---> uname -a: Linux prd-centos8-builder-4c-4g-27170.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 840 9603 19 5318 14573 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:82:14:82 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.202/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85425sec preferred_lft 85425sec inet6 fe80::f816:3eff:fe82:1482/64 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) 07/10/2025 _x86_64_ (4 CPU) 20:12:22 LINUX RESTART (4 CPU) 08:13:01 PM tps rtps wtps bread/s bwrtn/s 08:14:01 PM 213.38 61.99 151.39 2105.65 11423.05 08:15:01 PM 29.21 0.00 29.21 0.00 4351.29 08:16:01 PM 6.45 0.03 6.41 0.53 177.01 08:17:01 PM 5.50 0.00 5.50 0.00 139.74 08:18:01 PM 105.17 12.10 93.07 1609.07 1490.65 08:19:01 PM 395.55 4.33 391.22 1027.68 13833.31 08:20:01 PM 92.15 0.32 91.83 8.40 4272.47 08:21:01 PM 50.61 0.70 49.91 475.92 6455.32 08:22:01 PM 73.89 0.00 73.89 0.00 27293.32 08:23:01 PM 62.92 0.00 62.92 0.00 24436.96 08:24:01 PM 18.81 0.00 18.81 0.00 3241.31 08:25:01 PM 38.11 0.00 38.11 0.00 1414.35 08:26:01 PM 45.56 0.00 45.56 0.00 7911.06 08:27:01 PM 123.66 0.42 123.25 24.13 4062.67 08:28:01 PM 37.12 0.13 36.99 8.66 19141.54 Average: 86.55 5.33 81.22 350.69 8643.19 08:13:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 PM 13256952 15096388 2884580 17.87 2688 2037468 839500 4.88 201852 2275488 112324 08:15:01 PM 13248940 15089556 2892592 17.92 2688 2037788 839500 4.88 201864 2276396 28 08:16:01 PM 13245380 15087328 2896152 17.94 2688 2038148 839500 4.88 201960 2277260 24 08:17:01 PM 13241528 15084684 2900004 17.97 2688 2038440 839500 4.88 201960 2278396 16 08:18:01 PM 12834412 14789788 3307120 20.49 2688 2138392 1166000 6.78 211492 2636452 37936 08:19:01 PM 11225680 13563800 4915852 30.45 2688 2504468 2189712 12.74 340316 4081928 54032 08:20:01 PM 10338148 12853428 5803384 35.95 2688 2674632 2790440 16.23 488660 4806460 123140 08:21:01 PM 9563944 12437412 6577588 40.75 2688 3024412 3097016 18.02 566468 5485404 280044 08:22:01 PM 7459396 11486680 8682136 53.79 2688 4169760 4048036 23.55 667500 7474648 623896 08:23:01 PM 7367064 11576840 8774468 54.36 2688 4347304 3945016 22.95 683348 7542724 84860 08:24:01 PM 7351968 11571760 8789564 54.45 2688 4356888 3945016 22.95 726884 7512724 2784 08:25:01 PM 7074572 11538868 9066960 56.17 2688 4594000 3980300 23.15 757308 7746064 212008 08:26:01 PM 6980780 11519936 9160752 56.75 2688 4664292 3977300 23.14 781132 7806748 58968 08:27:01 PM 9847244 14923504 6294288 38.99 2688 5201480 937336 5.45 1152808 4579104 563828 08:28:01 PM 9871796 14959564 6269736 38.84 2688 5212648 886080 5.15 1322584 4383560 10940 Average: 10193854 13438636 5947678 36.85 2688 3402675 2288017 13.31 567076 4877557 144322 08:13:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 178.79 131.98 1196.92 26.28 0.00 0.00 0.00 0.00 08:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM eth0 87.80 77.40 263.36 20.41 0.00 0.00 0.00 0.00 08:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 PM eth0 94.65 86.39 260.26 22.42 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 91.28 81.04 265.37 21.74 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 282.25 338.06 612.59 95.30 0.00 0.00 0.00 0.00 08:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 PM eth0 377.54 303.41 5054.94 45.84 0.00 0.00 0.00 0.00 08:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 PM eth0 170.99 139.06 2509.23 28.86 0.00 0.00 0.00 0.00 08:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 PM eth0 60.01 60.22 437.08 17.33 0.00 0.00 0.00 0.00 08:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 PM eth0 74.49 67.41 756.77 15.37 0.00 0.00 0.00 0.00 08:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 PM eth0 100.07 83.79 1368.60 19.24 0.00 0.00 0.00 0.00 08:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 PM eth0 14.38 14.85 4.99 4.75 0.00 0.00 0.00 0.00 08:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 PM eth0 83.14 71.42 983.19 14.99 0.00 0.00 0.00 0.00 08:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 PM eth0 73.29 68.89 614.79 18.96 0.00 0.00 0.00 0.00 08:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 PM eth0 219.56 224.13 62.89 133.76 0.00 0.00 0.00 0.00 08:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 PM eth0 796.15 974.91 476.82 8893.74 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 180.31 181.54 991.35 625.33 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) 07/10/2025 _x86_64_ (4 CPU) 20:12:22 LINUX RESTART (4 CPU) 08:13:01 PM CPU %user %nice %system %iowait %steal %idle 08:14:01 PM all 16.00 0.55 8.54 1.36 0.08 73.46 08:14:01 PM 0 22.63 0.45 8.02 1.07 0.08 67.75 08:14:01 PM 1 8.63 0.84 10.34 1.54 0.08 78.56 08:14:01 PM 2 24.76 0.40 8.45 1.69 0.08 64.62 08:14:01 PM 3 7.99 0.52 7.36 1.15 0.08 82.89 08:15:01 PM all 0.44 0.00 0.34 0.27 0.05 98.90 08:15:01 PM 0 0.87 0.00 0.72 0.00 0.07 98.35 08:15:01 PM 1 0.57 0.00 0.13 0.27 0.03 99.00 08:15:01 PM 2 0.17 0.00 0.32 0.65 0.05 98.81 08:15:01 PM 3 0.15 0.00 0.18 0.17 0.05 99.45 08:16:01 PM all 0.44 0.00 0.29 0.01 0.05 99.21 08:16:01 PM 0 0.40 0.00 0.37 0.00 0.03 99.20 08:16:01 PM 1 0.52 0.00 0.10 0.00 0.03 99.35 08:16:01 PM 2 0.65 0.00 0.57 0.00 0.07 98.71 08:16:01 PM 3 0.18 0.00 0.13 0.05 0.07 99.57 08:17:01 PM all 0.44 0.00 0.26 0.02 0.05 99.23 08:17:01 PM 0 0.18 0.00 0.10 0.00 0.05 99.67 08:17:01 PM 1 0.58 0.00 0.12 0.00 0.05 99.25 08:17:01 PM 2 0.89 0.00 0.77 0.03 0.05 98.26 08:17:01 PM 3 0.10 0.00 0.07 0.05 0.05 99.73 08:18:01 PM all 7.06 0.00 1.20 0.40 0.08 91.27 08:18:01 PM 0 7.51 0.00 1.66 0.82 0.08 89.92 08:18:01 PM 1 9.09 0.00 0.95 0.15 0.07 89.74 08:18:01 PM 2 6.14 0.00 1.29 0.28 0.07 92.22 08:18:01 PM 3 5.49 0.00 0.92 0.33 0.08 93.17 08:19:01 PM all 61.20 0.00 3.09 1.60 0.10 34.00 08:19:01 PM 0 61.09 0.00 4.84 2.29 0.12 31.66 08:19:01 PM 1 63.18 0.00 1.72 0.77 0.10 34.23 08:19:01 PM 2 59.28 0.00 3.48 2.92 0.10 34.21 08:19:01 PM 3 61.25 0.00 2.32 0.43 0.08 35.91 08:20:01 PM all 56.18 0.00 2.95 0.41 0.10 40.37 08:20:01 PM 0 60.48 0.00 4.77 0.32 0.08 34.35 08:20:01 PM 1 56.44 0.00 2.19 0.37 0.10 40.90 08:20:01 PM 2 55.01 0.00 2.00 0.32 0.10 42.58 08:20:01 PM 3 52.79 0.00 2.82 0.64 0.10 43.65 08:21:01 PM all 63.74 0.00 2.61 0.27 0.10 33.27 08:21:01 PM 0 54.42 0.00 1.72 0.40 0.10 43.35 08:21:01 PM 1 69.42 0.00 4.62 0.35 0.10 25.51 08:21:01 PM 2 63.99 0.00 2.41 0.20 0.10 33.29 08:21:01 PM 3 67.16 0.00 1.71 0.12 0.10 30.92 08:22:01 PM all 46.01 0.00 2.38 0.86 0.08 50.68 08:22:01 PM 0 62.47 0.00 4.52 0.22 0.10 32.69 08:22:01 PM 1 47.32 0.00 2.30 1.64 0.07 48.68 08:22:01 PM 2 40.72 0.00 1.44 1.01 0.07 56.76 08:22:01 PM 3 33.48 0.00 1.26 0.57 0.07 64.62 08:23:01 PM all 48.36 0.00 3.29 1.03 0.10 47.22 08:23:01 PM 0 56.76 0.00 5.57 1.37 0.10 36.19 08:23:01 PM 1 48.42 0.00 3.17 0.20 0.10 48.11 08:23:01 PM 2 42.51 0.00 2.88 1.79 0.10 52.71 08:23:01 PM 3 45.72 0.00 1.54 0.74 0.10 51.90 08:24:01 PM all 43.82 0.00 3.25 0.22 0.09 52.62 08:24:01 PM 0 49.59 0.00 3.79 0.44 0.08 46.10 08:24:01 PM 1 47.47 0.00 4.41 0.22 0.10 47.80 08:24:01 PM 2 38.62 0.00 2.46 0.22 0.08 58.61 08:24:01 PM 3 39.59 0.00 2.33 0.02 0.08 57.98 08:24:01 PM CPU %user %nice %system %iowait %steal %idle 08:25:01 PM all 55.41 0.00 2.94 0.13 0.09 41.43 08:25:01 PM 0 46.44 0.00 1.81 0.18 0.10 51.47 08:25:01 PM 1 61.58 0.00 3.56 0.20 0.08 34.57 08:25:01 PM 2 55.62 0.00 3.00 0.03 0.08 41.26 08:25:01 PM 3 58.00 0.00 3.38 0.12 0.08 38.42 08:26:01 PM all 48.06 0.00 3.19 0.33 0.09 48.32 08:26:01 PM 0 48.27 0.00 2.76 0.22 0.08 48.67 08:26:01 PM 1 41.94 0.00 2.51 0.81 0.10 54.65 08:26:01 PM 2 54.79 0.00 4.03 0.15 0.10 40.92 08:26:01 PM 3 47.25 0.00 3.47 0.15 0.08 49.05 08:27:01 PM all 34.41 0.00 5.26 0.28 0.08 59.97 08:27:01 PM 0 30.48 0.00 5.67 0.57 0.08 63.19 08:27:01 PM 1 31.41 0.00 4.10 0.20 0.08 64.20 08:27:01 PM 2 42.82 0.00 5.86 0.24 0.08 51.00 08:27:01 PM 3 32.89 0.00 5.42 0.10 0.08 61.51 08:28:01 PM all 9.86 0.00 1.93 0.68 0.10 87.44 08:28:01 PM 0 11.24 0.00 2.28 0.25 0.10 86.14 08:28:01 PM 1 11.64 0.00 2.06 0.08 0.10 86.11 08:28:01 PM 2 6.91 0.00 1.73 2.36 0.10 88.90 08:28:01 PM 3 9.66 0.00 1.63 0.02 0.08 88.62 Average: all 32.73 0.04 2.77 0.53 0.08 63.86 Average: 0 34.15 0.03 3.24 0.54 0.08 61.95 Average: 1 33.18 0.06 2.82 0.45 0.08 63.41 Average: 2 32.83 0.03 2.71 0.79 0.08 63.55 Average: 3 30.74 0.03 2.30 0.31 0.08 66.53