---> uname -a: Linux prd-centos8-builder-4c-4g-27009.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 14G 67G 17% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 1017 7377 19 7368 14396 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:45:03:37 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.68/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85270sec preferred_lft 85270sec inet6 fe80::f816:3eff:fe45:337/64 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) 07/10/2025 _x86_64_ (4 CPU) 01:21:20 LINUX RESTART (4 CPU) 01:22:01 AM tps rtps wtps bread/s bwrtn/s 01:23:01 AM 165.38 26.94 138.44 1790.07 11109.43 01:24:01 AM 39.03 0.03 38.99 0.53 4905.40 01:25:01 AM 5.40 0.00 5.40 0.00 133.49 01:26:01 AM 389.92 16.21 373.71 1948.42 4154.87 01:27:01 AM 100.25 3.28 96.97 720.95 38983.90 01:28:01 AM 56.04 0.00 56.04 0.00 6366.00 01:29:01 AM 122.86 0.00 122.86 0.00 29998.83 01:30:01 AM 62.91 0.00 62.91 0.00 5699.00 01:31:01 AM 63.42 0.00 63.42 0.00 6568.29 01:32:01 AM 97.65 0.03 97.62 19.33 13343.26 01:33:01 AM 1485.60 86.20 1399.40 1547.08 43447.04 01:34:01 AM 31.14 11.06 20.08 170.08 2214.03 01:35:01 AM 27.05 13.66 13.38 153.71 12570.17 01:36:01 AM 7.88 0.05 7.83 0.80 7139.04 01:37:01 AM 13.00 0.03 12.96 0.27 12503.65 01:38:01 AM 100.92 0.08 100.83 0.67 8261.57 01:39:01 AM 122.18 0.42 121.76 24.13 4048.28 01:40:01 AM 58.66 0.27 58.39 43.59 12547.44 Average: 163.84 8.79 155.05 356.65 12443.65 01:22:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:23:01 AM 13282388 15143016 2859144 17.71 2688 2057804 780020 4.54 203544 2240260 122696 01:24:01 AM 13277940 15139928 2863592 17.74 2688 2058308 780020 4.54 203792 2244748 248 01:25:01 AM 13272732 15136048 2868800 17.77 2688 2058712 780020 4.54 203792 2246980 196 01:26:01 AM 11940280 14202348 4201252 26.03 2688 2440424 1622324 9.44 244108 3487060 296200 01:27:01 AM 10334352 13503380 5807180 35.98 2688 3338252 2268784 13.20 473008 4846944 24576 01:28:01 AM 8227428 12360136 7914104 49.03 2688 4289224 3308272 19.25 851140 6550732 802980 01:29:01 AM 8619764 12895292 7521768 46.60 2688 4427512 2656324 15.45 890596 6113800 66836 01:30:01 AM 8067880 12537904 8073652 50.02 2688 4602492 2972748 17.29 975476 6542644 98568 01:31:01 AM 7808860 12520068 8332672 51.62 2688 4834856 2972748 17.29 1025496 6732404 154080 01:32:01 AM 6242580 12126080 9898952 61.33 2688 5872568 3088860 17.97 1054792 8016944 901936 01:33:01 AM 5670824 11759984 10470708 64.87 2688 5940556 3147480 18.31 1116420 8186220 4096 01:34:01 AM 5300720 11609064 10840812 67.16 2688 6154504 3174200 18.47 1222508 8440200 178024 01:35:01 AM 5272264 11851512 10869268 67.34 2688 6424376 3176712 18.48 1310716 8386864 89336 01:36:01 AM 5262364 12197692 10879168 67.40 2688 6778172 2985820 17.37 1428732 8283304 263284 01:37:01 AM 4433428 11546252 11708104 72.53 2688 6955788 3182248 18.51 1489484 9036216 87840 01:38:01 AM 5184120 12233548 10957412 67.88 2688 7015092 2994904 17.42 1526068 8449080 44964 01:39:01 AM 7566220 14742484 8575312 53.13 2688 7140760 874736 5.09 1762636 5839100 345628 01:40:01 AM 7611384 14799740 8530148 52.85 2688 7153224 814200 4.74 1938600 5619120 20800 Average: 8187529 13128026 7954003 49.28 2688 4974590 2310023 13.44 995606 6181257 194572 01:22:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 AM eth0 182.14 137.35 1164.12 30.68 0.00 0.00 0.00 0.00 01:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 AM eth0 91.40 78.37 262.67 22.56 0.00 0.00 0.00 0.00 01:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 AM eth0 95.47 83.40 271.36 23.61 0.00 0.00 0.00 0.00 01:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 AM eth0 483.77 435.77 5020.86 90.98 0.00 0.00 0.00 0.00 01:27:01 AM lo 0.77 0.77 0.11 0.11 0.00 0.00 0.00 0.00 01:27:01 AM eth0 523.21 453.04 4243.32 40.78 0.00 0.00 0.00 0.00 01:28:01 AM lo 0.70 0.70 0.11 0.11 0.00 0.00 0.00 0.00 01:28:01 AM eth0 89.74 72.55 1776.41 21.19 0.00 0.00 0.00 0.00 01:29:01 AM lo 2.28 2.28 0.46 0.46 0.00 0.00 0.00 0.00 01:29:01 AM eth0 36.31 36.24 139.82 11.00 0.00 0.00 0.00 0.00 01:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 AM eth0 34.49 33.61 49.38 11.32 0.00 0.00 0.00 0.00 01:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 AM eth0 65.16 61.79 623.46 15.21 0.00 0.00 0.00 0.00 01:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 AM eth0 289.19 176.42 1742.91 29.92 0.00 0.00 0.00 0.00 01:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 AM eth0 5.23 5.28 1.05 0.82 0.00 0.00 0.00 0.00 01:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 AM eth0 9.33 9.61 85.16 1.65 0.00 0.00 0.00 0.00 01:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 AM eth0 2.72 2.38 0.91 0.94 0.00 0.00 0.00 0.00 01:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 AM eth0 3.20 2.95 0.81 1.19 0.00 0.00 0.00 0.00 01:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:01 AM eth0 1.93 1.63 0.49 0.77 0.00 0.00 0.00 0.00 01:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 AM eth0 70.35 70.62 605.03 15.89 0.00 0.00 0.00 0.00 01:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 AM eth0 215.76 222.44 169.89 491.82 0.00 0.00 0.00 0.00 01:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 AM eth0 636.09 703.30 417.87 4592.19 0.00 0.00 0.00 0.00 Average: lo 0.21 0.21 0.04 0.04 0.00 0.00 0.00 0.00 Average: eth0 157.53 143.71 920.88 300.12 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) 07/10/2025 _x86_64_ (4 CPU) 01:21:20 LINUX RESTART (4 CPU) 01:22:01 AM CPU %user %nice %system %iowait %steal %idle 01:23:01 AM all 15.62 0.27 4.83 1.23 0.09 77.97 01:23:01 AM 0 10.64 0.25 4.71 0.84 0.10 83.46 01:23:01 AM 1 20.09 0.45 6.77 1.37 0.08 71.23 01:23:01 AM 2 20.96 0.12 3.20 0.90 0.10 74.72 01:23:01 AM 3 10.81 0.25 4.64 1.79 0.08 82.43 01:24:01 AM all 0.61 0.00 0.43 0.53 0.05 98.38 01:24:01 AM 0 0.32 0.00 0.23 0.10 0.05 99.30 01:24:01 AM 1 0.84 0.00 0.38 1.42 0.05 97.31 01:24:01 AM 2 0.77 0.00 0.57 0.33 0.05 98.28 01:24:01 AM 3 0.52 0.00 0.55 0.27 0.05 98.62 01:25:01 AM all 0.50 0.00 0.32 0.01 0.06 99.11 01:25:01 AM 0 0.13 0.00 0.07 0.00 0.05 99.75 01:25:01 AM 1 0.99 0.00 0.38 0.00 0.07 98.56 01:25:01 AM 2 0.62 0.00 0.53 0.05 0.07 98.73 01:25:01 AM 3 0.27 0.00 0.28 0.00 0.05 99.40 01:26:01 AM all 29.04 0.00 2.60 1.66 0.11 66.59 01:26:01 AM 0 27.39 0.00 1.75 0.52 0.12 70.23 01:26:01 AM 1 26.68 0.00 4.38 3.32 0.10 65.53 01:26:01 AM 2 31.49 0.00 1.41 0.35 0.12 66.63 01:26:01 AM 3 30.61 0.00 2.86 2.45 0.12 63.96 01:27:01 AM all 52.22 0.00 2.64 1.33 0.10 43.71 01:27:01 AM 0 48.03 0.00 2.55 0.67 0.10 48.65 01:27:01 AM 1 50.96 0.00 2.11 1.88 0.10 44.95 01:27:01 AM 2 54.81 0.00 1.86 2.33 0.08 40.92 01:27:01 AM 3 55.09 0.00 4.03 0.46 0.10 40.32 01:28:01 AM all 56.77 0.00 2.88 0.41 0.13 39.81 01:28:01 AM 0 53.72 0.00 2.27 0.17 0.13 43.70 01:28:01 AM 1 55.23 0.00 2.60 1.12 0.12 40.94 01:28:01 AM 2 57.68 0.00 3.61 0.10 0.13 38.47 01:28:01 AM 3 60.46 0.00 3.03 0.25 0.12 36.13 01:29:01 AM all 49.71 0.00 2.75 1.82 0.11 45.61 01:29:01 AM 0 49.49 0.00 1.21 0.15 0.10 49.05 01:29:01 AM 1 48.94 0.00 3.93 3.98 0.10 43.04 01:29:01 AM 2 50.52 0.00 3.55 2.00 0.10 43.82 01:29:01 AM 3 49.89 0.00 2.32 1.12 0.12 46.55 01:30:01 AM all 51.16 0.00 2.91 0.48 0.11 45.33 01:30:01 AM 0 57.87 0.00 3.79 0.10 0.14 38.10 01:30:01 AM 1 48.00 0.00 2.25 0.74 0.10 48.91 01:30:01 AM 2 53.62 0.00 2.62 0.32 0.10 43.34 01:30:01 AM 3 45.19 0.00 2.99 0.77 0.10 50.94 01:31:01 AM all 42.37 0.00 3.08 0.45 0.10 54.00 01:31:01 AM 0 33.51 0.00 1.97 0.19 0.08 64.25 01:31:01 AM 1 51.15 0.00 4.31 0.81 0.12 43.61 01:31:01 AM 2 37.36 0.00 2.68 0.69 0.10 59.16 01:31:01 AM 3 47.45 0.00 3.35 0.12 0.10 48.98 01:32:01 AM all 35.59 0.00 8.11 0.49 0.13 55.68 01:32:01 AM 0 29.93 0.00 7.90 0.68 0.12 61.37 01:32:01 AM 1 48.20 0.00 10.23 0.24 0.14 41.19 01:32:01 AM 2 29.23 0.00 6.64 0.70 0.14 63.30 01:32:01 AM 3 34.98 0.00 7.67 0.34 0.12 56.89 01:33:01 AM all 28.31 0.00 8.60 12.94 0.11 50.05 01:33:01 AM 0 16.35 0.00 8.34 15.56 0.12 59.63 01:33:01 AM 1 45.16 0.00 8.16 9.99 0.10 36.59 01:33:01 AM 2 29.01 0.00 11.17 16.83 0.12 42.87 01:33:01 AM 3 22.68 0.00 6.73 9.38 0.10 61.12 01:33:01 AM CPU %user %nice %system %iowait %steal %idle 01:34:01 AM all 37.59 0.00 1.38 0.16 0.10 60.77 01:34:01 AM 0 20.22 0.00 1.30 0.35 0.12 78.01 01:34:01 AM 1 20.89 0.00 0.58 0.05 0.10 78.38 01:34:01 AM 2 87.22 0.00 3.01 0.07 0.10 9.60 01:34:01 AM 3 22.09 0.00 0.62 0.18 0.10 77.01 01:35:01 AM all 38.35 0.00 1.62 0.38 0.11 59.54 01:35:01 AM 0 67.69 0.00 2.31 0.25 0.12 29.64 01:35:01 AM 1 31.20 0.00 1.60 0.32 0.12 66.76 01:35:01 AM 2 33.48 0.00 1.32 0.57 0.10 64.53 01:35:01 AM 3 21.08 0.00 1.27 0.37 0.10 77.18 01:36:01 AM all 37.38 0.00 1.82 0.28 0.10 60.43 01:36:01 AM 0 29.21 0.00 1.90 0.02 0.12 68.75 01:36:01 AM 1 69.68 0.00 2.79 0.22 0.10 27.21 01:36:01 AM 2 20.79 0.00 0.92 0.05 0.10 78.14 01:36:01 AM 3 29.83 0.00 1.66 0.82 0.10 67.59 01:37:01 AM all 37.70 0.00 1.54 0.43 0.10 60.22 01:37:01 AM 0 37.77 0.00 1.24 0.00 0.10 60.90 01:37:01 AM 1 51.71 0.00 2.32 0.23 0.12 45.61 01:37:01 AM 2 33.68 0.00 1.15 0.38 0.10 64.68 01:37:01 AM 3 27.64 0.00 1.45 1.10 0.10 69.70 01:38:01 AM all 49.82 0.00 3.57 0.39 0.12 46.10 01:38:01 AM 0 41.74 0.00 3.21 0.47 0.12 54.46 01:38:01 AM 1 55.33 0.00 3.16 0.32 0.12 41.08 01:38:01 AM 2 53.04 0.00 4.80 0.57 0.12 41.47 01:38:01 AM 3 49.17 0.00 3.10 0.22 0.12 47.39 01:39:01 AM all 38.71 0.00 4.27 0.28 0.11 56.63 01:39:01 AM 0 31.56 0.00 5.03 0.34 0.12 62.96 01:39:01 AM 1 42.62 0.00 3.96 0.07 0.10 53.25 01:39:01 AM 2 46.88 0.00 3.35 0.35 0.12 49.30 01:39:01 AM 3 33.78 0.00 4.75 0.35 0.10 61.01 01:40:01 AM all 18.00 0.00 2.53 0.60 0.11 78.75 01:40:01 AM 0 9.97 0.00 2.76 0.02 0.10 87.15 01:40:01 AM 1 20.87 0.00 2.25 1.06 0.12 75.71 01:40:01 AM 2 20.25 0.00 2.58 0.42 0.12 76.63 01:40:01 AM 3 20.93 0.00 2.54 0.91 0.12 75.50 Average: all 34.40 0.01 3.09 1.32 0.10 61.07 Average: 0 31.41 0.01 2.91 1.13 0.11 64.44 Average: 1 38.22 0.03 3.44 1.50 0.10 56.70 Average: 2 36.74 0.01 3.04 1.49 0.10 58.62 Average: 3 31.22 0.01 2.98 1.16 0.10 64.53