---> uname -a: Linux prd-centos8-robot-2c-8g-34454.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 658 4828 19 2210 6740 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:ae:a0:32 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.234/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85813sec preferred_lft 85813sec inet6 fe80::f816:3eff:feae:a032/64 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) 01/13/2026 _x86_64_ (2 CPU) 00:32:37 LINUX RESTART (2 CPU) 12:33:01 AM tps rtps wtps bread/s bwrtn/s 12:34:01 AM 152.62 69.80 82.83 7886.06 41300.62 12:35:01 AM 100.72 1.08 99.63 75.31 11587.99 12:36:01 AM 40.40 0.38 40.02 64.25 2928.51 12:37:01 AM 79.42 9.45 69.97 1682.65 8460.99 12:38:01 AM 9.67 0.05 9.62 4.80 660.94 12:39:01 AM 2.30 0.03 2.27 1.07 348.73 12:40:01 AM 0.47 0.00 0.47 0.00 8.71 12:41:01 AM 2.02 0.32 1.70 36.92 247.58 12:42:01 AM 31.74 0.32 31.42 36.25 1878.89 Average: 46.60 9.05 37.55 1087.63 7492.31 12:33:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:34:01 AM 5242444 6963732 2639988 33.49 2688 1904404 794488 8.90 224144 2097280 220536 12:35:01 AM 5138172 6981172 2744260 34.81 2688 2018352 748540 8.38 199056 2186608 42072 12:36:01 AM 5081272 7013640 2801160 35.54 2688 2103204 714300 8.00 228988 2206288 76860 12:37:01 AM 4920416 7032544 2962016 37.58 2688 2278188 659728 7.39 266420 2303936 10844 12:38:01 AM 4876656 6989016 3005776 38.13 2688 2278612 732120 8.20 266892 2350144 292 12:39:01 AM 4851236 6971732 3031196 38.46 2688 2286748 766312 8.58 266952 2375972 8 12:40:01 AM 4836424 6956956 3046008 38.64 2688 2286784 778144 8.71 266952 2390368 4 12:41:01 AM 5009040 6969684 2873392 36.45 2688 2128372 713396 7.99 276392 2209172 20232 12:42:01 AM 4924296 6876932 2958136 37.53 2688 2125752 820976 9.19 478664 2120404 11292 Average: 4986662 6972823 2895770 36.74 2688 2156713 747556 8.37 274940 2248908 42460 12:33:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 301.98 190.95 1665.69 62.69 0.00 0.00 0.00 0.00 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 91.62 68.14 864.34 10.10 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 24.71 21.01 94.73 6.52 0.00 0.00 0.00 0.00 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 219.03 155.92 287.39 35.04 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 24.38 14.51 5.33 1.39 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 273.84 265.12 120.46 109.08 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 271.08 269.13 315.76 96.51 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 81.12 58.66 333.22 40.82 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 17.36 14.88 13.45 7.85 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 145.01 117.59 411.19 41.11 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) 01/13/2026 _x86_64_ (2 CPU) 00:32:37 LINUX RESTART (2 CPU) 12:33:01 AM CPU %user %nice %system %iowait %steal %idle 12:34:01 AM all 42.90 0.04 9.94 8.64 0.12 38.36 12:34:01 AM 0 45.99 0.03 9.42 9.72 0.12 34.71 12:34:01 AM 1 39.81 0.05 10.45 7.56 0.12 42.02 12:35:01 AM all 29.20 0.00 4.12 2.38 0.10 64.20 12:35:01 AM 0 29.27 0.00 4.64 3.03 0.10 62.96 12:35:01 AM 1 29.14 0.00 3.60 1.73 0.10 65.43 12:36:01 AM all 26.13 0.00 3.80 0.86 0.08 69.14 12:36:01 AM 0 16.19 0.00 3.27 0.87 0.07 79.61 12:36:01 AM 1 36.05 0.00 4.33 0.85 0.08 58.68 12:37:01 AM all 25.08 0.00 4.96 1.34 0.09 68.53 12:37:01 AM 0 18.16 0.00 4.74 1.65 0.08 75.37 12:37:01 AM 1 32.01 0.00 5.18 1.04 0.10 61.68 12:38:01 AM all 2.03 0.00 0.28 0.05 0.03 97.61 12:38:01 AM 0 3.73 0.00 0.32 0.00 0.02 95.94 12:38:01 AM 1 0.33 0.00 0.25 0.10 0.03 99.28 12:39:01 AM all 28.47 0.00 0.54 0.10 0.08 70.80 12:39:01 AM 0 36.77 0.00 0.72 0.00 0.10 62.40 12:39:01 AM 1 20.22 0.00 0.35 0.20 0.07 79.16 12:40:01 AM all 30.06 0.00 0.60 0.00 0.08 69.26 12:40:01 AM 0 53.12 0.00 0.81 0.00 0.08 45.99 12:40:01 AM 1 6.99 0.00 0.39 0.00 0.08 92.54 12:41:01 AM all 5.87 0.00 0.93 0.03 0.05 93.13 12:41:01 AM 0 7.12 0.00 0.88 0.03 0.05 91.92 12:41:01 AM 1 4.62 0.00 0.97 0.02 0.05 94.34 12:42:01 AM all 29.90 0.00 3.18 0.18 0.08 66.66 12:42:01 AM 0 18.47 0.00 2.92 0.17 0.08 78.36 12:42:01 AM 1 41.31 0.00 3.45 0.18 0.08 54.98 Average: all 24.42 0.00 3.15 1.51 0.08 70.84 Average: 0 25.43 0.00 3.09 1.72 0.08 69.68 Average: 1 23.41 0.01 3.22 1.30 0.08 71.99