---> uname -a: Linux prd-centos8-builder-2c-4g-4646.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 546 292 17 2826 2819 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:90:65:c2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.255/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85353sec preferred_lft 85353sec inet6 fe80::f816:3eff:fe90:65c2/64 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) 02/01/2026 _x86_64_ (2 CPU) 07:00:52 LINUX RESTART (2 CPU) 07:02:02 AM tps rtps wtps bread/s bwrtn/s 07:03:01 AM 17.40 5.39 12.01 885.65 6192.44 07:04:01 AM 63.95 0.75 63.20 23.19 15621.23 07:05:01 AM 37.91 0.80 37.11 88.49 10500.05 07:06:01 AM 5.33 0.08 5.25 4.13 302.75 07:07:01 AM 0.42 0.00 0.42 0.00 5.23 07:08:01 AM 0.48 0.00 0.48 0.00 5.62 07:09:01 AM 0.32 0.00 0.32 0.00 3.05 07:10:01 AM 0.40 0.00 0.40 0.00 5.40 07:11:01 AM 0.42 0.00 0.42 0.00 4.70 07:12:01 AM 0.32 0.00 0.32 0.00 3.28 07:13:01 AM 0.32 0.00 0.32 0.00 3.15 07:14:01 AM 0.33 0.00 0.33 0.00 3.35 07:15:01 AM 0.30 0.00 0.30 0.00 3.02 07:16:02 AM 2.95 0.10 2.85 10.39 210.51 07:17:01 AM 54.07 0.41 53.66 55.57 4340.94 07:18:01 AM 57.56 0.20 57.36 23.33 6871.34 Average: 15.11 0.48 14.63 67.34 2749.69 07:02:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:03:01 AM 1407796 2982784 2345888 62.50 2104 1756260 952408 19.83 211180 1890352 3524 07:04:01 AM 574788 2839936 3178896 84.69 2104 2413452 1004864 20.92 272732 2545556 251884 07:05:01 AM 575380 2830644 3178304 84.67 2104 2399732 1004828 20.92 228300 2566272 3624 07:06:01 AM 578896 2834824 3174788 84.58 2104 2400408 1003848 20.90 228572 2562896 8 07:07:01 AM 564412 2820340 3189272 84.96 2104 2400408 1003848 20.90 228572 2576948 4 07:08:01 AM 564940 2820872 3188744 84.95 2104 2400412 1003848 20.90 228572 2576276 4 07:09:01 AM 565188 2821120 3188496 84.94 2104 2400412 1003848 20.90 228572 2576296 4 07:10:01 AM 566256 2822180 3187428 84.91 2104 2400412 1005180 20.93 228572 2574980 4 07:11:01 AM 565960 2821916 3187724 84.92 2104 2400420 1005180 20.93 228572 2574740 4 07:12:01 AM 566288 2822244 3187396 84.91 2104 2400420 1005180 20.93 228572 2574912 4 07:13:01 AM 566372 2822328 3187312 84.91 2104 2400420 1005180 20.93 228572 2574848 4 07:14:01 AM 566568 2822528 3187116 84.91 2104 2400424 1005180 20.93 228572 2574752 4 07:15:01 AM 566640 2822600 3187044 84.90 2104 2400424 1005180 20.93 228572 2574868 4 07:16:02 AM 685388 2963332 3068296 81.74 2104 2420824 615064 12.81 418844 2264860 20908 07:17:01 AM 452492 2913216 3301192 87.95 2104 2587764 640036 13.33 422640 2459392 129848 07:18:01 AM 290096 2882104 3463588 92.27 2104 2706160 659000 13.72 433768 2581180 92992 Average: 603591 2852686 3150093 83.92 2104 2393022 932667 19.42 267074 2503070 31426 07:02:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:03:01 AM lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:03:01 AM eth0 7.66 6.57 6.64 1.19 0.00 0.00 0.00 0.00 07:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 AM eth0 45.48 32.94 1094.61 2.61 0.00 0.00 0.00 0.00 07:05:01 AM lo 4.16 4.16 8.52 8.52 0.00 0.00 0.00 0.00 07:05:01 AM eth0 16.58 16.69 11.28 10.21 0.00 0.00 0.00 0.00 07:06:01 AM lo 7.93 7.93 13.38 13.38 0.00 0.00 0.00 0.00 07:06:01 AM eth0 6.95 6.00 1.04 13.43 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 07:07:01 AM eth0 0.77 0.73 0.36 0.30 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 07:08:01 AM eth0 0.32 0.50 0.03 0.05 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 07:09:01 AM eth0 0.42 0.57 0.09 0.05 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 07:10:01 AM eth0 0.32 0.52 0.03 0.05 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 07:11:01 AM eth0 0.33 0.50 0.03 0.05 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 07:12:01 AM eth0 0.42 0.57 0.10 0.11 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 07:13:01 AM eth0 0.28 0.48 0.03 0.05 0.00 0.00 0.00 0.00 07:14:01 AM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 07:14:01 AM eth0 0.22 0.42 0.02 0.04 0.00 0.00 0.00 0.00 07:15:01 AM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 07:15:01 AM eth0 0.32 0.50 0.03 0.05 0.00 0.00 0.00 0.00 07:16:02 AM lo 1.63 1.63 2.74 2.74 0.00 0.00 0.00 0.00 07:16:02 AM eth0 6.86 6.03 4.54 2.12 0.00 0.00 0.00 0.00 07:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 AM eth0 51.81 41.27 576.97 6.68 0.00 0.00 0.00 0.00 07:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 AM eth0 24.91 22.29 239.55 5.10 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 1.55 1.55 0.00 0.00 0.00 0.00 Average: eth0 10.19 8.50 120.60 2.63 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) 02/01/2026 _x86_64_ (2 CPU) 07:00:52 LINUX RESTART (2 CPU) 07:02:02 AM CPU %user %nice %system %iowait %steal %idle 07:03:01 AM all 5.56 0.00 0.79 0.90 1.60 91.16 07:03:01 AM 0 4.98 0.00 0.70 0.91 1.86 91.55 07:03:01 AM 1 6.13 0.00 0.88 0.89 1.33 90.77 07:04:01 AM all 41.09 0.00 6.28 2.74 3.12 46.77 07:04:01 AM 0 13.93 0.00 3.60 5.33 3.14 73.99 07:04:01 AM 1 68.62 0.00 9.00 0.12 3.09 19.18 07:05:01 AM all 14.62 0.00 2.21 1.18 2.65 79.33 07:05:01 AM 0 4.41 0.00 2.01 1.70 2.72 89.16 07:05:01 AM 1 24.93 0.00 2.41 0.66 2.58 69.42 07:06:01 AM all 2.22 0.00 0.84 0.08 2.94 93.92 07:06:01 AM 0 2.55 0.00 0.82 0.02 2.88 93.73 07:06:01 AM 1 1.90 0.00 0.85 0.15 2.99 94.11 07:07:01 AM all 1.27 0.00 0.46 0.00 2.70 95.57 07:07:01 AM 0 0.97 0.00 0.39 0.00 2.25 96.39 07:07:01 AM 1 1.57 0.00 0.52 0.00 3.15 94.76 07:08:01 AM all 1.24 0.00 0.39 0.00 2.05 96.33 07:08:01 AM 0 1.56 0.00 0.41 0.00 2.19 95.83 07:08:01 AM 1 0.91 0.00 0.36 0.00 1.91 96.82 07:09:01 AM all 1.21 0.00 0.38 0.00 2.48 95.93 07:09:01 AM 0 1.48 0.00 0.43 0.00 2.49 95.60 07:09:01 AM 1 0.95 0.00 0.33 0.00 2.46 96.26 07:10:01 AM all 1.27 0.00 0.41 0.00 2.64 95.68 07:10:01 AM 0 1.18 0.00 0.41 0.00 2.65 95.76 07:10:01 AM 1 1.36 0.00 0.41 0.00 2.63 95.60 07:11:01 AM all 1.16 0.00 0.35 0.00 2.80 95.68 07:11:01 AM 0 1.59 0.00 0.47 0.00 3.21 94.73 07:11:01 AM 1 0.74 0.00 0.23 0.00 2.39 96.64 07:12:01 AM all 1.21 0.00 0.38 0.00 2.99 95.42 07:12:01 AM 0 1.50 0.00 0.49 0.00 3.66 94.35 07:12:01 AM 1 0.92 0.00 0.28 0.00 2.31 96.49 07:13:01 AM all 1.33 0.00 0.44 0.00 2.00 96.24 07:13:01 AM 0 1.58 0.00 0.44 0.00 2.06 95.92 07:13:01 AM 1 1.07 0.00 0.43 0.00 1.94 96.56 07:13:01 AM CPU %user %nice %system %iowait %steal %idle 07:14:01 AM all 1.29 0.00 0.40 0.00 1.47 96.84 07:14:01 AM 0 1.85 0.00 0.65 0.00 2.03 95.47 07:14:01 AM 1 0.73 0.00 0.15 0.00 0.91 98.21 07:15:01 AM all 1.25 0.00 0.41 0.00 2.29 96.05 07:15:01 AM 0 1.49 0.00 0.57 0.00 2.80 95.13 07:15:01 AM 1 1.00 0.00 0.25 0.00 1.78 96.97 07:16:02 AM all 8.79 0.00 1.88 0.05 2.41 86.87 07:16:02 AM 0 13.95 0.00 2.35 0.03 2.70 80.96 07:16:02 AM 1 3.64 0.00 1.40 0.07 2.12 92.77 07:17:01 AM all 36.04 0.00 4.28 1.62 3.40 54.65 07:17:01 AM 0 16.97 0.00 2.81 1.73 3.35 75.15 07:17:01 AM 1 55.32 0.00 5.77 1.51 3.46 33.94 07:18:01 AM all 37.82 0.00 3.85 2.34 3.12 52.87 07:18:01 AM 0 21.11 0.00 2.49 1.95 2.89 71.56 07:18:01 AM 1 54.63 0.00 5.21 2.74 3.35 34.08 Average: all 9.81 0.00 1.48 0.56 2.54 85.61 Average: 0 5.69 0.00 1.19 0.73 2.68 89.70 Average: 1 13.95 0.00 1.77 0.38 2.40 81.49