---> uname -a: Linux prd-centos8-robot-2c-8g-20545.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 608 4887 19 2201 6790 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:9c:e1:be brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.8/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85605sec preferred_lft 85605sec inet6 fe80::f816:3eff:fe9c:e1be/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) 02/25/2026 _x86_64_ (2 CPU) 03:24:47 LINUX RESTART (2 CPU) 03:25:02 AM tps rtps wtps bread/s bwrtn/s 03:26:01 AM 220.09 155.69 64.40 14680.62 41914.23 03:27:01 AM 119.11 1.08 118.03 75.31 12922.98 03:28:01 AM 28.66 0.38 28.27 64.25 2404.85 03:29:01 AM 78.87 6.97 71.90 1290.05 8106.37 03:30:01 AM 12.71 0.00 12.71 0.00 1175.54 03:31:01 AM 0.38 0.00 0.38 0.00 6.08 03:32:01 AM 0.22 0.00 0.22 0.00 2.67 03:33:01 AM 0.48 0.07 0.42 4.93 44.41 03:34:01 AM 2.33 0.00 2.33 0.00 111.36 03:35:01 AM 0.30 0.00 0.30 0.00 83.99 03:36:01 AM 0.32 0.03 0.28 1.87 18.83 03:37:01 AM 10.03 0.32 9.71 36.92 367.73 03:38:01 AM 33.11 0.52 32.59 63.85 1706.03 Average: 38.74 12.51 26.22 1230.30 5250.35 03:25:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:26:01 AM 5408680 7003008 2473748 31.38 2688 1785440 782076 8.76 193480 1993756 114256 03:27:01 AM 5129564 6989284 2752864 34.92 2688 2035744 748460 8.38 207304 2193164 40196 03:28:01 AM 5120404 7016400 2762024 35.04 2688 2070036 713964 7.99 236304 2172980 31920 03:29:01 AM 4928104 7042372 2954324 37.48 2688 2281168 664412 7.44 269472 2300648 25520 03:30:01 AM 4929676 7043752 2952752 37.46 2688 2281176 655220 7.34 269476 2299940 8 03:31:01 AM 4929876 7043960 2952552 37.46 2688 2281184 655220 7.34 269480 2299924 8 03:32:01 AM 4930112 7044196 2952316 37.45 2688 2281184 655220 7.34 269480 2299800 4 03:33:01 AM 4885500 7001008 2996928 38.02 2688 2282640 720608 8.07 269948 2343912 236 03:34:01 AM 4877980 6996672 3004448 38.12 2688 2285800 720608 8.07 269952 2351476 2216 03:35:01 AM 4877444 6996512 3004984 38.12 2688 2286176 720608 8.07 269952 2351944 160 03:36:01 AM 4876984 6996620 3005444 38.13 2688 2286620 720608 8.07 270068 2352472 148 03:37:01 AM 4970332 6956052 2912096 36.94 2688 2158500 764188 8.56 312292 2238568 60412 03:38:01 AM 5027672 6976420 2854756 36.22 2688 2122160 741256 8.30 479116 2018756 25380 Average: 4991718 7008174 2890710 36.67 2688 2187525 712496 7.98 275871 2247488 23113 03:25:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 295.46 197.42 1766.36 63.56 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 90.19 71.26 891.04 10.07 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 23.48 15.24 9.83 5.36 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 628.38 485.12 446.12 102.67 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 6.05 4.98 1.96 1.25 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 2.77 2.10 0.60 0.50 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 3.17 1.95 0.50 0.42 0.00 0.00 0.00 0.00 03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 AM eth0 43.48 29.61 14.31 4.55 0.00 0.00 0.00 0.00 03:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 AM eth0 33.17 30.24 9.28 5.87 0.00 0.00 0.00 0.00 03:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 AM eth0 12.23 9.21 2.77 1.80 0.00 0.00 0.00 0.00 03:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 AM eth0 13.98 11.20 3.42 2.23 0.00 0.00 0.00 0.00 03:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 AM eth0 91.40 56.68 98.93 33.42 0.00 0.00 0.00 0.00 03:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 AM eth0 20.74 18.03 16.45 9.07 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 97.01 71.61 248.95 18.46 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) 02/25/2026 _x86_64_ (2 CPU) 03:24:47 LINUX RESTART (2 CPU) 03:25:02 AM CPU %user %nice %system %iowait %steal %idle 03:26:01 AM all 49.51 0.06 12.02 2.12 0.10 36.19 03:26:01 AM 0 46.22 0.07 11.25 2.05 0.10 40.31 03:26:01 AM 1 52.78 0.05 12.79 2.20 0.10 32.08 03:27:01 AM all 30.16 0.00 4.74 1.04 0.09 63.96 03:27:01 AM 0 22.06 0.00 4.15 1.13 0.08 72.58 03:27:01 AM 1 38.27 0.00 5.34 0.95 0.10 55.33 03:28:01 AM all 18.06 0.00 3.02 0.20 0.08 78.64 03:28:01 AM 0 13.80 0.00 2.75 0.15 0.08 83.22 03:28:01 AM 1 22.31 0.00 3.30 0.25 0.08 74.05 03:29:01 AM all 28.43 0.00 6.08 0.64 0.09 64.76 03:29:01 AM 0 23.90 0.00 5.87 0.53 0.08 69.61 03:29:01 AM 1 33.00 0.00 6.28 0.75 0.10 59.87 03:30:01 AM all 0.39 0.00 0.20 0.12 0.06 99.23 03:30:01 AM 0 0.52 0.00 0.17 0.07 0.05 99.20 03:30:01 AM 1 0.27 0.00 0.23 0.17 0.07 99.27 03:31:01 AM all 0.29 0.00 0.09 0.00 0.04 99.57 03:31:01 AM 0 0.47 0.00 0.08 0.00 0.03 99.42 03:31:01 AM 1 0.12 0.00 0.10 0.00 0.05 99.73 03:32:01 AM all 0.28 0.00 0.07 0.00 0.05 99.60 03:32:01 AM 0 0.43 0.00 0.05 0.00 0.03 99.48 03:32:01 AM 1 0.13 0.00 0.08 0.00 0.07 99.72 03:33:01 AM all 6.80 0.00 0.65 0.00 0.06 92.49 03:33:01 AM 0 3.62 0.00 0.50 0.00 0.05 95.83 03:33:01 AM 1 9.98 0.00 0.80 0.00 0.07 89.15 03:34:01 AM all 18.12 0.00 0.83 0.03 0.10 80.92 03:34:01 AM 0 12.27 0.00 0.45 0.07 0.08 87.13 03:34:01 AM 1 23.96 0.00 1.20 0.00 0.12 74.72 03:35:01 AM all 4.70 0.00 0.38 0.00 0.08 94.84 03:35:01 AM 0 3.91 0.00 0.35 0.00 0.08 95.65 03:35:01 AM 1 5.50 0.00 0.40 0.00 0.08 94.02 03:36:01 AM all 5.05 0.00 0.36 0.00 0.09 94.49 03:36:01 AM 0 4.64 0.00 0.32 0.00 0.07 94.97 03:36:01 AM 1 5.46 0.00 0.40 0.00 0.12 94.02 03:36:01 AM CPU %user %nice %system %iowait %steal %idle 03:37:01 AM all 13.68 0.00 1.78 0.05 0.08 84.41 03:37:01 AM 0 9.91 0.00 1.97 0.05 0.08 87.98 03:37:01 AM 1 17.45 0.00 1.59 0.05 0.07 80.85 03:38:01 AM all 32.04 0.00 4.17 0.13 0.09 63.57 03:38:01 AM 0 20.54 0.00 3.73 0.10 0.10 75.53 03:38:01 AM 1 43.54 0.00 4.60 0.17 0.08 51.60 Average: all 15.91 0.00 2.63 0.33 0.08 81.04 Average: 0 12.43 0.01 2.42 0.32 0.07 84.75 Average: 1 19.40 0.00 2.84 0.35 0.08 77.33