---> uname -a: Linux prd-centos8-robot-2c-8g-15039.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 578 4836 19 2282 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:7c:2a:76 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.24/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85564sec preferred_lft 85564sec inet6 fe80::f816:3eff:fe7c:2a76/64 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) 02/19/2026 _x86_64_ (2 CPU) 06:44:39 LINUX RESTART (2 CPU) 06:45:01 AM tps rtps wtps bread/s bwrtn/s 06:46:01 AM 143.59 61.17 82.43 7912.71 35899.83 06:47:01 AM 94.23 1.08 93.15 75.32 11245.48 06:48:01 AM 37.65 0.65 37.00 64.78 3140.42 06:49:01 AM 77.75 9.42 68.34 1682.12 8287.47 06:50:01 AM 9.28 0.07 9.21 4.93 587.35 06:51:01 AM 2.27 0.00 2.27 0.00 425.54 06:52:01 AM 1.00 0.00 1.00 0.00 505.75 06:53:01 AM 0.40 0.02 0.38 1.07 238.28 06:54:01 AM 0.40 0.00 0.40 0.00 149.45 06:55:01 AM 1.10 0.38 0.72 55.32 201.42 06:56:01 AM 0.35 0.00 0.35 0.00 44.88 06:57:01 AM 0.28 0.00 0.28 0.00 9.80 06:58:01 AM 20.13 0.40 19.73 46.79 2593.43 Average: 29.88 5.63 24.25 757.29 4872.01 06:45:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:46:01 AM 5393912 7075364 2488516 31.57 2688 1864500 668628 7.49 186800 1982360 170824 06:47:01 AM 5169044 7012608 2713384 34.42 2688 2019796 703844 7.88 199364 2160528 40196 06:48:01 AM 5076696 7015332 2805732 35.59 2688 2110008 683576 7.65 230048 2210236 79368 06:49:01 AM 4948068 7060628 2934360 37.23 2688 2278708 622940 6.98 266988 2274948 9076 06:50:01 AM 4908676 7022112 2973752 37.73 2688 2279768 691340 7.74 267316 2316720 916 06:51:01 AM 4883812 7006892 2998616 38.04 2688 2289428 691340 7.74 267788 2341336 144 06:52:01 AM 4869376 7007196 3013052 38.22 2688 2304164 691340 7.74 267788 2355980 184 06:53:01 AM 4861936 7006744 3020492 38.32 2688 2311160 691340 7.74 267792 2363592 72 06:54:01 AM 4856008 7006584 3026420 38.39 2688 2316880 711456 7.97 267856 2368860 1464 06:55:01 AM 4465040 6948476 3417388 43.35 2688 2323196 725436 8.12 269400 2378076 520 06:56:01 AM 4464548 6948420 3417880 43.36 2688 2323936 725436 8.12 269412 2379060 48 06:57:01 AM 4464300 6948344 3418128 43.36 2688 2324100 725436 8.12 269412 2379304 4 06:58:01 AM 4944100 6971248 2938328 37.28 2688 2199028 730956 8.18 512672 2062072 23428 Average: 4869655 7002304 3012773 38.22 2688 2226513 697159 7.81 272510 2274852 25096 06:45:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:01 AM eth0 343.48 205.81 1777.23 62.21 0.00 0.00 0.00 0.00 06:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 AM eth0 82.42 59.84 786.10 9.02 0.00 0.00 0.00 0.00 06:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 AM eth0 36.35 28.76 142.77 7.86 0.00 0.00 0.00 0.00 06:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:01 AM eth0 223.26 157.72 244.32 42.12 0.00 0.00 0.00 0.00 06:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 AM eth0 20.13 10.60 12.33 1.35 0.00 0.00 0.00 0.00 06:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 AM eth0 29.29 25.57 76.75 8.19 0.00 0.00 0.00 0.00 06:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 AM eth0 29.83 28.78 96.58 8.26 0.00 0.00 0.00 0.00 06:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:53:01 AM eth0 18.55 17.31 35.63 5.82 0.00 0.00 0.00 0.00 06:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:54:01 AM eth0 24.06 19.91 23.92 11.50 0.00 0.00 0.00 0.00 06:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:55:01 AM eth0 47.98 61.51 66.74 5.80 0.00 0.00 0.00 0.00 06:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:56:01 AM eth0 12.50 11.01 3.19 2.11 0.00 0.00 0.00 0.00 06:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:57:01 AM eth0 8.88 5.90 2.00 1.12 0.00 0.00 0.00 0.00 06:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:58:01 AM eth0 84.82 51.47 152.13 90.28 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 73.97 52.63 263.08 19.66 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) 02/19/2026 _x86_64_ (2 CPU) 06:44:39 LINUX RESTART (2 CPU) 06:45:01 AM CPU %user %nice %system %iowait %steal %idle 06:46:01 AM all 43.76 0.03 9.20 1.99 0.11 44.91 06:46:01 AM 0 55.26 0.03 11.09 2.68 0.12 30.82 06:46:01 AM 1 32.29 0.03 7.32 1.30 0.10 58.96 06:47:01 AM all 22.60 0.00 3.46 0.89 0.08 72.96 06:47:01 AM 0 26.18 0.00 3.70 1.08 0.08 68.94 06:47:01 AM 1 19.01 0.00 3.22 0.70 0.08 76.98 06:48:01 AM all 24.38 0.00 3.72 0.82 0.07 71.02 06:48:01 AM 0 31.64 0.00 4.29 0.83 0.08 63.16 06:48:01 AM 1 17.11 0.00 3.14 0.80 0.05 78.90 06:49:01 AM all 22.44 0.00 4.76 0.74 0.10 71.95 06:49:01 AM 0 22.85 0.00 4.85 0.95 0.10 71.25 06:49:01 AM 1 22.04 0.00 4.68 0.53 0.10 72.64 06:50:01 AM all 1.49 0.00 0.24 0.05 0.04 98.17 06:50:01 AM 0 1.30 0.00 0.32 0.10 0.03 98.25 06:50:01 AM 1 1.69 0.00 0.17 0.00 0.05 98.10 06:51:01 AM all 10.44 0.00 0.21 0.03 0.08 89.25 06:51:01 AM 0 8.39 0.00 0.20 0.03 0.08 91.29 06:51:01 AM 1 12.50 0.00 0.22 0.02 0.07 87.20 06:52:01 AM all 15.64 0.00 0.16 0.03 0.07 84.11 06:52:01 AM 0 19.76 0.00 0.13 0.02 0.07 80.03 06:52:01 AM 1 11.52 0.00 0.18 0.03 0.07 88.19 06:53:01 AM all 9.18 0.00 0.17 0.01 0.06 90.59 06:53:01 AM 0 13.02 0.00 0.17 0.02 0.05 86.74 06:53:01 AM 1 5.33 0.00 0.17 0.00 0.07 94.44 06:54:01 AM all 13.35 0.00 0.18 0.02 0.08 86.37 06:54:01 AM 0 17.44 0.00 0.20 0.03 0.07 82.26 06:54:01 AM 1 9.26 0.00 0.17 0.00 0.08 90.49 06:55:01 AM all 9.13 0.00 2.54 0.01 0.10 88.22 06:55:01 AM 0 11.60 0.00 2.67 0.02 0.10 85.61 06:55:01 AM 1 6.67 0.00 2.41 0.00 0.10 90.82 06:56:01 AM all 4.27 0.00 0.17 0.00 0.08 95.48 06:56:01 AM 0 3.91 0.00 0.17 0.00 0.07 95.85 06:56:01 AM 1 4.63 0.00 0.17 0.00 0.08 95.11 06:56:01 AM CPU %user %nice %system %iowait %steal %idle 06:57:01 AM all 2.62 0.00 0.13 0.00 0.08 97.18 06:57:01 AM 0 3.59 0.00 0.15 0.00 0.08 96.17 06:57:01 AM 1 1.64 0.00 0.12 0.00 0.07 98.18 06:58:01 AM all 26.19 0.00 3.63 0.13 0.08 69.97 06:58:01 AM 0 34.38 0.00 3.24 0.12 0.08 62.18 06:58:01 AM 1 17.99 0.00 4.03 0.13 0.08 77.76 Average: all 15.81 0.00 2.20 0.36 0.08 81.55 Average: 0 19.18 0.00 2.40 0.45 0.08 77.89 Average: 1 12.44 0.00 2.00 0.27 0.08 85.21