---> uname -a: Linux prd-centos8-builder-4c-4g-12267.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 764 9674 19 5323 14649 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:c1:3a:be brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.157/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85551sec preferred_lft 85551sec inet6 fe80::f816:3eff:fec1:3abe/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) 11/12/2025 _x86_64_ (4 CPU) 20:12:23 LINUX RESTART (4 CPU) 08:13:01 PM tps rtps wtps bread/s bwrtn/s 08:14:01 PM 225.07 72.06 153.02 2253.92 12044.30 08:15:01 PM 33.26 0.03 33.23 0.53 4050.31 08:16:01 PM 70.04 12.00 58.04 1609.07 1244.24 08:17:01 PM 440.11 4.30 435.81 1028.36 11283.47 08:18:01 PM 94.90 0.32 94.58 8.40 7109.22 08:19:01 PM 51.47 0.70 50.77 475.92 6292.60 08:20:01 PM 75.56 0.00 75.56 0.00 28360.80 08:21:01 PM 60.86 0.00 60.86 0.00 23495.48 08:22:01 PM 19.55 0.00 19.55 0.00 3290.98 08:23:01 PM 39.53 0.00 39.53 0.00 1479.19 08:24:01 PM 45.24 0.00 45.24 0.00 7913.78 08:25:01 PM 123.25 0.42 122.83 24.13 4016.25 08:26:01 PM 46.56 0.05 46.51 4.67 19815.20 Average: 101.95 6.91 95.04 415.79 10030.71 08:13:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 PM 13306136 15152712 2835396 17.57 2688 2044136 772340 4.49 201812 2225332 99192 08:15:01 PM 13298540 15147360 2842992 17.61 2688 2044708 772340 4.49 201884 2226972 52 08:16:01 PM 12845784 14809428 3295748 20.42 2688 2145984 1080148 6.28 211724 2628940 48712 08:17:01 PM 11423684 13767660 4717848 29.23 2688 2509616 1982952 11.54 335828 3890900 137388 08:18:01 PM 10780532 13302664 5361000 33.21 2688 2681300 2343636 13.63 488552 4366836 123384 08:19:01 PM 9471420 12360436 6670112 41.32 2688 3039728 3189864 18.56 566404 5580272 294412 08:20:01 PM 8221708 12328592 7919824 49.06 2688 4249176 3195208 18.59 667728 6714540 670624 08:21:01 PM 8142504 12359064 7999028 49.56 2688 4353812 3138372 18.26 682948 6769476 86216 08:22:01 PM 8108492 12336028 8033040 49.77 2688 4364216 3171804 18.45 726880 6760212 3520 08:23:01 PM 7718420 12191296 8423112 52.18 2688 4602656 3268896 19.02 757836 7104332 212888 08:24:01 PM 7499144 12045088 8642388 53.54 2688 4670804 3408740 19.83 780616 7291672 56600 08:25:01 PM 9906492 14992052 6235040 38.63 2688 5208488 851508 4.95 1152880 4520656 564176 08:26:01 PM 9881680 14974096 6259852 38.78 2688 5218000 884448 5.15 1325756 4374100 7480 Average: 10046503 13520498 6095029 37.76 2688 3625586 2158481 12.56 623142 4958018 177280 08:13:01 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 146.70 118.63 1274.08 32.21 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 156.49 136.18 314.25 36.86 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 353.71 403.52 720.62 118.11 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 344.88 287.70 5046.39 44.16 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 159.52 137.74 2508.36 23.91 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 59.79 59.91 435.75 16.45 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 68.09 64.50 751.12 14.97 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 95.27 82.27 1365.95 18.19 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 20.68 20.11 6.97 6.50 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 86.49 71.35 983.13 14.67 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 71.89 69.11 614.21 20.85 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 247.94 258.57 75.11 165.44 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 740.04 924.18 449.31 8842.74 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 196.27 202.59 1118.86 719.60 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) 11/12/2025 _x86_64_ (4 CPU) 20:12:23 LINUX RESTART (4 CPU) 08:13:01 PM CPU %user %nice %system %iowait %steal %idle 08:14:01 PM all 15.95 0.66 11.55 1.32 0.10 70.43 08:14:01 PM 0 17.74 0.57 10.72 1.09 0.10 69.79 08:14:01 PM 1 16.61 0.59 9.98 1.25 0.08 71.48 08:14:01 PM 2 23.24 0.60 10.58 1.39 0.12 64.07 08:14:01 PM 3 6.22 0.89 14.90 1.54 0.08 76.37 08:15:01 PM all 0.54 0.00 0.51 0.30 0.05 98.60 08:15:01 PM 0 0.43 0.00 0.23 0.27 0.05 99.01 08:15:01 PM 1 0.35 0.00 0.32 0.64 0.05 98.64 08:15:01 PM 2 1.00 0.00 1.00 0.00 0.05 97.94 08:15:01 PM 3 0.38 0.00 0.48 0.28 0.05 98.80 08:16:01 PM all 8.07 0.00 1.34 0.31 0.08 90.21 08:16:01 PM 0 6.82 0.00 1.12 0.25 0.07 91.74 08:16:01 PM 1 9.64 0.00 1.31 0.03 0.08 88.94 08:16:01 PM 2 7.55 0.00 2.16 0.91 0.08 89.30 08:16:01 PM 3 8.29 0.00 0.75 0.03 0.07 90.86 08:17:01 PM all 61.15 0.00 3.10 2.07 0.10 33.58 08:17:01 PM 0 59.52 0.00 2.44 0.99 0.10 36.95 08:17:01 PM 1 58.66 0.00 4.46 2.57 0.10 34.21 08:17:01 PM 2 61.32 0.00 2.98 2.80 0.10 32.80 08:17:01 PM 3 65.09 0.00 2.53 1.93 0.10 30.35 08:18:01 PM all 57.03 0.00 3.00 0.40 0.10 39.46 08:18:01 PM 0 68.62 0.00 6.52 0.45 0.08 24.33 08:18:01 PM 1 56.10 0.00 2.50 0.40 0.12 40.87 08:18:01 PM 2 53.66 0.00 1.61 0.54 0.10 44.10 08:18:01 PM 3 49.77 0.00 1.39 0.20 0.10 48.53 08:19:01 PM all 64.72 0.00 2.66 0.25 0.10 32.27 08:19:01 PM 0 58.36 0.00 3.32 0.23 0.13 37.95 08:19:01 PM 1 69.21 0.00 2.43 0.13 0.10 28.12 08:19:01 PM 2 67.53 0.00 2.97 0.12 0.08 29.29 08:19:01 PM 3 63.77 0.00 1.91 0.52 0.08 33.71 08:20:01 PM all 46.78 0.00 2.42 1.03 0.08 49.69 08:20:01 PM 0 38.83 0.00 2.06 0.47 0.07 58.58 08:20:01 PM 1 57.01 0.00 2.77 0.82 0.08 39.32 08:20:01 PM 2 51.63 0.00 2.65 1.76 0.10 43.86 08:20:01 PM 3 39.65 0.00 2.21 1.06 0.08 57.00 08:21:01 PM all 51.08 0.00 3.27 1.70 0.09 43.85 08:21:01 PM 0 49.80 0.00 3.40 1.34 0.10 45.36 08:21:01 PM 1 52.94 0.00 3.26 3.01 0.08 40.72 08:21:01 PM 2 49.16 0.00 2.92 1.73 0.10 46.09 08:21:01 PM 3 52.44 0.00 3.51 0.72 0.08 43.24 08:22:01 PM all 46.69 0.00 3.58 0.14 0.07 49.51 08:22:01 PM 0 37.85 0.00 2.08 0.15 0.08 59.84 08:22:01 PM 1 43.83 0.00 1.89 0.19 0.07 54.02 08:22:01 PM 2 46.12 0.00 3.49 0.05 0.08 50.25 08:22:01 PM 3 58.99 0.00 6.88 0.19 0.05 33.89 08:23:01 PM all 58.58 0.00 3.04 0.23 0.10 38.05 08:23:01 PM 0 53.05 0.00 2.48 0.39 0.10 43.99 08:23:01 PM 1 59.94 0.00 2.51 0.07 0.08 37.39 08:23:01 PM 2 67.85 0.00 3.81 0.15 0.10 28.10 08:23:01 PM 3 53.50 0.00 3.35 0.32 0.10 42.72 08:24:01 PM all 49.57 0.00 3.24 0.25 0.07 46.87 08:24:01 PM 0 52.77 0.00 3.66 0.69 0.07 42.82 08:24:01 PM 1 44.00 0.00 2.64 0.08 0.07 53.21 08:24:01 PM 2 48.15 0.00 2.50 0.10 0.08 49.16 08:24:01 PM 3 53.33 0.00 4.16 0.13 0.07 42.31 08:24:01 PM CPU %user %nice %system %iowait %steal %idle 08:25:01 PM all 33.22 0.00 5.22 0.31 0.08 61.18 08:25:01 PM 0 36.88 0.00 5.22 0.35 0.08 57.46 08:25:01 PM 1 28.83 0.00 5.98 0.37 0.10 64.72 08:25:01 PM 2 35.22 0.00 4.08 0.30 0.05 60.34 08:25:01 PM 3 31.92 0.00 5.59 0.22 0.08 62.19 08:26:01 PM all 20.97 0.00 2.10 0.52 0.11 76.30 08:26:01 PM 0 19.39 0.00 2.20 0.49 0.12 77.81 08:26:01 PM 1 3.72 0.00 0.99 0.27 0.10 94.92 08:26:01 PM 2 30.93 0.00 2.68 1.27 0.12 64.99 08:26:01 PM 3 29.81 0.00 2.54 0.03 0.10 67.52 Average: all 39.55 0.05 3.47 0.68 0.09 56.17 Average: 0 38.45 0.04 3.50 0.55 0.09 57.37 Average: 1 38.53 0.05 3.16 0.76 0.09 57.43 Average: 2 41.78 0.05 3.34 0.86 0.09 53.88 Average: 3 39.43 0.07 3.86 0.55 0.08 56.00