---> uname -a: Linux prd-centos8-robot-2c-8g-20793.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: 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 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 606 4789 19 2301 6793 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:03:c1:e8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.97/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85505sec preferred_lft 85505sec inet6 fe80::f816:3eff:fe03:c1e8/64 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) 02/26/2026 _x86_64_ (2 CPU) 01:53:07 LINUX RESTART (2 CPU) 01:54:01 AM tps rtps wtps bread/s bwrtn/s 01:55:01 AM 91.82 6.58 85.24 1244.79 6827.27 01:56:01 AM 76.51 1.08 75.42 75.31 11454.80 01:57:01 AM 41.72 4.58 37.14 1272.64 2231.32 01:58:01 AM 69.83 2.77 67.06 81.44 7918.04 01:59:01 AM 5.85 0.07 5.78 4.93 446.93 02:00:00 AM 2.13 0.00 2.13 0.00 407.13 02:01:01 AM 0.83 0.02 0.81 0.13 313.86 02:02:01 AM 0.70 0.08 0.62 2.80 385.64 02:03:01 AM 0.72 0.00 0.72 0.00 251.27 02:04:01 AM 1.02 0.38 0.63 55.32 131.56 02:05:01 AM 0.38 0.00 0.38 0.00 39.20 02:06:01 AM 0.15 0.00 0.15 0.00 17.63 02:07:01 AM 15.99 0.32 15.68 36.92 2470.03 02:08:01 AM 36.95 6.41 30.54 627.79 1146.35 Average: 24.61 1.59 23.02 243.01 2431.54 01:54:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:55:01 AM 5168620 6984284 2713804 34.43 2688 1994072 752252 8.42 195964 2185288 265980 01:56:01 AM 5125664 6987716 2756760 34.97 2688 2038884 714928 8.01 207284 2202592 12 01:57:01 AM 4933144 6957264 2949280 37.42 2688 2195464 773084 8.66 271124 2314776 98284 01:58:01 AM 4933548 7049780 2948876 37.41 2688 2284428 646764 7.24 269172 2301020 9084 01:59:01 AM 4890568 7007748 2991856 37.96 2688 2285388 709592 7.95 269504 2342496 828 02:00:00 AM 4865396 6992380 3017028 38.28 2688 2295244 741068 8.30 269976 2367028 632 02:01:01 AM 4849632 6990964 3032792 38.48 2688 2309576 741068 8.30 269976 2382296 5916 02:02:01 AM 4842316 6990948 3040108 38.57 2688 2316840 741068 8.30 270196 2390268 1672 02:03:01 AM 4833076 6987952 3049348 38.69 2688 2323068 741068 8.30 270244 2398676 640 02:04:01 AM 4446648 6931060 3435776 43.59 2688 2328372 739752 8.28 271796 2404236 684 02:05:01 AM 4446124 6931240 3436300 43.59 2688 2329060 739752 8.28 271812 2404856 392 02:06:01 AM 4445220 6930236 3437204 43.61 2688 2329248 739752 8.28 271812 2406064 96 02:07:01 AM 4938840 6968456 2943584 37.34 2688 2203388 730864 8.18 357020 2227884 22340 02:08:01 AM 4904644 6957092 2977780 37.78 2688 2226456 742984 8.32 518532 2101660 27004 Average: 4830246 6976223 3052178 38.72 2688 2247106 732428 8.20 284601 2316367 30969 01:54:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 241.09 166.58 1571.01 51.20 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 73.36 48.47 640.36 6.90 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 46.35 37.07 335.81 8.97 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 208.00 152.90 46.69 40.86 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 18.95 11.76 11.31 1.52 0.00 0.00 0.00 0.00 02:00:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:00 AM eth0 32.94 27.47 78.87 7.26 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 32.44 28.95 94.77 7.83 0.00 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 18.44 17.69 35.61 6.25 0.00 0.00 0.00 0.00 02:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 AM eth0 23.98 20.74 32.39 11.55 0.00 0.00 0.00 0.00 02:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 AM eth0 43.48 59.86 49.26 5.71 0.00 0.00 0.00 0.00 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 12.65 11.86 3.24 2.16 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 7.52 6.47 1.91 1.23 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 82.32 50.62 147.31 88.01 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 21.86 17.96 15.86 9.07 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 61.67 47.03 218.90 17.75 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) 02/26/2026 _x86_64_ (2 CPU) 01:53:07 LINUX RESTART (2 CPU) 01:54:01 AM CPU %user %nice %system %iowait %steal %idle 01:55:01 AM all 39.68 0.00 6.09 1.61 0.11 52.52 01:55:01 AM 0 36.59 0.00 5.17 1.25 0.12 56.87 01:55:01 AM 1 42.77 0.00 7.00 1.97 0.10 48.17 01:56:01 AM all 15.43 0.00 2.66 2.68 0.08 79.15 01:56:01 AM 0 11.21 0.00 2.21 1.90 0.07 84.61 01:56:01 AM 1 19.64 0.00 3.12 3.45 0.08 73.70 01:57:01 AM all 27.51 0.00 4.80 0.88 0.09 66.72 01:57:01 AM 0 17.41 0.00 4.01 1.02 0.08 77.48 01:57:01 AM 1 37.63 0.00 5.59 0.73 0.10 55.95 01:58:01 AM all 20.04 0.00 3.93 1.18 0.08 74.77 01:58:01 AM 0 14.59 0.00 3.46 1.03 0.07 80.85 01:58:01 AM 1 25.50 0.00 4.41 1.34 0.08 68.68 01:59:01 AM all 1.94 0.00 0.22 0.05 0.04 97.75 01:59:01 AM 0 1.42 0.00 0.12 0.03 0.05 98.38 01:59:01 AM 1 2.45 0.00 0.32 0.07 0.03 97.13 02:00:00 AM all 11.41 0.00 0.21 0.06 0.08 88.25 02:00:00 AM 0 3.27 0.00 0.17 0.02 0.07 96.48 02:00:00 AM 1 19.56 0.00 0.25 0.10 0.08 80.00 02:01:01 AM all 15.98 0.00 0.20 0.06 0.07 83.70 02:01:01 AM 0 5.00 0.00 0.20 0.00 0.05 94.75 02:01:01 AM 1 26.94 0.00 0.20 0.12 0.08 72.66 02:02:01 AM all 9.90 0.00 0.19 0.06 0.06 89.79 02:02:01 AM 0 3.14 0.00 0.20 0.12 0.05 96.49 02:02:01 AM 1 16.65 0.00 0.18 0.00 0.07 83.10 02:03:01 AM all 14.22 0.00 0.20 0.02 0.07 85.49 02:03:01 AM 0 7.41 0.00 0.22 0.00 0.05 92.32 02:03:01 AM 1 21.03 0.00 0.18 0.03 0.08 78.67 02:04:01 AM all 9.89 0.00 2.69 0.01 0.07 87.35 02:04:01 AM 0 6.28 0.00 2.62 0.00 0.07 91.04 02:04:01 AM 1 13.50 0.00 2.75 0.02 0.07 83.66 02:05:01 AM all 4.66 0.00 0.18 0.01 0.06 95.10 02:05:01 AM 0 0.95 0.00 0.20 0.02 0.05 98.78 02:05:01 AM 1 8.38 0.00 0.15 0.00 0.07 91.40 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 2.89 0.00 0.14 0.00 0.06 96.91 02:06:01 AM 0 1.46 0.00 0.12 0.00 0.05 98.38 02:06:01 AM 1 4.33 0.00 0.17 0.00 0.07 95.43 02:07:01 AM all 20.27 0.00 2.80 0.19 0.09 76.64 02:07:01 AM 0 14.44 0.00 2.02 0.18 0.08 83.27 02:07:01 AM 1 26.11 0.00 3.59 0.20 0.10 70.01 02:08:01 AM all 30.41 0.25 4.19 0.21 0.13 64.82 02:08:01 AM 0 24.20 0.50 3.89 0.27 0.12 71.04 02:08:01 AM 1 36.62 0.00 4.49 0.15 0.13 58.61 Average: all 16.03 0.02 2.04 0.50 0.08 81.33 Average: 0 10.54 0.04 1.76 0.42 0.07 87.17 Average: 1 21.53 0.00 2.32 0.58 0.08 75.49