---> uname -a: Linux prd-centos8-robot-2c-8g-5631.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 634 4822 19 2240 6765 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:94:93:59 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.145/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85085sec preferred_lft 85085sec inet6 fe80::f816:3eff:fe94:9359/64 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) 04:34:03 LINUX RESTART (2 CPU) 04:35:01 AM tps rtps wtps bread/s bwrtn/s 04:36:01 AM 91.02 6.52 84.50 1126.61 6730.46 04:37:02 AM 83.69 1.08 82.61 75.31 11091.05 04:38:01 AM 49.33 7.19 42.15 1329.27 2414.51 04:39:01 AM 66.83 0.22 66.61 43.59 8129.07 04:40:01 AM 3.87 0.00 3.87 0.00 142.75 04:41:01 AM 0.40 0.00 0.40 0.00 6.48 04:42:01 AM 0.27 0.00 0.27 0.00 3.90 04:43:01 AM 2.07 0.07 2.00 4.93 173.64 04:44:01 AM 0.45 0.00 0.45 0.00 114.20 04:45:01 AM 0.48 0.03 0.45 1.87 145.42 04:46:01 AM 0.22 0.00 0.22 0.00 88.74 04:47:01 AM 0.27 0.00 0.27 0.00 96.67 04:48:01 AM 0.18 0.00 0.18 0.00 101.87 04:49:01 AM 0.30 0.00 0.30 0.00 62.41 04:50:01 AM 1.43 0.03 1.40 0.27 93.92 04:51:01 AM 0.15 0.00 0.15 0.00 26.17 04:52:01 AM 0.27 0.00 0.27 0.00 136.66 04:53:01 AM 0.22 0.00 0.22 0.00 39.19 04:54:01 AM 0.18 0.00 0.18 0.00 38.96 04:55:01 AM 15.69 0.35 15.34 38.25 714.81 04:56:01 AM 32.78 0.52 32.27 63.83 2554.19 Average: 16.65 0.76 15.89 126.84 1566.27 04:35:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:36:01 AM 5176912 6977116 2705520 34.32 2688 1977896 768588 8.61 196024 2173060 252456 04:37:02 AM 5168012 7011548 2714420 34.44 2688 2019748 705732 7.90 209836 2155888 9952 04:38:01 AM 4825896 6958724 3056536 38.78 2688 2298888 757464 8.48 288560 2388240 218784 04:39:01 AM 4906656 7006956 2975776 37.75 2688 2266676 686200 7.68 261164 2328340 36 04:40:01 AM 4906552 7006852 2975880 37.75 2688 2266676 678880 7.60 261168 2328740 16 04:41:01 AM 4906712 7007032 2975720 37.75 2688 2266680 678880 7.60 261168 2328648 16 04:42:01 AM 4907008 7007444 2975424 37.75 2688 2266796 678880 7.60 261160 2328304 128 04:43:01 AM 4850396 6954348 3032036 38.47 2688 2270312 778640 8.72 261508 2384264 368 04:44:01 AM 4844300 6952924 3038132 38.54 2688 2275012 794996 8.90 261780 2390248 1792 04:45:01 AM 4841196 6952700 3041236 38.58 2688 2277880 810868 9.08 262056 2393072 420 04:46:01 AM 4838352 6952364 3044080 38.62 2688 2280380 810868 9.08 262056 2395856 300 04:47:01 AM 4831360 6950324 3051072 38.71 2688 2285324 826368 9.25 262056 2402876 2420 04:48:01 AM 4829312 6949056 3053120 38.73 2688 2286112 789172 8.84 262056 2405104 204 04:49:01 AM 4826796 6948572 3055636 38.77 2688 2288136 807088 9.04 262056 2407364 448 04:50:01 AM 4825392 6948660 3057040 38.78 2688 2289656 791040 8.86 262188 2408612 112 04:51:01 AM 4824332 6948928 3058100 38.80 2688 2290952 791040 8.86 262188 2409768 664 04:52:01 AM 4820600 6948736 3061832 38.84 2688 2294500 791040 8.86 262188 2413456 204 04:53:01 AM 4819496 6948724 3062936 38.86 2688 2295592 791040 8.86 262188 2414428 200 04:54:01 AM 4815460 6945900 3066972 38.91 2688 2296804 791040 8.86 262188 2418648 296 04:55:01 AM 4951220 6935836 2931212 37.19 2688 2157332 772940 8.65 333344 2235696 63928 04:56:01 AM 4968132 6957212 2914300 36.97 2688 2162660 752952 8.43 493376 2064456 26016 Average: 4889719 6965236 2992713 37.97 2688 2243524 764463 8.56 271919 2341670 27560 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 198.87 142.76 1450.32 37.29 0.00 0.00 0.00 0.00 04:37:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:02 AM eth0 78.84 48.38 624.76 7.98 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 42.38 39.06 343.36 8.71 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 467.71 325.84 97.18 77.06 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 2.65 2.03 0.53 0.50 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 3.55 2.22 0.81 0.64 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 12.36 5.55 3.62 0.70 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 136.20 122.64 36.89 9.96 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 115.16 112.28 37.63 9.06 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 64.05 62.00 21.09 5.14 0.00 0.00 0.00 0.00 04:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:46:01 AM eth0 59.32 59.34 18.30 5.04 0.00 0.00 0.00 0.00 04:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 AM eth0 92.29 91.97 36.84 7.50 0.00 0.00 0.00 0.00 04:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM eth0 41.58 38.76 7.65 3.94 0.00 0.00 0.00 0.00 04:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 AM eth0 104.12 103.57 21.27 8.53 0.00 0.00 0.00 0.00 04:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:50:01 AM eth0 89.09 84.84 17.79 6.78 0.00 0.00 0.00 0.00 04:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:51:01 AM eth0 88.47 87.62 16.34 7.10 0.00 0.00 0.00 0.00 04:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:52:01 AM eth0 69.49 71.04 22.97 5.65 0.00 0.00 0.00 0.00 04:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:53:01 AM eth0 2.95 3.60 0.64 0.63 0.00 0.00 0.00 0.00 04:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 AM eth0 40.24 40.93 6.54 3.16 0.00 0.00 0.00 0.00 04:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 AM eth0 112.30 75.94 165.64 99.36 0.00 0.00 0.00 0.00 04:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 AM eth0 17.84 17.24 15.93 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 87.63 73.25 140.12 14.93 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) 04:34:03 LINUX RESTART (2 CPU) 04:35:01 AM CPU %user %nice %system %iowait %steal %idle 04:36:01 AM all 38.65 0.00 5.92 1.43 0.14 53.85 04:36:01 AM 0 29.10 0.00 5.64 1.21 0.13 63.92 04:36:01 AM 1 48.24 0.00 6.21 1.65 0.15 43.75 04:37:02 AM all 19.99 0.00 3.18 1.38 0.11 75.34 04:37:02 AM 0 13.38 0.00 2.85 1.56 0.12 82.09 04:37:02 AM 1 26.59 0.00 3.51 1.20 0.10 68.60 04:38:01 AM all 31.78 0.00 4.99 3.19 0.12 59.92 04:38:01 AM 0 30.35 0.00 4.85 1.97 0.12 62.71 04:38:01 AM 1 33.22 0.00 5.13 4.41 0.12 57.13 04:39:01 AM all 16.61 0.00 3.74 0.96 0.09 78.59 04:39:01 AM 0 14.35 0.00 3.25 1.17 0.08 81.15 04:39:01 AM 1 18.88 0.00 4.24 0.74 0.10 76.04 04:40:01 AM all 0.28 0.00 0.10 0.03 0.04 99.56 04:40:01 AM 0 0.45 0.00 0.12 0.05 0.03 99.35 04:40:01 AM 1 0.10 0.00 0.08 0.00 0.05 99.77 04:41:01 AM all 0.37 0.00 0.11 0.01 0.06 99.46 04:41:01 AM 0 0.53 0.00 0.10 0.02 0.05 99.30 04:41:01 AM 1 0.20 0.00 0.12 0.00 0.07 99.62 04:42:01 AM all 0.33 0.00 0.11 0.00 0.04 99.52 04:42:01 AM 0 0.13 0.00 0.15 0.00 0.03 99.68 04:42:01 AM 1 0.52 0.00 0.07 0.00 0.05 99.37 04:43:01 AM all 10.92 0.00 1.43 0.02 0.09 87.54 04:43:01 AM 0 5.70 0.00 0.79 0.03 0.08 93.39 04:43:01 AM 1 16.20 0.00 2.07 0.00 0.10 81.62 04:44:01 AM all 13.26 0.00 1.55 0.00 0.10 85.09 04:44:01 AM 0 3.32 0.00 0.60 0.00 0.10 95.97 04:44:01 AM 1 23.36 0.00 2.51 0.00 0.10 74.03 04:45:01 AM all 7.13 0.00 0.68 0.01 0.09 92.09 04:45:01 AM 0 4.11 0.00 0.49 0.02 0.08 95.31 04:45:01 AM 1 10.16 0.00 0.87 0.00 0.10 88.86 04:46:01 AM all 8.11 0.00 0.67 0.00 0.11 91.11 04:46:01 AM 0 9.42 0.00 0.80 0.00 0.12 89.66 04:46:01 AM 1 6.81 0.00 0.55 0.00 0.10 92.54 04:46:01 AM CPU %user %nice %system %iowait %steal %idle 04:47:01 AM all 11.32 0.00 1.44 0.00 0.12 87.13 04:47:01 AM 0 7.76 0.00 0.79 0.00 0.10 91.35 04:47:01 AM 1 14.86 0.00 2.08 0.00 0.13 82.92 04:48:01 AM all 8.71 0.00 0.69 0.00 0.09 90.51 04:48:01 AM 0 3.43 0.00 0.39 0.00 0.10 96.08 04:48:01 AM 1 14.19 0.00 1.01 0.00 0.07 84.73 04:49:01 AM all 8.03 0.00 0.78 0.00 0.09 91.09 04:49:01 AM 0 9.94 0.00 0.73 0.00 0.08 89.25 04:49:01 AM 1 6.14 0.00 0.84 0.00 0.10 92.92 04:50:01 AM all 7.65 0.00 0.87 0.01 0.12 91.35 04:50:01 AM 0 6.57 0.00 0.90 0.02 0.12 92.39 04:50:01 AM 1 8.72 0.00 0.84 0.00 0.12 90.32 04:51:01 AM all 7.73 0.00 0.72 0.00 0.09 91.46 04:51:01 AM 0 5.69 0.00 0.74 0.00 0.08 93.48 04:51:01 AM 1 9.80 0.00 0.70 0.00 0.10 89.39 04:52:01 AM all 8.73 0.00 0.92 0.00 0.11 90.25 04:52:01 AM 0 4.26 0.00 0.55 0.00 0.10 95.09 04:52:01 AM 1 13.21 0.00 1.28 0.00 0.12 85.40 04:53:01 AM all 3.57 0.00 0.46 0.00 0.09 95.88 04:53:01 AM 0 4.23 0.00 0.54 0.00 0.10 95.13 04:53:01 AM 1 2.91 0.00 0.38 0.00 0.08 96.62 04:54:01 AM all 4.17 0.00 0.55 0.00 0.08 95.19 04:54:01 AM 0 3.28 0.00 0.62 0.00 0.08 96.02 04:54:01 AM 1 5.07 0.00 0.49 0.00 0.08 94.36 04:55:01 AM all 23.49 0.00 2.68 0.22 0.11 73.50 04:55:01 AM 0 17.49 0.00 2.69 0.27 0.12 79.43 04:55:01 AM 1 29.49 0.00 2.67 0.17 0.10 67.57 04:56:01 AM all 34.79 0.00 4.22 0.41 0.11 60.47 04:56:01 AM 0 25.94 0.00 3.84 0.58 0.10 69.54 04:56:01 AM 1 43.64 0.00 4.61 0.23 0.12 51.40 Average: all 12.65 0.00 1.71 0.36 0.10 85.18 Average: 0 9.49 0.00 1.50 0.33 0.09 88.59 Average: 1 15.82 0.00 1.92 0.40 0.10 81.76