---> uname -a: Linux prd-centos8-builder-2c-1g-3458.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 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 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 665 4028 19 3005 6716 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:77:88:c9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.105/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85107sec preferred_lft 85107sec inet6 fe80::f816:3eff:fe77:88c9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 04/20/2026 _x86_64_ (2 CPU) 03:26:20 LINUX RESTART (2 CPU) 03:27:03 AM tps rtps wtps bread/s bwrtn/s 03:28:01 AM 115.03 77.04 37.99 712.58 7322.92 03:29:01 AM 67.02 6.73 60.29 975.30 6506.33 03:30:01 AM 92.92 0.38 92.53 40.93 18117.21 03:31:01 AM 1.83 0.00 1.83 0.00 48.57 03:32:01 AM 0.47 0.00 0.47 0.00 6.38 03:33:01 AM 0.38 0.00 0.38 0.00 6.45 03:34:01 AM 0.38 0.00 0.38 0.00 6.85 03:35:01 AM 0.25 0.08 0.17 4.13 12.41 03:36:01 AM 0.57 0.00 0.57 0.00 12.35 03:37:01 AM 1.12 0.00 1.12 0.00 38.58 03:38:01 AM 0.13 0.00 0.13 0.00 2.27 03:39:01 AM 0.62 0.00 0.62 0.00 24.13 03:40:01 AM 0.83 0.00 0.83 0.00 25.01 03:41:01 AM 0.77 0.00 0.77 0.00 23.49 03:42:01 AM 0.22 0.00 0.22 0.00 4.10 03:43:01 AM 1.05 0.00 1.05 0.00 22.96 03:44:01 AM 0.22 0.00 0.22 0.00 3.43 03:45:01 AM 1.55 0.00 1.55 0.00 56.26 03:46:01 AM 8.42 6.68 1.73 1297.38 56.81 03:47:01 AM 22.26 0.15 22.11 15.73 880.12 Average: 15.64 4.43 11.20 151.37 1649.36 03:27:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:28:01 AM 5424204 7018872 2460240 31.20 2688 1781916 998196 11.17 254356 1911104 68 03:29:01 AM 4568100 6872332 3316344 42.06 2688 2451792 1042864 11.67 267800 2625564 508344 03:30:01 AM 4536464 6842772 3347980 42.46 2688 2453812 1104496 12.36 272600 2627208 4 03:31:01 AM 4528112 6834444 3356332 42.57 2688 2453812 1104496 12.36 272600 2635900 4 03:32:01 AM 4518548 6824884 3365896 42.69 2688 2453816 1104496 12.36 272600 2645604 4 03:33:01 AM 4507600 6813960 3376844 42.83 2688 2453844 1097980 12.29 272784 2656504 12 03:34:01 AM 4494476 6800836 3389968 43.00 2688 2453844 1097980 12.29 272784 2669636 4 03:35:01 AM 4499440 6806224 3385004 42.93 2688 2454288 1083340 12.13 272864 2664668 4 03:36:01 AM 4492556 6799976 3391888 43.02 2688 2454932 1101760 12.33 273016 2671452 644 03:37:01 AM 4492808 6800252 3391636 43.02 2688 2454956 1101084 12.33 273016 2671344 12 03:38:01 AM 4490476 6798312 3393968 43.05 2688 2455348 1085836 12.16 273236 2673296 408 03:39:01 AM 4491736 6799612 3392708 43.03 2688 2455388 1099712 12.31 273236 2672080 12 03:40:01 AM 4474812 6783392 3409632 43.25 2688 2456080 1105408 12.37 273680 2688248 320 03:41:01 AM 4471668 6780256 3412776 43.28 2688 2456084 1105408 12.37 273680 2691608 4 03:42:01 AM 4475708 6784320 3408736 43.23 2688 2456100 1107024 12.39 273680 2687572 36 03:43:01 AM 4475940 6784556 3408504 43.23 2688 2456104 1107024 12.39 273680 2687208 4 03:44:01 AM 4489616 6799200 3394828 43.06 2688 2457080 1100768 12.32 274868 2672296 960 03:45:01 AM 4488828 6798436 3395616 43.07 2688 2457104 1100768 12.32 274868 2673244 4 03:46:01 AM 4449164 6798384 3435280 43.57 2688 2496004 1104956 12.37 280848 2705780 704 03:47:01 AM 4410276 6831496 3474168 44.06 2688 2559192 789960 8.84 461180 2554544 54892 Average: 4539027 6818626 3345417 42.43 2688 2428575 1077178 12.06 281869 2624243 28322 03:27:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:28:01 AM lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 12.72 10.34 4.92 2.71 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 52.71 43.86 1109.11 4.83 0.00 0.00 0.00 0.00 03:30:01 AM lo 5.77 5.77 11.58 11.58 0.00 0.00 0.00 0.00 03:30:01 AM eth0 6.42 5.52 1.63 11.78 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 03:31:01 AM eth0 0.48 0.55 0.09 0.26 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 03:32:01 AM eth0 0.70 0.63 0.18 0.32 0.00 0.00 0.00 0.00 03:33:01 AM lo 2.30 2.30 7.21 7.21 0.00 0.00 0.00 0.00 03:33:01 AM eth0 2.10 1.83 4.42 3.32 0.00 0.00 0.00 0.00 03:34:01 AM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 03:34:01 AM eth0 0.53 0.48 0.09 0.25 0.00 0.00 0.00 0.00 03:35:01 AM lo 4.73 4.73 9.73 9.73 0.00 0.00 0.00 0.00 03:35:01 AM eth0 3.65 3.10 2.52 7.83 0.00 0.00 0.00 0.00 03:36:01 AM lo 14.26 14.26 25.16 25.16 0.00 0.00 0.00 0.00 03:36:01 AM eth0 10.01 8.02 2.50 24.38 0.00 0.00 0.00 0.00 03:37:01 AM lo 1.68 1.68 3.11 3.11 0.00 0.00 0.00 0.00 03:37:01 AM eth0 1.77 1.60 0.39 3.37 0.00 0.00 0.00 0.00 03:38:01 AM lo 8.47 8.47 17.98 17.98 0.00 0.00 0.00 0.00 03:38:01 AM eth0 6.97 5.27 1.87 17.74 0.00 0.00 0.00 0.00 03:39:01 AM lo 3.40 3.40 6.59 6.59 0.00 0.00 0.00 0.00 03:39:01 AM eth0 2.40 2.13 0.76 6.27 0.00 0.00 0.00 0.00 03:40:01 AM lo 23.15 23.15 38.05 38.05 0.00 0.00 0.00 0.00 03:40:01 AM eth0 13.73 11.43 2.13 37.17 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 03:41:01 AM eth0 0.82 0.75 0.35 0.45 0.00 0.00 0.00 0.00 03:42:01 AM lo 1.58 1.58 2.28 2.28 0.00 0.00 0.00 0.00 03:42:01 AM eth0 1.50 1.38 0.33 2.52 0.00 0.00 0.00 0.00 03:43:01 AM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 03:43:01 AM eth0 0.45 0.58 0.09 0.26 0.00 0.00 0.00 0.00 03:44:01 AM lo 36.18 36.18 72.06 72.06 0.00 0.00 0.00 0.00 03:44:01 AM eth0 20.56 17.61 3.57 69.82 0.00 0.00 0.00 0.00 03:45:01 AM lo 1.73 1.73 3.09 3.09 0.00 0.00 0.00 0.00 03:45:01 AM eth0 1.98 1.88 0.35 3.40 0.00 0.00 0.00 0.00 03:46:01 AM lo 1.68 1.68 2.63 2.63 0.00 0.00 0.00 0.00 03:46:01 AM eth0 2.17 2.17 0.67 2.75 0.00 0.00 0.00 0.00 03:47:01 AM lo 0.42 0.42 0.15 0.15 0.00 0.00 0.00 0.00 03:47:01 AM eth0 33.89 26.12 177.03 8.43 0.00 0.00 0.00 0.00 Average: lo 5.32 5.32 10.00 10.00 0.00 0.00 0.00 0.00 Average: eth0 8.77 7.26 65.75 10.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 04/20/2026 _x86_64_ (2 CPU) 03:26:20 LINUX RESTART (2 CPU) 03:27:03 AM CPU %user %nice %system %iowait %steal %idle 03:28:01 AM all 3.10 1.33 12.52 1.93 0.09 81.04 03:28:01 AM 0 4.18 1.33 12.34 1.49 0.10 80.56 03:28:01 AM 1 2.03 1.32 12.70 2.36 0.07 81.52 03:29:01 AM all 30.25 0.00 3.81 0.95 0.11 64.88 03:29:01 AM 0 15.09 0.00 2.93 1.56 0.10 80.32 03:29:01 AM 1 45.50 0.00 4.70 0.33 0.12 49.35 03:30:01 AM all 3.07 0.00 1.12 1.98 0.09 93.74 03:30:01 AM 0 3.39 0.00 1.01 1.39 0.07 94.15 03:30:01 AM 1 2.76 0.00 1.23 2.57 0.12 93.33 03:31:01 AM all 1.34 0.00 0.26 0.01 0.10 98.29 03:31:01 AM 0 1.21 0.00 0.20 0.00 0.07 98.53 03:31:01 AM 1 1.48 0.00 0.32 0.02 0.13 98.05 03:32:01 AM all 1.20 0.00 0.28 0.00 0.09 98.43 03:32:01 AM 0 2.26 0.00 0.45 0.00 0.13 97.15 03:32:01 AM 1 0.15 0.00 0.10 0.00 0.05 99.70 03:33:01 AM all 1.35 0.00 0.31 0.00 0.09 98.25 03:33:01 AM 0 1.80 0.00 0.34 0.00 0.10 97.77 03:33:01 AM 1 0.90 0.00 0.28 0.00 0.08 98.73 03:34:01 AM all 1.29 0.00 0.26 0.00 0.11 98.34 03:34:01 AM 0 2.08 0.00 0.35 0.00 0.13 97.43 03:34:01 AM 1 0.50 0.00 0.17 0.00 0.08 99.25 03:35:01 AM all 1.69 0.00 0.45 0.00 0.09 97.77 03:35:01 AM 0 2.00 0.00 0.52 0.00 0.10 97.38 03:35:01 AM 1 1.37 0.00 0.39 0.00 0.08 98.16 03:36:01 AM all 2.25 0.00 0.70 0.01 0.11 96.94 03:36:01 AM 0 2.01 0.00 0.62 0.02 0.08 97.27 03:36:01 AM 1 2.49 0.00 0.77 0.00 0.13 96.61 03:37:01 AM all 1.33 0.00 0.29 0.01 0.11 98.26 03:37:01 AM 0 0.94 0.00 0.15 0.02 0.07 98.83 03:37:01 AM 1 1.73 0.00 0.44 0.00 0.15 97.68 03:38:01 AM all 1.88 0.00 0.47 0.00 0.09 97.56 03:38:01 AM 0 1.07 0.00 0.30 0.00 0.03 98.60 03:38:01 AM 1 2.70 0.00 0.64 0.00 0.15 96.51 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 1.41 0.00 0.34 0.00 0.10 98.15 03:39:01 AM 0 1.29 0.00 0.27 0.00 0.08 98.36 03:39:01 AM 1 1.53 0.00 0.42 0.00 0.12 97.93 03:40:01 AM all 2.69 0.00 0.93 0.00 0.09 96.28 03:40:01 AM 0 2.76 0.00 0.86 0.00 0.10 96.29 03:40:01 AM 1 2.63 0.00 1.01 0.00 0.08 96.28 03:41:01 AM all 1.22 0.00 0.28 0.01 0.10 98.39 03:41:01 AM 0 0.62 0.00 0.10 0.02 0.03 99.23 03:41:01 AM 1 1.82 0.00 0.47 0.00 0.17 97.54 03:42:01 AM all 1.32 0.00 0.35 0.00 0.09 98.23 03:42:01 AM 0 1.00 0.00 0.28 0.00 0.07 98.64 03:42:01 AM 1 1.65 0.00 0.42 0.00 0.12 97.82 03:43:01 AM all 1.22 0.00 0.23 0.01 0.09 98.45 03:43:01 AM 0 1.87 0.00 0.40 0.02 0.15 97.55 03:43:01 AM 1 0.58 0.00 0.05 0.00 0.03 99.33 03:44:01 AM all 3.06 0.00 1.14 0.00 0.12 95.68 03:44:01 AM 0 3.52 0.00 1.23 0.00 0.15 95.10 03:44:01 AM 1 2.61 0.00 1.05 0.00 0.08 96.26 03:45:01 AM all 1.35 0.00 0.37 0.01 0.10 98.17 03:45:01 AM 0 0.78 0.00 0.18 0.00 0.03 99.00 03:45:01 AM 1 1.92 0.00 0.56 0.02 0.17 97.34 03:46:01 AM all 1.36 0.26 0.38 0.14 0.09 97.77 03:46:01 AM 0 1.24 0.52 0.39 0.27 0.07 97.52 03:46:01 AM 1 1.48 0.00 0.37 0.02 0.12 98.02 03:47:01 AM all 15.86 0.00 1.64 0.16 0.12 82.23 03:47:01 AM 0 13.89 0.00 1.37 0.13 0.08 84.52 03:47:01 AM 1 17.83 0.00 1.91 0.18 0.15 79.92 Average: all 3.93 0.08 1.29 0.26 0.10 94.35 Average: 0 3.16 0.09 1.20 0.24 0.09 95.22 Average: 1 4.70 0.06 1.38 0.27 0.11 93.47