0.00 1.53 96.36 08:12:01 PM CPU %user %nice %system %iowait %steal %idle 08:13:01 PM all 1.27 0.00 0.36 0.00 1.65 96.71 08:13:01 PM 0 1.64 0.00 0.41 0.00 1.58 96.37 08:13:01 PM 1 0.91 0.00 0.31 0.00 1.73 97.05 08:14:01 PM all 1.24 0.01 0.36 0.03 0.17 98.20 08:14:01 PM 0 0.77 0.00 0.13 0.03 0.10 98.96 08:14:01 PM 1 1.71 0.02 0.59 0.02 0.24 97.43 08:15:02 PM all 1.13 0.00 0.32 0.00 0.31 98.24 08:15:02 PM 0 2.05 0.00 0.52 0.00 0.41 97.02 08:15:02 PM 1 0.22 0.00 0.12 0.00 0.22 99.45 08:16:01 PM all 21.18 0.00 2.97 0.09 1.50 74.25 08:16:01 PM 0 21.04 0.00 3.25 0.12 1.66 73.93 08:16:01 PM 1 21.32 0.00 2.70 0.07 1.35 74.56 08:17:01 PM all 38.43 0.00 4.14 1.85 2.43 53.16 08:17:01 PM 0 16.15 0.00 2.66 2.24 2.40 76.55 08:17:01 PM 1 60.90 0.00 5.62 1.46 2.45 29.56 08:18:01 PM all 39.87 0.00 3.99 1.10 2.52 52.53 08:18:01 PM 0 37.05 0.00 4.44 1.24 2.39 54.88 08:18:01 PM 1 42.68 0.00 3.54 0.95 2.65 50.18 Average: all 12.79 0.01 2.38 1.14 1.91 81.76 Average: 0 9.33 0.01 2.12 1.42 1.96 85.17 Average: 1 16.27 0.00 2.65 0.87 1.86 78.34