---> uname -a: Linux prd-centos8-builder-4c-4g-13160.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 809 9640 19 5313 14604 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:81:72:ea brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.131/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85318sec preferred_lft 85318sec inet6 fe80::f816:3eff:fe81:72ea/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) 11/16/2025 _x86_64_ (4 CPU) 13:08:23 LINUX RESTART (4 CPU) 01:09:01 PM tps rtps wtps bread/s bwrtn/s 01:10:01 PM 219.43 73.85 145.58 2410.13 10935.51 01:11:02 PM 32.26 0.00 32.26 0.00 4855.04 01:12:01 PM 5.47 0.03 5.44 0.54 138.28 01:13:01 PM 4.47 0.00 4.47 0.00 129.68 01:14:01 PM 5.18 0.00 5.18 0.00 150.92 01:15:01 PM 44.56 11.80 32.76 1606.00 836.96 01:16:01 PM 405.40 4.50 400.90 1030.74 8551.12 01:17:01 PM 101.20 0.32 100.88 8.40 8353.36 01:18:01 PM 45.49 0.00 45.49 0.00 5700.62 01:19:01 PM 54.97 0.70 54.27 475.92 14547.23 01:20:01 PM 87.90 0.00 87.90 0.00 38305.80 01:21:01 PM 31.86 0.00 31.86 0.00 3752.69 01:22:01 PM 18.80 0.00 18.80 0.00 623.26 01:23:01 PM 38.79 0.00 38.79 0.00 8144.67 01:24:01 PM 41.14 0.00 41.14 0.00 1388.77 01:25:01 PM 131.78 0.42 131.36 24.13 9114.46 01:26:01 PM 36.32 0.27 36.05 43.59 14703.82 Average: 76.85 5.41 71.44 329.72 7668.13 01:09:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:10:01 PM 13247712 15098244 2893820 17.93 2688 2048420 823192 4.79 201188 2283964 126024 01:11:02 PM 13244240 15095212 2897292 17.95 2688 2048528 823192 4.79 201192 2284352 4 01:12:01 PM 13241348 15093440 2900184 17.97 2688 2048888 823192 4.79 201292 2284896 24 01:13:01 PM 13235812 15089084 2905720 18.00 2688 2049148 823192 4.79 201296 2287316 124 01:14:01 PM 13226952 15081448 2914580 18.06 2688 2049448 823192 4.79 201292 2293780 188 01:15:01 PM 12860796 14809112 3280736 20.32 2688 2132468 1127960 6.56 208840 2619988 31516 01:16:01 PM 11293676 13617464 4847856 30.03 2688 2490972 2211824 12.87 309536 4047276 195484 01:17:01 PM 10968368 13478888 5173164 32.05 2688 2670012 2163708 12.59 361908 4306152 152228 01:18:01 PM 10138388 12723336 6003144 37.19 2688 2738744 2886012 16.79 501012 4984904 64904 01:19:01 PM 8615992 12303956 7525540 46.62 2688 3834048 3514180 20.44 625040 6370164 724188 01:20:01 PM 8119928 12247576 8021604 49.70 2688 4266944 3317184 19.30 670224 6806376 26968 01:21:01 PM 8027440 12240860 8114092 50.27 2688 4350592 3320352 19.32 721064 6844652 8040 01:22:01 PM 7955212 12227368 8186320 50.72 2688 4403908 3321352 19.32 738928 6890580 50316 01:23:01 PM 7737880 12202532 8403652 52.06 2688 4594008 3343868 19.45 755084 7085836 8304 01:24:01 PM 7648272 12186904 8493260 52.62 2688 4663308 3361696 19.56 781840 7139064 49704 01:25:01 PM 9871040 14943140 6270492 38.85 2688 5197180 908380 5.28 1151272 4558396 375888 01:26:01 PM 9897696 14979744 6243836 38.68 2688 5207892 850640 4.95 1326080 4356808 7384 Average: 10548868 13730489 5592664 34.65 2688 3340853 2026066 11.79 538652 4555559 107135 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 110.80 84.84 1201.76 22.38 0.00 0.00 0.00 0.00 01:11:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:02 PM eth0 36.28 29.31 93.52 7.72 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 80.72 68.87 210.04 18.25 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 93.07 79.97 230.99 20.99 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 94.78 79.55 238.90 21.55 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 245.06 301.97 307.25 92.79 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 402.15 330.49 5061.71 46.32 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 178.37 148.18 2537.79 26.81 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 43.14 44.39 192.40 11.70 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 53.67 50.96 411.55 16.16 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 93.23 86.24 931.37 18.87 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 68.19 55.89 1102.35 10.09 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 29.53 28.45 53.09 10.07 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 73.16 61.88 960.91 9.24 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 87.50 79.62 615.37 20.62 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 354.22 381.79 117.85 364.96 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 694.22 849.75 426.87 8628.06 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 161.16 162.58 865.13 550.37 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) 11/16/2025 _x86_64_ (4 CPU) 13:08:23 LINUX RESTART (4 CPU) 01:09:01 PM CPU %user %nice %system %iowait %steal %idle 01:10:01 PM all 16.00 0.65 9.89 1.83 0.08 71.56 01:10:01 PM 0 12.02 0.89 12.84 2.39 0.10 71.76 01:10:01 PM 1 12.31 0.42 7.01 1.82 0.07 78.37 01:10:01 PM 2 16.77 0.97 13.55 1.94 0.07 66.69 01:10:01 PM 3 22.88 0.32 6.18 1.15 0.08 69.39 01:11:02 PM all 0.26 0.00 0.22 0.34 0.05 99.13 01:11:02 PM 0 0.10 0.00 0.13 0.20 0.05 99.52 01:11:02 PM 1 0.07 0.00 0.13 0.30 0.03 99.47 01:11:02 PM 2 0.33 0.00 0.50 0.82 0.05 98.30 01:11:02 PM 3 0.53 0.00 0.12 0.05 0.05 99.25 01:12:01 PM all 0.39 0.00 0.25 0.14 0.04 99.17 01:12:01 PM 0 0.20 0.00 0.15 0.00 0.03 99.61 01:12:01 PM 1 0.34 0.00 0.22 0.54 0.07 98.83 01:12:01 PM 2 0.56 0.00 0.54 0.03 0.03 98.83 01:12:01 PM 3 0.48 0.00 0.07 0.00 0.03 99.42 01:13:01 PM all 0.46 0.00 0.27 0.01 0.06 99.21 01:13:01 PM 0 0.13 0.00 0.10 0.00 0.07 99.70 01:13:01 PM 1 0.43 0.00 0.37 0.00 0.07 99.13 01:13:01 PM 2 0.67 0.00 0.55 0.03 0.05 98.70 01:13:01 PM 3 0.60 0.00 0.05 0.00 0.05 99.30 01:14:01 PM all 0.45 0.00 0.30 0.01 0.05 99.19 01:14:01 PM 0 0.13 0.00 0.15 0.00 0.05 99.67 01:14:01 PM 1 0.89 0.00 0.80 0.00 0.05 98.26 01:14:01 PM 2 0.15 0.00 0.15 0.00 0.05 99.65 01:14:01 PM 3 0.62 0.00 0.12 0.03 0.05 99.18 01:15:01 PM all 4.88 0.00 0.97 0.26 0.06 93.82 01:15:01 PM 0 4.90 0.00 0.75 0.20 0.08 94.06 01:15:01 PM 1 5.47 0.00 1.21 0.00 0.07 93.25 01:15:01 PM 2 4.30 0.00 1.00 0.00 0.05 94.65 01:15:01 PM 3 4.87 0.00 0.92 0.84 0.05 93.33 01:16:01 PM all 47.19 0.00 2.63 3.37 0.10 46.70 01:16:01 PM 0 44.84 0.00 2.56 3.73 0.08 48.79 01:16:01 PM 1 45.73 0.00 2.08 2.75 0.08 49.36 01:16:01 PM 2 50.83 0.00 2.40 2.27 0.12 44.37 01:16:01 PM 3 47.36 0.00 3.50 4.75 0.12 44.27 01:17:01 PM all 54.26 0.00 2.40 1.20 0.10 42.04 01:17:01 PM 0 53.32 0.00 2.04 1.19 0.10 43.35 01:17:01 PM 1 55.63 0.00 1.64 1.50 0.10 41.13 01:17:01 PM 2 51.15 0.00 3.35 1.41 0.10 43.99 01:17:01 PM 3 56.94 0.00 2.56 0.70 0.10 39.70 01:18:01 PM all 62.35 0.00 2.97 0.36 0.09 34.23 01:18:01 PM 0 58.24 0.00 2.15 0.08 0.08 39.44 01:18:01 PM 1 57.80 0.00 1.91 0.86 0.08 39.34 01:18:01 PM 2 62.44 0.00 2.38 0.13 0.10 34.95 01:18:01 PM 3 70.93 0.00 5.42 0.37 0.10 23.18 01:19:01 PM all 52.21 0.00 2.20 0.90 0.10 44.60 01:19:01 PM 0 49.80 0.00 1.61 0.48 0.10 48.01 01:19:01 PM 1 48.17 0.00 1.39 0.28 0.10 50.06 01:19:01 PM 2 67.64 0.00 3.92 2.11 0.10 26.23 01:19:01 PM 3 43.21 0.00 1.89 0.70 0.08 54.11 01:20:01 PM all 48.14 0.00 2.89 2.24 0.09 46.63 01:20:01 PM 0 44.58 0.00 2.18 1.88 0.08 51.27 01:20:01 PM 1 53.37 0.00 2.46 1.83 0.08 42.25 01:20:01 PM 2 43.63 0.00 2.06 3.15 0.08 51.07 01:20:01 PM 3 50.98 0.00 4.87 2.11 0.10 41.94 01:20:01 PM CPU %user %nice %system %iowait %steal %idle 01:21:01 PM all 46.78 0.00 3.28 0.32 0.08 49.53 01:21:01 PM 0 44.15 0.00 2.61 0.13 0.08 53.03 01:21:01 PM 1 46.56 0.00 3.73 0.57 0.08 49.05 01:21:01 PM 2 42.87 0.00 2.50 0.46 0.07 54.11 01:21:01 PM 3 53.56 0.00 4.30 0.13 0.07 41.94 01:22:01 PM all 50.97 0.00 3.19 0.08 0.09 45.67 01:22:01 PM 0 47.00 0.00 2.34 0.12 0.08 50.45 01:22:01 PM 1 53.76 0.00 4.51 0.10 0.08 41.54 01:22:01 PM 2 45.05 0.00 1.58 0.00 0.10 53.27 01:22:01 PM 3 58.04 0.00 4.34 0.10 0.08 37.43 01:23:01 PM all 26.82 0.00 1.88 0.49 0.06 70.74 01:23:01 PM 0 24.37 0.00 1.22 1.34 0.07 73.00 01:23:01 PM 1 21.63 0.00 0.97 0.49 0.08 76.83 01:23:01 PM 2 22.64 0.00 1.29 0.05 0.05 75.97 01:23:01 PM 3 38.65 0.00 4.03 0.08 0.05 57.19 01:24:01 PM all 46.44 0.00 3.04 0.18 0.09 50.25 01:24:01 PM 0 54.50 0.00 4.31 0.18 0.08 40.93 01:24:01 PM 1 46.29 0.00 2.63 0.13 0.10 50.85 01:24:01 PM 2 45.28 0.00 2.84 0.15 0.10 51.62 01:24:01 PM 3 39.66 0.00 2.35 0.25 0.08 57.65 01:25:01 PM all 29.82 0.00 4.75 1.01 0.08 64.33 01:25:01 PM 0 32.81 0.00 5.48 0.39 0.08 61.24 01:25:01 PM 1 20.12 0.00 5.73 0.52 0.08 73.54 01:25:01 PM 2 37.26 0.00 4.28 1.14 0.08 57.23 01:25:01 PM 3 29.09 0.00 3.53 2.01 0.08 65.29 01:26:01 PM all 20.47 0.00 2.00 1.02 0.10 76.41 01:26:01 PM 0 17.52 0.00 1.83 1.62 0.10 78.94 01:26:01 PM 1 34.33 0.00 2.62 0.49 0.10 62.47 01:26:01 PM 2 14.65 0.00 1.51 1.51 0.08 82.26 01:26:01 PM 3 15.39 0.00 2.05 0.47 0.10 81.99 Average: all 29.86 0.04 2.54 0.81 0.08 66.68 Average: 0 28.73 0.05 2.50 0.82 0.08 67.82 Average: 1 29.57 0.02 2.32 0.72 0.08 67.29 Average: 2 29.76 0.06 2.61 0.90 0.08 66.60 Average: 3 31.38 0.02 2.72 0.81 0.08 65.00