---> uname -a: Linux prd-centos8-robot-2c-8g-19541.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 585 4938 19 2174 6814 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:4a:49:ca brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.53/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85484sec preferred_lft 85484sec inet6 fe80::f816:3eff:fe4a:49ca/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) 02/21/2026 _x86_64_ (2 CPU) 03:22:41 LINUX RESTART (2 CPU) 03:23:03 AM tps rtps wtps bread/s bwrtn/s 03:24:01 AM 155.25 89.87 65.38 8579.29 41943.53 03:25:01 AM 118.36 1.08 117.28 75.31 12219.76 03:26:01 AM 28.34 0.42 27.92 64.78 2483.12 03:27:01 AM 77.42 6.93 70.49 1289.52 8109.72 03:28:01 AM 13.38 0.05 13.33 4.80 1170.21 03:29:01 AM 3.95 0.02 3.93 0.13 145.66 03:30:01 AM 0.27 0.00 0.27 0.00 3.77 03:31:01 AM 0.23 0.00 0.23 0.00 2.68 03:32:01 AM 0.22 0.00 0.22 0.00 3.20 03:33:01 AM 0.22 0.00 0.22 0.00 2.93 03:34:01 AM 0.23 0.00 0.23 0.00 3.52 03:35:01 AM 0.22 0.00 0.22 0.00 2.13 03:36:01 AM 0.12 0.00 0.12 0.00 0.90 03:37:01 AM 14.45 0.32 14.13 36.92 508.65 03:38:01 AM 31.17 0.55 30.62 64.11 1525.92 Average: 29.31 6.43 22.88 656.83 4459.01 03:23:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:24:01 AM 5396460 7006292 2485972 31.54 2688 1800540 755904 8.46 198548 2000164 129380 03:25:01 AM 5159300 6999488 2723132 34.55 2688 2016348 705084 7.89 198684 2169668 40200 03:26:01 AM 5149756 7035132 2732676 34.67 2688 2059416 681200 7.63 228236 2150524 40568 03:27:01 AM 4960164 7054848 2922268 37.07 2688 2261776 638096 7.14 261088 2276220 25520 03:28:01 AM 4918656 7013516 2963776 37.60 2688 2262164 687820 7.70 261416 2319408 248 03:29:01 AM 4787564 6882520 3094868 39.26 2688 2262260 818044 9.16 261424 2450092 20 03:30:01 AM 4787432 6882388 3095000 39.26 2688 2262260 841452 9.42 261424 2450352 4 03:31:01 AM 4786768 6881736 3095664 39.27 2688 2262264 821996 9.20 261428 2450560 16 03:32:01 AM 4787480 6882448 3094952 39.26 2688 2262264 821996 9.20 261428 2449988 12 03:33:01 AM 4787080 6882048 3095352 39.27 2688 2262264 821996 9.20 261428 2450324 16 03:34:01 AM 4787400 6882372 3095032 39.26 2688 2262268 821996 9.20 261428 2449988 8 03:35:01 AM 4787676 6882648 3094756 39.26 2688 2262268 821996 9.20 261428 2449920 4 03:36:01 AM 4533784 6628772 3348648 42.48 2688 2262284 1080332 12.10 261428 2703424 24 03:37:01 AM 5073100 6989688 2809332 35.64 2688 2090132 703932 7.88 304560 2143680 33304 03:38:01 AM 5112220 7033684 2770212 35.14 2688 2095492 648192 7.26 464616 1948724 25508 Average: 4920989 6929172 2961443 37.57 2688 2178933 778002 8.71 267238 2324202 19655 03:23:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 346.11 203.17 1720.27 62.59 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 83.46 65.43 890.68 9.65 0.00 0.00 0.00 0.00 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 20.51 12.41 9.93 4.77 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 233.04 167.94 373.43 45.04 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 14.90 7.53 4.96 2.43 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 205.12 196.93 3267.81 13.06 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 0.82 0.10 0.05 0.01 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 1.25 0.23 0.34 0.19 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 1.87 0.10 0.17 0.01 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 1.98 0.18 0.37 0.19 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 1.07 0.23 0.19 0.07 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 0.75 0.08 0.07 0.01 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 127.94 124.53 2117.70 8.30 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 354.87 328.42 5137.53 40.13 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 21.84 18.16 16.66 9.24 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 93.81 74.75 900.87 12.94 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) 02/21/2026 _x86_64_ (2 CPU) 03:22:41 LINUX RESTART (2 CPU) 03:23:03 AM CPU %user %nice %system %iowait %steal %idle 03:24:01 AM all 40.79 0.05 10.42 4.14 0.10 44.49 03:24:01 AM 0 40.89 0.07 11.97 5.00 0.12 41.95 03:24:01 AM 1 40.69 0.03 8.88 3.29 0.09 47.02 03:25:01 AM all 29.23 0.00 4.79 1.27 0.09 64.62 03:25:01 AM 0 19.87 0.00 4.01 1.01 0.10 75.01 03:25:01 AM 1 38.61 0.00 5.57 1.53 0.08 54.21 03:26:01 AM all 19.01 0.00 3.03 0.34 0.10 77.52 03:26:01 AM 0 11.20 0.00 2.53 0.13 0.10 86.04 03:26:01 AM 1 26.84 0.00 3.52 0.55 0.10 68.99 03:27:01 AM all 28.18 0.00 5.31 0.78 0.11 65.63 03:27:01 AM 0 22.51 0.00 4.66 0.53 0.10 72.20 03:27:01 AM 1 33.85 0.00 5.96 1.02 0.12 59.05 03:28:01 AM all 1.44 0.00 0.26 0.22 0.03 98.05 03:28:01 AM 0 0.57 0.00 0.20 0.08 0.03 99.11 03:28:01 AM 1 2.30 0.00 0.32 0.35 0.03 96.99 03:29:01 AM all 2.10 0.00 0.49 0.03 0.08 97.30 03:29:01 AM 0 0.77 0.00 0.12 0.03 0.07 99.01 03:29:01 AM 1 3.44 0.00 0.86 0.02 0.10 95.58 03:30:01 AM all 0.44 0.00 0.13 0.00 0.07 99.37 03:30:01 AM 0 0.62 0.00 0.12 0.00 0.07 99.20 03:30:01 AM 1 0.27 0.00 0.13 0.00 0.07 99.53 03:31:01 AM all 0.46 0.00 0.17 0.00 0.05 99.32 03:31:01 AM 0 0.57 0.00 0.22 0.00 0.05 99.16 03:31:01 AM 1 0.35 0.00 0.12 0.00 0.05 99.48 03:32:01 AM all 0.36 0.00 0.13 0.00 0.06 99.46 03:32:01 AM 0 0.43 0.00 0.08 0.00 0.03 99.45 03:32:01 AM 1 0.28 0.00 0.17 0.00 0.08 99.46 03:33:01 AM all 0.46 0.00 0.12 0.00 0.07 99.36 03:33:01 AM 0 0.62 0.00 0.08 0.00 0.05 99.25 03:33:01 AM 1 0.30 0.00 0.15 0.00 0.08 99.47 03:34:01 AM all 0.34 0.00 0.11 0.00 0.06 99.49 03:34:01 AM 0 0.42 0.00 0.08 0.00 0.03 99.47 03:34:01 AM 1 0.27 0.00 0.13 0.00 0.08 99.52 03:34:01 AM CPU %user %nice %system %iowait %steal %idle 03:35:01 AM all 0.42 0.00 0.10 0.00 0.03 99.45 03:35:01 AM 0 0.28 0.00 0.15 0.00 0.05 99.51 03:35:01 AM 1 0.55 0.00 0.05 0.00 0.02 99.38 03:36:01 AM all 1.30 0.00 0.30 0.00 0.07 98.33 03:36:01 AM 0 0.49 0.00 0.13 0.00 0.07 99.31 03:36:01 AM 1 2.11 0.00 0.47 0.00 0.07 97.35 03:37:01 AM all 15.20 0.00 2.68 0.07 0.13 81.92 03:37:01 AM 0 12.87 0.00 2.74 0.07 0.12 84.21 03:37:01 AM 1 17.55 0.00 2.63 0.07 0.13 79.62 03:38:01 AM all 31.76 0.00 4.25 0.25 0.14 63.60 03:38:01 AM 0 23.25 0.00 3.88 0.08 0.13 72.65 03:38:01 AM 1 40.28 0.00 4.62 0.42 0.15 54.53 Average: all 11.37 0.00 2.13 0.46 0.08 85.95 Average: 0 8.95 0.00 2.04 0.45 0.07 88.47 Average: 1 13.80 0.00 2.22 0.48 0.08 83.42