---> uname -a: Linux prd-centos8-robot-2c-8g-5197.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 580 4935 19 2181 6819 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:09:cc:b5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.120/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85871sec preferred_lft 85871sec inet6 fe80::f816:3eff:fe09:ccb5/64 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) 01/28/2026 _x86_64_ (2 CPU) 01:54:06 LINUX RESTART (2 CPU) 01:55:01 AM tps rtps wtps bread/s bwrtn/s 01:56:01 AM 93.14 6.35 86.79 1096.39 6559.52 01:57:01 AM 68.81 1.08 67.72 75.32 9473.27 01:58:01 AM 53.39 7.13 46.26 1310.71 3455.16 01:59:01 AM 60.59 0.22 60.37 43.59 7689.77 02:00:02 AM 6.56 0.07 6.50 4.93 488.89 02:01:01 AM 1.97 0.03 1.93 1.90 119.60 02:02:01 AM 13.92 0.40 13.52 38.77 598.02 Average: 42.72 2.19 40.53 368.23 4063.89 01:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:56:01 AM 5299228 7098672 2583204 32.77 2688 1976780 623080 6.98 186636 2061944 248436 01:57:01 AM 5202160 7048284 2680272 34.00 2688 2022248 666392 7.46 209516 2125288 41152 01:58:01 AM 4894760 6981004 2987672 37.90 2688 2254052 729444 8.17 279896 2336588 171648 01:59:01 AM 4960588 7062616 2921844 37.07 2688 2269284 623072 6.98 260896 2281328 9652 02:00:02 AM 4916040 7018920 2966392 37.63 2688 2270152 692384 7.75 261360 2324112 736 02:01:01 AM 4908984 7013808 2973448 37.72 2688 2272076 692384 7.75 261508 2330608 1124 02:02:01 AM 5066728 6991128 2815704 35.72 2688 2097432 707492 7.92 307088 2147832 31076 Average: 5035498 7030633 2846934 36.12 2688 2166003 676321 7.57 252414 2229671 71975 01:55:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 139.91 103.25 1165.26 22.00 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 61.47 44.64 622.89 7.36 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 48.39 38.01 338.39 8.49 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 209.50 149.44 46.99 33.45 0.00 0.00 0.00 0.00 02:00:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:02 AM eth0 24.68 16.23 5.93 2.36 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 21.45 20.21 7.53 4.79 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 67.21 47.36 86.53 32.22 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 81.94 59.97 325.55 15.84 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) 01/28/2026 _x86_64_ (2 CPU) 01:54:06 LINUX RESTART (2 CPU) 01:55:01 AM CPU %user %nice %system %iowait %steal %idle 01:56:01 AM all 36.57 0.00 5.53 1.20 1.06 55.62 01:56:01 AM 0 27.39 0.00 4.84 1.10 1.99 64.68 01:56:01 AM 1 45.92 0.00 6.24 1.31 0.12 46.40 01:57:01 AM all 18.89 0.00 3.09 2.14 0.09 75.79 01:57:01 AM 0 23.38 0.00 3.81 2.35 0.07 70.39 01:57:01 AM 1 14.69 0.00 2.42 1.95 0.10 80.84 01:58:01 AM all 30.40 0.00 4.71 1.24 0.13 63.51 01:58:01 AM 0 28.62 0.00 4.68 0.58 0.15 65.97 01:58:01 AM 1 32.19 0.00 4.75 1.90 0.12 61.05 01:59:01 AM all 17.30 0.00 3.44 0.94 0.06 78.27 01:59:01 AM 0 16.22 0.00 3.47 0.90 0.05 79.35 01:59:01 AM 1 18.37 0.00 3.41 0.97 0.07 77.18 02:00:02 AM all 4.32 0.00 0.43 0.06 0.04 95.15 02:00:02 AM 0 1.90 0.00 0.27 0.05 0.05 97.73 02:00:02 AM 1 6.73 0.00 0.58 0.07 0.03 92.58 02:01:01 AM all 9.71 0.00 0.76 0.02 0.06 89.46 02:01:01 AM 0 4.72 0.00 0.53 0.02 0.05 94.68 02:01:01 AM 1 14.70 0.00 0.99 0.02 0.07 84.23 02:02:01 AM all 21.39 0.00 2.44 0.07 0.07 76.03 02:02:01 AM 0 17.93 0.00 2.36 0.07 0.05 79.60 02:02:01 AM 1 24.84 0.00 2.53 0.07 0.08 72.47 Average: all 19.87 0.00 2.92 0.80 0.22 76.19 Average: 0 17.16 0.00 2.85 0.71 0.35 78.93 Average: 1 22.55 0.00 3.00 0.90 0.08 73.47