---> uname -a: Linux prd-centos8-builder-4c-4g-16303.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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 12G 69G 15% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 842 9610 19 5310 14571 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:d3:0b:32 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.40/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85374sec preferred_lft 85374sec inet6 fe80::f816:3eff:fed3:b32/64 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) 11/29/2025 _x86_64_ (4 CPU) 13:08:24 LINUX RESTART (4 CPU) 01:09:01 PM tps rtps wtps bread/s bwrtn/s 01:10:01 PM 221.58 67.68 153.90 2218.99 12193.90 01:11:01 PM 27.69 0.03 27.66 0.53 3699.55 01:12:01 PM 4.47 0.00 4.47 0.00 114.08 01:13:01 PM 5.35 0.00 5.35 0.00 143.65 01:14:01 PM 40.21 0.08 40.13 4.00 560.54 01:15:01 PM 460.22 17.07 443.15 2597.90 9208.11 01:16:01 PM 78.84 0.13 78.71 2.27 8096.77 01:17:01 PM 58.83 0.18 58.65 6.13 5820.39 01:18:01 PM 50.05 0.72 49.33 514.50 3500.93 01:19:01 PM 81.64 0.00 81.64 0.00 38560.39 01:20:01 PM 51.41 0.00 51.41 0.00 14636.39 01:21:01 PM 15.83 0.00 15.83 0.00 584.97 01:22:01 PM 42.48 0.00 42.48 0.00 6406.93 01:23:01 PM 43.69 0.00 43.69 0.00 3482.65 01:24:01 PM 136.40 0.42 135.99 24.13 13685.45 01:25:01 PM 24.25 0.05 24.20 4.67 9531.36 Average: 83.94 5.40 78.54 335.87 8139.05 01:09:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:10:01 PM 13221244 15068616 2920288 18.09 2688 2045184 832020 4.84 201908 2308960 94900 01:11:01 PM 13213096 15061680 2928436 18.14 2688 2045524 832020 4.84 202084 2310648 28 01:12:01 PM 13209348 15059180 2932184 18.17 2688 2045852 832020 4.84 202084 2311388 16 01:13:01 PM 13205192 15056204 2936340 18.19 2688 2046136 832020 4.84 202084 2312532 24 01:14:01 PM 13174472 15042236 2967060 18.38 2688 2059556 840304 4.89 202336 2333232 5308 01:15:01 PM 11035284 13354932 5106248 31.63 2688 2486044 2355880 13.70 309852 4304808 195656 01:16:01 PM 10840824 13225408 5300708 32.84 2688 2544976 2423152 14.10 352548 4443960 33956 01:17:01 PM 9881368 12410140 6260164 38.78 2688 2684268 3208292 18.66 494028 5251104 15892 01:18:01 PM 9077100 12356016 7064432 43.77 2688 3426296 3288612 19.13 598052 5935660 652688 01:19:01 PM 8090884 12196736 8050648 49.88 2688 4245656 3293764 19.16 669196 6838504 328320 01:20:01 PM 7702184 11909232 8439348 52.28 2688 4343288 3573232 20.79 720680 7168496 6216 01:21:01 PM 7805288 12035268 8336244 51.64 2688 4364284 3450000 20.07 730568 7052948 16480 01:22:01 PM 7576376 12039560 8565156 53.06 2688 4591680 3431048 19.96 757052 7243236 65324 01:23:01 PM 7481344 12017976 8660188 53.65 2688 4660200 3428712 19.95 783404 7303076 44016 01:24:01 PM 9846932 14914856 6294600 39.00 2688 5194076 915860 5.33 1152864 4581072 242792 01:25:01 PM 9801152 14878832 6340380 39.28 2688 5203608 918508 5.34 1325800 4452572 7568 Average: 10322630 13539180 5818902 36.05 2688 3374164 2153465 12.53 556534 4759512 106824 01:09:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 115.16 87.67 1196.18 22.84 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 99.12 79.82 256.83 21.62 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 92.67 79.62 228.88 20.91 0.00 0.00 0.00 0.00 01:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM eth0 92.30 78.07 238.19 21.34 0.00 0.00 0.00 0.00 01:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 PM eth0 235.63 270.80 312.15 87.59 0.00 0.00 0.00 0.00 01:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 PM eth0 407.88 358.00 5117.40 59.60 0.00 0.00 0.00 0.00 01:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 PM eth0 81.88 80.41 578.79 21.20 0.00 0.00 0.00 0.00 01:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 PM eth0 107.60 83.14 2045.43 13.48 0.00 0.00 0.00 0.00 01:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 PM eth0 65.41 64.81 510.39 18.52 0.00 0.00 0.00 0.00 01:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 PM eth0 73.42 66.69 743.19 15.88 0.00 0.00 0.00 0.00 01:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 PM eth0 85.12 72.87 1294.99 14.31 0.00 0.00 0.00 0.00 01:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 PM eth0 27.61 26.56 39.18 8.74 0.00 0.00 0.00 0.00 01:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 PM eth0 85.02 69.56 978.49 13.82 0.00 0.00 0.00 0.00 01:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 PM eth0 73.37 66.74 612.02 17.86 0.00 0.00 0.00 0.00 01:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 PM eth0 324.46 345.55 105.06 342.79 0.00 0.00 0.00 0.00 01:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 PM eth0 719.43 844.46 426.45 8641.04 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 167.88 167.17 917.79 583.79 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) 11/29/2025 _x86_64_ (4 CPU) 13:08:24 LINUX RESTART (4 CPU) 01:09:01 PM CPU %user %nice %system %iowait %steal %idle 01:10:01 PM all 15.43 0.61 9.34 1.20 0.08 73.34 01:10:01 PM 0 19.39 0.22 6.02 0.97 0.08 73.32 01:10:01 PM 1 9.07 0.72 11.13 2.03 0.08 76.97 01:10:01 PM 2 19.54 0.49 9.64 0.69 0.07 69.59 01:10:01 PM 3 13.70 1.02 10.56 1.14 0.08 73.49 01:11:01 PM all 0.60 0.00 0.34 0.15 0.05 98.86 01:11:01 PM 0 0.90 0.00 0.84 0.20 0.07 98.00 01:11:01 PM 1 0.77 0.00 0.13 0.02 0.07 99.02 01:11:01 PM 2 0.35 0.00 0.25 0.38 0.05 98.96 01:11:01 PM 3 0.37 0.00 0.13 0.02 0.03 99.45 01:12:01 PM all 0.45 0.00 0.27 0.02 0.06 99.20 01:12:01 PM 0 0.32 0.00 0.22 0.00 0.05 99.42 01:12:01 PM 1 0.73 0.00 0.68 0.00 0.07 98.51 01:12:01 PM 2 0.60 0.00 0.07 0.08 0.05 99.20 01:12:01 PM 3 0.15 0.00 0.10 0.00 0.07 99.68 01:13:01 PM all 0.45 0.00 0.25 0.02 0.05 99.24 01:13:01 PM 0 0.84 0.00 0.65 0.00 0.05 98.46 01:13:01 PM 1 0.10 0.00 0.03 0.00 0.02 99.85 01:13:01 PM 2 0.60 0.00 0.13 0.07 0.05 99.15 01:13:01 PM 3 0.25 0.00 0.18 0.02 0.07 99.48 01:14:01 PM all 0.85 0.00 0.71 0.13 0.07 98.24 01:14:01 PM 0 1.27 0.00 1.30 0.02 0.08 97.33 01:14:01 PM 1 0.60 0.00 0.33 0.02 0.07 98.98 01:14:01 PM 2 0.94 0.00 0.67 0.44 0.05 97.91 01:14:01 PM 3 0.59 0.00 0.55 0.05 0.08 98.73 01:15:01 PM all 52.86 0.00 3.28 1.66 0.10 42.11 01:15:01 PM 0 54.33 0.00 3.01 1.17 0.10 41.38 01:15:01 PM 1 52.43 0.00 3.87 2.60 0.10 41.00 01:15:01 PM 2 47.31 0.00 3.00 1.12 0.10 48.47 01:15:01 PM 3 57.35 0.00 3.22 1.74 0.08 37.61 01:16:01 PM all 44.75 0.00 2.05 0.29 0.07 52.84 01:16:01 PM 0 46.08 0.00 0.82 0.08 0.07 52.95 01:16:01 PM 1 44.86 0.00 2.61 0.50 0.05 51.98 01:16:01 PM 2 47.93 0.00 3.26 0.38 0.07 48.36 01:16:01 PM 3 40.11 0.00 1.52 0.20 0.08 58.08 01:17:01 PM all 57.93 0.00 3.42 0.21 0.07 38.38 01:17:01 PM 0 58.02 0.00 2.70 0.24 0.07 38.98 01:17:01 PM 1 48.98 0.00 1.90 0.08 0.07 48.96 01:17:01 PM 2 69.11 0.00 7.24 0.27 0.07 23.31 01:17:01 PM 3 55.60 0.00 1.82 0.24 0.07 42.28 01:18:01 PM all 59.69 0.00 2.51 0.21 0.08 37.51 01:18:01 PM 0 56.10 0.00 2.97 0.27 0.08 40.58 01:18:01 PM 1 58.54 0.00 1.52 0.08 0.08 39.78 01:18:01 PM 2 59.38 0.00 2.33 0.30 0.08 37.91 01:18:01 PM 3 64.75 0.00 3.23 0.17 0.08 31.77 01:19:01 PM all 47.27 0.00 2.90 0.76 0.08 48.99 01:19:01 PM 0 44.37 0.00 2.28 0.35 0.07 52.93 01:19:01 PM 1 42.91 0.00 2.68 1.44 0.08 52.88 01:19:01 PM 2 51.61 0.00 3.53 0.66 0.10 44.10 01:19:01 PM 3 50.18 0.00 3.12 0.59 0.07 46.04 01:20:01 PM all 50.86 0.00 3.59 0.24 0.07 45.23 01:20:01 PM 0 51.37 0.00 3.34 0.17 0.08 45.04 01:20:01 PM 1 58.44 0.00 5.72 0.17 0.07 35.60 01:20:01 PM 2 44.52 0.00 2.74 0.29 0.07 52.39 01:20:01 PM 3 49.11 0.00 2.55 0.35 0.07 47.92 01:20:01 PM CPU %user %nice %system %iowait %steal %idle 01:21:01 PM all 47.79 0.00 3.62 0.06 0.08 48.44 01:21:01 PM 0 42.35 0.00 2.42 0.02 0.10 55.11 01:21:01 PM 1 42.89 0.00 2.65 0.08 0.08 54.28 01:21:01 PM 2 62.29 0.00 7.66 0.12 0.08 29.85 01:21:01 PM 3 43.62 0.00 1.75 0.03 0.07 54.53 01:22:01 PM all 52.52 0.00 2.98 0.24 0.08 44.17 01:22:01 PM 0 66.00 0.00 5.26 0.10 0.07 28.57 01:22:01 PM 1 53.57 0.00 2.84 0.17 0.08 43.33 01:22:01 PM 2 48.33 0.00 2.21 0.64 0.08 48.74 01:22:01 PM 3 42.14 0.00 1.60 0.05 0.10 56.10 01:23:01 PM all 47.49 0.00 2.88 0.19 0.08 49.36 01:23:01 PM 0 47.24 0.00 3.38 0.29 0.10 48.99 01:23:01 PM 1 45.19 0.00 1.84 0.20 0.08 52.69 01:23:01 PM 2 53.39 0.00 3.80 0.12 0.07 42.63 01:23:01 PM 3 44.14 0.00 2.50 0.15 0.07 53.13 01:24:01 PM all 29.78 0.00 5.13 0.47 0.08 64.54 01:24:01 PM 0 30.76 0.00 6.50 0.51 0.08 62.15 01:24:01 PM 1 36.54 0.00 5.30 0.24 0.08 57.83 01:24:01 PM 2 31.06 0.00 5.16 0.13 0.08 63.56 01:24:01 PM 3 20.73 0.00 3.56 1.00 0.07 74.65 01:25:01 PM all 18.77 0.00 1.77 0.20 0.08 79.17 01:25:01 PM 0 16.93 0.00 1.54 0.07 0.08 81.38 01:25:01 PM 1 12.79 0.00 1.56 0.15 0.08 85.41 01:25:01 PM 2 20.98 0.00 1.75 0.42 0.08 76.77 01:25:01 PM 3 24.39 0.00 2.23 0.15 0.08 73.15 Average: all 32.91 0.04 2.81 0.38 0.07 63.78 Average: 0 33.46 0.01 2.70 0.28 0.08 63.47 Average: 1 31.73 0.05 2.80 0.49 0.07 64.87 Average: 2 34.81 0.03 3.33 0.38 0.07 61.37 Average: 3 31.66 0.06 2.41 0.37 0.07 65.42