---> uname -a: Linux prd-centos8-docker-8c-8g-2829.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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1810 27528 19 2551 29632 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:f6:12:ec brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.196/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85813sec preferred_lft 85813sec inet6 fe80::f816:3eff:fef6:12ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:bf:60:fb 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) 04/18/2026 _x86_64_ (8 CPU) 14:08:48 LINUX RESTART (8 CPU) 02:10:00 PM tps rtps wtps bread/s bwrtn/s 02:10:01 PM 125.00 76.97 48.03 12468.42 7429.61 02:11:01 PM 58.76 21.68 37.09 5692.24 3989.57 02:12:01 PM 54.38 0.15 54.23 6.13 3945.77 02:13:01 PM 68.17 0.05 68.12 1.07 6726.80 02:14:01 PM 59.86 1.55 58.31 276.89 2869.49 02:15:01 PM 98.45 0.98 97.47 528.89 8840.79 02:16:01 PM 46.01 0.12 45.89 25.60 2770.50 02:17:01 PM 50.86 1.53 49.33 387.54 3858.22 02:18:01 PM 28.76 2.18 26.57 104.37 2409.13 Average: 58.37 3.76 54.61 914.48 4435.79 02:10:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:10:01 PM 30584780 31810948 2070932 6.34 2688 1567112 771132 2.29 78480 1633960 92 02:11:01 PM 29906624 31330532 2749088 8.42 2688 1761068 1433424 4.25 130900 2239932 27780 02:12:01 PM 29614340 31199008 3041372 9.31 2688 1916080 1538140 4.56 155072 2486492 97232 02:13:01 PM 29668632 31275140 2987080 9.15 2688 1933016 1411376 4.19 137848 2425384 7916 02:14:01 PM 28604440 30472788 4051272 12.41 2688 2187424 2523996 7.49 154988 3446896 224384 02:15:01 PM 28040784 29983184 4614928 14.13 2688 2258948 2689224 7.98 173196 3975480 44648 02:16:01 PM 27806608 29788404 4849104 14.85 2688 2295804 2673272 7.93 205996 4167724 7452 02:17:01 PM 27274356 29400668 5381356 16.48 2688 2437056 3312072 9.83 228712 4663700 37732 02:18:01 PM 28205088 30356840 4450624 13.63 2688 2461128 2184712 6.48 448884 3514704 23140 Average: 28856184 30624168 3799528 11.64 2688 2090848 2059705 6.11 190453 3172697 52264 02:10:00 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 0.66 0.00 0.17 0.00 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 340.97 229.52 872.57 62.95 0.00 0.00 0.00 0.00 02:11:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 131.79 89.70 725.18 8.72 0.00 0.00 0.00 0.00 02:12:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 PM eth0 8.57 7.88 39.16 1.31 0.00 0.00 0.00 0.00 02:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 PM eth0 133.06 99.25 2005.58 24.50 0.00 0.00 0.00 0.00 02:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 PM eth0 89.54 90.55 833.94 15.20 0.00 0.00 0.00 0.00 02:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 PM lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 02:16:01 PM eth0 49.53 41.24 216.72 12.57 0.00 0.00 0.00 0.00 02:16:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 PM eth0 137.78 114.06 1516.18 26.37 0.00 0.00 0.00 0.00 02:17:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 PM eth0 254.25 161.83 382.07 137.10 0.00 0.00 0.00 0.00 02:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 Average: eth0 142.74 103.93 821.32 35.98 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) 04/18/2026 _x86_64_ (8 CPU) 14:08:48 LINUX RESTART (8 CPU) 02:10:00 PM CPU %user %nice %system %iowait %steal %idle 02:10:01 PM all 1.83 0.00 3.16 15.54 0.17 79.30 02:10:01 PM 0 1.33 0.00 4.00 2.00 0.00 92.67 02:10:01 PM 1 3.31 0.00 1.99 9.93 0.00 84.77 02:10:01 PM 2 1.32 0.00 2.65 0.00 0.00 96.03 02:10:01 PM 3 1.34 0.00 3.36 0.00 0.00 95.30 02:10:01 PM 4 1.32 0.00 4.64 56.95 0.00 37.09 02:10:01 PM 5 0.66 0.00 3.31 38.41 0.66 56.95 02:10:01 PM 6 2.00 0.00 4.00 16.67 0.00 77.33 02:10:01 PM 7 3.33 0.00 1.33 0.00 0.67 94.67 02:11:01 PM all 7.79 0.00 1.32 5.76 0.04 85.09 02:11:01 PM 0 7.69 0.00 1.55 8.25 0.05 82.46 02:11:01 PM 1 7.86 0.00 0.85 2.76 0.03 88.49 02:11:01 PM 2 10.91 0.00 1.84 4.22 0.03 83.00 02:11:01 PM 3 10.27 0.00 1.74 6.90 0.03 81.06 02:11:01 PM 4 4.91 0.00 0.79 4.23 0.03 90.05 02:11:01 PM 5 7.24 0.00 0.85 2.40 0.05 89.45 02:11:01 PM 6 7.98 0.00 0.82 7.83 0.03 83.34 02:11:01 PM 7 5.42 0.00 2.15 9.51 0.03 82.89 02:12:01 PM all 3.12 0.00 0.32 2.97 0.03 93.56 02:12:01 PM 0 1.82 0.00 0.12 0.20 0.03 97.83 02:12:01 PM 1 1.30 0.00 0.25 3.97 0.05 94.43 02:12:01 PM 2 5.34 0.00 0.63 4.66 0.03 89.33 02:12:01 PM 3 7.73 0.00 0.77 4.34 0.03 87.12 02:12:01 PM 4 6.44 0.00 0.45 0.38 0.02 92.71 02:12:01 PM 5 1.67 0.00 0.18 0.25 0.00 97.90 02:12:01 PM 6 0.13 0.00 0.05 0.05 0.02 99.75 02:12:01 PM 7 0.57 0.00 0.10 9.92 0.03 89.38 02:13:01 PM all 1.52 0.00 0.24 7.82 0.01 90.41 02:13:01 PM 0 1.00 0.00 0.10 0.02 0.02 98.87 02:13:01 PM 1 0.15 0.00 0.27 23.70 0.02 75.87 02:13:01 PM 2 2.02 0.00 0.28 20.00 0.02 77.69 02:13:01 PM 3 6.48 0.00 0.93 3.65 0.02 88.91 02:13:01 PM 4 0.07 0.00 0.08 5.94 0.02 93.89 02:13:01 PM 5 0.70 0.00 0.10 7.57 0.02 91.62 02:13:01 PM 6 0.32 0.00 0.03 0.97 0.00 98.68 02:13:01 PM 7 1.42 0.00 0.12 0.75 0.02 97.70 02:14:01 PM all 8.81 0.00 0.63 2.45 0.04 88.07 02:14:01 PM 0 4.41 0.00 0.43 5.06 0.03 90.07 02:14:01 PM 1 13.76 0.00 0.62 3.31 0.07 82.25 02:14:01 PM 2 14.54 0.00 1.04 7.65 0.10 76.67 02:14:01 PM 3 5.66 0.00 0.70 0.48 0.03 93.12 02:14:01 PM 4 4.24 0.00 0.38 0.08 0.03 95.26 02:14:01 PM 5 17.13 0.00 0.97 1.95 0.03 79.92 02:14:01 PM 6 3.60 0.00 0.52 0.82 0.02 95.05 02:14:01 PM 7 7.14 0.00 0.40 0.23 0.03 92.19 02:15:01 PM all 8.52 0.00 0.44 11.84 0.05 79.14 02:15:01 PM 0 7.64 0.00 0.42 7.61 0.05 84.28 02:15:01 PM 1 12.85 0.00 0.22 0.95 0.05 85.93 02:15:01 PM 2 14.65 0.00 0.70 13.95 0.05 70.65 02:15:01 PM 3 2.47 0.00 0.30 1.40 0.05 95.78 02:15:01 PM 4 3.96 0.00 0.42 4.59 0.05 90.98 02:15:01 PM 5 9.78 0.00 0.28 11.80 0.05 78.09 02:15:01 PM 6 11.54 0.00 0.88 45.26 0.07 42.25 02:15:01 PM 7 5.28 0.00 0.32 9.15 0.05 85.20 02:16:01 PM all 20.00 0.00 0.67 12.20 0.06 67.06 02:16:01 PM 0 27.14 0.00 0.88 33.43 0.07 38.47 02:16:01 PM 1 22.06 0.00 0.73 1.08 0.07 76.06 02:16:01 PM 2 27.27 0.00 0.48 1.02 0.07 71.17 02:16:01 PM 3 13.33 0.00 0.58 6.70 0.07 79.33 02:16:01 PM 4 19.51 0.00 0.75 13.44 0.07 66.23 02:16:01 PM 5 16.19 0.00 0.84 10.57 0.07 72.34 02:16:01 PM 6 15.99 0.00 0.67 6.99 0.05 76.30 02:16:01 PM 7 18.51 0.00 0.40 24.39 0.07 56.63 02:17:01 PM all 29.82 0.00 1.11 4.24 0.09 64.74 02:17:01 PM 0 29.92 0.00 1.15 0.30 0.10 68.53 02:17:01 PM 1 31.74 0.00 1.32 8.80 0.08 58.06 02:17:01 PM 2 34.45 0.00 1.55 9.37 0.10 54.52 02:17:01 PM 3 31.36 0.00 0.92 0.15 0.10 67.47 02:17:01 PM 4 30.38 0.00 0.94 0.64 0.08 67.97 02:17:01 PM 5 28.89 0.00 1.04 4.36 0.08 65.63 02:17:01 PM 6 22.48 0.00 1.10 9.84 0.08 66.49 02:17:01 PM 7 29.31 0.00 0.89 0.48 0.08 69.24 02:18:01 PM all 14.92 0.00 0.90 1.84 0.05 82.28 02:18:01 PM 0 18.26 0.00 1.24 5.48 0.08 74.94 02:18:01 PM 1 22.48 0.00 0.87 0.03 0.05 76.57 02:18:01 PM 2 17.34 0.00 1.24 0.52 0.03 80.87 02:18:01 PM 3 20.56 0.00 1.12 4.44 0.07 73.82 02:18:01 PM 4 5.97 0.00 0.53 0.08 0.03 93.38 02:18:01 PM 5 15.90 0.00 0.45 0.65 0.05 82.95 02:18:01 PM 6 15.63 0.00 0.67 3.50 0.05 80.15 02:18:01 PM 7 3.18 0.00 1.12 0.00 0.05 95.64 Average: all 11.78 0.00 0.71 6.17 0.05 81.29 Average: 0 12.20 0.00 0.75 7.53 0.05 79.48 Average: 1 13.99 0.00 0.65 5.59 0.05 79.72 Average: 2 15.77 0.00 0.98 7.65 0.05 75.55 Average: 3 12.20 0.00 0.89 3.50 0.05 83.36 Average: 4 9.41 0.00 0.56 3.84 0.04 86.15 Average: 5 12.15 0.00 0.60 5.05 0.05 82.16 Average: 6 9.68 0.00 0.60 9.43 0.04 80.25 Average: 7 8.84 0.00 0.69 6.78 0.05 83.64