---> uname -a: Linux prd-centos8-builder-4c-4g-13576.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 12G 69G 15% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 786 9667 19 5309 14627 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:29:54:9e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.175/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85342sec preferred_lft 85342sec inet6 fe80::f816:3eff:fe29:549e/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) 11/18/2025 _x86_64_ (4 CPU) 13:08:30 LINUX RESTART (4 CPU) 01:09:01 PM tps rtps wtps bread/s bwrtn/s 01:10:01 PM 288.22 105.40 182.82 3375.01 9383.12 01:11:01 PM 54.68 0.00 54.68 0.00 7307.11 01:12:01 PM 6.53 0.03 6.50 0.53 182.05 01:13:01 PM 5.48 0.00 5.48 0.00 139.34 01:14:01 PM 5.48 0.00 5.48 0.00 138.69 01:15:01 PM 99.87 11.96 87.90 1504.55 1452.21 01:16:01 PM 407.71 5.03 402.68 1093.67 10675.78 01:17:01 PM 93.64 0.32 93.32 8.40 7027.69 01:18:01 PM 48.71 0.00 48.71 0.00 5085.90 01:19:01 PM 73.68 0.72 72.96 514.50 21818.91 01:20:01 PM 64.59 0.00 64.59 0.00 30906.38 01:21:01 PM 25.10 0.00 25.10 0.00 3536.41 01:22:01 PM 19.90 0.00 19.90 0.00 548.89 01:23:01 PM 48.23 0.00 48.23 0.00 8389.97 01:24:01 PM 35.43 0.00 35.43 0.00 2643.83 01:25:01 PM 138.14 0.42 137.73 24.13 20832.21 01:26:01 PM 33.23 0.27 32.96 43.59 1597.83 Average: 85.22 7.30 77.92 386.18 7745.24 01:09:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:10:01 PM 13289916 15135968 2851608 17.67 2688 2044356 780740 4.54 202116 2253604 195848 01:11:01 PM 13276172 15123188 2865352 17.75 2688 2044640 780740 4.54 202132 2254784 20 01:12:01 PM 13272660 15120876 2868864 17.77 2688 2044988 780740 4.54 202168 2255616 28 01:13:01 PM 13268832 15118024 2872692 17.80 2688 2045192 780740 4.54 202168 2256528 8 01:14:01 PM 13265340 15115628 2876184 17.82 2688 2045472 780740 4.54 202168 2258288 12 01:15:01 PM 12337408 14341184 3804116 23.57 2688 2184580 1691784 9.84 216452 3130032 85544 01:16:01 PM 10454068 12786748 5687456 35.23 2688 2499080 2937232 17.09 332952 4865372 137240 01:17:01 PM 10102228 12609844 6039296 37.41 2688 2667144 2939776 17.10 484764 5050880 121720 01:18:01 PM 9850032 12453424 6291492 38.98 2688 2756352 2988384 17.38 519744 5254516 75300 01:19:01 PM 8469508 12263084 7672016 47.53 2688 3937904 3162792 18.40 660656 6479184 603256 01:20:01 PM 7984188 12182816 8157336 50.54 2688 4336736 3181600 18.51 678860 6935196 91204 01:21:01 PM 7892692 12102020 8248832 51.10 2688 4346820 3238420 18.84 722244 6982816 4364 01:22:01 PM 7844900 12135204 8296624 51.40 2688 4422360 3195228 18.59 740004 7001872 70004 01:23:01 PM 7545184 12018572 8596340 53.26 2688 4601492 3307076 19.24 760872 7273528 12716 01:24:01 PM 7425072 11961660 8716452 54.00 2688 4661544 3356560 19.53 784336 7363720 4608 01:25:01 PM 9900972 14967808 6240552 38.66 2688 5193144 857840 4.99 1152456 4529372 12 01:26:01 PM 9925236 15002872 6216288 38.51 2688 5204048 808752 4.70 1328024 4332192 7352 Average: 10359083 13555231 5782441 35.82 2688 3355050 2092303 12.17 552477 4733971 82896 01:09:01 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 109.35 79.14 1333.12 26.70 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 80.02 66.04 235.53 17.60 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 85.24 73.24 237.53 19.35 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 80.67 68.54 241.27 18.04 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 85.90 74.64 241.63 19.70 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 311.18 362.61 1226.39 100.76 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 291.99 242.04 4213.95 38.40 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 162.85 135.17 2449.29 23.60 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 63.16 64.26 510.15 14.29 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 69.79 62.98 751.80 17.42 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 101.05 87.22 1371.38 20.32 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 20.48 20.80 6.96 5.93 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 43.74 41.76 431.01 12.30 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 79.22 67.68 639.70 16.17 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 54.79 52.42 558.58 12.52 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 631.53 759.99 194.79 7397.36 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 529.43 518.13 364.11 1602.60 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 164.73 163.33 882.88 550.72 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) 11/18/2025 _x86_64_ (4 CPU) 13:08:30 LINUX RESTART (4 CPU) 01:09:01 PM CPU %user %nice %system %iowait %steal %idle 01:10:01 PM all 19.13 0.93 15.54 1.86 0.12 62.41 01:10:01 PM 0 18.54 1.09 16.77 1.77 0.12 61.72 01:10:01 PM 1 23.19 0.75 14.53 1.86 0.13 59.54 01:10:01 PM 2 19.79 0.65 12.04 1.98 0.13 65.40 01:10:01 PM 3 15.02 1.24 18.81 1.84 0.08 63.00 01:11:01 PM all 0.45 0.00 0.39 0.58 0.07 98.52 01:11:01 PM 0 0.43 0.00 0.53 0.65 0.07 98.31 01:11:01 PM 1 0.20 0.00 0.33 0.75 0.08 98.63 01:11:01 PM 2 0.77 0.00 0.55 0.38 0.05 98.25 01:11:01 PM 3 0.38 0.00 0.15 0.52 0.07 98.88 01:12:01 PM all 0.47 0.00 0.28 0.03 0.07 99.17 01:12:01 PM 0 0.28 0.00 0.23 0.00 0.07 99.42 01:12:01 PM 1 0.17 0.00 0.10 0.03 0.08 99.62 01:12:01 PM 2 0.45 0.00 0.17 0.00 0.05 99.33 01:12:01 PM 3 0.97 0.00 0.60 0.07 0.07 98.30 01:13:01 PM all 0.43 0.00 0.28 0.02 0.07 99.20 01:13:01 PM 0 0.12 0.00 0.10 0.03 0.07 99.68 01:13:01 PM 1 0.17 0.00 0.13 0.00 0.08 99.62 01:13:01 PM 2 0.58 0.00 0.08 0.02 0.08 99.23 01:13:01 PM 3 0.87 0.00 0.78 0.02 0.05 98.28 01:14:01 PM all 0.33 0.00 0.28 0.02 0.06 99.30 01:14:01 PM 0 0.25 0.00 0.18 0.02 0.08 99.47 01:14:01 PM 1 0.13 0.00 0.10 0.00 0.08 99.68 01:14:01 PM 2 0.75 0.00 0.60 0.02 0.07 98.56 01:14:01 PM 3 0.20 0.00 0.25 0.05 0.02 99.48 01:15:01 PM all 11.63 0.00 1.51 0.50 0.10 86.25 01:15:01 PM 0 11.70 0.00 3.06 0.97 0.10 84.16 01:15:01 PM 1 14.45 0.00 0.75 0.33 0.10 84.36 01:15:01 PM 2 11.30 0.00 1.40 0.64 0.08 86.57 01:15:01 PM 3 9.06 0.00 0.84 0.07 0.12 89.92 01:16:01 PM all 58.95 0.00 3.21 1.98 0.11 35.75 01:16:01 PM 0 62.28 0.00 3.84 1.56 0.12 32.20 01:16:01 PM 1 59.27 0.00 3.03 3.85 0.12 33.72 01:16:01 PM 2 62.68 0.00 2.40 0.55 0.12 34.25 01:16:01 PM 3 51.58 0.00 3.57 1.94 0.10 42.80 01:17:01 PM all 55.95 0.00 3.25 0.52 0.10 40.18 01:17:01 PM 0 60.19 0.00 3.75 0.49 0.10 35.47 01:17:01 PM 1 50.41 0.00 3.26 0.61 0.10 45.62 01:17:01 PM 2 58.69 0.00 3.13 0.67 0.08 37.42 01:17:01 PM 3 54.51 0.00 2.85 0.32 0.12 42.20 01:18:01 PM all 60.09 0.00 3.00 0.33 0.11 36.47 01:18:01 PM 0 58.28 0.00 1.75 0.08 0.12 39.78 01:18:01 PM 1 56.28 0.00 3.79 0.29 0.10 39.54 01:18:01 PM 2 69.74 0.00 3.06 0.25 0.12 26.83 01:18:01 PM 3 56.05 0.00 3.42 0.69 0.10 39.74 01:19:01 PM all 45.67 0.00 2.50 1.09 0.10 50.64 01:19:01 PM 0 36.80 0.00 1.56 1.86 0.10 59.69 01:19:01 PM 1 55.18 0.00 2.83 0.79 0.10 41.09 01:19:01 PM 2 51.34 0.00 3.21 0.67 0.08 44.70 01:19:01 PM 3 39.40 0.00 2.42 1.06 0.10 57.03 01:20:01 PM all 50.95 0.00 3.59 0.94 0.10 44.41 01:20:01 PM 0 49.75 0.00 3.15 0.37 0.10 46.63 01:20:01 PM 1 44.21 0.00 2.46 1.60 0.10 51.63 01:20:01 PM 2 54.40 0.00 4.59 0.30 0.12 40.60 01:20:01 PM 3 55.44 0.00 4.15 1.51 0.10 38.80 01:20:01 PM CPU %user %nice %system %iowait %steal %idle 01:21:01 PM all 44.92 0.00 4.15 0.20 0.09 50.64 01:21:01 PM 0 48.33 0.00 4.13 0.08 0.08 47.37 01:21:01 PM 1 49.45 0.00 5.60 0.37 0.08 44.49 01:21:01 PM 2 43.57 0.00 4.15 0.09 0.09 52.11 01:21:01 PM 3 38.29 0.00 2.71 0.25 0.10 58.64 01:22:01 PM all 53.16 0.00 3.66 0.07 0.10 43.02 01:22:01 PM 0 48.32 0.00 2.26 0.07 0.10 49.25 01:22:01 PM 1 56.83 0.00 5.67 0.15 0.10 37.25 01:22:01 PM 2 59.41 0.00 4.92 0.07 0.10 35.49 01:22:01 PM 3 48.09 0.00 1.78 0.00 0.08 50.05 01:23:01 PM all 46.36 0.00 3.50 0.52 0.14 49.48 01:23:01 PM 0 50.96 0.00 4.84 1.01 0.15 43.04 01:23:01 PM 1 37.94 0.00 2.16 0.35 0.12 59.43 01:23:01 PM 2 49.30 0.00 4.57 0.35 0.13 45.64 01:23:01 PM 3 47.24 0.00 2.41 0.35 0.15 49.84 01:24:01 PM all 46.81 0.00 3.54 0.23 0.10 49.32 01:24:01 PM 0 42.00 0.00 3.08 0.76 0.10 54.06 01:24:01 PM 1 57.05 0.00 4.63 0.08 0.10 38.13 01:24:01 PM 2 39.46 0.00 2.25 0.03 0.10 58.16 01:24:01 PM 3 48.72 0.00 4.20 0.05 0.10 46.93 01:25:01 PM all 22.66 0.00 4.53 1.14 0.12 71.54 01:25:01 PM 0 25.03 0.00 4.39 0.69 0.12 69.77 01:25:01 PM 1 28.03 0.00 3.61 0.22 0.13 68.01 01:25:01 PM 2 13.55 0.00 5.03 2.05 0.12 79.26 01:25:01 PM 3 24.06 0.00 5.09 1.62 0.12 69.12 01:26:01 PM all 22.08 0.00 2.23 0.08 0.11 75.49 01:26:01 PM 0 23.13 0.00 2.87 0.05 0.13 73.81 01:26:01 PM 1 32.21 0.00 2.43 0.18 0.10 65.08 01:26:01 PM 2 22.14 0.00 1.86 0.03 0.10 75.86 01:26:01 PM 3 10.79 0.00 1.78 0.07 0.12 87.25 Average: all 31.70 0.06 3.26 0.60 0.10 64.29 Average: 0 31.49 0.06 3.32 0.62 0.10 64.40 Average: 1 33.18 0.04 3.25 0.68 0.10 62.75 Average: 2 32.74 0.04 3.17 0.48 0.10 63.47 Average: 3 29.38 0.07 3.28 0.61 0.09 66.55