---> uname -a: Linux prd-centos8-robot-2c-8g-5634.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 617 4885 19 2194 6782 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:c3:37:96 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.178/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85745sec preferred_lft 85745sec inet6 fe80::f816:3eff:fec3:3796/64 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) 01/29/2026 _x86_64_ (2 CPU) 04:34:06 LINUX RESTART (2 CPU) 04:35:01 AM tps rtps wtps bread/s bwrtn/s 04:36:01 AM 93.02 6.41 86.61 1098.33 6928.73 04:37:01 AM 81.72 1.03 80.69 73.58 11047.38 04:38:01 AM 13.00 0.42 12.58 64.79 364.02 04:39:01 AM 64.61 6.90 57.71 1285.84 3800.15 04:40:01 AM 36.50 0.03 36.47 3.47 6417.61 04:41:01 AM 3.90 0.08 3.81 5.96 404.35 04:42:01 AM 2.15 0.00 2.15 0.00 70.63 04:43:01 AM 0.13 0.00 0.13 0.00 2.42 04:44:01 AM 14.83 0.32 14.51 36.92 628.24 04:45:01 AM 31.58 0.52 31.06 63.86 1780.52 Average: 34.20 1.57 32.62 263.74 3149.18 04:35:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:36:01 AM 5280292 7074120 2602140 33.01 2688 1970976 660460 7.40 186640 2077652 248452 04:37:01 AM 5144156 6984264 2738276 34.74 2688 2016224 742292 8.31 198676 2189040 4 04:38:01 AM 5225764 7068192 2656668 33.70 2688 2018172 660856 7.40 219420 2087596 9568 04:39:01 AM 4916456 7014020 2965976 37.63 2688 2263456 699428 7.83 255444 2328340 176388 04:40:01 AM 4940200 7037588 2942232 37.33 2688 2263580 654420 7.33 261092 2293448 16 04:41:01 AM 4869084 6975036 3013348 38.23 2688 2272144 738648 8.27 261624 2363684 16 04:42:01 AM 4856088 6962060 3026344 38.39 2688 2272180 772968 8.65 261624 2376788 52 04:43:01 AM 4839412 6949048 3043020 38.61 2688 2275848 772968 8.65 261624 2393272 3676 04:44:01 AM 5017908 6954816 2864524 36.34 2688 2109380 734056 8.22 315248 2187548 41936 04:45:01 AM 4995448 6937132 2886984 36.63 2688 2114944 759012 8.50 475228 2054532 26356 Average: 5008481 6995628 2873951 36.46 2688 2157690 719511 8.06 269662 2235190 50646 04:35:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 AM eth0 145.64 113.42 1332.74 24.66 0.00 0.00 0.00 0.00 04:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 AM eth0 63.10 34.79 620.38 5.06 0.00 0.00 0.00 0.00 04:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 AM eth0 10.48 9.87 5.12 3.79 0.00 0.00 0.00 0.00 04:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 AM eth0 42.45 35.80 341.65 9.22 0.00 0.00 0.00 0.00 04:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 AM eth0 186.40 133.11 38.59 36.62 0.00 0.00 0.00 0.00 04:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 AM eth0 81.82 71.15 83.66 22.39 0.00 0.00 0.00 0.00 04:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 AM eth0 337.79 334.47 433.98 131.42 0.00 0.00 0.00 0.00 04:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:43:01 AM eth0 175.65 172.77 340.19 55.78 0.00 0.00 0.00 0.00 04:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:44:01 AM eth0 64.13 39.34 97.12 36.55 0.00 0.00 0.00 0.00 04:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:45:01 AM eth0 20.88 16.23 14.96 8.48 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 112.89 96.14 331.29 33.42 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) 01/29/2026 _x86_64_ (2 CPU) 04:34:06 LINUX RESTART (2 CPU) 04:35:01 AM CPU %user %nice %system %iowait %steal %idle 04:36:01 AM all 38.10 0.00 5.86 1.46 0.13 54.44 04:36:01 AM 0 26.31 0.00 5.04 1.32 0.13 67.21 04:36:01 AM 1 49.93 0.00 6.69 1.61 0.13 41.64 04:37:01 AM all 14.68 0.00 2.19 1.38 0.08 81.67 04:37:01 AM 0 11.06 0.00 2.44 1.49 0.07 84.94 04:37:01 AM 1 18.31 0.00 1.94 1.27 0.08 78.39 04:38:01 AM all 12.36 0.00 1.55 1.55 0.08 84.47 04:38:01 AM 0 10.29 0.00 1.25 1.65 0.08 86.72 04:38:01 AM 1 14.42 0.00 1.84 1.45 0.07 82.22 04:39:01 AM all 32.13 0.00 6.10 0.92 0.12 60.73 04:39:01 AM 0 22.82 0.00 5.26 0.62 0.12 71.18 04:39:01 AM 1 41.44 0.00 6.93 1.22 0.12 50.29 04:40:01 AM all 6.75 0.00 1.25 0.57 0.07 91.36 04:40:01 AM 0 4.38 0.00 1.24 0.77 0.07 93.55 04:40:01 AM 1 9.12 0.00 1.27 0.37 0.07 89.18 04:41:01 AM all 15.22 0.00 0.48 0.03 0.08 84.19 04:41:01 AM 0 9.55 0.00 0.41 0.07 0.09 89.89 04:41:01 AM 1 20.88 0.00 0.55 0.00 0.07 78.50 04:42:01 AM all 25.05 0.00 0.60 0.01 0.13 74.22 04:42:01 AM 0 7.38 0.00 0.40 0.02 0.13 92.06 04:42:01 AM 1 42.76 0.00 0.79 0.00 0.12 56.33 04:43:01 AM all 22.82 0.00 0.51 0.00 0.11 76.56 04:43:01 AM 0 1.56 0.00 0.17 0.00 0.10 98.18 04:43:01 AM 1 44.46 0.00 0.85 0.00 0.12 54.57 04:44:01 AM all 16.21 0.00 2.00 0.09 0.10 81.60 04:44:01 AM 0 7.16 0.00 1.25 0.05 0.10 91.44 04:44:01 AM 1 25.27 0.00 2.74 0.13 0.10 71.75 04:45:01 AM all 31.82 0.00 3.95 0.17 0.09 63.97 04:45:01 AM 0 27.00 0.00 4.55 0.15 0.10 68.19 04:45:01 AM 1 36.62 0.00 3.35 0.18 0.08 59.76 Average: all 21.53 0.00 2.46 0.62 0.10 75.30 Average: 0 12.77 0.00 2.21 0.62 0.10 84.31 Average: 1 30.31 0.00 2.71 0.63 0.10 66.26