---> uname -a: Linux prd-centos8-builder-4c-4g-14169.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 14G 67G 17% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 1022 7365 19 7375 14391 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:17:4e:4e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.102/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85267sec preferred_lft 85267sec inet6 fe80::f816:3eff:fe17:4e4e/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) 11/21/2025 _x86_64_ (4 CPU) 01:21:21 LINUX RESTART (4 CPU) 01:22:01 AM tps rtps wtps bread/s bwrtn/s 01:23:01 AM 194.85 43.87 150.98 2008.26 12569.23 01:24:01 AM 30.58 0.12 30.46 4.53 3737.54 01:25:01 AM 5.26 0.00 5.26 0.00 133.56 01:26:01 AM 244.16 12.98 231.18 1631.33 2855.54 01:27:01 AM 200.30 6.51 193.79 1037.50 16504.80 01:28:01 AM 66.44 0.00 66.44 0.00 27068.14 01:29:01 AM 121.21 0.00 121.21 0.00 32845.79 01:30:02 AM 61.49 0.00 61.49 0.00 5343.88 01:31:01 AM 66.90 0.00 66.90 0.00 6993.71 01:32:01 AM 93.82 0.03 93.78 19.33 10299.48 01:33:01 AM 1547.92 86.22 1461.70 1547.08 46887.30 01:34:01 AM 32.78 11.16 21.61 170.90 5139.69 01:35:01 AM 23.18 13.53 9.65 152.64 9522.53 01:36:01 AM 10.76 0.05 10.71 0.80 10128.71 01:37:01 AM 10.18 0.12 10.06 0.93 9520.46 01:38:01 AM 103.03 0.00 103.03 0.00 8359.03 01:39:01 AM 124.83 0.42 124.41 24.13 4819.90 01:40:01 AM 53.77 0.27 53.50 43.59 11653.57 Average: 166.30 9.75 156.55 369.34 12471.18 01:22:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:23:01 AM 13285772 15152596 2855760 17.69 2688 2064224 771716 4.49 203632 2241020 95828 01:24:01 AM 13275432 15143920 2866100 17.76 2688 2064728 778212 4.53 203936 2245264 32 01:25:01 AM 13272072 15141848 2869460 17.78 2688 2065120 778212 4.53 203936 2246008 12 01:26:01 AM 11546624 13751444 4594908 28.47 2688 2383988 2231196 12.98 230172 3901300 263320 01:27:01 AM 10098720 13265688 6042812 37.44 2688 3336404 2490592 14.49 470476 5085076 705828 01:28:01 AM 8782180 12908784 7359352 45.59 2688 4284284 2782872 16.19 845952 6004044 877680 01:29:01 AM 8652792 12930976 7488740 46.39 2688 4430508 2744340 15.96 890388 6081648 62276 01:30:02 AM 7842696 12306076 8298836 51.41 2688 4595208 3332852 19.39 975172 6767328 92688 01:31:01 AM 7557436 12277228 8584096 53.18 2688 4842400 3332852 19.39 1020744 6987324 155944 01:32:01 AM 5932928 11853524 10208604 63.24 2688 5897864 3442064 20.02 1054676 8305128 1021528 01:33:01 AM 5293880 11391764 10847652 67.20 2688 5948288 3508052 20.41 1116480 8552752 20 01:34:01 AM 4933036 11249976 11208496 69.44 2688 6162104 3541368 20.60 1222560 8798376 87808 01:35:01 AM 4807236 11395724 11334296 70.22 2688 6431944 3553756 20.67 1310616 8839032 89336 01:36:01 AM 4702180 11646732 11439352 70.87 2688 6786096 3540928 20.60 1428924 8830692 175676 01:37:01 AM 4118676 11238644 12022856 74.48 2688 6963376 3540720 20.60 1489372 9344032 87844 01:38:01 AM 4974012 12035728 11167520 69.19 2688 7025652 3313136 19.27 1526488 8648908 43100 01:39:01 AM 7554968 14737092 8586564 53.20 2688 7148456 865200 5.03 1763216 5845052 321204 01:40:01 AM 7552712 14745504 8588820 53.21 2688 7159272 810876 4.72 1938404 5672092 18416 Average: 8010186 12954069 8131346 50.38 2688 4977218 2519941 14.66 994175 6355282 227697 01:22:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 AM eth0 125.41 102.55 1201.10 27.30 0.00 0.00 0.00 0.00 01:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 AM eth0 92.13 72.05 252.15 21.58 0.00 0.00 0.00 0.00 01:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 AM eth0 93.24 79.74 271.89 22.61 0.00 0.00 0.00 0.00 01:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 AM eth0 449.94 417.40 4194.94 100.23 0.00 0.00 0.00 0.00 01:27:01 AM lo 0.70 0.70 0.10 0.10 0.00 0.00 0.00 0.00 01:27:01 AM eth0 283.83 233.28 5030.25 25.91 0.00 0.00 0.00 0.00 01:28:01 AM lo 0.70 0.70 0.11 0.11 0.00 0.00 0.00 0.00 01:28:01 AM eth0 94.32 70.40 1776.98 13.19 0.00 0.00 0.00 0.00 01:29:01 AM lo 2.15 2.15 0.45 0.45 0.00 0.00 0.00 0.00 01:29:01 AM eth0 36.46 36.43 139.48 10.52 0.00 0.00 0.00 0.00 01:30:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:02 AM eth0 29.13 28.60 48.24 10.07 0.00 0.00 0.00 0.00 01:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 AM eth0 65.95 62.67 633.94 15.85 0.00 0.00 0.00 0.00 01:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 AM eth0 194.10 145.93 1737.07 28.17 0.00 0.00 0.00 0.00 01:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 AM eth0 4.62 4.60 1.04 0.73 0.00 0.00 0.00 0.00 01:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 AM eth0 8.83 8.78 85.14 1.58 0.00 0.00 0.00 0.00 01:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 AM eth0 2.33 1.88 0.77 1.04 0.00 0.00 0.00 0.00 01:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 AM eth0 2.80 2.45 0.65 1.06 0.00 0.00 0.00 0.00 01:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:01 AM eth0 2.02 1.70 0.52 0.79 0.00 0.00 0.00 0.00 01:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 AM eth0 72.07 72.33 608.22 16.78 0.00 0.00 0.00 0.00 01:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 AM eth0 300.53 321.75 197.47 1160.94 0.00 0.00 0.00 0.00 01:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 AM eth0 613.28 651.90 393.54 3923.98 0.00 0.00 0.00 0.00 Average: lo 0.20 0.20 0.04 0.04 0.00 0.00 0.00 0.00 Average: eth0 137.35 128.65 921.18 299.29 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) 11/21/2025 _x86_64_ (4 CPU) 01:21:21 LINUX RESTART (4 CPU) 01:22:01 AM CPU %user %nice %system %iowait %steal %idle 01:23:01 AM all 15.04 0.38 5.29 1.11 0.07 78.12 01:23:01 AM 0 17.06 0.48 6.08 1.17 0.08 75.12 01:23:01 AM 1 13.98 0.22 4.48 1.27 0.07 79.99 01:23:01 AM 2 16.54 0.23 4.06 0.92 0.07 78.18 01:23:01 AM 3 12.58 0.57 6.53 1.07 0.07 79.18 01:24:01 AM all 0.47 0.00 0.33 0.19 0.05 98.96 01:24:01 AM 0 0.33 0.00 0.13 0.02 0.05 99.46 01:24:01 AM 1 0.47 0.00 0.33 0.03 0.07 99.10 01:24:01 AM 2 0.73 0.00 0.58 0.58 0.03 98.06 01:24:01 AM 3 0.35 0.00 0.25 0.13 0.07 99.20 01:25:01 AM all 0.45 0.00 0.26 0.02 0.06 99.20 01:25:01 AM 0 0.13 0.00 0.13 0.05 0.07 99.62 01:25:01 AM 1 0.12 0.00 0.10 0.00 0.05 99.73 01:25:01 AM 2 0.92 0.00 0.68 0.00 0.05 98.35 01:25:01 AM 3 0.65 0.00 0.13 0.03 0.07 99.12 01:26:01 AM all 20.23 0.00 2.03 1.00 0.08 76.66 01:26:01 AM 0 23.96 0.00 1.94 1.22 0.07 72.81 01:26:01 AM 1 20.22 0.00 2.19 1.17 0.08 76.33 01:26:01 AM 2 19.58 0.00 2.29 0.50 0.08 77.54 01:26:01 AM 3 17.16 0.00 1.71 1.10 0.08 79.95 01:27:01 AM all 52.42 0.00 2.70 0.66 0.08 44.15 01:27:01 AM 0 48.51 0.00 1.59 0.65 0.08 49.16 01:27:01 AM 1 48.66 0.00 1.70 0.82 0.07 48.76 01:27:01 AM 2 48.92 0.00 2.17 0.54 0.08 48.29 01:27:01 AM 3 63.59 0.00 5.32 0.62 0.07 30.41 01:28:01 AM all 57.66 0.00 2.68 0.40 0.06 39.19 01:28:01 AM 0 59.09 0.00 2.79 0.60 0.07 37.44 01:28:01 AM 1 47.25 0.00 1.88 0.55 0.07 50.26 01:28:01 AM 2 68.91 0.00 3.58 0.10 0.05 27.36 01:28:01 AM 3 55.39 0.00 2.48 0.35 0.07 41.71 01:29:01 AM all 50.85 0.00 2.90 1.04 0.08 45.14 01:29:01 AM 0 49.12 0.00 3.06 1.86 0.08 45.88 01:29:01 AM 1 49.60 0.00 3.21 0.96 0.08 46.15 01:29:01 AM 2 55.43 0.00 4.17 1.06 0.07 39.28 01:29:01 AM 3 49.23 0.00 1.17 0.27 0.07 49.26 01:30:02 AM all 50.94 0.00 2.86 0.28 0.09 45.84 01:30:02 AM 0 38.24 0.00 1.38 0.79 0.10 59.50 01:30:02 AM 1 55.87 0.00 2.84 0.18 0.07 41.04 01:30:02 AM 2 68.53 0.00 5.40 0.03 0.08 25.96 01:30:02 AM 3 41.09 0.00 1.81 0.10 0.10 56.89 01:31:01 AM all 41.48 0.00 3.05 0.32 0.07 55.07 01:31:01 AM 0 43.00 0.00 3.55 0.46 0.07 52.92 01:31:01 AM 1 40.08 0.00 3.41 0.15 0.07 56.29 01:31:01 AM 2 37.32 0.00 1.80 0.44 0.09 60.35 01:31:01 AM 3 45.52 0.00 3.45 0.22 0.07 50.73 01:32:01 AM all 35.94 0.00 8.13 0.24 0.08 55.61 01:32:01 AM 0 37.28 0.00 7.91 0.10 0.08 54.63 01:32:01 AM 1 30.69 0.00 7.18 0.34 0.07 61.72 01:32:01 AM 2 36.56 0.00 8.39 0.29 0.08 54.68 01:32:01 AM 3 39.23 0.00 9.04 0.22 0.07 51.43 01:33:01 AM all 31.69 0.00 8.16 11.88 0.09 48.18 01:33:01 AM 0 28.71 0.00 8.15 11.44 0.08 51.60 01:33:01 AM 1 32.03 0.00 9.67 12.99 0.10 45.21 01:33:01 AM 2 24.40 0.00 7.57 11.55 0.08 56.40 01:33:01 AM 3 41.63 0.00 7.25 11.52 0.08 39.51 01:33:01 AM CPU %user %nice %system %iowait %steal %idle 01:34:01 AM all 37.91 0.00 1.36 0.16 0.08 60.49 01:34:01 AM 0 41.03 0.00 1.67 0.12 0.08 57.10 01:34:01 AM 1 41.09 0.00 1.34 0.07 0.08 57.43 01:34:01 AM 2 21.66 0.00 1.42 0.40 0.08 76.44 01:34:01 AM 3 47.86 0.00 1.00 0.07 0.08 50.99 01:35:01 AM all 37.07 0.00 1.54 0.25 0.09 61.04 01:35:01 AM 0 31.04 0.00 1.32 0.02 0.10 67.53 01:35:01 AM 1 54.24 0.00 2.56 0.22 0.07 42.92 01:35:01 AM 2 20.46 0.00 0.97 0.75 0.10 77.72 01:35:01 AM 3 42.55 0.00 1.34 0.03 0.08 56.00 01:36:01 AM all 36.59 0.00 1.77 0.19 0.08 61.36 01:36:01 AM 0 21.55 0.00 1.07 0.05 0.07 77.26 01:36:01 AM 1 38.31 0.00 2.17 0.63 0.08 58.80 01:36:01 AM 2 58.33 0.00 1.97 0.03 0.08 39.58 01:36:01 AM 3 28.18 0.00 1.89 0.05 0.07 69.81 01:37:01 AM all 38.94 0.00 1.39 0.19 0.09 59.39 01:37:01 AM 0 20.59 0.00 0.62 0.35 0.08 78.36 01:37:01 AM 1 66.88 0.00 2.40 0.00 0.08 30.63 01:37:01 AM 2 35.64 0.00 1.55 0.03 0.10 62.68 01:37:01 AM 3 32.65 0.00 1.00 0.38 0.08 65.88 01:38:01 AM all 50.29 0.00 3.60 0.25 0.08 45.79 01:38:01 AM 0 48.02 0.00 3.31 0.15 0.08 48.44 01:38:01 AM 1 56.48 0.00 4.41 0.57 0.08 38.45 01:38:01 AM 2 50.97 0.00 5.25 0.12 0.07 43.59 01:38:01 AM 3 45.70 0.00 1.43 0.15 0.07 52.65 01:39:01 AM all 38.39 0.00 4.09 0.27 0.08 57.17 01:39:01 AM 0 34.95 0.00 3.19 0.25 0.08 61.53 01:39:01 AM 1 28.85 0.00 2.66 0.37 0.08 68.04 01:39:01 AM 2 43.77 0.00 4.19 0.25 0.08 51.71 01:39:01 AM 3 45.97 0.00 6.30 0.22 0.08 47.43 01:40:01 AM all 21.59 0.00 2.18 0.35 0.10 75.79 01:40:01 AM 0 19.21 0.00 1.74 0.07 0.10 78.88 01:40:01 AM 1 17.94 0.00 2.39 0.17 0.10 79.40 01:40:01 AM 2 25.92 0.00 2.23 1.02 0.10 70.73 01:40:01 AM 3 23.29 0.00 2.36 0.13 0.08 74.13 Average: all 34.31 0.02 3.01 1.04 0.08 61.54 Average: 0 31.18 0.03 2.75 1.07 0.08 64.89 Average: 1 35.70 0.01 3.04 1.13 0.08 60.04 Average: 2 35.24 0.01 3.23 1.03 0.08 60.41 Average: 3 35.12 0.03 3.02 0.92 0.08 60.84