---> uname -a: Linux prd-centos8-robot-2c-8g-14490.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 608 4897 19 2191 6790 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:a2:bb:e6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.166/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85542sec preferred_lft 85542sec inet6 fe80::f816:3eff:fea2:bbe6/64 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) 12/17/2025 _x86_64_ (2 CPU) 03:22:21 LINUX RESTART (2 CPU) 03:23:01 AM tps rtps wtps bread/s bwrtn/s 03:24:01 AM 95.17 36.52 58.65 5971.21 5784.16 03:25:01 AM 105.33 0.92 104.42 65.84 11762.33 03:26:01 AM 17.83 0.38 17.44 62.51 1721.59 03:27:01 AM 63.92 6.97 56.96 1291.78 3830.16 03:28:01 AM 34.28 0.03 34.24 3.47 6348.29 03:29:01 AM 3.43 0.00 3.43 0.00 112.40 03:30:01 AM 0.17 0.00 0.17 0.00 1.45 03:31:02 AM 0.47 0.22 0.25 11.73 7.71 03:32:01 AM 2.25 0.00 2.25 0.00 169.21 03:33:01 AM 0.62 0.00 0.62 0.00 58.10 03:34:01 AM 0.17 0.00 0.17 0.00 16.30 03:35:01 AM 0.22 0.03 0.18 1.87 25.09 03:36:01 AM 19.28 0.40 18.88 46.79 1101.53 Average: 26.43 3.50 22.92 574.24 2382.74 03:23:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:24:01 AM 5285288 6961036 2597144 32.95 2688 1858696 782604 8.76 185396 2092736 169180 03:25:01 AM 5137552 6985476 2744880 34.82 2688 2023972 721164 8.07 199108 2195712 42016 03:26:01 AM 5209220 7059432 2673212 33.91 2688 2025852 647492 7.25 219652 2103636 10764 03:27:01 AM 4866008 6969932 3016424 38.27 2688 2269840 710536 7.96 254156 2376992 175564 03:28:01 AM 4927640 7031244 2954792 37.49 2688 2270020 637800 7.14 260740 2307828 8 03:29:01 AM 4927356 7030956 2955076 37.49 2688 2270024 637800 7.14 260748 2308048 8 03:30:01 AM 4927484 7031076 2954948 37.49 2688 2270024 640832 7.18 260748 2307832 4 03:31:02 AM 4885452 6990020 2996980 38.02 2688 2270996 707548 7.92 260952 2349636 608 03:32:01 AM 4877676 6984692 3004756 38.12 2688 2273428 707548 7.92 261024 2357376 40 03:33:01 AM 4874692 6983324 3007740 38.16 2688 2275044 707548 7.92 261024 2360424 204 03:34:01 AM 4873272 6982296 3009160 38.18 2688 2275436 707548 7.92 261024 2361716 156 03:35:01 AM 4919524 7031468 2962908 37.59 2688 2278356 650940 7.29 261508 2315420 2312 03:36:01 AM 5011852 6945400 2870580 36.42 2688 2105352 736696 8.25 464372 2044944 22532 Average: 4978694 6998950 2903738 36.84 2688 2189772 692004 7.75 262342 2267869 32569 03:23:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 302.12 190.17 1671.35 61.93 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 71.53 56.11 844.70 9.18 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 14.80 9.03 5.74 3.62 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 40.03 34.13 334.86 7.62 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 581.89 417.68 116.37 94.25 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 2.73 2.17 0.82 0.68 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 2.80 1.90 0.47 0.42 0.00 0.00 0.00 0.00 03:31:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:02 AM eth0 34.76 16.91 9.85 2.29 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 35.52 31.50 10.89 6.02 0.00 0.00 0.00 0.00 03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 AM eth0 18.53 16.91 4.94 4.40 0.00 0.00 0.00 0.00 03:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 AM eth0 12.08 9.27 2.89 1.86 0.00 0.00 0.00 0.00 03:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 AM eth0 12.91 12.16 3.81 3.34 0.00 0.00 0.00 0.00 03:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 AM eth0 81.07 53.16 100.76 33.24 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 93.21 65.51 239.34 17.62 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) 12/17/2025 _x86_64_ (2 CPU) 03:22:21 LINUX RESTART (2 CPU) 03:23:01 AM CPU %user %nice %system %iowait %steal %idle 03:24:01 AM all 40.55 0.02 6.66 1.67 0.12 50.99 03:24:01 AM 0 42.91 0.03 6.09 0.74 0.12 50.11 03:24:01 AM 1 38.19 0.00 7.23 2.60 0.12 51.86 03:25:01 AM all 28.50 0.00 4.19 1.45 0.11 65.74 03:25:01 AM 0 21.57 0.00 3.16 1.52 0.10 73.65 03:25:01 AM 1 35.45 0.00 5.22 1.38 0.12 57.82 03:26:01 AM all 12.48 0.00 1.58 0.32 0.08 85.54 03:26:01 AM 0 8.42 0.00 1.28 0.25 0.07 89.97 03:26:01 AM 1 16.54 0.00 1.89 0.38 0.08 81.11 03:27:01 AM all 31.40 0.00 5.77 0.57 0.12 62.13 03:27:01 AM 0 31.02 0.00 6.01 0.55 0.12 62.30 03:27:01 AM 1 31.79 0.00 5.53 0.60 0.12 61.96 03:28:01 AM all 7.85 0.00 2.25 0.61 0.07 89.22 03:28:01 AM 0 4.09 0.00 1.76 0.47 0.07 93.61 03:28:01 AM 1 11.62 0.00 2.73 0.75 0.07 84.83 03:29:01 AM all 0.37 0.00 0.08 0.01 0.03 99.51 03:29:01 AM 0 0.15 0.00 0.12 0.00 0.03 99.70 03:29:01 AM 1 0.58 0.00 0.05 0.02 0.03 99.32 03:30:01 AM all 0.23 0.00 0.08 0.00 0.04 99.64 03:30:01 AM 0 0.10 0.00 0.07 0.00 0.03 99.80 03:30:01 AM 1 0.37 0.00 0.10 0.00 0.05 99.48 03:31:02 AM all 2.31 0.00 0.33 0.01 0.05 97.29 03:31:02 AM 0 0.92 0.00 0.23 0.00 0.05 98.80 03:31:02 AM 1 3.70 0.00 0.43 0.02 0.05 95.79 03:32:01 AM all 14.46 0.00 0.94 0.01 0.11 84.47 03:32:01 AM 0 10.49 0.00 0.97 0.00 0.10 88.44 03:32:01 AM 1 18.44 0.00 0.92 0.02 0.12 80.50 03:33:01 AM all 9.35 0.00 0.46 0.01 0.08 90.10 03:33:01 AM 0 1.99 0.00 0.25 0.02 0.07 97.68 03:33:01 AM 1 16.71 0.00 0.67 0.00 0.10 82.52 03:34:01 AM all 4.40 0.00 0.32 0.00 0.08 95.21 03:34:01 AM 0 2.66 0.00 0.23 0.00 0.07 97.04 03:34:01 AM 1 6.14 0.00 0.40 0.00 0.08 93.37 03:34:01 AM CPU %user %nice %system %iowait %steal %idle 03:35:01 AM all 7.76 0.00 0.40 0.00 0.13 91.71 03:35:01 AM 0 2.26 0.00 0.27 0.00 0.12 97.36 03:35:01 AM 1 13.27 0.00 0.53 0.00 0.13 86.06 03:36:01 AM all 22.38 0.00 3.15 0.89 0.08 73.50 03:36:01 AM 0 21.31 0.00 3.16 1.14 0.08 74.31 03:36:01 AM 1 23.46 0.00 3.14 0.63 0.08 72.69 Average: all 14.01 0.00 2.02 0.43 0.08 83.45 Average: 0 11.38 0.00 1.82 0.36 0.08 86.36 Average: 1 16.65 0.00 2.22 0.49 0.09 80.55