---> uname -a: Linux prd-centos8-builder-4c-4g-11980.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: 2800.000 BogoMIPS: 5600.00 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 809 9617 19 5336 14604 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:36:6b:f8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.116/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85466sec preferred_lft 85466sec inet6 fe80::f816:3eff:fe36:6bf8/64 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) 11/11/2025 _x86_64_ (4 CPU) 20:12:23 LINUX RESTART (4 CPU) 08:13:03 PM tps rtps wtps bread/s bwrtn/s 08:14:01 PM 223.58 70.53 153.05 2296.73 11433.16 08:15:01 PM 34.21 0.03 34.18 0.53 4917.90 08:16:01 PM 5.55 0.00 5.55 0.00 146.28 08:17:01 PM 377.91 13.43 364.48 2219.66 4304.73 08:18:01 PM 206.28 2.95 203.33 417.40 13137.34 08:19:01 PM 83.84 0.32 83.52 8.40 6856.94 08:20:01 PM 50.88 0.70 50.18 475.68 2882.16 08:21:01 PM 75.99 0.00 75.99 0.00 36591.85 08:22:01 PM 54.67 0.00 54.67 0.00 14927.88 08:23:01 PM 17.60 0.00 17.60 0.00 2951.71 08:24:01 PM 39.07 0.00 39.07 0.00 1420.82 08:25:01 PM 37.86 0.00 37.86 0.00 7666.06 08:26:01 PM 124.24 0.03 124.21 5.20 4034.84 08:27:01 PM 61.19 0.38 60.81 18.93 21021.26 08:28:01 PM 36.39 0.27 36.13 43.59 1663.84 Average: 95.00 5.77 89.24 361.49 8924.68 08:13:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 PM 13256428 15102572 2885104 17.87 2688 2044056 805464 4.69 201792 2273160 126048 08:15:01 PM 13248916 15097112 2892616 17.92 2688 2044628 821640 4.78 201808 2274632 16 08:16:01 PM 13242880 15092916 2898652 17.96 2688 2045052 821640 4.78 201808 2276324 44 08:17:01 PM 11961396 14095272 4180136 25.90 2688 2306856 1784528 10.38 229260 3477108 177908 08:18:01 PM 11280072 13640772 4861460 30.12 2688 2524492 2089100 12.15 344448 4020792 27560 08:19:01 PM 10784908 13308312 5356624 33.19 2688 2682512 2331228 13.56 489140 4360396 3464 08:20:01 PM 9040164 12094108 7101368 43.99 2688 3203752 3871476 22.52 567828 6007104 440644 08:21:01 PM 7880040 11993680 8261492 51.18 2688 4255256 3516456 20.46 669008 7051580 409980 08:22:01 PM 7989816 12206248 8151716 50.50 2688 4353868 3284884 19.11 683316 6920772 75924 08:23:01 PM 7976280 12203444 8165252 50.59 2688 4364188 3284884 19.11 727244 6891012 3428 08:24:01 PM 7696328 12167136 8445204 52.32 2688 4600556 3334780 19.40 757264 7126520 211996 08:25:01 PM 7642736 12153488 8498796 52.65 2688 4636736 3333908 19.39 776772 7152668 29740 08:26:01 PM 9908928 14983852 6232604 38.61 2688 5200840 866300 5.04 1151052 4521044 548756 08:27:01 PM 9852896 14947208 6288636 38.96 2688 5222500 890984 5.18 1153252 4576620 16 08:28:01 PM 9869172 14976660 6272360 38.86 2688 5234824 855456 4.98 1353436 4360580 9836 Average: 10108731 13604185 6032801 37.37 2688 3648008 2126182 12.37 633829 4886021 137691 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 126.65 99.43 1242.86 25.64 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 139.69 120.93 281.80 33.14 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 137.78 117.20 277.07 32.70 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 461.61 486.95 2805.62 118.58 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 190.78 155.52 2814.95 29.53 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 162.14 133.09 2477.94 19.18 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 73.78 70.74 510.47 19.28 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 75.97 67.52 740.99 15.82 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 102.20 82.54 1306.96 17.57 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 18.20 17.75 5.97 5.53 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 98.07 79.12 985.93 16.16 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 53.22 50.19 127.15 16.10 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 213.81 193.00 547.31 55.06 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 672.19 847.88 470.10 8746.62 0.00 0.00 0.00 0.00 08:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 PM eth0 268.29 261.82 294.94 244.29 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 186.43 185.77 992.12 627.65 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) 11/11/2025 _x86_64_ (4 CPU) 20:12:23 LINUX RESTART (4 CPU) 08:13:03 PM CPU %user %nice %system %iowait %steal %idle 08:14:01 PM all 16.35 0.62 10.38 1.44 0.08 71.13 08:14:01 PM 0 14.24 0.59 10.05 1.40 0.09 73.64 08:14:01 PM 1 28.64 0.57 10.71 1.40 0.09 58.60 08:14:01 PM 2 5.59 0.69 10.37 1.04 0.07 82.24 08:14:01 PM 3 16.91 0.62 10.39 1.91 0.09 70.08 08:15:01 PM all 0.65 0.00 0.46 0.32 0.05 98.53 08:15:01 PM 0 0.22 0.00 0.28 0.40 0.03 99.07 08:15:01 PM 1 0.63 0.00 0.60 0.55 0.05 98.16 08:15:01 PM 2 0.82 0.00 0.72 0.17 0.05 98.24 08:15:01 PM 3 0.94 0.00 0.22 0.17 0.05 98.63 08:16:01 PM all 0.47 0.00 0.39 0.02 0.04 99.08 08:16:01 PM 0 0.35 0.00 0.33 0.07 0.05 99.20 08:16:01 PM 1 0.32 0.00 0.28 0.00 0.03 99.37 08:16:01 PM 2 0.69 0.00 0.65 0.00 0.05 98.61 08:16:01 PM 3 0.52 0.00 0.30 0.00 0.03 99.15 08:17:01 PM all 22.20 0.00 2.40 1.41 0.09 73.90 08:17:01 PM 0 24.23 0.00 3.05 2.80 0.08 69.84 08:17:01 PM 1 22.17 0.00 2.81 1.81 0.10 73.11 08:17:01 PM 2 20.29 0.00 1.64 0.33 0.07 77.67 08:17:01 PM 3 22.11 0.00 2.12 0.71 0.10 74.97 08:18:01 PM all 67.33 0.00 3.00 1.01 0.11 28.55 08:18:01 PM 0 66.96 0.00 3.02 1.07 0.12 28.83 08:18:01 PM 1 69.32 0.00 3.52 0.97 0.10 26.09 08:18:01 PM 2 65.21 0.00 4.34 0.88 0.12 29.46 08:18:01 PM 3 67.84 0.00 1.14 1.12 0.10 29.81 08:19:01 PM all 52.17 0.00 3.27 0.50 0.11 43.95 08:19:01 PM 0 51.43 0.00 2.10 0.10 0.12 46.25 08:19:01 PM 1 46.78 0.00 2.07 0.34 0.12 50.70 08:19:01 PM 2 55.14 0.00 4.76 1.23 0.10 38.77 08:19:01 PM 3 55.32 0.00 4.18 0.34 0.10 40.06 08:20:01 PM all 61.99 0.00 2.41 0.38 0.09 35.13 08:20:01 PM 0 59.48 0.00 1.94 0.15 0.08 38.34 08:20:01 PM 1 64.07 0.00 2.56 0.20 0.10 33.07 08:20:01 PM 2 70.80 0.00 2.13 0.45 0.08 26.54 08:20:01 PM 3 53.59 0.00 3.02 0.70 0.10 42.59 08:21:01 PM all 47.66 0.00 2.63 1.90 0.10 47.71 08:21:01 PM 0 49.66 0.00 2.20 0.07 0.10 47.97 08:21:01 PM 1 57.15 0.00 3.49 2.05 0.08 37.23 08:21:01 PM 2 36.90 0.00 1.73 3.11 0.10 58.17 08:21:01 PM 3 46.91 0.00 3.10 2.40 0.10 47.50 08:22:01 PM all 49.33 0.00 3.29 1.27 0.14 45.97 08:22:01 PM 0 48.05 0.00 2.06 0.91 0.15 48.83 08:22:01 PM 1 55.41 0.00 4.74 1.75 0.17 37.94 08:22:01 PM 2 46.74 0.00 2.52 0.12 0.13 50.49 08:22:01 PM 3 47.11 0.00 3.84 2.32 0.12 46.61 08:23:01 PM all 43.89 0.00 3.32 0.24 0.09 52.47 08:23:01 PM 0 45.33 0.00 3.77 0.25 0.10 50.55 08:23:01 PM 1 50.49 0.00 4.86 0.07 0.08 44.50 08:23:01 PM 2 34.45 0.00 1.64 0.49 0.08 63.33 08:23:01 PM 3 45.26 0.00 3.01 0.13 0.08 51.51 08:24:01 PM all 55.19 0.00 2.86 0.40 0.10 41.45 08:24:01 PM 0 49.54 0.00 2.87 0.65 0.10 46.84 08:24:01 PM 1 58.13 0.00 3.24 0.25 0.12 38.27 08:24:01 PM 2 49.66 0.00 2.28 0.29 0.10 47.67 08:24:01 PM 3 63.41 0.00 3.05 0.40 0.10 33.04 08:24:01 PM CPU %user %nice %system %iowait %steal %idle 08:25:01 PM all 43.61 0.00 2.79 3.24 0.09 50.27 08:25:01 PM 0 43.07 0.00 2.21 5.08 0.10 49.54 08:25:01 PM 1 45.10 0.00 3.06 2.05 0.08 49.71 08:25:01 PM 2 36.91 0.00 2.29 4.58 0.08 56.14 08:25:01 PM 3 49.34 0.00 3.59 1.26 0.10 45.71 08:26:01 PM all 38.78 0.00 5.71 0.69 0.11 54.71 08:26:01 PM 0 34.59 0.00 5.71 0.64 0.12 58.94 08:26:01 PM 1 42.51 0.00 4.81 0.27 0.12 52.30 08:26:01 PM 2 34.16 0.00 3.77 1.27 0.10 60.71 08:26:01 PM 3 43.85 0.00 8.56 0.57 0.10 46.92 08:27:01 PM all 20.23 0.00 1.72 2.97 0.13 74.95 08:27:01 PM 0 24.82 0.00 1.76 0.50 0.12 72.81 08:27:01 PM 1 25.11 0.00 2.25 2.75 0.15 69.73 08:27:01 PM 2 8.12 0.00 1.08 4.65 0.13 86.02 08:27:01 PM 3 22.82 0.00 1.78 4.00 0.13 71.26 08:28:01 PM all 20.76 0.00 1.86 0.42 0.06 76.89 08:28:01 PM 0 23.18 0.00 1.89 0.10 0.07 74.76 08:28:01 PM 1 20.91 0.00 2.14 0.23 0.05 76.66 08:28:01 PM 2 7.70 0.00 1.27 0.37 0.05 90.61 08:28:01 PM 3 31.25 0.00 2.16 0.97 0.07 65.56 Average: all 36.05 0.04 3.08 1.08 0.09 59.65 Average: 0 35.69 0.04 2.86 0.95 0.10 60.37 Average: 1 39.10 0.04 3.39 0.98 0.10 56.39 Average: 2 31.57 0.04 2.73 1.26 0.09 64.30 Average: 3 37.84 0.04 3.34 1.13 0.09 57.55