---> uname -a: Linux prd-centos8-robot-2c-8g-9647.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 589 4892 19 2216 6809 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:9a:3b:2c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.29/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85629sec preferred_lft 85629sec inet6 fe80::f816:3eff:fe9a:3b2c/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) 02/12/2026 _x86_64_ (2 CPU) 03:04:07 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 87.67 50.18 37.49 5836.32 17488.05 03:07:01 AM 71.67 0.15 71.52 9.47 5459.39 03:08:01 AM 77.54 1.12 76.42 75.84 10447.72 03:09:01 AM 30.59 0.42 30.18 64.26 2385.12 03:10:01 AM 41.57 0.00 41.57 0.00 3977.37 03:11:01 AM 50.32 6.90 43.43 1285.62 6737.28 03:12:01 AM 20.48 0.03 20.45 3.47 1246.18 03:13:01 AM 4.93 0.08 4.85 5.86 407.26 03:14:01 AM 2.17 0.00 2.17 0.00 98.87 03:15:01 AM 0.47 0.00 0.47 0.00 85.22 03:16:01 AM 18.09 6.26 11.83 611.80 482.16 03:17:01 AM 33.83 0.47 33.36 52.92 1942.51 Average: 36.61 5.47 31.14 662.17 4229.88 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 5626144 7112108 2256280 28.62 2688 1680228 670816 7.51 177708 1801080 50624 03:07:01 AM 5226376 7005348 2656048 33.70 2688 1958336 756596 8.47 193284 2131888 233340 03:08:01 AM 5183348 7025980 2699076 34.24 2688 2018344 702176 7.86 197868 2153936 40204 03:09:01 AM 5210880 7089400 2671544 33.89 2688 2052368 633756 7.10 223208 2096540 40784 03:10:01 AM 5042896 7009092 2839528 36.02 2688 2137524 725440 8.12 233300 2241692 25476 03:11:01 AM 4952880 7050604 2929544 37.17 2688 2264984 639272 7.16 254308 2295600 25316 03:12:01 AM 4977176 7074944 2905248 36.86 2688 2265300 638504 7.15 259884 2265584 8 03:13:01 AM 4904388 7010720 2978036 37.78 2688 2273864 720624 8.07 260420 2338000 840 03:14:01 AM 4888280 6994648 2994144 37.99 2688 2273900 737380 8.26 260420 2354164 4 03:15:01 AM 4865696 6976864 3016728 38.27 2688 2278716 737380 8.26 260428 2376048 2400 03:16:01 AM 5026084 6984280 2856340 36.24 2688 2131076 706628 7.91 318460 2176424 43032 03:17:01 AM 4984384 6947332 2898040 36.77 2688 2136048 753364 8.44 477820 2062748 25460 Average: 5074044 7023443 2808380 35.63 2688 2122557 701828 7.86 259759 2191142 40624 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 296.68 171.69 1065.44 55.53 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 88.30 64.99 864.39 7.39 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 67.48 47.57 621.73 6.88 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 14.23 10.43 6.70 4.33 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 31.07 30.47 328.77 4.90 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 13.16 11.16 12.06 11.88 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 157.06 129.36 33.86 27.46 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 89.59 70.46 83.82 23.17 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 336.76 333.49 432.81 130.45 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 180.43 174.23 352.34 55.10 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 60.63 38.80 96.80 39.22 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 18.30 16.83 14.32 8.60 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 112.81 91.62 326.09 31.24 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) 02/12/2026 _x86_64_ (2 CPU) 03:04:07 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 19.20 0.05 4.92 31.65 0.11 44.07 03:06:01 AM 0 18.57 0.05 4.00 31.32 0.10 45.96 03:06:01 AM 1 19.84 0.05 5.84 31.97 0.12 42.18 03:07:01 AM all 25.25 0.00 3.96 10.67 0.12 60.00 03:07:01 AM 0 17.40 0.00 3.22 10.21 0.12 69.06 03:07:01 AM 1 33.12 0.00 4.71 11.12 0.12 50.93 03:08:01 AM all 15.80 0.00 2.89 18.47 0.08 62.76 03:08:01 AM 0 11.06 0.00 2.76 18.77 0.08 67.33 03:08:01 AM 1 20.55 0.00 3.02 18.16 0.08 58.18 03:09:01 AM all 18.21 0.00 2.94 1.54 0.08 77.24 03:09:01 AM 0 12.45 0.00 2.78 1.07 0.07 83.63 03:09:01 AM 1 23.98 0.00 3.09 2.02 0.08 70.83 03:10:01 AM all 9.27 0.00 1.50 17.63 0.07 71.53 03:10:01 AM 0 10.28 0.00 1.41 15.67 0.07 72.57 03:10:01 AM 1 8.27 0.00 1.59 19.58 0.07 70.50 03:11:01 AM all 17.64 0.00 4.14 14.10 0.07 64.06 03:11:01 AM 0 11.87 0.00 3.80 9.60 0.05 74.67 03:11:01 AM 1 23.41 0.00 4.47 18.60 0.08 53.44 03:12:01 AM all 5.21 0.00 0.81 2.75 0.05 91.18 03:12:01 AM 0 4.97 0.00 0.79 2.88 0.03 91.34 03:12:01 AM 1 5.44 0.00 0.84 2.63 0.07 91.02 03:13:01 AM all 16.08 0.00 0.52 0.13 0.08 83.19 03:13:01 AM 0 2.64 0.00 0.47 0.17 0.07 96.65 03:13:01 AM 1 29.67 0.00 0.58 0.08 0.10 69.57 03:14:01 AM all 26.20 0.00 0.68 0.09 0.11 72.91 03:14:01 AM 0 7.39 0.00 0.52 0.18 0.08 91.82 03:14:01 AM 1 45.07 0.00 0.84 0.00 0.13 53.96 03:15:01 AM all 23.79 0.00 0.55 0.00 0.08 75.57 03:15:01 AM 0 5.40 0.00 0.32 0.00 0.07 94.22 03:15:01 AM 1 42.37 0.00 0.78 0.00 0.10 56.74 03:16:01 AM all 14.76 0.26 2.24 0.48 0.07 82.20 03:16:01 AM 0 9.31 0.20 2.22 0.10 0.07 88.10 03:16:01 AM 1 20.21 0.32 2.25 0.85 0.07 76.30 03:16:01 AM CPU %user %nice %system %iowait %steal %idle 03:17:01 AM all 31.19 0.00 4.15 0.60 0.09 63.97 03:17:01 AM 0 20.00 0.00 3.69 0.68 0.08 75.55 03:17:01 AM 1 42.38 0.00 4.61 0.52 0.10 52.39 Average: all 18.55 0.03 2.44 8.18 0.08 70.71 Average: 0 10.95 0.02 2.17 7.55 0.07 79.24 Average: 1 26.16 0.03 2.72 8.81 0.09 62.17