---> uname -a: Linux prd-centos8-docker-4c-4g-19953.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 11G 70G 13% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 771 11842 19 3148 14652 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:80:71:de brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.93/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85666sec preferred_lft 85666sec inet6 fe80::f816:3eff:fe80:71de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:a7:f4:e7 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 12/11/2025 _x86_64_ (4 CPU) 07:40:14 LINUX RESTART (4 CPU) 07:41:01 AM tps rtps wtps bread/s bwrtn/s 07:42:01 AM 193.92 14.41 179.51 3041.92 10445.88 07:43:01 AM 216.89 6.43 210.46 892.19 16155.02 07:44:01 AM 11.81 0.62 11.20 30.66 1657.55 07:45:01 AM 3.88 0.00 3.88 0.00 154.57 07:46:01 AM 0.88 0.00 0.88 0.00 45.54 07:47:01 AM 0.67 0.00 0.67 0.00 11.01 07:48:01 AM 2.80 0.00 2.80 0.00 131.24 07:49:01 AM 1.30 0.00 1.30 0.00 21.18 07:50:01 AM 1.05 0.00 1.05 0.00 35.08 07:51:02 AM 2.82 0.00 2.82 0.00 41.16 07:52:01 AM 22.53 1.91 20.62 134.46 855.22 Average: 41.73 2.13 39.60 373.08 2690.31 07:41:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 AM 12949472 14919832 3192060 19.78 2688 2176952 1276116 7.42 183940 2611140 121420 07:43:01 AM 10708580 13053552 5432952 33.66 2688 2544856 3011336 17.52 293968 4709120 44816 07:44:01 AM 9117708 11465228 7023824 43.51 2688 2547200 4562208 26.54 304904 6283380 28 07:45:01 AM 9067864 11418448 7073668 43.82 2688 2550244 4594720 26.73 304980 6333344 164 07:46:01 AM 9061696 11413104 7079836 43.86 2688 2551064 4594720 26.73 304980 6339652 36 07:47:01 AM 9046184 11399720 7095348 43.96 2688 2553160 4610472 26.82 305020 6355268 2160 07:48:01 AM 9013264 11367812 7128268 44.16 2688 2554168 4626280 26.91 305064 6387856 140 07:49:01 AM 9013096 11367672 7128436 44.16 2688 2554168 4626280 26.91 305064 6387968 12 07:50:01 AM 9000800 11356108 7140732 44.24 2688 2554888 4625408 26.91 305132 6400500 16 07:51:02 AM 8945876 11311440 7195656 44.58 2688 2564784 4674268 27.19 305152 6451964 9608 07:52:01 AM 12142772 15025628 3998760 24.77 2688 3079760 1123680 6.54 748400 2821004 530948 Average: 9824301 12190777 6317231 39.14 2688 2566477 3847772 22.38 333328 5552836 64486 07:41:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:01 AM eth0 208.30 160.83 1457.54 40.56 0.00 0.00 0.00 0.00 07:42:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 AM eth0 369.56 289.19 4345.56 37.12 0.00 0.00 0.00 0.00 07:43:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:44:01 AM lo 0.57 0.57 0.49 0.49 0.00 0.00 0.00 0.00 07:44:01 AM eth0 18.88 13.43 6.68 11.02 0.00 0.00 0.00 0.00 07:44:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 AM lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 AM eth0 47.71 22.48 20.45 30.23 0.00 0.00 0.00 0.00 07:45:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 AM eth0 9.40 6.20 3.11 6.04 0.00 0.00 0.00 0.00 07:46:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 AM eth0 5.61 2.75 2.03 4.60 0.00 0.00 0.00 0.00 07:47:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 AM eth0 14.96 8.62 4.31 6.44 0.00 0.00 0.00 0.00 07:48:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:49:01 AM eth0 0.20 0.13 0.07 0.22 0.00 0.00 0.00 0.00 07:49:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 AM eth0 7.95 5.20 2.36 3.82 0.00 0.00 0.00 0.00 07:50:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:51:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:51:02 AM eth0 240.28 123.98 96.83 107.34 0.00 0.00 0.00 0.00 07:51:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:52:01 AM lo 0.88 0.88 0.07 0.07 0.00 0.00 0.00 0.00 07:52:01 AM eth0 348.15 227.04 346.47 105.46 0.00 0.00 0.00 0.00 07:52:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.14 0.14 0.05 0.05 0.00 0.00 0.00 0.00 Average: eth0 115.21 77.96 571.96 31.97 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 12/11/2025 _x86_64_ (4 CPU) 07:40:14 LINUX RESTART (4 CPU) 07:41:01 AM CPU %user %nice %system %iowait %steal %idle 07:42:01 AM all 24.51 0.00 2.27 3.37 0.10 69.75 07:42:01 AM 0 24.04 0.00 2.64 4.70 0.10 68.51 07:42:01 AM 1 15.09 0.00 1.83 2.56 0.12 80.41 07:42:01 AM 2 19.63 0.00 1.49 3.57 0.07 75.24 07:42:01 AM 3 39.30 0.00 3.10 2.65 0.10 54.85 07:43:01 AM all 50.63 0.00 1.95 4.35 0.13 42.95 07:43:01 AM 0 55.07 0.00 1.61 5.17 0.10 38.06 07:43:01 AM 1 65.43 0.00 1.49 4.18 0.13 28.77 07:43:01 AM 2 32.29 0.00 2.58 5.57 0.12 59.43 07:43:01 AM 3 49.68 0.00 2.11 2.48 0.15 45.58 07:44:01 AM all 24.52 0.00 0.71 0.19 0.07 74.51 07:44:01 AM 0 32.91 0.00 0.87 0.05 0.08 66.09 07:44:01 AM 1 22.79 0.00 0.25 0.00 0.07 76.89 07:44:01 AM 2 19.75 0.00 1.24 0.17 0.07 78.78 07:44:01 AM 3 22.62 0.00 0.50 0.53 0.05 76.30 07:45:01 AM all 3.42 0.00 0.47 0.01 0.04 96.06 07:45:01 AM 0 3.90 0.00 0.30 0.00 0.03 95.76 07:45:01 AM 1 2.47 0.00 0.70 0.00 0.05 96.78 07:45:01 AM 2 2.70 0.00 0.80 0.02 0.03 96.44 07:45:01 AM 3 4.60 0.00 0.08 0.02 0.05 95.25 07:46:01 AM all 0.63 0.00 0.13 0.00 0.04 99.20 07:46:01 AM 0 0.53 0.00 0.05 0.00 0.05 99.37 07:46:01 AM 1 0.80 0.00 0.12 0.00 0.03 99.05 07:46:01 AM 2 0.47 0.00 0.15 0.02 0.05 99.32 07:46:01 AM 3 0.72 0.00 0.18 0.00 0.03 99.07 07:47:01 AM all 1.05 0.00 0.14 0.00 0.03 98.77 07:47:01 AM 0 0.38 0.00 0.23 0.00 0.05 99.33 07:47:01 AM 1 1.53 0.00 0.07 0.00 0.05 98.35 07:47:01 AM 2 0.88 0.00 0.18 0.02 0.03 98.88 07:47:01 AM 3 1.40 0.00 0.08 0.00 0.00 98.52 07:48:01 AM all 2.08 0.00 0.23 0.01 0.04 97.64 07:48:01 AM 0 1.23 0.00 0.23 0.00 0.05 98.48 07:48:01 AM 1 1.47 0.00 0.32 0.00 0.03 98.18 07:48:01 AM 2 2.57 0.00 0.13 0.03 0.05 97.21 07:48:01 AM 3 3.04 0.00 0.22 0.02 0.03 96.70 07:49:01 AM all 0.25 0.00 0.05 0.00 0.04 99.67 07:49:01 AM 0 0.50 0.00 0.05 0.00 0.07 99.38 07:49:01 AM 1 0.20 0.00 0.05 0.00 0.03 99.72 07:49:01 AM 2 0.27 0.00 0.05 0.00 0.03 99.65 07:49:01 AM 3 0.02 0.00 0.03 0.00 0.03 99.92 07:50:01 AM all 1.01 0.00 0.13 0.00 0.03 98.83 07:50:01 AM 0 1.13 0.00 0.13 0.00 0.05 98.68 07:50:01 AM 1 1.23 0.00 0.08 0.00 0.03 98.65 07:50:01 AM 2 0.80 0.00 0.13 0.02 0.03 99.01 07:50:01 AM 3 0.85 0.00 0.15 0.00 0.02 98.98 07:51:02 AM all 12.91 0.00 1.84 0.00 0.05 85.20 07:51:02 AM 0 14.55 0.00 0.92 0.00 0.05 84.49 07:51:02 AM 1 8.28 0.00 3.45 0.00 0.05 88.23 07:51:02 AM 2 15.91 0.00 0.67 0.00 0.05 83.37 07:51:02 AM 3 12.91 0.00 2.32 0.00 0.03 84.73 07:52:01 AM all 35.21 0.00 3.58 0.11 0.08 61.02 07:52:01 AM 0 44.05 0.00 3.35 0.12 0.07 52.42 07:52:01 AM 1 17.10 0.00 3.91 0.07 0.07 78.85 07:52:01 AM 2 18.84 0.00 4.24 0.26 0.09 76.58 07:52:01 AM 3 60.81 0.00 2.82 0.00 0.10 36.27 Average: CPU %user %nice %system %iowait %steal %idle Average: all 14.15 0.00 1.04 0.73 0.06 84.02 Average: 0 16.15 0.00 0.94 0.91 0.06 81.93 Average: 1 12.38 0.00 1.11 0.62 0.06 85.83 Average: 2 10.34 0.00 1.05 0.88 0.06 87.67 Average: 3 17.72 0.00 1.05 0.52 0.05 80.65