---> uname -a: Linux prd-centos8-docker-8c-8g-366.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1080 26986 19 3823 30336 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:90:bf:08 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.157/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85968sec preferred_lft 85968sec inet6 fe80::f816:3eff:fe90:bf08/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:54:06:e8 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 inet6 fe80::42:5fff:fe54:6e8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 01/14/2026 _x86_64_ (8 CPU) 16:47:09 LINUX RESTART (8 CPU) 04:48:02 PM tps rtps wtps bread/s bwrtn/s 04:49:01 PM 297.32 17.69 279.63 3806.98 13549.80 04:50:01 PM 125.09 1.87 123.23 593.40 12127.14 04:51:01 PM 52.66 0.17 52.49 117.58 3840.11 04:52:01 PM 102.12 0.38 101.73 380.67 37738.75 04:53:01 PM 17.81 0.48 17.33 21.46 408.71 04:54:01 PM 15.81 0.45 15.36 63.85 904.85 Average: 101.26 3.47 97.79 822.39 11422.53 04:48:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:49:01 PM 28690408 30698008 3965304 12.14 2688 2319988 1769120 5.25 215408 3263176 146988 04:50:01 PM 26874524 29150808 5781188 17.70 2688 2584308 3221828 9.56 283444 4993840 67256 04:51:01 PM 25214660 28613696 7441052 22.79 2688 3682764 3681456 10.92 349828 6502012 1088604 04:52:01 PM 24729364 28144880 7926348 24.27 2688 3697260 4271220 12.67 442624 6872948 72 04:53:01 PM 24610092 28031868 8045620 24.64 2688 3703796 4123148 12.23 445896 6989180 468 04:54:01 PM 27610752 31038500 5044960 15.45 2688 3708392 1555928 4.62 622296 3823408 22204 Average: 26288300 29279627 6367412 19.50 2688 3282751 3103783 9.21 393249 5407427 220932 04:48:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 PM eth0 240.16 210.03 2646.69 40.77 0.00 0.00 0.00 0.00 04:49:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:50:01 PM eth0 321.19 252.12 3800.90 47.86 0.00 0.00 0.00 0.00 04:50:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:51:01 PM eth0 482.97 317.68 9552.91 52.21 0.00 0.00 0.00 0.00 04:51:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:52:01 PM lo 25.34 25.34 2.34 2.34 0.00 0.00 0.00 0.00 04:52:01 PM eth0 55.23 37.22 17.33 18.83 0.00 0.00 0.00 0.00 04:52:01 PM docker0 7.63 8.61 1.02 1.00 0.00 0.00 0.00 0.00 04:52:01 PM veth015a843 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 04:53:01 PM lo 72.26 72.26 4.63 4.63 0.00 0.00 0.00 0.00 04:53:01 PM eth0 275.82 190.54 77.04 82.63 0.00 0.00 0.00 0.00 04:53:01 PM docker0 5.20 6.11 0.87 0.88 0.00 0.00 0.00 0.00 04:54:01 PM lo 44.45 44.45 2.17 2.17 0.00 0.00 0.00 0.00 04:54:01 PM eth0 176.31 133.41 50.43 52.60 0.00 0.00 0.00 0.00 04:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 23.74 23.74 1.53 1.53 0.00 0.00 0.00 0.00 Average: eth0 258.66 190.11 2690.82 49.17 0.00 0.00 0.00 0.00 Average: docker0 2.14 2.46 0.32 0.31 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) 01/14/2026 _x86_64_ (8 CPU) 16:47:09 LINUX RESTART (8 CPU) 04:48:02 PM CPU %user %nice %system %iowait %steal %idle 04:49:01 PM all 19.15 0.00 1.36 1.67 0.07 77.75 04:49:01 PM 0 15.71 0.00 0.88 0.76 0.07 82.58 04:49:01 PM 1 20.59 0.00 1.55 3.58 0.07 74.21 04:49:01 PM 2 37.07 0.00 2.35 2.41 0.07 58.10 04:49:01 PM 3 18.97 0.00 1.55 3.08 0.07 76.34 04:49:01 PM 4 8.77 0.00 1.21 1.67 0.07 88.29 04:49:01 PM 5 24.13 0.00 1.51 0.73 0.07 73.56 04:49:01 PM 6 15.24 0.00 1.24 0.80 0.05 82.67 04:49:01 PM 7 12.72 0.00 0.63 0.31 0.07 86.27 04:50:01 PM all 37.54 0.00 1.11 0.79 0.08 60.48 04:50:01 PM 0 23.59 0.00 0.80 1.75 0.08 73.77 04:50:01 PM 1 45.94 0.00 1.60 0.79 0.10 51.57 04:50:01 PM 2 33.98 0.00 0.64 0.67 0.08 64.63 04:50:01 PM 3 33.86 0.00 1.32 0.85 0.07 63.90 04:50:01 PM 4 49.69 0.00 0.87 1.07 0.08 48.29 04:50:01 PM 5 38.19 0.00 1.08 0.77 0.08 59.87 04:50:01 PM 6 48.79 0.00 1.72 0.30 0.08 49.11 04:50:01 PM 7 26.28 0.00 0.84 0.12 0.07 72.70 04:51:01 PM all 23.26 0.00 2.09 0.20 0.06 74.39 04:51:01 PM 0 12.20 0.00 2.18 0.05 0.07 85.50 04:51:01 PM 1 46.91 0.00 2.90 0.02 0.07 50.10 04:51:01 PM 2 8.68 0.00 2.34 1.46 0.05 87.46 04:51:01 PM 3 21.27 0.00 1.17 0.02 0.05 77.49 04:51:01 PM 4 17.96 0.00 2.08 0.00 0.05 79.91 04:51:01 PM 5 26.21 0.00 1.56 0.00 0.05 72.18 04:51:01 PM 6 32.20 0.00 2.18 0.05 0.08 65.49 04:51:01 PM 7 20.53 0.00 2.27 0.03 0.07 77.11 04:52:01 PM all 20.48 0.00 1.88 1.50 0.08 76.06 04:52:01 PM 0 23.40 0.00 1.77 0.32 0.08 74.43 04:52:01 PM 1 21.87 0.00 2.19 2.84 0.10 73.00 04:52:01 PM 2 20.41 0.00 2.13 1.39 0.08 76.00 04:52:01 PM 3 26.03 0.00 2.01 1.55 0.08 70.32 04:52:01 PM 4 17.04 0.00 1.54 4.57 0.08 76.77 04:52:01 PM 5 24.52 0.00 1.81 0.95 0.10 72.62 04:52:01 PM 6 14.30 0.00 1.93 0.07 0.07 83.65 04:52:01 PM 7 16.23 0.00 1.67 0.28 0.07 81.75 04:53:01 PM all 10.75 0.00 1.50 0.04 0.08 87.64 04:53:01 PM 0 13.97 0.00 1.74 0.02 0.08 84.19 04:53:01 PM 1 10.05 0.00 1.72 0.03 0.07 88.12 04:53:01 PM 2 9.72 0.00 1.20 0.02 0.08 88.98 04:53:01 PM 3 9.87 0.00 1.10 0.05 0.08 88.89 04:53:01 PM 4 9.53 0.00 1.76 0.03 0.07 88.61 04:53:01 PM 5 13.12 0.00 1.81 0.03 0.08 84.95 04:53:01 PM 6 8.84 0.00 1.22 0.08 0.07 89.79 04:53:01 PM 7 10.89 0.00 1.44 0.02 0.07 87.59 04:54:01 PM all 5.77 0.00 0.90 0.06 0.06 93.20 04:54:01 PM 0 2.44 0.00 0.72 0.02 0.08 96.74 04:54:01 PM 1 2.37 0.00 1.32 0.23 0.07 96.01 04:54:01 PM 2 15.81 0.00 1.75 0.13 0.07 82.24 04:54:01 PM 3 5.67 0.00 0.85 0.02 0.05 93.41 04:54:01 PM 4 7.45 0.00 0.69 0.05 0.07 91.74 04:54:01 PM 5 3.99 0.00 0.58 0.00 0.05 95.37 04:54:01 PM 6 5.61 0.00 0.62 0.02 0.05 93.71 04:54:01 PM 7 2.82 0.00 0.67 0.05 0.07 96.39 Average: all 19.49 0.00 1.47 0.71 0.07 78.26 Average: 0 15.22 0.00 1.35 0.49 0.08 82.87 Average: 1 24.62 0.00 1.88 1.24 0.08 72.17 Average: 2 20.91 0.00 1.73 1.01 0.07 76.27 Average: 3 19.28 0.00 1.33 0.92 0.07 78.40 Average: 4 18.45 0.00 1.36 1.23 0.07 78.90 Average: 5 21.69 0.00 1.39 0.41 0.07 76.44 Average: 6 20.84 0.00 1.48 0.22 0.07 77.40 Average: 7 14.91 0.00 1.25 0.13 0.07 83.63