---> uname -a: Linux prd-centos8-robot-2c-8g-2529.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 595 4897 19 2204 6802 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:8d:e8:cd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.54/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85506sec preferred_lft 85506sec inet6 fe80::f816:3eff:fe8d:e8cd/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) 01/21/2026 _x86_64_ (2 CPU) 01:53:33 LINUX RESTART (2 CPU) 01:54:02 AM tps rtps wtps bread/s bwrtn/s 01:55:01 AM 63.18 33.89 29.30 6655.91 18638.87 01:56:01 AM 86.09 4.95 81.14 789.87 6295.30 01:57:01 AM 80.47 1.08 79.39 75.32 11053.46 01:58:01 AM 25.21 0.42 24.79 64.78 1410.86 01:59:01 AM 77.82 6.93 70.89 1289.52 8154.82 02:00:01 AM 14.25 0.00 14.25 0.00 1252.97 02:01:01 AM 2.52 0.02 2.50 0.13 66.96 02:02:01 AM 0.55 0.07 0.48 1.73 6.96 02:03:02 AM 0.50 0.07 0.43 4.93 45.42 02:04:01 AM 2.52 0.00 2.52 0.00 188.70 02:05:01 AM 0.33 0.00 0.33 0.00 11.60 02:06:01 AM 0.27 0.02 0.25 0.13 16.84 02:07:01 AM 9.08 5.97 3.12 576.70 81.07 02:08:01 AM 31.69 0.58 31.11 62.26 1697.27 Average: 28.16 3.82 24.34 673.78 3480.15 01:54:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:55:01 AM 5733204 7149052 2149228 27.27 2688 1612968 630292 7.06 167324 1713772 42892 01:56:01 AM 5221068 6999112 2661364 33.76 2688 1957296 725956 8.13 194216 2135572 231864 01:57:01 AM 5158476 7002288 2723956 34.56 2688 2019764 702844 7.87 198888 2173180 4 01:58:01 AM 5105976 7015088 2776456 35.22 2688 2081384 696380 7.80 228596 2186460 57996 01:59:01 AM 4936348 7040136 2946084 37.38 2688 2269524 623264 6.98 261436 2293708 26652 02:00:01 AM 4939380 7042740 2943052 37.34 2688 2269536 623264 6.98 261444 2294104 4 02:01:01 AM 4939112 7042480 2943320 37.34 2688 2269536 623264 6.98 261452 2294644 4 02:02:01 AM 4939976 7043416 2942456 37.33 2688 2269608 623264 6.98 261616 2294004 4 02:03:02 AM 4895552 7000388 2986880 37.89 2688 2271044 691632 7.74 262084 2337752 164 02:04:01 AM 4887540 6995576 2994892 37.99 2688 2274212 691632 7.74 262088 2345672 24 02:05:01 AM 4887244 6995636 2995188 38.00 2688 2274576 691632 7.74 262088 2345996 172 02:06:01 AM 4885940 6994780 2996492 38.01 2688 2275016 709212 7.94 262088 2346856 160 02:07:01 AM 4913392 7042696 2969040 37.67 2688 2295440 625892 7.01 264772 2317192 3052 02:08:01 AM 5041848 6986924 2840584 36.04 2688 2117596 695216 7.78 469064 2011808 10140 Average: 5034647 7025022 2847785 36.13 2688 2161250 668125 7.48 258368 2220766 26652 01:54:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 227.55 136.92 873.38 57.18 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 91.89 76.24 1063.71 8.90 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 61.56 43.33 603.22 6.56 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 24.61 18.63 26.59 6.06 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 617.16 456.16 433.13 101.21 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 3.55 2.40 1.39 0.78 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 2.50 2.02 0.46 0.44 0.00 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 3.35 1.75 0.49 0.38 0.00 0.00 0.00 0.00 02:03:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:02 AM eth0 48.33 31.32 14.17 4.49 0.00 0.00 0.00 0.00 02:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 AM eth0 34.69 30.89 9.59 6.15 0.00 0.00 0.00 0.00 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 12.61 9.25 2.88 1.86 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 12.48 10.63 3.04 2.06 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 44.56 28.65 15.59 5.14 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 54.26 40.51 92.81 33.93 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 88.40 63.42 223.80 16.76 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) 01/21/2026 _x86_64_ (2 CPU) 01:53:33 LINUX RESTART (2 CPU) 01:54:02 AM CPU %user %nice %system %iowait %steal %idle 01:55:01 AM all 24.35 0.01 6.04 27.44 0.11 42.05 01:55:01 AM 0 26.43 0.02 6.15 29.02 0.09 38.30 01:55:01 AM 1 22.29 0.00 5.92 25.86 0.14 45.79 01:56:01 AM all 34.37 0.00 4.68 3.35 0.14 57.46 01:56:01 AM 0 23.15 0.00 3.58 2.76 0.13 70.37 01:56:01 AM 1 45.62 0.00 5.78 3.95 0.15 44.50 01:57:01 AM all 17.17 0.00 2.72 2.05 0.05 78.01 01:57:01 AM 0 17.62 0.00 2.87 2.44 0.05 77.03 01:57:01 AM 1 16.71 0.00 2.57 1.67 0.05 78.99 01:58:01 AM all 23.41 0.00 3.65 0.26 0.08 72.60 01:58:01 AM 0 20.69 0.00 3.55 0.22 0.08 75.45 01:58:01 AM 1 26.13 0.00 3.74 0.30 0.08 69.75 01:59:01 AM all 29.21 0.00 5.86 1.32 0.11 63.49 01:59:01 AM 0 23.96 0.00 5.52 0.97 0.12 69.44 01:59:01 AM 1 34.47 0.00 6.21 1.68 0.10 57.55 02:00:01 AM all 0.39 0.00 0.20 0.19 0.03 99.18 02:00:01 AM 0 0.17 0.00 0.23 0.25 0.03 99.32 02:00:01 AM 1 0.62 0.00 0.17 0.13 0.03 99.05 02:01:01 AM all 0.31 0.00 0.09 0.01 0.03 99.56 02:01:01 AM 0 0.10 0.00 0.07 0.00 0.02 99.82 02:01:01 AM 1 0.52 0.00 0.12 0.02 0.05 99.30 02:02:01 AM all 0.33 0.00 0.11 0.00 0.03 99.52 02:02:01 AM 0 0.13 0.00 0.12 0.00 0.03 99.72 02:02:01 AM 1 0.53 0.00 0.10 0.00 0.03 99.33 02:03:02 AM all 6.85 0.00 0.71 0.01 0.06 92.38 02:03:02 AM 0 3.78 0.00 0.53 0.02 0.05 95.62 02:03:02 AM 1 9.92 0.00 0.89 0.00 0.07 89.13 02:04:01 AM all 17.28 0.00 0.83 0.02 0.07 81.80 02:04:01 AM 0 17.09 0.00 0.56 0.02 0.07 82.26 02:04:01 AM 1 17.48 0.00 1.11 0.02 0.07 81.33 02:05:01 AM all 4.41 0.00 0.28 0.00 0.06 95.25 02:05:01 AM 0 2.07 0.00 0.17 0.00 0.05 97.71 02:05:01 AM 1 6.74 0.00 0.40 0.00 0.07 92.79 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 4.96 0.00 0.33 0.00 0.07 94.64 02:06:01 AM 0 6.47 0.00 0.43 0.00 0.07 93.03 02:06:01 AM 1 3.46 0.00 0.23 0.00 0.07 96.24 02:07:01 AM all 6.18 0.27 0.57 0.13 0.06 92.79 02:07:01 AM 0 1.96 0.52 0.60 0.25 0.05 96.62 02:07:01 AM 1 10.45 0.02 0.54 0.02 0.07 88.91 02:08:01 AM all 29.17 0.00 3.81 0.19 0.10 66.73 02:08:01 AM 0 22.26 0.00 3.23 0.22 0.10 74.20 02:08:01 AM 1 36.10 0.00 4.39 0.17 0.10 59.25 Average: all 14.15 0.02 2.13 2.45 0.07 81.19 Average: 0 11.81 0.04 1.96 2.52 0.07 83.60 Average: 1 16.49 0.00 2.29 2.37 0.08 78.77