---> uname -a: Linux prd-centos8-builder-4c-4g-16107.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 12G 69G 15% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 775 9666 19 5321 14638 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:64:b1:2a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.176/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85506sec preferred_lft 85506sec inet6 fe80::f816:3eff:fe64:b12a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 11/28/2025 _x86_64_ (4 CPU) 20:12:27 LINUX RESTART (4 CPU) 08:13:03 PM tps rtps wtps bread/s bwrtn/s 08:14:01 PM 223.08 92.57 130.51 2486.59 9424.18 08:15:01 PM 55.49 0.00 55.49 0.00 7254.51 08:16:01 PM 9.40 0.03 9.36 0.53 291.60 08:17:01 PM 444.20 16.37 427.83 2635.67 8782.76 08:18:01 PM 105.80 0.32 105.48 8.40 9093.73 08:19:01 PM 44.02 0.00 44.02 0.00 5891.85 08:20:01 PM 48.39 0.70 47.69 475.92 11640.89 08:21:01 PM 83.56 0.00 83.56 0.00 36236.25 08:22:01 PM 38.61 0.00 38.61 0.00 8702.87 08:23:01 PM 15.68 0.00 15.68 0.00 552.79 08:24:01 PM 49.52 0.00 49.52 0.00 8405.76 08:25:01 PM 37.57 0.00 37.57 0.00 2572.80 08:26:01 PM 135.69 0.42 135.27 24.13 20270.99 08:27:01 PM 24.83 0.27 24.56 43.59 1940.53 Average: 93.70 7.70 85.99 400.49 9361.73 08:13:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 PM 13302784 15146760 2838748 17.59 2688 2041808 751736 4.37 202100 2239632 193064 08:15:01 PM 13287780 15133216 2853752 17.68 2688 2042256 751736 4.37 202104 2240272 12 08:16:01 PM 13264452 15122920 2877080 17.82 2688 2051480 767516 4.46 202164 2252004 8664 08:17:01 PM 11125260 13421136 5016272 31.08 2688 2464000 2322168 13.51 309196 4219268 190816 08:18:01 PM 10681508 13198888 5460024 33.83 2688 2676552 2412812 14.04 364208 4589572 159436 08:19:01 PM 10084468 12672228 6057064 37.52 2688 2741568 2900696 16.87 505048 5034956 61752 08:20:01 PM 8445560 12039252 7695972 47.68 2688 3739932 3794028 22.07 629800 6534888 687188 08:21:01 PM 8040044 12167356 8101488 50.19 2688 4266868 3356400 19.53 674468 6883520 164300 08:22:01 PM 7939832 12162060 8201700 50.81 2688 4358920 3364328 19.57 725796 6928196 7220 08:23:01 PM 7674932 11935752 8466600 52.45 2688 4393380 3583708 20.85 739180 7172780 32064 08:24:01 PM 7649032 12129160 8492500 52.61 2688 4607728 3450200 20.07 760544 7166680 9348 08:25:01 PM 7436532 11984780 8705000 53.93 2688 4672748 3521480 20.49 782728 7350068 8500 08:26:01 PM 9895984 14976824 6245548 38.69 2688 5206340 841448 4.89 1153044 4528596 24448 08:27:01 PM 9879184 14969116 6262348 38.80 2688 5217032 841580 4.90 1327664 4377156 7384 Average: 9907668 13361389 6233864 38.62 2688 3605758 2332845 13.57 612717 5108399 111014 08:13:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 122.85 91.73 1410.89 23.15 0.00 0.00 0.00 0.00 08:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM eth0 112.60 94.72 315.10 24.81 0.00 0.00 0.00 0.00 08:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 PM eth0 337.19 349.80 721.05 100.40 0.00 0.00 0.00 0.00 08:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 PM eth0 471.82 426.56 4920.71 80.07 0.00 0.00 0.00 0.00 08:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 PM eth0 214.86 175.62 3005.87 29.48 0.00 0.00 0.00 0.00 08:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 PM eth0 40.02 41.14 152.89 10.63 0.00 0.00 0.00 0.00 08:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 PM eth0 53.31 49.68 367.73 15.87 0.00 0.00 0.00 0.00 08:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 PM eth0 92.20 81.84 803.66 18.30 0.00 0.00 0.00 0.00 08:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 PM eth0 75.55 64.56 1237.63 11.76 0.00 0.00 0.00 0.00 08:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 PM eth0 26.86 25.26 39.80 10.42 0.00 0.00 0.00 0.00 08:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 PM eth0 92.20 80.77 982.93 14.89 0.00 0.00 0.00 0.00 08:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 PM eth0 74.83 68.25 582.04 16.64 0.00 0.00 0.00 0.00 08:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 PM eth0 485.05 613.25 142.89 7254.61 0.00 0.00 0.00 0.00 08:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 PM eth0 578.84 622.53 403.56 1768.39 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 198.64 199.25 1076.99 671.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 11/28/2025 _x86_64_ (4 CPU) 20:12:27 LINUX RESTART (4 CPU) 08:13:03 PM CPU %user %nice %system %iowait %steal %idle 08:14:01 PM all 18.35 0.83 11.24 1.97 0.10 67.51 08:14:01 PM 0 14.38 1.00 12.98 1.49 0.10 70.04 08:14:01 PM 1 30.30 0.80 11.65 1.88 0.09 55.28 08:14:01 PM 2 10.59 0.78 10.14 2.86 0.12 75.51 08:14:01 PM 3 18.10 0.76 10.18 1.66 0.09 69.21 08:15:01 PM all 0.57 0.00 0.50 0.67 0.05 98.22 08:15:01 PM 0 0.20 0.00 0.33 1.02 0.03 98.42 08:15:01 PM 1 0.79 0.00 0.47 0.47 0.05 98.23 08:15:01 PM 2 0.90 0.00 0.92 1.15 0.05 96.97 08:15:01 PM 3 0.40 0.00 0.27 0.03 0.05 99.25 08:16:01 PM all 1.18 0.00 0.95 0.04 0.08 97.75 08:16:01 PM 0 0.70 0.00 0.55 0.02 0.08 98.64 08:16:01 PM 1 0.94 0.00 0.38 0.03 0.07 98.58 08:16:01 PM 2 2.63 0.00 2.68 0.10 0.10 94.48 08:16:01 PM 3 0.44 0.00 0.18 0.00 0.08 99.30 08:17:01 PM all 49.79 0.00 3.26 2.05 0.14 44.75 08:17:01 PM 0 45.07 0.00 2.63 1.82 0.13 50.35 08:17:01 PM 1 52.36 0.00 2.33 1.36 0.13 43.82 08:17:01 PM 2 55.73 0.00 2.40 2.30 0.13 39.44 08:17:01 PM 3 46.02 0.00 5.71 2.74 0.15 45.38 08:18:01 PM all 62.08 0.00 2.95 0.72 0.13 34.12 08:18:01 PM 0 64.92 0.00 2.62 0.52 0.13 31.80 08:18:01 PM 1 66.83 0.00 4.56 0.84 0.13 27.64 08:18:01 PM 2 56.60 0.00 3.02 1.24 0.12 39.02 08:18:01 PM 3 59.98 0.00 1.62 0.27 0.12 38.02 08:19:01 PM all 62.76 0.00 2.93 0.25 0.11 33.94 08:19:01 PM 0 65.84 0.00 3.74 0.44 0.12 29.87 08:19:01 PM 1 60.65 0.00 2.00 0.08 0.12 37.15 08:19:01 PM 2 63.94 0.00 4.27 0.13 0.12 31.54 08:19:01 PM 3 60.63 0.00 1.72 0.34 0.10 37.22 08:20:01 PM all 56.03 0.00 2.29 0.52 0.10 41.06 08:20:01 PM 0 50.43 0.00 2.31 1.25 0.10 45.91 08:20:01 PM 1 67.10 0.00 3.44 0.35 0.10 29.00 08:20:01 PM 2 48.41 0.00 1.19 0.27 0.10 50.03 08:20:01 PM 3 58.18 0.00 2.21 0.22 0.10 39.29 08:21:01 PM all 48.86 0.00 2.92 1.16 0.10 46.96 08:21:01 PM 0 40.20 0.00 2.47 2.40 0.10 54.84 08:21:01 PM 1 55.84 0.00 4.77 0.12 0.10 39.17 08:21:01 PM 2 58.54 0.00 2.93 0.89 0.10 37.54 08:21:01 PM 3 40.85 0.00 1.50 1.24 0.10 56.31 08:22:01 PM all 50.16 0.00 3.32 0.32 0.09 46.10 08:22:01 PM 0 44.76 0.00 3.28 0.50 0.10 51.35 08:22:01 PM 1 61.88 0.00 5.89 0.10 0.08 32.05 08:22:01 PM 2 45.29 0.00 1.96 0.02 0.08 52.64 08:22:01 PM 3 48.73 0.00 2.16 0.66 0.08 48.36 08:23:01 PM all 52.57 0.00 3.10 0.05 0.10 44.19 08:23:01 PM 0 54.77 0.00 3.91 0.05 0.10 41.16 08:23:01 PM 1 59.42 0.00 5.07 0.05 0.10 35.36 08:23:01 PM 2 49.51 0.00 1.68 0.02 0.08 48.71 08:23:01 PM 3 46.55 0.00 1.74 0.08 0.10 51.53 08:24:01 PM all 52.02 0.00 3.25 0.29 0.11 44.33 08:24:01 PM 0 54.77 0.00 3.54 0.18 0.10 41.41 08:24:01 PM 1 50.95 0.00 2.27 0.24 0.12 46.43 08:24:01 PM 2 47.95 0.00 3.78 0.44 0.12 47.71 08:24:01 PM 3 54.40 0.00 3.40 0.32 0.10 41.78 08:24:01 PM CPU %user %nice %system %iowait %steal %idle 08:25:01 PM all 50.73 0.00 3.08 0.17 0.11 45.91 08:25:01 PM 0 45.93 0.00 2.58 0.10 0.10 51.29 08:25:01 PM 1 58.14 0.00 4.82 0.12 0.12 36.80 08:25:01 PM 2 50.49 0.00 3.00 0.17 0.10 46.24 08:25:01 PM 3 48.36 0.00 1.91 0.30 0.12 49.31 08:26:01 PM all 25.92 0.00 4.92 1.14 0.11 67.91 08:26:01 PM 0 24.53 0.00 6.65 0.60 0.10 68.12 08:26:01 PM 1 32.74 0.00 3.78 0.17 0.12 63.19 08:26:01 PM 2 26.90 0.00 6.15 0.10 0.10 66.74 08:26:01 PM 3 19.50 0.00 3.10 3.71 0.10 73.59 08:27:01 PM all 20.67 0.00 1.87 0.09 0.10 77.27 08:27:01 PM 0 31.22 0.00 2.26 0.12 0.10 66.30 08:27:01 PM 1 12.54 0.00 1.42 0.03 0.10 85.91 08:27:01 PM 2 28.43 0.00 2.08 0.03 0.10 69.36 08:27:01 PM 3 10.47 0.00 1.73 0.19 0.08 87.53 Average: all 39.43 0.06 3.31 0.67 0.10 56.43 Average: 0 38.45 0.07 3.54 0.75 0.10 57.09 Average: 1 43.59 0.06 3.76 0.41 0.10 52.08 Average: 2 39.04 0.05 3.28 0.69 0.10 56.83 Average: 3 36.63 0.05 2.66 0.84 0.10 59.72