---> uname -a: Linux prd-centos8-robot-2c-8g-25107.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 612 4854 19 2230 6786 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:15:78:b0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.163/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85521sec preferred_lft 85521sec inet6 fe80::f816:3eff:fe15:78b0/64 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) 03/01/2026 _x86_64_ (2 CPU) 23:32:59 LINUX RESTART (2 CPU) 11:34:02 PM tps rtps wtps bread/s bwrtn/s 11:35:01 PM 124.91 1.15 123.75 78.21 13551.44 11:36:01 PM 23.13 0.38 22.75 64.26 2281.87 11:37:01 PM 64.10 9.41 54.68 1678.91 3594.89 11:38:01 PM 34.89 0.03 34.86 3.47 6362.62 11:39:01 PM 4.68 0.05 4.63 4.80 193.12 11:40:01 PM 2.07 0.00 2.07 0.00 83.64 11:41:01 PM 0.45 0.00 0.45 0.00 42.93 11:42:01 PM 0.28 0.00 0.28 0.00 34.43 11:43:01 PM 0.20 0.00 0.20 0.00 15.78 11:44:01 PM 0.42 0.02 0.40 0.13 33.14 11:45:01 PM 0.30 0.02 0.28 0.93 113.43 11:46:01 PM 0.53 0.00 0.53 0.00 161.02 11:47:01 PM 17.23 0.38 16.84 46.65 1306.20 Average: 20.88 0.88 20.00 144.51 2121.87 11:34:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:35:01 PM 5123904 6986812 2758520 35.00 2688 2039056 715624 8.01 207252 2199540 63892 11:36:01 PM 5212336 7076964 2670088 33.87 2688 2040984 643092 7.20 228096 2092532 9004 11:37:01 PM 4849136 6979428 3033288 38.48 2688 2297148 704256 7.89 269436 2382260 175492 11:38:01 PM 4918628 7047996 2963796 37.60 2688 2296480 639160 7.16 275028 2302016 16 11:39:01 PM 4873248 7003600 3009176 38.18 2688 2297464 708296 7.93 275456 2347068 200 11:40:01 PM 4869908 7000940 3012516 38.22 2688 2298152 725792 8.13 275456 2350420 444 11:41:01 PM 4867292 6999164 3015132 38.25 2688 2298964 725792 8.13 275456 2352976 128 11:42:01 PM 4863256 6995944 3019168 38.30 2688 2299780 725792 8.13 275456 2357212 32 11:43:01 PM 4860588 6994064 3021836 38.34 2688 2300568 725792 8.13 275456 2359940 412 11:44:01 PM 4856652 6990988 3025772 38.39 2688 2301428 725792 8.13 275456 2363736 460 11:45:01 PM 4844476 6982416 3037948 38.54 2688 2305048 771788 8.64 275512 2375524 732 11:46:01 PM 4840756 6983552 3041668 38.59 2688 2309888 778248 8.71 275668 2379328 1088 11:47:01 PM 5022280 6996184 2860144 36.29 2688 2146968 698796 7.82 487592 2012512 22312 Average: 4923266 7002927 2959158 37.54 2688 2248610 714478 8.00 282409 2298082 21093 11:34:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 PM eth0 100.66 79.14 1204.10 11.62 0.00 0.00 0.00 0.00 11:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 PM eth0 14.46 9.95 5.73 3.92 0.00 0.00 0.00 0.00 11:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 PM eth0 44.49 38.84 339.46 10.13 0.00 0.00 0.00 0.00 11:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 PM eth0 134.79 100.42 27.17 21.77 0.00 0.00 0.00 0.00 11:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 PM eth0 12.90 10.76 4.42 1.57 0.00 0.00 0.00 0.00 11:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 PM eth0 2.13 1.52 0.33 0.22 0.00 0.00 0.00 0.00 11:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 PM eth0 1.77 1.57 0.26 0.23 0.00 0.00 0.00 0.00 11:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 PM eth0 1.73 1.60 0.26 0.24 0.00 0.00 0.00 0.00 11:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 PM eth0 1.67 1.53 0.25 0.23 0.00 0.00 0.00 0.00 11:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 PM eth0 10.16 9.61 2.04 1.02 0.00 0.00 0.00 0.00 11:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 PM eth0 129.34 127.37 41.04 11.74 0.00 0.00 0.00 0.00 11:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 PM eth0 120.68 118.86 47.55 19.81 0.00 0.00 0.00 0.00 11:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 PM eth0 66.09 45.13 110.50 66.09 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 49.23 41.98 135.80 11.43 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) 03/01/2026 _x86_64_ (2 CPU) 23:32:59 LINUX RESTART (2 CPU) 11:34:02 PM CPU %user %nice %system %iowait %steal %idle 11:35:01 PM all 33.72 0.00 5.23 0.99 0.10 59.96 11:35:01 PM 0 28.39 0.00 4.29 0.81 0.10 66.40 11:35:01 PM 1 39.06 0.00 6.17 1.17 0.10 53.49 11:36:01 PM all 10.61 0.00 1.59 0.17 0.07 87.56 11:36:01 PM 0 6.68 0.00 1.57 0.13 0.07 91.55 11:36:01 PM 1 14.55 0.00 1.62 0.20 0.07 83.57 11:37:01 PM all 34.16 0.00 6.13 0.52 0.09 59.10 11:37:01 PM 0 20.26 0.00 5.04 0.43 0.10 74.17 11:37:01 PM 1 48.08 0.00 7.23 0.60 0.08 44.00 11:38:01 PM all 2.25 0.00 0.81 0.46 0.06 96.42 11:38:01 PM 0 2.30 0.00 0.90 0.30 0.05 96.44 11:38:01 PM 1 2.21 0.00 0.72 0.62 0.07 96.39 11:39:01 PM all 3.62 0.00 0.49 0.03 0.09 95.77 11:39:01 PM 0 2.94 0.00 0.32 0.03 0.07 96.64 11:39:01 PM 1 4.29 0.00 0.67 0.02 0.12 94.91 11:40:01 PM all 2.82 0.00 0.36 0.01 0.10 96.71 11:40:01 PM 0 2.44 0.00 0.35 0.02 0.10 97.10 11:40:01 PM 1 3.20 0.00 0.37 0.00 0.10 96.33 11:41:01 PM all 2.76 0.00 0.44 0.01 0.09 96.70 11:41:01 PM 0 1.26 0.00 0.27 0.00 0.08 98.39 11:41:01 PM 1 4.26 0.00 0.62 0.02 0.10 95.01 11:42:01 PM all 3.05 0.00 0.41 0.00 0.09 96.45 11:42:01 PM 0 0.97 0.00 0.13 0.00 0.07 98.83 11:42:01 PM 1 5.13 0.00 0.68 0.00 0.12 94.07 11:43:01 PM all 2.98 0.00 0.37 0.00 0.10 96.55 11:43:01 PM 0 0.77 0.00 0.12 0.00 0.08 99.03 11:43:01 PM 1 5.19 0.00 0.62 0.00 0.12 94.07 11:44:01 PM all 3.20 0.00 0.41 0.00 0.10 96.29 11:44:01 PM 0 1.04 0.00 0.17 0.00 0.08 98.71 11:44:01 PM 1 5.37 0.00 0.65 0.00 0.12 93.87 11:45:01 PM all 8.51 0.00 0.81 0.01 0.08 90.59 11:45:01 PM 0 6.02 0.00 0.72 0.02 0.07 93.18 11:45:01 PM 1 11.02 0.00 0.89 0.00 0.10 87.98 11:45:01 PM CPU %user %nice %system %iowait %steal %idle 11:46:01 PM all 11.80 0.00 0.92 0.00 0.09 87.19 11:46:01 PM 0 8.60 0.00 0.76 0.00 0.08 90.56 11:46:01 PM 1 15.01 0.00 1.07 0.00 0.10 83.81 11:47:01 PM all 20.05 0.00 2.95 0.11 0.07 76.82 11:47:01 PM 0 10.71 0.00 2.10 0.10 0.07 87.02 11:47:01 PM 1 29.41 0.00 3.81 0.12 0.07 66.60 Average: all 10.72 0.00 1.61 0.18 0.09 87.41 Average: 0 7.09 0.00 1.29 0.14 0.08 91.40 Average: 1 14.35 0.00 1.93 0.21 0.10 83.42