---> uname -a: Linux prd-centos8-robot-2c-8g-18981.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 576 4937 19 2184 6822 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:9f:cd:b8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.70/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85869sec preferred_lft 85869sec inet6 fe80::f816:3eff:fe9f:cdb8/64 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) 01/07/2026 _x86_64_ (2 CPU) 03:22:11 LINUX RESTART (2 CPU) 03:23:01 AM tps rtps wtps bread/s bwrtn/s 03:24:01 AM 88.22 8.82 79.40 1497.75 6586.70 03:25:01 AM 82.31 1.08 81.22 75.31 9882.76 03:26:01 AM 21.40 0.38 21.01 62.52 2093.73 03:27:01 AM 29.48 6.75 22.73 1248.19 1599.92 03:28:01 AM 68.74 2.70 66.04 436.12 8162.93 03:29:01 AM 5.06 0.05 5.01 4.80 332.06 03:30:01 AM 16.86 0.33 16.53 37.85 613.61 03:31:01 AM 31.49 0.52 30.98 63.86 1286.52 Average: 42.94 2.58 40.37 428.27 3819.79 03:23:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:24:01 AM 5329308 7056860 2553116 32.39 2688 1910000 686844 7.69 187424 2046456 186020 03:25:01 AM 5174764 7018752 2707660 34.35 2688 2020252 707280 7.92 199144 2160788 41980 03:26:01 AM 5246076 7092380 2636348 33.45 2688 2022132 622100 6.97 219748 2068428 4 03:27:01 AM 4963972 6995304 2918452 37.02 2688 2200744 717688 8.04 269924 2280708 120592 03:28:01 AM 4947480 7061152 2934944 37.23 2688 2279992 629300 7.05 266636 2282056 1672 03:29:01 AM 4907184 7021332 2975240 37.75 2688 2280492 682388 7.64 266968 2324104 212 03:30:01 AM 5069164 6995772 2813260 35.69 2688 2099164 721144 8.07 307260 2145016 28160 03:31:01 AM 5050052 6980128 2832372 35.93 2688 2103488 711772 7.97 466976 2010096 26304 Average: 5086000 7027710 2796424 35.48 2688 2114533 684814 7.67 273010 2164706 50618 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 266.62 179.65 1589.85 48.71 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 69.64 47.62 598.52 15.18 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:26:01 AM eth0 7.97 6.62 4.53 3.07 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 38.19 33.41 334.76 6.31 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 211.05 153.10 47.35 34.70 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 22.73 13.75 5.74 2.13 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 157.67 126.50 1510.34 29.17 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 19.01 17.23 15.16 8.68 0.00 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 99.11 72.24 513.30 18.49 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) 01/07/2026 _x86_64_ (2 CPU) 03:22:11 LINUX RESTART (2 CPU) 03:23:01 AM CPU %user %nice %system %iowait %steal %idle 03:24:01 AM all 37.16 0.00 5.64 1.92 0.12 55.16 03:24:01 AM 0 46.48 0.00 6.66 1.81 0.12 44.94 03:24:01 AM 1 27.89 0.00 4.62 2.03 0.12 65.34 03:25:01 AM all 21.69 0.00 3.29 2.07 0.09 72.86 03:25:01 AM 0 31.56 0.00 3.94 2.09 0.10 62.32 03:25:01 AM 1 11.84 0.00 2.65 2.05 0.08 83.38 03:26:01 AM all 12.18 0.00 1.46 0.30 0.05 86.00 03:26:01 AM 0 11.34 0.00 1.67 0.28 0.05 86.65 03:26:01 AM 1 13.02 0.00 1.25 0.32 0.05 85.36 03:27:01 AM all 19.27 0.00 3.68 0.73 0.08 76.25 03:27:01 AM 0 15.53 0.00 3.37 0.90 0.08 80.11 03:27:01 AM 1 23.00 0.00 3.99 0.55 0.07 72.40 03:28:01 AM all 21.06 0.00 3.91 1.69 0.11 73.22 03:28:01 AM 0 25.46 0.00 4.53 2.36 0.12 67.54 03:28:01 AM 1 16.67 0.00 3.30 1.03 0.10 78.89 03:29:01 AM all 2.29 0.00 0.29 0.07 0.05 97.30 03:29:01 AM 0 0.53 0.00 0.18 0.13 0.03 99.11 03:29:01 AM 1 4.06 0.00 0.40 0.00 0.07 95.47 03:30:01 AM all 17.94 0.00 2.47 0.79 0.08 78.72 03:30:01 AM 0 22.17 0.00 2.54 0.81 0.08 74.39 03:30:01 AM 1 13.71 0.00 2.40 0.77 0.08 83.03 03:31:01 AM all 32.85 0.00 4.01 0.58 0.13 62.43 03:31:01 AM 0 46.83 0.00 4.27 0.82 0.13 47.95 03:31:01 AM 1 18.87 0.00 3.75 0.35 0.12 76.91 Average: all 20.56 0.00 3.10 1.02 0.09 75.23 Average: 0 24.99 0.00 3.40 1.15 0.09 70.38 Average: 1 16.14 0.00 2.80 0.89 0.09 80.09