---> uname -a: Linux prd-centos8-builder-4c-4g-44713.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 809 9650 19 5302 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:7a:52:9f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.87/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85330sec preferred_lft 85330sec inet6 fe80::f816:3eff:fe7a:529f/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) 09/09/2025 _x86_64_ (4 CPU) 13:08:21 LINUX RESTART (4 CPU) 01:09:01 PM tps rtps wtps bread/s bwrtn/s 01:10:01 PM 224.69 74.33 150.37 2209.40 11383.31 01:11:01 PM 34.83 0.00 34.83 0.00 4964.57 01:12:01 PM 6.02 0.03 5.98 0.53 160.26 01:13:01 PM 5.63 0.00 5.63 0.00 149.63 01:14:01 PM 7.53 0.00 7.53 0.00 158.65 01:15:01 PM 270.60 12.41 258.19 1615.86 3305.75 01:16:01 PM 248.59 3.96 244.63 1021.22 11954.44 01:17:01 PM 88.92 0.32 88.60 8.40 4125.14 01:18:01 PM 50.21 0.70 49.51 475.92 6343.56 01:19:01 PM 74.37 0.00 74.37 0.00 28187.74 01:20:01 PM 63.02 0.00 63.02 0.00 23430.71 01:21:01 PM 19.73 0.00 19.73 0.00 3283.49 01:22:01 PM 41.01 0.00 41.01 0.00 1779.70 01:23:01 PM 23.67 0.08 23.59 4.00 7203.88 01:24:01 PM 38.31 0.00 38.31 0.00 2547.13 01:25:01 PM 140.68 0.42 140.26 24.13 20972.85 01:26:01 PM 30.99 0.27 30.73 43.59 1661.82 Average: 80.52 5.44 75.08 317.85 7741.92 01:09:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:10:01 PM 13270368 15108536 2871164 17.79 2688 2036232 840888 4.89 202020 2259196 124896 01:11:01 PM 13269096 15108304 2872436 17.80 2688 2036532 840888 4.89 202024 2259684 16 01:12:01 PM 13265684 15106116 2875848 17.82 2688 2036884 840888 4.89 202044 2260620 8 01:13:01 PM 13259940 15101460 2881592 17.85 2688 2037124 840888 4.89 202044 2263364 12 01:14:01 PM 13244908 15090440 2896624 17.95 2688 2040004 840888 4.89 202044 2275664 2128 01:15:01 PM 12092320 14127900 4049212 25.09 2688 2211224 1792028 10.42 220944 3359784 115428 01:16:01 PM 11187760 13522052 4953772 30.69 2688 2498956 2243564 13.05 339380 4118140 55332 01:17:01 PM 10970604 13472080 5170928 32.03 2688 2660960 2699572 15.70 484884 4180052 119372 01:18:01 PM 9694660 12640768 6446872 39.94 2688 3096832 2960980 17.22 562780 5360384 366348 01:19:01 PM 7716340 11726376 8425192 52.20 2688 4152536 3857008 22.44 663152 7222448 593388 01:20:01 PM 7998800 12191532 8142732 50.45 2688 4330312 3371068 19.61 679096 6916064 85056 01:21:01 PM 7983096 12187216 8158436 50.54 2688 4341148 3371068 19.61 722980 6887596 3344 01:22:01 PM 7693072 12143608 8448460 52.34 2688 4580188 3385240 19.69 755156 7130768 204644 01:23:01 PM 7667608 12131100 8473924 52.50 2688 4591448 3397144 19.76 760180 7148316 5984 01:24:01 PM 7579336 12108872 8562196 53.04 2688 4653536 3408256 19.83 784588 7204120 4604 01:25:01 PM 9879592 14940544 6261940 38.79 2688 5184756 916920 5.33 1152596 4546152 8 01:26:01 PM 9860260 14940120 6281272 38.91 2688 5204536 911744 5.30 1329268 4390348 17208 Average: 10390203 13626296 5751329 35.63 2688 3393718 2148178 12.50 556775 4693100 99869 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 105.01 87.75 1323.96 21.41 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 84.14 71.34 230.93 18.55 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 91.83 79.45 229.08 20.41 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 88.60 77.35 232.91 20.72 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 108.28 109.33 222.61 30.17 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 327.36 360.31 1647.72 93.37 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 268.05 219.67 3756.22 34.23 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 168.41 134.59 2432.40 22.31 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 67.51 65.82 518.77 17.33 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 69.52 63.71 742.67 14.62 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 103.88 87.79 1369.66 19.16 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 19.71 19.15 7.41 6.61 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 100.73 81.97 1011.37 16.53 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 25.97 24.49 58.49 10.62 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 79.84 70.79 565.60 18.72 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 570.44 719.58 182.77 7369.02 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 433.78 474.95 353.56 1618.61 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 159.59 161.65 875.71 550.10 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) 09/09/2025 _x86_64_ (4 CPU) 13:08:21 LINUX RESTART (4 CPU) 01:09:01 PM CPU %user %nice %system %iowait %steal %idle 01:10:01 PM all 17.68 0.70 10.63 1.62 0.08 69.29 01:10:01 PM 0 27.20 0.67 9.69 1.12 0.10 61.22 01:10:01 PM 1 16.51 0.74 11.13 1.96 0.08 69.58 01:10:01 PM 2 13.60 0.75 11.84 1.54 0.07 72.19 01:10:01 PM 3 13.37 0.64 9.86 1.88 0.08 74.17 01:11:01 PM all 0.46 0.00 0.35 0.33 0.04 98.82 01:11:01 PM 0 0.13 0.00 0.10 0.13 0.03 99.60 01:11:01 PM 1 0.65 0.00 0.42 0.00 0.03 98.90 01:11:01 PM 2 0.27 0.00 0.22 0.43 0.05 99.03 01:11:01 PM 3 0.77 0.00 0.65 0.77 0.05 97.76 01:12:01 PM all 0.44 0.00 0.30 0.02 0.04 99.19 01:12:01 PM 0 0.13 0.00 0.05 0.00 0.03 99.78 01:12:01 PM 1 0.62 0.00 0.17 0.00 0.03 99.18 01:12:01 PM 2 0.18 0.00 0.13 0.07 0.05 99.56 01:12:01 PM 3 0.83 0.00 0.87 0.00 0.05 98.25 01:13:01 PM all 0.51 0.00 0.27 0.02 0.03 99.18 01:13:01 PM 0 0.17 0.00 0.07 0.00 0.02 99.75 01:13:01 PM 1 0.73 0.00 0.17 0.00 0.03 99.07 01:13:01 PM 2 0.52 0.00 0.35 0.07 0.03 99.03 01:13:01 PM 3 0.60 0.00 0.48 0.02 0.03 98.86 01:14:01 PM all 0.43 0.00 0.32 0.02 0.03 99.20 01:14:01 PM 0 0.20 0.00 0.18 0.00 0.03 99.58 01:14:01 PM 1 0.49 0.00 0.15 0.05 0.03 99.28 01:14:01 PM 2 0.87 0.00 0.84 0.00 0.03 98.26 01:14:01 PM 3 0.17 0.00 0.10 0.02 0.03 99.68 01:15:01 PM all 17.55 0.00 1.99 1.02 0.09 79.35 01:15:01 PM 0 15.78 0.00 2.07 0.57 0.10 81.48 01:15:01 PM 1 16.19 0.00 2.29 1.98 0.08 79.46 01:15:01 PM 2 19.81 0.00 1.59 1.21 0.08 77.31 01:15:01 PM 3 18.43 0.00 1.99 0.34 0.08 79.16 01:16:01 PM all 61.96 0.00 2.72 1.32 0.13 33.87 01:16:01 PM 0 64.25 0.00 2.51 1.40 0.13 31.70 01:16:01 PM 1 62.19 0.00 1.96 1.02 0.13 34.70 01:16:01 PM 2 61.19 0.00 2.76 1.16 0.13 34.76 01:16:01 PM 3 60.19 0.00 3.67 1.69 0.12 34.33 01:17:01 PM all 54.60 0.00 2.90 0.54 0.10 41.87 01:17:01 PM 0 55.48 0.00 3.28 0.13 0.08 41.02 01:17:01 PM 1 59.49 0.00 2.89 0.57 0.12 36.94 01:17:01 PM 2 55.70 0.00 3.28 0.77 0.10 40.14 01:17:01 PM 3 47.71 0.00 2.15 0.67 0.10 49.37 01:18:01 PM all 63.05 0.00 2.56 0.28 0.09 34.02 01:18:01 PM 0 67.44 0.00 3.57 0.27 0.10 28.63 01:18:01 PM 1 59.54 0.00 2.86 0.17 0.10 37.33 01:18:01 PM 2 65.50 0.00 1.58 0.12 0.08 32.72 01:18:01 PM 3 59.71 0.00 2.23 0.59 0.08 37.40 01:19:01 PM all 46.61 0.00 2.37 2.76 0.08 48.18 01:19:01 PM 0 47.86 0.00 3.00 2.88 0.10 46.17 01:19:01 PM 1 46.30 0.00 2.37 5.24 0.08 46.01 01:19:01 PM 2 49.37 0.00 2.38 1.79 0.07 46.39 01:19:01 PM 3 42.92 0.00 1.73 1.12 0.08 54.15 01:20:01 PM all 52.73 0.00 3.28 0.74 0.09 43.16 01:20:01 PM 0 54.50 0.00 4.11 1.07 0.10 40.22 01:20:01 PM 1 56.91 0.00 4.18 0.17 0.08 38.65 01:20:01 PM 2 47.65 0.00 2.44 0.32 0.10 49.50 01:20:01 PM 3 51.84 0.00 2.39 1.40 0.08 44.29 01:20:01 PM CPU %user %nice %system %iowait %steal %idle 01:21:01 PM all 44.95 0.00 3.33 0.16 0.11 51.45 01:21:01 PM 0 52.06 0.00 5.21 0.05 0.10 42.59 01:21:01 PM 1 46.74 0.00 3.57 0.52 0.12 49.05 01:21:01 PM 2 37.65 0.00 1.44 0.07 0.12 60.72 01:21:01 PM 3 43.31 0.00 3.11 0.02 0.10 53.46 01:22:01 PM all 53.04 0.00 2.97 0.15 0.11 43.73 01:22:01 PM 0 46.49 0.00 2.03 0.12 0.10 51.26 01:22:01 PM 1 43.34 0.00 1.76 0.17 0.10 54.63 01:22:01 PM 2 55.59 0.00 3.23 0.15 0.12 40.91 01:22:01 PM 3 66.74 0.00 4.86 0.17 0.12 28.11 01:23:01 PM all 22.73 0.00 1.74 0.55 0.06 74.93 01:23:01 PM 0 26.23 0.00 2.53 0.40 0.07 70.77 01:23:01 PM 1 20.81 0.00 1.17 1.47 0.05 76.49 01:23:01 PM 2 17.89 0.00 0.80 0.07 0.05 81.19 01:23:01 PM 3 25.99 0.00 2.45 0.25 0.07 71.24 01:24:01 PM all 46.33 0.00 3.21 0.29 0.11 50.06 01:24:01 PM 0 47.26 0.00 4.06 0.44 0.12 48.13 01:24:01 PM 1 43.63 0.00 1.84 0.24 0.10 54.20 01:24:01 PM 2 37.61 0.00 1.80 0.07 0.12 60.40 01:24:01 PM 3 56.83 0.00 5.14 0.42 0.10 37.50 01:25:01 PM all 22.82 0.00 4.22 2.01 0.11 70.85 01:25:01 PM 0 30.52 0.00 4.51 6.64 0.12 58.22 01:25:01 PM 1 26.78 0.00 3.10 0.54 0.12 69.47 01:25:01 PM 2 11.26 0.00 5.17 0.17 0.10 83.31 01:25:01 PM 3 22.72 0.00 4.09 0.67 0.12 72.40 01:26:01 PM all 21.59 0.00 1.86 0.19 0.11 76.25 01:26:01 PM 0 40.48 0.00 2.38 0.42 0.12 56.61 01:26:01 PM 1 16.03 0.00 1.61 0.12 0.10 82.15 01:26:01 PM 2 8.92 0.00 1.51 0.08 0.10 89.38 01:26:01 PM 3 20.88 0.00 1.96 0.13 0.12 76.91 Average: all 30.99 0.04 2.65 0.71 0.08 65.53 Average: 0 33.85 0.04 2.90 0.92 0.09 62.21 Average: 1 30.37 0.04 2.45 0.84 0.08 66.23 Average: 2 28.42 0.04 2.43 0.48 0.08 68.55 Average: 3 31.31 0.04 2.80 0.60 0.08 65.16