---> uname -a: Linux prd-centos8-robot-2c-8g-4736.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 UTC 2024 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 19G 22G 46% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 732 166 18 6799 6648 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:21:c5:65 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.248/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85515sec preferred_lft 85515sec inet6 fe80::f816:3eff:fe21:c565/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 01/26/2026 _x86_64_ (2 CPU) 23:02:53 LINUX RESTART (2 CPU) 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 128.08 0.32 127.76 20.66 12304.67 11:06:01 PM 38.30 1.37 36.94 128.76 4153.50 11:07:01 PM 49.36 6.72 42.64 1247.93 4207.90 11:08:01 PM 67.44 2.73 64.71 436.39 7454.77 11:09:01 PM 6.15 0.07 6.08 4.93 431.31 11:10:01 PM 152.35 3.25 149.10 144.19 187970.37 11:10:02 PM 580.95 217.46 363.49 23733.33 555619.05 11:11:01 PM 132.16 14.81 117.35 2121.81 154686.88 11:12:01 PM 0.38 0.00 0.38 0.00 219.18 11:13:01 PM 0.45 0.00 0.45 0.00 210.58 11:14:01 PM 0.58 0.38 0.20 71.99 3.10 11:15:01 PM 0.17 0.00 0.17 0.00 4.40 11:16:01 PM 0.28 0.00 0.28 0.00 3.67 11:17:01 PM 72.14 43.72 28.42 8646.45 1753.73 Average: 50.12 5.80 44.31 1003.72 28923.01 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 5214240 7058520 2668192 33.85 2688 2019980 648180 7.26 188036 2131292 101400 11:06:01 PM 5227684 7075824 2654748 33.68 2688 2023896 643312 7.20 219184 2088340 9584 11:07:01 PM 4939220 6951044 2943212 37.34 2688 2182104 771680 8.64 262980 2311948 35976 11:08:01 PM 4924952 7039984 2957480 37.52 2688 2281300 636916 7.13 265740 2305904 9644 11:09:01 PM 4880276 6996240 3002156 38.09 2688 2282232 706552 7.91 266164 2350112 796 11:10:01 PM 132080 6728988 7750352 98.32 2688 6674292 899036 10.07 441080 6735860 1258604 11:10:02 PM 127556 6723856 7754876 98.38 2688 6670124 914540 10.24 437836 6735448 1305448 11:11:01 PM 239320 6862988 7643112 96.96 2688 6653264 736520 8.25 492068 6500364 1664 11:12:01 PM 216800 6846768 7665632 97.25 2688 6659552 736520 8.25 492080 6522544 1440 11:13:01 PM 199364 6834112 7683068 97.47 2688 6664312 751932 8.42 492080 6539860 4 11:14:01 PM 172240 6809156 7710192 97.81 2688 6666472 783092 8.77 493124 6565164 4 11:15:01 PM 146996 6754244 7735436 98.14 2688 6636872 846864 9.48 492840 6595736 4 11:16:01 PM 230384 6768712 7652048 97.08 2688 6568992 835048 9.35 492884 6523576 128 11:17:01 PM 137064 6789884 7745368 98.26 2688 6694492 740024 8.29 498396 6633204 23480 Average: 1913441 6874309 5968991 75.73 2688 5048420 760730 8.52 395321 5038525 196298 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 129.40 102.40 1387.79 13.22 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 19.91 9.30 7.56 3.65 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 38.33 34.39 334.78 6.26 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 211.70 154.98 48.08 41.65 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 28.00 19.96 9.18 2.57 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 182.38 99.08 3118.23 7.25 0.00 0.00 0.00 0.00 11:10:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:02 PM eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 251.69 207.19 30.84 424.88 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 97.85 65.01 15.76 8.73 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 79.29 54.83 60.37 19.00 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 83.00 81.77 1194.80 5.61 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 519.95 508.43 8590.51 33.00 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 672.55 655.16 11346.90 42.42 0.00 0.00 0.00 0.00 11:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 PM eth0 63.60 41.94 129.42 37.26 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 182.65 156.32 2021.48 49.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 01/26/2026 _x86_64_ (2 CPU) 23:02:53 LINUX RESTART (2 CPU) 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 39.44 0.00 5.53 1.15 0.10 53.78 11:05:01 PM 0 54.51 0.00 6.33 1.08 0.10 37.98 11:05:01 PM 1 24.39 0.00 4.73 1.22 0.10 69.56 11:06:01 PM all 14.03 0.00 1.79 3.41 0.13 80.65 11:06:01 PM 0 19.83 0.00 2.02 5.47 0.10 72.58 11:06:01 PM 1 8.21 0.00 1.57 1.35 0.15 88.72 11:07:01 PM all 18.52 0.00 3.68 14.29 0.07 63.44 11:07:01 PM 0 22.67 0.00 4.19 12.53 0.07 60.54 11:07:01 PM 1 14.35 0.00 3.17 16.06 0.07 66.35 11:08:01 PM all 20.83 0.00 3.87 0.66 0.08 74.56 11:08:01 PM 0 26.83 0.00 4.22 0.67 0.08 68.20 11:08:01 PM 1 14.84 0.00 3.51 0.65 0.08 80.91 11:09:01 PM all 2.96 0.00 0.41 0.09 0.03 96.50 11:09:01 PM 0 2.48 0.00 0.37 0.18 0.03 96.94 11:09:01 PM 1 3.45 0.00 0.45 0.00 0.03 96.07 11:10:01 PM all 41.88 0.00 10.20 10.31 0.08 37.52 11:10:01 PM 0 45.03 0.00 9.43 10.77 0.08 34.69 11:10:01 PM 1 38.73 0.00 10.97 9.84 0.08 40.37 11:10:02 PM all 14.63 0.00 26.83 57.72 0.00 0.81 11:10:02 PM 0 1.64 0.00 26.23 72.13 0.00 0.00 11:10:02 PM 1 27.42 0.00 27.42 43.55 0.00 1.61 11:11:01 PM all 8.76 0.00 6.83 9.28 0.09 75.04 11:11:01 PM 0 6.00 0.00 6.63 12.33 0.09 74.95 11:11:01 PM 1 11.52 0.00 7.03 6.23 0.09 75.14 11:12:01 PM all 9.32 0.00 0.89 0.12 0.07 89.61 11:12:01 PM 0 7.55 0.00 0.75 0.23 0.05 91.41 11:12:01 PM 1 11.08 0.00 1.02 0.00 0.08 87.81 11:13:01 PM all 7.26 0.00 0.69 0.02 0.08 91.96 11:13:01 PM 0 8.62 0.00 0.84 0.02 0.07 90.46 11:13:01 PM 1 5.90 0.00 0.53 0.02 0.08 93.46 11:14:01 PM all 1.81 0.00 0.24 0.00 0.04 97.91 11:14:01 PM 0 1.89 0.00 0.23 0.00 0.03 97.85 11:14:01 PM 1 1.72 0.00 0.25 0.00 0.05 97.98 11:14:01 PM CPU %user %nice %system %iowait %steal %idle 11:15:01 PM all 5.99 0.00 0.77 0.00 0.05 93.18 11:15:01 PM 0 9.88 0.00 1.20 0.00 0.05 88.87 11:15:01 PM 1 2.13 0.00 0.35 0.00 0.05 97.47 11:16:01 PM all 13.72 0.00 1.06 0.00 0.08 85.14 11:16:01 PM 0 25.86 0.00 1.70 0.00 0.07 72.37 11:16:01 PM 1 1.79 0.00 0.42 0.00 0.08 97.70 11:17:01 PM all 25.25 0.00 3.21 1.09 0.08 70.37 11:17:01 PM 0 39.10 0.00 4.04 2.01 0.08 54.76 11:17:01 PM 1 11.46 0.00 2.39 0.17 0.08 85.90 Average: all 16.15 0.00 3.03 3.14 0.07 77.61 Average: 0 20.79 0.00 3.24 3.53 0.07 72.37 Average: 1 11.51 0.00 2.81 2.76 0.08 82.84