---> uname -a: Linux prd-centos8-builder-4c-4g-42629.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 756 9704 19 5301 14657 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:bb:4f:db brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.171/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85294sec preferred_lft 85294sec inet6 fe80::f816:3eff:febb:4fdb/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) 08/31/2025 _x86_64_ (4 CPU) 13:08:58 LINUX RESTART (4 CPU) 01:10:00 PM tps rtps wtps bread/s bwrtn/s 01:10:01 PM 0.00 0.00 0.00 0.00 0.00 01:11:01 PM 115.16 27.83 87.34 298.88 6553.39 01:12:01 PM 86.80 2.30 84.51 1519.09 9195.53 01:13:01 PM 9.77 0.00 9.77 0.00 330.31 01:14:01 PM 5.22 0.00 5.22 0.00 145.38 01:15:01 PM 7.98 0.00 7.98 0.00 177.70 01:16:01 PM 346.60 12.43 334.17 1615.59 3945.83 01:17:01 PM 137.14 3.96 133.18 1021.05 10942.97 01:18:01 PM 92.18 0.32 91.87 8.40 7959.04 01:19:01 PM 43.47 0.00 43.47 0.00 2449.28 01:20:01 PM 57.25 0.70 56.56 475.76 16820.81 01:21:01 PM 72.67 0.00 72.67 0.00 34331.89 01:22:01 PM 28.96 0.00 28.96 0.00 3561.64 01:23:01 PM 16.73 0.00 16.73 0.00 612.25 01:24:01 PM 49.58 0.00 49.58 0.00 8360.36 01:25:01 PM 39.29 0.00 39.29 0.00 2681.64 01:26:01 PM 133.09 0.42 132.68 24.13 20108.05 01:27:01 PM 20.28 0.25 20.03 43.46 1288.40 Average: 74.17 2.83 71.34 294.21 7607.44 01:10:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:10:01 PM 13622624 15129128 2518908 15.61 2688 1722324 888528 5.17 187444 1995936 65184 01:11:01 PM 13460156 15159324 2681376 16.61 2688 1902572 835216 4.86 198352 2102536 151960 01:12:01 PM 13315176 15154336 2826356 17.51 2688 2036976 760992 4.43 201944 2213708 156 01:13:01 PM 13308060 15148436 2833472 17.55 2688 2037344 760992 4.43 201944 2218740 28 01:14:01 PM 13298316 15139992 2843216 17.61 2688 2037628 760992 4.43 201944 2225520 24 01:15:01 PM 13293472 15137480 2848060 17.64 2688 2038824 760992 4.43 201948 2227312 368 01:16:01 PM 11995388 14054292 4146144 25.69 2688 2234224 1831020 10.65 220848 3450208 112224 01:17:01 PM 10995156 13329884 5146376 31.88 2688 2499564 2459464 14.31 339272 4314144 55344 01:18:01 PM 10818944 13321096 5322588 32.97 2688 2661552 2360156 13.73 484796 4332352 3192 01:19:01 PM 10038944 12636160 6102588 37.81 2688 2749988 2942808 17.12 518456 5061496 33744 01:20:01 PM 8380984 12161792 7760548 48.08 2688 3925000 3415336 19.87 659152 6566044 702608 01:21:01 PM 8146288 12274948 7995244 49.53 2688 4267016 3255780 18.94 673672 6776548 31844 01:22:01 PM 8070184 12271976 8071348 50.00 2688 4339124 3254932 18.93 721656 6803768 7024 01:23:01 PM 7999312 12256140 8142220 50.44 2688 4389008 3261064 18.97 738284 6849372 45272 01:24:01 PM 7645564 12109076 8495968 52.63 2688 4591936 3386984 19.70 759648 7173168 13072 01:25:01 PM 7566540 12096124 8574992 53.12 2688 4654024 3391036 19.73 783768 7220208 7668 01:26:01 PM 9937240 14996928 6204292 38.44 2688 5185112 857208 4.99 1151756 4487212 23932 01:27:01 PM 9924608 14995160 6216924 38.52 2688 5195816 858676 5.00 1326208 4330544 18336 Average: 10656498 13742904 5485034 33.98 2688 3248224 2002343 11.65 531727 4463823 70666 01:10:00 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 0.92 0.00 0.04 0.00 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 34.09 28.73 736.37 4.58 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 85.94 70.88 446.16 22.18 0.00 0.00 0.00 0.00 01:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM eth0 89.05 72.84 202.61 20.22 0.00 0.00 0.00 0.00 01:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 PM eth0 101.25 86.72 229.29 23.09 0.00 0.00 0.00 0.00 01:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 PM eth0 114.26 102.52 249.05 28.17 0.00 0.00 0.00 0.00 01:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 PM eth0 375.99 406.26 2032.19 104.70 0.00 0.00 0.00 0.00 01:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 PM eth0 224.77 186.63 3379.51 31.20 0.00 0.00 0.00 0.00 01:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 PM eth0 155.91 126.66 2435.45 21.78 0.00 0.00 0.00 0.00 01:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 PM eth0 58.97 58.61 507.88 12.77 0.00 0.00 0.00 0.00 01:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 PM eth0 63.42 57.20 679.35 15.81 0.00 0.00 0.00 0.00 01:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 PM eth0 64.76 60.19 447.28 15.94 0.00 0.00 0.00 0.00 01:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 PM eth0 52.09 43.36 998.15 8.28 0.00 0.00 0.00 0.00 01:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 PM eth0 28.26 26.77 38.82 9.39 0.00 0.00 0.00 0.00 01:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 PM eth0 92.57 80.15 1030.66 16.27 0.00 0.00 0.00 0.00 01:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 PM eth0 61.91 57.97 561.43 17.34 0.00 0.00 0.00 0.00 01:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 PM eth0 414.25 495.07 128.23 3906.44 0.00 0.00 0.00 0.00 01:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 PM eth0 612.61 701.42 404.01 5070.97 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 154.54 156.41 852.47 548.13 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) 08/31/2025 _x86_64_ (4 CPU) 13:08:58 LINUX RESTART (4 CPU) 01:10:00 PM CPU %user %nice %system %iowait %steal %idle 01:10:01 PM all 0.46 0.00 0.69 74.14 0.00 24.71 01:10:01 PM 0 0.91 0.00 0.91 98.18 0.00 0.00 01:10:01 PM 1 0.91 0.00 0.91 98.18 0.00 0.00 01:10:01 PM 2 0.00 0.00 0.92 0.00 0.00 99.08 01:10:01 PM 3 0.00 0.00 0.00 100.00 0.00 0.00 01:11:01 PM all 8.15 0.36 4.67 41.33 0.05 45.44 01:11:01 PM 0 4.99 0.30 4.16 48.20 0.05 42.30 01:11:01 PM 1 10.94 0.35 4.31 55.49 0.05 28.86 01:11:01 PM 2 13.44 0.42 5.60 24.20 0.05 56.29 01:11:01 PM 3 3.25 0.37 4.63 37.40 0.03 54.32 01:12:01 PM all 6.53 0.00 0.98 5.24 0.21 87.04 01:12:01 PM 0 16.04 0.00 1.81 7.31 0.57 74.27 01:12:01 PM 1 1.50 0.00 0.81 5.17 0.10 92.42 01:12:01 PM 2 6.34 0.00 0.85 1.90 0.14 90.76 01:12:01 PM 3 1.87 0.00 0.42 6.43 0.04 91.23 01:13:01 PM all 0.47 0.00 0.33 0.15 1.06 97.98 01:13:01 PM 0 0.51 0.00 0.46 0.00 1.01 98.01 01:13:01 PM 1 0.53 0.00 0.38 0.52 0.18 98.38 01:13:01 PM 2 0.45 0.00 0.41 0.10 0.93 98.11 01:13:01 PM 3 0.38 0.00 0.08 0.00 2.11 97.43 01:14:01 PM all 0.52 0.00 0.34 0.04 0.03 99.08 01:14:01 PM 0 0.80 0.00 0.65 0.00 0.03 98.51 01:14:01 PM 1 0.13 0.00 0.12 0.10 0.02 99.63 01:14:01 PM 2 0.43 0.00 0.28 0.03 0.02 99.23 01:14:01 PM 3 0.72 0.00 0.30 0.02 0.03 98.93 01:15:01 PM all 0.50 0.00 0.37 0.03 0.03 99.08 01:15:01 PM 0 0.13 0.00 0.12 0.07 0.02 99.67 01:15:01 PM 1 0.53 0.00 0.48 0.03 0.03 98.91 01:15:01 PM 2 0.84 0.00 0.65 0.00 0.03 98.48 01:15:01 PM 3 0.49 0.00 0.22 0.00 0.02 99.28 01:16:01 PM all 18.34 0.00 2.12 1.35 0.08 78.11 01:16:01 PM 0 18.15 0.00 1.63 1.41 0.08 78.73 01:16:01 PM 1 20.17 0.00 2.33 1.27 0.10 76.13 01:16:01 PM 2 14.22 0.00 2.34 0.84 0.07 82.54 01:16:01 PM 3 20.81 0.00 2.20 1.87 0.08 75.04 01:17:01 PM all 61.26 0.00 2.69 0.81 0.15 35.09 01:17:01 PM 0 61.00 0.00 1.84 0.75 0.15 36.26 01:17:01 PM 1 56.10 0.00 2.78 0.79 0.13 40.20 01:17:01 PM 2 60.92 0.00 2.96 1.19 0.15 34.78 01:17:01 PM 3 67.02 0.00 3.17 0.52 0.15 29.14 01:18:01 PM all 55.31 0.00 3.01 0.60 0.10 40.97 01:18:01 PM 0 62.80 0.00 5.50 0.27 0.12 31.31 01:18:01 PM 1 57.15 0.00 1.79 0.25 0.10 40.70 01:18:01 PM 2 49.84 0.00 2.03 0.55 0.10 47.48 01:18:01 PM 3 51.45 0.00 2.71 1.33 0.10 44.41 01:19:01 PM all 50.00 0.00 2.34 0.21 0.20 47.25 01:19:01 PM 0 55.80 0.00 4.50 0.42 0.14 39.14 01:19:01 PM 1 47.34 0.00 1.23 0.05 0.12 51.26 01:19:01 PM 2 53.16 0.00 1.84 0.17 0.42 44.42 01:19:01 PM 3 43.72 0.00 1.80 0.20 0.12 54.15 01:20:01 PM all 49.84 0.00 2.19 1.02 0.10 46.84 01:20:01 PM 0 54.11 0.00 2.75 0.17 0.12 42.86 01:20:01 PM 1 55.74 0.00 3.33 0.25 0.12 40.56 01:20:01 PM 2 40.94 0.00 0.94 3.13 0.10 54.90 01:20:01 PM 3 48.60 0.00 1.76 0.52 0.08 49.04 01:20:01 PM CPU %user %nice %system %iowait %steal %idle 01:21:01 PM all 49.16 0.00 2.95 3.89 0.11 43.89 01:21:01 PM 0 59.41 0.00 5.35 6.59 0.13 28.52 01:21:01 PM 1 45.74 0.00 2.78 5.15 0.10 46.24 01:21:01 PM 2 47.05 0.00 1.72 0.94 0.10 50.19 01:21:01 PM 3 44.44 0.00 1.94 2.88 0.12 50.61 01:22:01 PM all 47.30 0.00 3.30 0.19 0.10 49.12 01:22:01 PM 0 45.86 0.00 2.80 0.10 0.10 51.15 01:22:01 PM 1 47.85 0.00 3.80 0.22 0.10 48.03 01:22:01 PM 2 47.56 0.00 3.53 0.32 0.10 48.49 01:22:01 PM 3 47.93 0.00 3.05 0.10 0.10 48.81 01:23:01 PM all 53.87 0.00 2.99 0.16 0.13 42.85 01:23:01 PM 0 55.77 0.00 2.56 0.22 0.13 41.32 01:23:01 PM 1 48.85 0.00 1.40 0.03 0.12 49.60 01:23:01 PM 2 56.31 0.00 4.81 0.29 0.15 38.44 01:23:01 PM 3 54.53 0.00 3.20 0.12 0.12 42.03 01:24:01 PM all 45.76 0.00 3.23 0.41 0.16 50.44 01:24:01 PM 0 40.87 0.00 2.83 0.93 0.12 55.26 01:24:01 PM 1 47.72 0.00 3.31 0.25 0.17 48.54 01:24:01 PM 2 52.28 0.00 4.81 0.32 0.15 42.43 01:24:01 PM 3 42.18 0.00 1.97 0.13 0.19 55.53 01:25:01 PM all 46.74 0.00 3.16 0.27 0.12 49.70 01:25:01 PM 0 36.22 0.00 1.67 0.07 0.12 61.92 01:25:01 PM 1 53.51 0.00 5.34 0.24 0.12 40.79 01:25:01 PM 2 44.39 0.00 2.34 0.71 0.10 52.46 01:25:01 PM 3 52.88 0.00 3.29 0.08 0.13 43.60 01:26:01 PM all 22.69 0.00 5.32 5.24 0.12 66.63 01:26:01 PM 0 23.83 0.00 7.61 2.65 0.12 65.79 01:26:01 PM 1 27.44 0.00 7.42 2.51 0.13 62.50 01:26:01 PM 2 23.22 0.00 3.11 0.74 0.12 72.82 01:26:01 PM 3 16.26 0.00 3.12 15.11 0.12 65.39 01:27:01 PM all 22.64 0.00 2.25 0.27 0.14 74.70 01:27:01 PM 0 11.72 0.00 1.98 0.59 0.12 85.60 01:27:01 PM 1 16.80 0.00 1.71 0.03 0.15 81.30 01:27:01 PM 2 29.91 0.00 2.75 0.18 0.13 67.02 01:27:01 PM 3 32.14 0.00 2.58 0.27 0.15 64.86 Average: all 31.65 0.02 2.48 3.68 0.17 61.99 Average: 0 32.12 0.02 2.83 4.22 0.18 60.63 Average: 1 31.58 0.02 2.55 4.37 0.11 61.37 Average: 2 31.83 0.02 2.41 2.10 0.17 63.47 Average: 3 31.08 0.02 2.14 4.03 0.22 62.50