---> uname -a: Linux prd-centos8-robot-2c-8g-1886.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 25M 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 598 4896 27 2202 6792 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:b7:34:0d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.213/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85574sec preferred_lft 85574sec inet6 fe80::f816:3eff:feb7:340d/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) 01/19/2026 _x86_64_ (2 CPU) 01:53:34 LINUX RESTART (2 CPU) 01:54:02 AM tps rtps wtps bread/s bwrtn/s 01:55:01 AM 83.65 18.45 65.20 5591.19 6221.70 01:56:01 AM 99.73 1.08 98.65 75.31 11403.42 01:57:01 AM 27.20 0.42 26.78 64.79 2422.65 01:58:01 AM 86.66 9.41 77.25 1681.00 8657.65 01:59:01 AM 15.26 0.00 15.26 0.00 1296.55 02:00:01 AM 3.72 0.00 3.72 0.00 123.23 02:01:01 AM 0.25 0.02 0.23 0.13 2.17 02:02:01 AM 0.62 0.13 0.48 6.66 46.42 02:03:01 AM 2.07 0.00 2.07 0.00 110.08 02:04:01 AM 0.57 0.00 0.57 0.00 88.69 02:05:01 AM 0.30 0.00 0.30 0.00 21.91 02:06:01 AM 4.60 0.35 4.25 38.79 203.03 02:07:01 AM 32.82 0.52 32.30 63.80 1640.79 Average: 27.43 2.32 25.11 572.18 2475.26 01:54:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:55:01 AM 5401700 7069252 2480724 31.47 2688 1858980 660672 7.40 185964 1977632 166008 01:56:01 AM 5149132 6989180 2733292 34.68 2688 2024128 717560 8.03 198728 2184808 42076 01:57:01 AM 5119784 6997596 2762640 35.05 2688 2059740 715184 8.01 228096 2180016 43936 01:58:01 AM 4919004 7030508 2963420 37.60 2688 2285684 647128 7.25 266520 2307796 27228 01:59:01 AM 4923244 7034424 2959180 37.54 2688 2285692 647128 7.25 266532 2307836 4 02:00:01 AM 4922952 7034136 2959472 37.55 2688 2285696 663560 7.43 266536 2308016 4 02:01:01 AM 4922480 7033672 2959944 37.55 2688 2285696 648044 7.26 266536 2308452 4 02:02:01 AM 4877452 6990080 3004972 38.12 2688 2287212 716964 8.03 267180 2352984 224 02:03:01 AM 4869248 6985064 3013176 38.23 2688 2290360 716964 8.03 267184 2360880 2172 02:04:01 AM 4868632 6984840 3013792 38.23 2688 2290752 716964 8.03 267184 2361656 160 02:05:01 AM 4868404 6985032 3014020 38.24 2688 2291164 716964 8.03 267184 2361904 20 02:06:01 AM 5034484 6974552 2847940 36.13 2688 2118804 707584 7.92 269832 2210464 22012 02:07:01 AM 5035136 6974148 2847288 36.12 2688 2120164 721360 8.08 474324 2014752 12484 Average: 4993204 7006345 2889220 36.65 2688 2191082 692006 7.75 268600 2249015 24333 01:54:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 328.80 193.27 1715.85 61.42 0.00 0.00 0.00 0.00 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 81.39 60.20 838.56 9.33 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 19.10 13.93 9.02 5.00 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 556.20 415.20 437.31 90.51 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 9.96 7.90 3.02 2.22 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 2.42 1.98 0.55 0.48 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 2.85 1.90 0.46 0.41 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 40.36 26.55 13.56 4.27 0.00 0.00 0.00 0.00 02:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 AM eth0 34.09 30.01 9.12 5.85 0.00 0.00 0.00 0.00 02:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 AM eth0 14.13 9.40 3.05 1.99 0.00 0.00 0.00 0.00 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 13.40 10.88 3.27 2.19 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 83.02 55.62 97.02 32.43 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 18.88 15.60 14.81 8.35 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 92.37 64.65 240.08 17.21 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) 01/19/2026 _x86_64_ (2 CPU) 01:53:34 LINUX RESTART (2 CPU) 01:54:02 AM CPU %user %nice %system %iowait %steal %idle 01:55:01 AM all 43.35 0.00 6.07 1.71 0.09 48.78 01:55:01 AM 0 41.15 0.00 5.76 1.39 0.10 51.60 01:55:01 AM 1 45.55 0.00 6.38 2.02 0.09 45.96 01:56:01 AM all 25.96 0.00 3.59 2.85 0.08 67.51 01:56:01 AM 0 30.73 0.00 3.62 2.72 0.08 62.85 01:56:01 AM 1 21.19 0.00 3.56 2.99 0.08 72.18 01:57:01 AM all 19.75 0.00 2.99 0.50 0.08 76.68 01:57:01 AM 0 19.97 0.00 2.75 0.65 0.10 76.53 01:57:01 AM 1 19.53 0.00 3.22 0.35 0.07 76.83 01:58:01 AM all 31.48 0.00 6.30 1.46 0.09 60.67 01:58:01 AM 0 28.92 0.00 5.77 1.25 0.08 63.98 01:58:01 AM 1 34.05 0.00 6.84 1.68 0.10 57.34 01:59:01 AM all 0.43 0.00 0.24 0.48 0.05 98.80 01:59:01 AM 0 0.27 0.00 0.32 0.77 0.07 98.58 01:59:01 AM 1 0.60 0.00 0.17 0.18 0.03 99.02 02:00:01 AM all 0.32 0.00 0.10 0.02 0.04 99.52 02:00:01 AM 0 0.10 0.00 0.10 0.03 0.05 99.72 02:00:01 AM 1 0.53 0.00 0.10 0.00 0.03 99.33 02:01:01 AM all 0.17 0.00 0.13 0.00 0.03 99.67 02:01:01 AM 0 0.10 0.00 0.10 0.00 0.05 99.75 02:01:01 AM 1 0.23 0.00 0.15 0.00 0.02 99.60 02:02:01 AM all 6.93 0.00 0.73 0.03 0.07 92.25 02:02:01 AM 0 8.66 0.00 1.04 0.00 0.07 90.24 02:02:01 AM 1 5.20 0.00 0.42 0.05 0.07 94.27 02:03:01 AM all 16.63 0.00 0.76 0.03 0.08 82.49 02:03:01 AM 0 23.53 0.00 1.22 0.00 0.10 75.15 02:03:01 AM 1 9.73 0.00 0.30 0.07 0.07 89.83 02:04:01 AM all 4.41 0.00 0.32 0.01 0.10 95.16 02:04:01 AM 0 6.38 0.00 0.40 0.02 0.10 93.10 02:04:01 AM 1 2.44 0.00 0.23 0.00 0.10 97.23 02:05:01 AM all 4.99 0.00 0.33 0.00 0.09 94.59 02:05:01 AM 0 5.97 0.00 0.40 0.00 0.10 93.53 02:05:01 AM 1 4.01 0.00 0.25 0.00 0.08 95.65 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 11.73 0.00 1.71 0.05 0.08 86.42 02:06:01 AM 0 17.16 0.00 1.97 0.07 0.07 80.73 02:06:01 AM 1 6.30 0.00 1.45 0.03 0.10 92.11 02:07:01 AM all 31.90 0.00 3.55 0.28 0.11 64.16 02:07:01 AM 0 38.95 0.00 3.74 0.15 0.10 57.07 02:07:01 AM 1 24.87 0.00 3.36 0.42 0.12 71.23 Average: all 15.20 0.00 2.06 0.57 0.08 82.10 Average: 0 17.04 0.00 2.09 0.54 0.08 80.25 Average: 1 13.36 0.00 2.03 0.60 0.07 83.94