---> uname -a: Linux prd-centos8-robot-2c-8g-317.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: 2799.996 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 4919 19 2192 6813 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:36:03:4d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.30/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85453sec preferred_lft 85453sec inet6 fe80::f816:3eff:fe36:34d/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) 01/15/2026 _x86_64_ (2 CPU) 00:34:59 LINUX RESTART (2 CPU) 12:36:01 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 118.33 0.15 118.18 4.00 11503.25 12:38:01 AM 39.90 1.37 38.54 135.42 4284.11 12:39:01 AM 66.08 6.78 59.30 1248.52 3913.76 12:40:01 AM 35.09 0.22 34.87 43.59 6419.56 12:41:01 AM 3.88 0.00 3.88 0.00 127.86 12:42:01 AM 0.23 0.00 0.23 0.00 3.43 12:43:01 AM 0.28 0.07 0.22 4.93 3.18 12:44:01 AM 2.02 0.00 2.02 0.00 133.51 12:45:01 AM 0.73 0.00 0.73 0.00 101.12 12:46:01 AM 0.45 0.00 0.45 0.00 13.55 12:47:01 AM 0.20 0.00 0.20 0.00 16.86 12:48:01 AM 0.22 0.00 0.22 0.00 17.86 12:49:01 AM 0.30 0.03 0.27 1.87 14.36 12:50:01 AM 18.22 0.44 17.79 47.43 1101.29 Average: 20.43 0.65 19.78 106.17 1975.79 12:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5063968 6949228 2818464 35.76 2688 2061620 763120 8.54 193156 2276260 144132 12:38:01 AM 5235620 7086032 2646812 33.58 2688 2025976 624884 7.00 219892 2076132 10756 12:39:01 AM 4854876 6973524 3027556 38.41 2688 2284812 711160 7.96 258764 2386060 180048 12:40:01 AM 4952544 7058024 2929888 37.17 2688 2272172 618568 6.93 260960 2283380 16 12:41:01 AM 4952832 7058340 2929600 37.17 2688 2272180 618568 6.93 260964 2283252 4 12:42:01 AM 4952900 7058408 2929532 37.17 2688 2272180 618568 6.93 260964 2283192 4 12:43:01 AM 4910712 7016968 2971720 37.70 2688 2272932 682148 7.64 261364 2324636 596 12:44:01 AM 4902364 7010204 2980068 37.81 2688 2274516 682148 7.64 261432 2333292 244 12:45:01 AM 4898096 7008372 2984336 37.86 2688 2276944 682148 7.64 261440 2337476 4 12:46:01 AM 4898060 7008712 2984372 37.86 2688 2277320 682148 7.64 261436 2337636 184 12:47:01 AM 4897416 7008460 2985016 37.87 2688 2277712 682148 7.64 261436 2338088 128 12:48:01 AM 4896228 7007640 2986204 37.88 2688 2278080 682148 7.64 261436 2339476 48 12:49:01 AM 4894952 7007044 2987480 37.90 2688 2278776 682148 7.64 261584 2340572 396 12:50:01 AM 5072288 7004608 2810144 35.65 2688 2105440 702700 7.87 466256 1984200 22308 Average: 4955918 7018255 2926514 37.13 2688 2230761 673757 7.54 267935 2280261 25633 12:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 126.25 93.93 1313.02 19.39 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 16.91 9.73 7.61 4.14 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 44.35 37.15 336.17 8.41 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 444.75 320.81 95.56 76.01 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 2.82 2.33 0.59 0.57 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 2.80 1.87 0.47 0.41 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 28.21 15.80 9.47 2.23 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 31.64 26.36 9.70 4.97 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 24.84 20.29 6.18 4.38 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 12.83 9.48 2.93 1.92 0.00 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 12.46 9.32 2.84 1.82 0.00 0.00 0.00 0.00 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 12.88 9.28 3.34 2.22 0.00 0.00 0.00 0.00 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 11.58 9.97 3.84 3.12 0.00 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 91.00 56.73 103.15 36.51 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 61.65 44.50 135.36 11.85 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) 01/15/2026 _x86_64_ (2 CPU) 00:34:59 LINUX RESTART (2 CPU) 12:36:01 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 36.01 0.00 4.84 1.71 0.12 57.33 12:37:01 AM 0 33.71 0.00 3.60 1.48 0.12 61.10 12:37:01 AM 1 38.32 0.00 6.08 1.94 0.12 53.54 12:38:01 AM all 16.28 0.00 2.20 2.15 0.07 79.31 12:38:01 AM 0 9.94 0.00 1.84 2.56 0.05 85.61 12:38:01 AM 1 22.61 0.00 2.55 1.74 0.08 73.02 12:39:01 AM all 30.55 0.00 5.65 1.02 0.10 62.68 12:39:01 AM 0 22.55 0.00 4.91 0.38 0.10 72.07 12:39:01 AM 1 38.56 0.00 6.40 1.67 0.10 53.28 12:40:01 AM all 8.78 0.00 2.28 0.44 0.06 88.44 12:40:01 AM 0 9.52 0.00 2.40 0.27 0.07 87.75 12:40:01 AM 1 8.05 0.00 2.15 0.62 0.05 89.13 12:41:01 AM all 0.35 0.00 0.10 0.09 0.04 99.42 12:41:01 AM 0 0.08 0.00 0.10 0.00 0.03 99.78 12:41:01 AM 1 0.62 0.00 0.10 0.18 0.05 99.05 12:42:01 AM all 0.35 0.00 0.06 0.00 0.04 99.55 12:42:01 AM 0 0.08 0.00 0.03 0.00 0.03 99.85 12:42:01 AM 1 0.62 0.00 0.08 0.00 0.05 99.25 12:43:01 AM all 2.25 0.00 0.32 0.04 0.03 97.36 12:43:01 AM 0 3.79 0.00 0.47 0.00 0.05 95.69 12:43:01 AM 1 0.70 0.00 0.17 0.08 0.02 99.03 12:44:01 AM all 11.05 0.00 0.83 0.01 0.08 88.04 12:44:01 AM 0 8.88 0.00 0.67 0.02 0.07 90.37 12:44:01 AM 1 13.21 0.00 0.99 0.00 0.08 85.72 12:45:01 AM all 12.08 0.00 0.48 0.00 0.09 87.35 12:45:01 AM 0 7.29 0.00 0.43 0.00 0.08 92.19 12:45:01 AM 1 16.88 0.00 0.52 0.00 0.10 82.51 12:46:01 AM all 4.48 0.00 0.33 0.00 0.08 95.11 12:46:01 AM 0 3.02 0.00 0.23 0.00 0.07 96.68 12:46:01 AM 1 5.93 0.00 0.42 0.00 0.10 93.55 12:47:01 AM all 4.35 0.00 0.33 0.00 0.07 95.25 12:47:01 AM 0 2.61 0.00 0.23 0.00 0.07 97.09 12:47:01 AM 1 6.10 0.00 0.42 0.00 0.07 93.41 12:47:01 AM CPU %user %nice %system %iowait %steal %idle 12:48:01 AM all 4.41 0.00 0.33 0.00 0.08 95.18 12:48:01 AM 0 5.03 0.00 0.37 0.00 0.08 94.52 12:48:01 AM 1 3.79 0.00 0.28 0.00 0.08 95.84 12:49:01 AM all 4.37 0.00 0.33 0.00 0.05 95.25 12:49:01 AM 0 3.31 0.00 0.25 0.00 0.05 96.39 12:49:01 AM 1 5.43 0.00 0.40 0.00 0.05 94.12 12:50:01 AM all 23.59 0.00 3.09 0.08 0.08 73.16 12:50:01 AM 0 19.48 0.00 2.46 0.07 0.07 77.93 12:50:01 AM 1 27.71 0.00 3.72 0.10 0.08 68.38 Average: all 11.35 0.00 1.51 0.40 0.07 86.67 Average: 0 9.24 0.00 1.29 0.34 0.07 89.07 Average: 1 13.46 0.00 1.73 0.45 0.07 84.28