---> uname -a: Linux prd-centos8-robot-2c-8g-8998.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 619 4898 19 2179 6779 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:57:49:21 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.151/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85855sec preferred_lft 85855sec inet6 fe80::f816:3eff:fe57:4921/64 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) 02/10/2026 _x86_64_ (2 CPU) 00:36:29 LINUX RESTART (2 CPU) 12:37:02 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 94.51 14.50 80.01 4236.80 7568.99 12:39:01 AM 87.90 1.08 86.82 75.32 11278.94 12:40:01 AM 42.25 7.13 35.12 1310.50 2185.89 12:41:01 AM 61.91 0.22 61.69 43.57 7866.09 12:42:01 AM 6.00 0.08 5.91 5.86 259.63 12:43:01 AM 2.15 0.00 2.15 0.00 120.18 12:44:01 AM 0.37 0.00 0.37 0.00 5.70 12:45:01 AM 18.68 0.40 18.28 46.79 869.86 Average: 39.11 2.90 36.20 707.52 3761.63 12:37:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5293536 7024808 2588896 32.84 2688 1913268 726104 8.13 187928 2077924 186264 12:39:01 AM 5145804 6992080 2736628 34.72 2688 2022368 718956 8.05 211012 2175584 9952 12:40:01 AM 4947612 6961516 2934820 37.23 2688 2184076 754952 8.45 268128 2298192 102796 12:41:01 AM 4922972 7024976 2959460 37.55 2688 2268456 666708 7.47 262128 2310232 12 12:42:01 AM 4873048 6976816 3009384 38.18 2688 2270224 751400 8.41 262596 2359808 1312 12:43:01 AM 4872960 6976728 3009472 38.18 2688 2270224 751400 8.41 262596 2360076 8 12:44:01 AM 4864148 6967944 3018284 38.29 2688 2270252 766972 8.59 262596 2368232 28 12:45:01 AM 5014756 6937264 2867676 36.38 2688 2094800 765852 8.58 464212 2042300 23412 Average: 4991854 6982766 2890578 36.67 2688 2161708 737793 8.26 272650 2249044 40473 12:37:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 322.86 204.15 1953.92 64.88 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 67.61 48.49 626.41 8.33 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 44.75 36.72 337.95 8.11 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 205.93 152.55 47.14 34.88 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 43.64 35.77 26.95 11.31 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 278.94 278.00 56.71 116.66 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 206.56 205.88 146.58 74.05 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 52.51 38.21 93.63 31.24 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 152.50 124.81 407.94 43.64 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) 02/10/2026 _x86_64_ (2 CPU) 00:36:29 LINUX RESTART (2 CPU) 12:37:02 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 41.02 0.00 6.18 0.91 0.10 51.79 12:38:01 AM 0 55.04 0.00 6.79 1.05 0.10 37.01 12:38:01 AM 1 26.96 0.00 5.57 0.77 0.10 66.60 12:39:01 AM all 22.71 0.00 3.87 1.50 0.08 71.84 12:39:01 AM 0 31.91 0.00 4.47 1.60 0.08 61.93 12:39:01 AM 1 13.54 0.00 3.26 1.40 0.07 81.73 12:40:01 AM all 24.09 0.00 4.09 0.44 0.08 71.30 12:40:01 AM 0 26.74 0.00 4.37 0.35 0.08 68.45 12:40:01 AM 1 21.43 0.00 3.80 0.53 0.08 74.15 12:41:01 AM all 18.69 0.00 3.68 0.78 0.06 76.78 12:41:01 AM 0 24.10 0.00 3.92 0.88 0.07 71.02 12:41:01 AM 1 13.29 0.00 3.45 0.68 0.05 82.53 12:42:01 AM all 4.54 0.00 0.44 0.03 0.06 94.94 12:42:01 AM 0 4.19 0.00 0.37 0.03 0.07 95.34 12:42:01 AM 1 4.88 0.00 0.52 0.02 0.05 94.54 12:43:01 AM all 22.27 0.00 0.49 0.01 0.10 77.14 12:43:01 AM 0 14.38 0.00 0.37 0.02 0.10 85.13 12:43:01 AM 1 30.14 0.00 0.60 0.00 0.10 69.15 12:44:01 AM all 25.60 0.00 0.56 0.00 0.10 73.75 12:44:01 AM 0 38.45 0.00 0.67 0.00 0.08 60.80 12:44:01 AM 1 12.67 0.00 0.44 0.00 0.12 86.77 12:45:01 AM all 18.98 0.00 2.93 0.10 0.06 77.93 12:45:01 AM 0 16.19 0.00 2.69 0.10 0.07 80.96 12:45:01 AM 1 21.78 0.00 3.17 0.10 0.05 74.90 Average: all 22.20 0.00 2.78 0.47 0.08 74.48 Average: 0 26.33 0.00 2.95 0.50 0.08 70.13 Average: 1 18.07 0.00 2.60 0.44 0.08 78.82