---> uname -a: Linux prd-centos8-builder-4c-4g-13023.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 818 9618 19 5325 14595 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:90:d8:be brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.229/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85442sec preferred_lft 85442sec inet6 fe80::f816:3eff:fe90:d8be/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) 11/15/2025 _x86_64_ (4 CPU) 20:12:23 LINUX RESTART (4 CPU) 08:13:02 PM tps rtps wtps bread/s bwrtn/s 08:14:01 PM 220.82 73.14 147.68 2287.77 11494.93 08:15:01 PM 29.68 0.00 29.68 0.00 4480.30 08:16:01 PM 5.70 0.03 5.67 0.53 152.61 08:17:01 PM 5.48 0.00 5.48 0.00 141.73 08:18:01 PM 255.66 12.94 242.71 2211.03 3166.88 08:19:01 PM 243.07 3.43 239.64 425.59 13419.21 08:20:01 PM 83.24 0.32 82.92 8.39 6844.36 08:21:01 PM 50.02 0.70 49.32 475.84 3408.96 08:22:01 PM 80.19 0.00 80.19 0.00 38356.49 08:23:01 PM 52.57 0.00 52.57 0.00 15070.69 08:24:01 PM 15.78 0.00 15.78 0.00 595.75 08:25:01 PM 43.48 0.00 43.48 0.00 8266.47 08:26:01 PM 42.89 0.00 42.89 0.00 1576.17 08:27:01 PM 139.48 0.42 139.06 24.13 21540.63 08:28:01 PM 33.54 0.27 33.27 43.59 2249.13 Average: 86.63 6.01 80.62 363.01 8714.97 08:13:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 PM 13241208 15088696 2900324 17.97 2688 2045312 837952 4.87 202064 2287728 114212 08:15:01 PM 13235480 15084320 2906052 18.00 2688 2045728 837952 4.87 202068 2288904 20 08:16:01 PM 13231612 15081816 2909920 18.03 2688 2046032 837952 4.87 202128 2289804 16 08:17:01 PM 13225160 15076676 2916372 18.07 2688 2046356 837952 4.87 202128 2292824 36 08:18:01 PM 11735672 13840444 4405860 27.30 2688 2278272 2052608 11.94 226980 3706588 153820 08:19:01 PM 10877392 13248680 5264140 32.61 2688 2534484 2430664 14.14 347716 4419108 36172 08:20:01 PM 10116956 12654544 6024576 37.32 2688 2695140 2896220 16.85 493192 5019108 14312 08:21:01 PM 8464600 11730144 7676932 47.56 2688 3413588 4136484 24.06 601568 6546196 631924 08:22:01 PM 7986400 12108104 8155132 50.52 2688 4261884 3390416 19.72 672508 6940896 347540 08:23:01 PM 7980952 12204992 8160580 50.56 2688 4361376 3227728 18.78 725296 6887360 8396 08:24:01 PM 7689504 11936644 8452028 52.36 2688 4381836 3580088 20.83 734308 7165064 18028 08:25:01 PM 7474620 11951712 8666912 53.69 2688 4606360 3428940 19.95 759228 7344828 8908 08:26:01 PM 7295816 11845860 8845716 54.80 2688 4674724 3537584 20.58 782000 7491208 44176 08:27:01 PM 9849320 14935204 6292212 38.98 2688 5209836 906208 5.27 1153068 4575436 24452 08:28:01 PM 9825376 14921892 6316156 39.13 2688 5220540 903472 5.26 1327804 4426532 4 Average: 10148671 13447315 5992861 37.13 2688 3454765 2256148 13.12 575470 4912106 93468 08:13:02 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 116.42 90.31 1229.02 24.04 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 97.30 83.82 249.96 22.38 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 102.95 91.80 251.22 24.06 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 100.48 88.39 255.18 23.51 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 413.68 450.94 2314.51 113.57 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 229.06 192.32 3433.04 34.08 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 147.16 117.63 2424.98 18.42 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 56.25 55.56 425.36 17.22 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 74.80 68.22 750.74 16.57 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 83.29 71.61 1297.76 14.71 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 24.30 23.73 39.34 7.91 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 82.27 66.09 950.46 12.95 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 65.87 62.97 612.57 17.37 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 373.79 409.03 121.49 1037.31 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 658.53 807.53 425.61 7987.88 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 175.15 178.76 985.29 625.46 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) 11/15/2025 _x86_64_ (4 CPU) 20:12:23 LINUX RESTART (4 CPU) 08:13:02 PM CPU %user %nice %system %iowait %steal %idle 08:14:01 PM all 15.80 0.66 10.45 1.22 0.07 71.80 08:14:01 PM 0 12.01 0.58 9.20 1.04 0.07 77.10 08:14:01 PM 1 22.25 0.36 7.46 1.09 0.08 68.76 08:14:01 PM 2 18.79 0.92 14.24 1.23 0.07 64.75 08:14:01 PM 3 10.12 0.78 10.91 1.53 0.07 76.58 08:15:01 PM all 0.50 0.00 0.36 0.23 0.05 98.85 08:15:01 PM 0 0.27 0.00 0.08 0.03 0.05 99.57 08:15:01 PM 1 0.83 0.00 0.33 0.20 0.05 98.58 08:15:01 PM 2 0.72 0.00 0.82 0.40 0.05 98.01 08:15:01 PM 3 0.18 0.00 0.22 0.30 0.05 99.25 08:16:01 PM all 0.44 0.00 0.31 0.03 0.05 99.17 08:16:01 PM 0 0.10 0.00 0.07 0.02 0.03 99.78 08:16:01 PM 1 0.58 0.00 0.17 0.05 0.05 99.15 08:16:01 PM 2 0.84 0.00 0.85 0.02 0.05 98.25 08:16:01 PM 3 0.25 0.00 0.15 0.03 0.05 99.52 08:17:01 PM all 0.43 0.00 0.30 0.01 0.05 99.20 08:17:01 PM 0 0.28 0.00 0.25 0.00 0.05 99.42 08:17:01 PM 1 0.60 0.00 0.13 0.02 0.05 99.20 08:17:01 PM 2 0.62 0.00 0.63 0.03 0.03 98.68 08:17:01 PM 3 0.23 0.00 0.20 0.00 0.05 99.52 08:18:01 PM all 20.92 0.00 2.08 1.02 0.10 75.89 08:18:01 PM 0 22.51 0.00 3.15 0.84 0.10 73.40 08:18:01 PM 1 18.54 0.00 2.07 0.53 0.10 78.75 08:18:01 PM 2 21.67 0.00 1.91 1.61 0.08 74.73 08:18:01 PM 3 20.97 0.00 1.17 1.10 0.10 76.65 08:19:01 PM all 65.44 0.00 2.84 0.98 0.10 30.63 08:19:01 PM 0 63.35 0.00 2.24 1.31 0.10 33.00 08:19:01 PM 1 68.28 0.00 3.12 0.83 0.10 27.67 08:19:01 PM 2 66.00 0.00 2.13 0.54 0.10 31.24 08:19:01 PM 3 64.13 0.00 3.87 1.26 0.10 30.65 08:20:01 PM all 57.43 0.00 3.08 0.43 0.09 38.97 08:20:01 PM 0 54.27 0.00 4.05 0.25 0.10 41.33 08:20:01 PM 1 60.93 0.00 3.10 0.64 0.08 35.24 08:20:01 PM 2 54.57 0.00 2.15 0.29 0.08 42.91 08:20:01 PM 3 59.96 0.00 3.01 0.54 0.08 36.40 08:21:01 PM all 63.72 0.00 2.28 0.22 0.08 33.69 08:21:01 PM 0 67.91 0.00 2.04 0.42 0.08 29.55 08:21:01 PM 1 59.93 0.00 1.27 0.07 0.08 38.65 08:21:01 PM 2 71.73 0.00 3.33 0.17 0.08 24.69 08:21:01 PM 3 55.34 0.00 2.49 0.23 0.08 41.85 08:22:01 PM all 46.91 0.00 2.69 1.30 0.08 49.02 08:22:01 PM 0 38.15 0.00 1.83 1.73 0.08 58.21 08:22:01 PM 1 37.51 0.00 1.63 1.34 0.10 59.42 08:22:01 PM 2 57.14 0.00 2.94 0.86 0.07 39.00 08:22:01 PM 3 54.86 0.00 4.36 1.27 0.07 39.44 08:23:01 PM all 51.18 0.00 3.22 0.38 0.09 45.13 08:23:01 PM 0 49.58 0.00 3.27 0.10 0.10 46.95 08:23:01 PM 1 60.79 0.00 5.08 0.20 0.08 33.84 08:23:01 PM 2 48.24 0.00 2.26 0.89 0.10 48.51 08:23:01 PM 3 46.07 0.00 2.28 0.34 0.07 51.25 08:24:01 PM all 49.32 0.00 3.33 0.05 0.08 47.22 08:24:01 PM 0 44.76 0.00 3.10 0.03 0.08 52.03 08:24:01 PM 1 60.96 0.00 6.25 0.12 0.07 32.60 08:24:01 PM 2 46.17 0.00 1.38 0.02 0.10 52.33 08:24:01 PM 3 45.38 0.00 2.57 0.05 0.08 51.92 08:24:01 PM CPU %user %nice %system %iowait %steal %idle 08:25:01 PM all 55.26 0.00 2.87 0.30 0.09 41.48 08:25:01 PM 0 41.95 0.00 1.96 0.10 0.08 55.90 08:25:01 PM 1 66.82 0.00 4.08 0.27 0.10 28.73 08:25:01 PM 2 54.18 0.00 2.27 0.77 0.08 42.70 08:25:01 PM 3 58.10 0.00 3.16 0.07 0.08 38.59 08:26:01 PM all 52.04 0.00 3.12 0.16 0.09 44.59 08:26:01 PM 0 51.71 0.00 3.13 0.03 0.10 45.03 08:26:01 PM 1 44.54 0.00 2.32 0.02 0.08 53.04 08:26:01 PM 2 49.49 0.00 1.43 0.24 0.08 48.76 08:26:01 PM 3 62.40 0.00 5.61 0.35 0.08 31.55 08:27:01 PM all 29.03 0.00 5.31 1.01 0.09 64.56 08:27:01 PM 0 19.91 0.00 4.39 0.55 0.08 75.06 08:27:01 PM 1 26.12 0.00 5.27 0.42 0.10 68.09 08:27:01 PM 2 35.47 0.00 5.70 0.12 0.10 58.61 08:27:01 PM 3 34.64 0.00 5.89 2.95 0.07 56.46 08:28:01 PM all 21.29 0.00 2.06 0.12 0.10 76.44 08:28:01 PM 0 15.30 0.00 2.21 0.22 0.10 82.18 08:28:01 PM 1 25.82 0.00 2.33 0.07 0.10 71.69 08:28:01 PM 2 25.24 0.00 2.18 0.12 0.10 72.37 08:28:01 PM 3 18.80 0.00 1.51 0.07 0.08 79.54 Average: all 35.30 0.04 2.94 0.50 0.08 61.14 Average: 0 32.12 0.04 2.72 0.44 0.08 64.59 Average: 1 36.94 0.02 2.97 0.39 0.08 59.59 Average: 2 36.70 0.06 2.93 0.48 0.08 59.74 Average: 3 35.42 0.05 3.15 0.67 0.08 60.64