---> uname -a: Linux prd-centos8-robot-2c-8g-9341.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 585 4934 19 2177 6813 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:7a:a5:67 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.44/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85705sec preferred_lft 85705sec inet6 fe80::f816:3eff:fe7a:a567/64 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) 02/11/2026 _x86_64_ (2 CPU) 03:36:51 LINUX RESTART (2 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 84.64 0.30 84.34 13.73 6929.40 03:40:01 AM 91.27 1.08 90.19 75.31 11172.73 03:41:01 AM 25.74 0.42 25.32 64.77 1618.67 03:42:01 AM 79.99 6.93 73.05 1289.52 8345.51 03:43:01 AM 6.40 0.00 6.40 0.00 454.25 03:44:01 AM 0.13 0.00 0.13 0.00 1.45 03:45:01 AM 0.10 0.00 0.10 0.00 1.03 03:46:01 AM 2.22 0.08 2.13 5.86 158.46 03:47:01 AM 0.50 0.00 0.50 0.00 34.49 03:48:01 AM 32.33 0.63 31.69 73.19 1525.98 Average: 32.33 0.94 31.39 152.23 3024.20 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 5210516 7005400 2671916 33.90 2688 1972844 739212 8.28 195760 2141976 247376 03:40:01 AM 5121448 7000004 2760984 35.03 2688 2054792 737932 8.26 213592 2198144 45248 03:41:01 AM 5075208 7014136 2807224 35.61 2688 2110264 708020 7.93 229452 2213960 80016 03:42:01 AM 4957780 7056856 2924652 37.10 2688 2265584 625604 7.00 261112 2279624 9108 03:43:01 AM 4957504 7056584 2924928 37.11 2688 2265588 625604 7.00 261116 2279844 16 03:44:01 AM 4957584 7056664 2924848 37.11 2688 2265588 625604 7.00 261116 2279692 12 03:45:01 AM 4957408 7056488 2925024 37.11 2688 2265588 625604 7.00 261116 2279696 4 03:46:01 AM 4873780 6975672 3008652 38.17 2688 2268400 747316 8.37 261452 2362212 4 03:47:01 AM 4953164 7056084 2929268 37.16 2688 2269428 636372 7.13 261768 2283000 152 03:48:01 AM 5095040 7015144 2787392 35.36 2688 2092108 692392 7.75 463816 1963724 10160 Average: 5015943 7029303 2866489 36.37 2688 2183018 676366 7.57 267030 2228187 39210 03:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 79.07 68.02 902.18 8.48 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 54.85 40.34 623.76 8.42 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 32.93 30.78 153.53 6.61 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 383.82 298.92 280.35 82.80 0.00 0.00 0.00 0.00 03:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM eth0 2.88 2.45 0.60 0.55 0.00 0.00 0.00 0.00 03:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 AM eth0 1.18 0.72 0.17 0.13 0.00 0.00 0.00 0.00 03:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 AM eth0 2.32 2.12 0.41 0.78 0.00 0.00 0.00 0.00 03:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 AM eth0 157.85 140.07 2148.48 10.30 0.00 0.00 0.00 0.00 03:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 AM eth0 347.28 316.28 5737.70 21.12 0.00 0.00 0.00 0.00 03:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 AM eth0 71.64 48.78 97.86 30.41 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 113.38 94.84 994.47 16.96 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) 02/11/2026 _x86_64_ (2 CPU) 03:36:51 LINUX RESTART (2 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 27.18 0.00 4.17 8.12 0.08 60.44 03:39:01 AM 0 22.41 0.00 3.62 9.53 0.08 64.35 03:39:01 AM 1 31.97 0.00 4.72 6.70 0.08 56.52 03:40:01 AM all 20.07 0.00 3.29 2.45 0.08 74.10 03:40:01 AM 0 12.99 0.00 2.86 2.04 0.07 82.05 03:40:01 AM 1 27.14 0.00 3.72 2.87 0.10 66.17 03:41:01 AM all 19.39 0.00 3.05 0.33 0.07 77.16 03:41:01 AM 0 15.67 0.00 2.73 0.48 0.07 81.05 03:41:01 AM 1 23.11 0.00 3.37 0.18 0.07 73.27 03:42:01 AM all 22.54 0.00 5.17 1.33 0.08 70.87 03:42:01 AM 0 22.75 0.00 4.94 1.85 0.08 70.36 03:42:01 AM 1 22.32 0.00 5.40 0.80 0.08 71.39 03:43:01 AM all 0.20 0.00 0.13 0.06 0.03 99.58 03:43:01 AM 0 0.10 0.00 0.10 0.05 0.03 99.72 03:43:01 AM 1 0.30 0.00 0.15 0.07 0.03 99.45 03:44:01 AM all 0.13 0.00 0.07 0.00 0.03 99.77 03:44:01 AM 0 0.05 0.00 0.02 0.00 0.03 99.90 03:44:01 AM 1 0.22 0.00 0.12 0.00 0.03 99.63 03:45:01 AM all 0.23 0.00 0.09 0.00 0.03 99.64 03:45:01 AM 0 0.17 0.00 0.10 0.00 0.05 99.68 03:45:01 AM 1 0.30 0.00 0.08 0.00 0.02 99.60 03:46:01 AM all 9.12 0.00 1.98 0.02 0.08 88.79 03:46:01 AM 0 1.49 0.00 0.28 0.02 0.08 98.12 03:46:01 AM 1 16.82 0.00 3.70 0.02 0.08 79.39 03:47:01 AM all 9.62 0.00 1.35 0.00 0.08 88.94 03:47:01 AM 0 5.70 0.00 0.96 0.00 0.08 93.26 03:47:01 AM 1 13.56 0.00 1.75 0.00 0.08 84.61 03:48:01 AM all 24.36 0.00 3.69 0.18 0.10 71.67 03:48:01 AM 0 21.34 0.00 3.49 0.17 0.10 74.90 03:48:01 AM 1 27.37 0.00 3.89 0.20 0.10 68.45 Average: all 13.29 0.00 2.30 1.25 0.07 83.09 Average: 0 10.28 0.00 1.91 1.42 0.07 86.33 Average: 1 16.31 0.00 2.69 1.08 0.07 79.85