---> uname -a: Linux prd-centos8-robot-2c-8g-12355.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 575 4838 19 2283 6823 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:29:d5:7a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.152/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85474sec preferred_lft 85474sec inet6 fe80::f816:3eff:fe29:d57a/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) 11/21/2025 _x86_64_ (2 CPU) 04:10:55 LINUX RESTART (2 CPU) 04:12:01 AM tps rtps wtps bread/s bwrtn/s 04:13:01 AM 73.15 39.53 33.62 5517.11 18183.19 04:14:01 AM 98.93 0.55 98.38 20.00 7969.92 04:15:01 AM 70.59 0.68 69.91 51.58 9531.57 04:16:01 AM 65.49 7.03 58.46 1306.58 3519.86 04:17:01 AM 39.88 0.25 39.63 47.06 6805.32 04:18:01 AM 3.88 0.22 3.67 11.73 141.32 04:19:01 AM 2.32 0.00 2.32 0.00 647.46 04:20:01 AM 1.00 0.00 1.00 0.00 339.70 04:21:01 AM 0.42 0.05 0.37 3.33 198.92 04:22:01 AM 1.28 0.40 0.88 54.25 253.50 04:23:01 AM 0.43 0.03 0.40 1.07 73.19 04:24:01 AM 0.22 0.00 0.22 0.00 27.12 04:25:01 AM 12.16 6.30 5.86 613.13 191.65 04:26:01 AM 33.52 0.50 33.02 53.18 3183.77 Average: 28.80 3.97 24.84 548.58 3647.77 04:12:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:13:01 AM 5649496 7097036 2232936 28.33 2688 1643948 686512 7.69 171556 1792844 54316 04:14:01 AM 5271688 7067892 2610744 33.12 2688 1972764 674032 7.55 186876 2086028 209484 04:15:01 AM 5139576 7013188 2742856 34.80 2688 2049484 706032 7.91 212708 2183672 42988 04:16:01 AM 4916820 7009436 2965612 37.62 2688 2258044 681444 7.63 255808 2328700 170020 04:17:01 AM 4974668 7071608 2907764 36.89 2688 2263192 640116 7.17 260020 2264104 4 04:18:01 AM 4931564 7030508 2950868 37.44 2688 2265196 678288 7.59 260212 2307188 1652 04:19:01 AM 4899432 7015968 2983000 37.84 2688 2282808 694484 7.78 260628 2338924 1772 04:20:01 AM 4887128 7014924 2995304 38.00 2688 2294096 715368 8.01 260628 2350600 3408 04:21:01 AM 4881700 7015400 3000732 38.07 2688 2299952 732292 8.20 260740 2356400 3272 04:22:01 AM 4864040 7007656 3018392 38.29 2688 2306716 716352 8.02 262280 2364348 1300 04:23:01 AM 4488504 6955972 3393928 43.06 2688 2307644 731764 8.19 262292 2368076 240 04:24:01 AM 4486980 6954956 3395452 43.08 2688 2308152 731764 8.19 262308 2369484 4 04:25:01 AM 4924272 6986980 2958160 37.53 2688 2232756 706012 7.91 337920 2250312 100208 04:26:01 AM 5007660 7035444 2874772 36.47 2688 2200360 673912 7.55 505732 2009356 11208 Average: 4951681 7019783 2930751 37.18 2688 2191794 697741 7.81 268551 2240717 42848 04:12:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 217.91 132.35 858.62 54.48 0.00 0.00 0.00 0.00 04:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 AM eth0 93.07 78.74 1066.33 10.75 0.00 0.00 0.00 0.00 04:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 AM eth0 55.45 36.39 583.85 6.21 0.00 0.00 0.00 0.00 04:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 AM eth0 41.79 34.19 335.85 8.20 0.00 0.00 0.00 0.00 04:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 AM eth0 126.93 98.28 30.90 28.60 0.00 0.00 0.00 0.00 04:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:18:01 AM eth0 27.89 18.46 22.75 2.66 0.00 0.00 0.00 0.00 04:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:19:01 AM eth0 40.06 35.98 122.71 10.60 0.00 0.00 0.00 0.00 04:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:20:01 AM eth0 21.24 19.69 73.48 6.83 0.00 0.00 0.00 0.00 04:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:21:01 AM eth0 23.98 22.19 6.59 13.07 0.00 0.00 0.00 0.00 04:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:22:01 AM eth0 22.33 21.51 73.76 2.83 0.00 0.00 0.00 0.00 04:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:23:01 AM eth0 31.56 44.53 3.67 3.94 0.00 0.00 0.00 0.00 04:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 AM eth0 19.29 15.53 4.88 3.05 0.00 0.00 0.00 0.00 04:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 AM eth0 84.89 50.57 146.16 87.77 0.00 0.00 0.00 0.00 04:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 AM eth0 21.01 13.81 14.12 7.12 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 59.10 44.44 238.84 17.58 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) 11/21/2025 _x86_64_ (2 CPU) 04:10:55 LINUX RESTART (2 CPU) 04:12:01 AM CPU %user %nice %system %iowait %steal %idle 04:13:01 AM all 13.45 0.06 4.20 54.55 0.07 27.68 04:13:01 AM 0 12.76 0.08 4.63 58.17 0.07 24.29 04:13:01 AM 1 14.15 0.03 3.77 50.92 0.07 31.06 04:14:01 AM all 36.78 0.00 5.45 2.72 0.12 54.93 04:14:01 AM 0 28.02 0.00 5.14 2.36 0.10 64.38 04:14:01 AM 1 45.55 0.00 5.76 3.08 0.13 45.47 04:15:01 AM all 17.76 0.00 2.52 6.53 0.08 73.11 04:15:01 AM 0 14.14 0.00 2.84 7.46 0.08 75.48 04:15:01 AM 1 21.38 0.00 2.20 5.60 0.07 70.74 04:16:01 AM all 34.24 0.00 5.47 1.19 0.10 58.99 04:16:01 AM 0 29.81 0.00 4.67 1.80 0.10 63.62 04:16:01 AM 1 38.67 0.00 6.28 0.58 0.10 54.36 04:17:01 AM all 10.69 0.00 2.16 1.62 0.05 85.48 04:17:01 AM 0 9.84 0.00 1.80 1.60 0.05 86.70 04:17:01 AM 1 11.53 0.00 2.52 1.64 0.05 84.26 04:18:01 AM all 2.72 0.00 0.25 0.03 0.03 96.97 04:18:01 AM 0 1.87 0.00 0.28 0.02 0.03 97.79 04:18:01 AM 1 3.56 0.00 0.22 0.03 0.03 96.15 04:19:01 AM all 17.77 0.00 0.23 0.04 0.07 81.88 04:19:01 AM 0 6.44 0.00 0.22 0.08 0.05 93.21 04:19:01 AM 1 29.10 0.00 0.25 0.00 0.08 70.56 04:20:01 AM all 9.51 0.00 0.15 0.02 0.05 90.27 04:20:01 AM 0 6.97 0.00 0.18 0.02 0.05 92.78 04:20:01 AM 1 12.05 0.00 0.12 0.02 0.05 87.76 04:21:01 AM all 14.97 0.00 0.18 0.01 0.07 84.77 04:21:01 AM 0 14.89 0.00 0.12 0.02 0.07 84.91 04:21:01 AM 1 15.06 0.00 0.25 0.00 0.07 84.62 04:22:01 AM all 4.55 0.00 0.47 0.02 0.05 94.91 04:22:01 AM 0 3.30 0.00 0.49 0.03 0.05 96.13 04:22:01 AM 1 5.81 0.00 0.45 0.00 0.05 93.69 04:23:01 AM all 6.57 0.00 2.22 0.00 0.09 91.12 04:23:01 AM 0 5.80 0.00 2.26 0.00 0.08 91.85 04:23:01 AM 1 7.34 0.00 2.18 0.00 0.10 90.38 04:23:01 AM CPU %user %nice %system %iowait %steal %idle 04:24:01 AM all 5.38 0.00 0.20 0.00 0.04 94.38 04:24:01 AM 0 2.26 0.00 0.20 0.00 0.03 97.51 04:24:01 AM 1 8.51 0.00 0.20 0.00 0.05 91.24 04:25:01 AM all 15.55 0.23 2.32 0.18 0.08 81.64 04:25:01 AM 0 13.96 0.30 2.21 0.28 0.07 83.19 04:25:01 AM 1 17.15 0.17 2.44 0.07 0.08 80.09 04:26:01 AM all 28.54 0.00 3.56 1.47 0.10 66.33 04:26:01 AM 0 21.86 0.00 3.12 0.63 0.10 74.29 04:26:01 AM 1 35.21 0.00 4.00 2.31 0.10 58.37 Average: all 15.62 0.02 2.10 4.87 0.07 77.31 Average: 0 12.29 0.03 2.01 5.16 0.07 80.44 Average: 1 18.96 0.01 2.19 4.58 0.07 74.18