---> uname -a: Linux prd-centos8-docker-8c-8g-4854.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 1069 26496 19 4324 30353 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:09:d9:3f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.143/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fe09:d93f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:c5:17:1c 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::42:6bff:fec5:171c/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) 01/12/2026 _x86_64_ (8 CPU) 07:30:27 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 209.98 16.01 193.97 3269.84 9762.63 07:33:01 AM 173.21 0.82 172.39 15.99 16469.38 07:34:01 AM 118.44 8.81 109.63 1858.71 29674.16 07:35:01 AM 174.61 10.05 164.56 4651.92 22111.41 07:36:01 AM 10.26 0.00 10.26 0.00 360.14 07:37:01 AM 26.10 0.10 26.00 55.32 643.11 07:38:01 AM 41.24 0.98 40.25 75.17 4853.05 Average: 107.70 5.25 102.44 1418.20 11982.53 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29036444 30935260 3619260 11.08 2688 2215320 1714308 5.09 185664 2969960 190528 07:33:01 AM 28127808 30285984 4527896 13.87 2688 2470532 2289432 6.79 200524 3838448 100 07:34:01 AM 25884316 28956096 6771388 20.74 2688 3366400 5393488 16.00 399804 5804928 272 07:35:01 AM 25825044 29652524 6830660 20.92 2688 4118244 2700112 8.01 738792 5521568 20 07:36:01 AM 25772784 29607192 6882920 21.08 2688 4124864 2716520 8.06 738956 5574896 20 07:37:01 AM 27154384 31092788 5501320 16.85 2688 4227656 1510068 4.48 750968 4182392 108904 07:38:01 AM 27076808 31024684 5578896 17.08 2688 4235936 1571160 4.66 890976 4118216 8360 Average: 26982513 30222075 5673191 17.37 2688 3536993 2556441 7.58 557955 4572915 44029 07:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 AM eth0 212.76 173.96 2201.71 46.93 0.00 0.00 0.00 0.00 07:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM eth0 505.38 356.86 4202.55 60.12 0.00 0.00 0.00 0.00 07:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM eth0 1180.66 362.20 7363.99 30.60 0.00 0.00 0.00 0.00 07:34:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 07:34:01 AM vethe96a5e6 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 07:35:01 AM lo 12.88 12.88 1.35 1.35 0.00 0.00 0.00 0.00 07:35:01 AM eth0 126.24 101.88 1295.96 27.62 0.00 0.00 0.00 0.00 07:35:01 AM docker0 4.80 5.85 0.65 0.68 0.00 0.00 0.00 0.00 07:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 AM eth0 234.08 199.80 205.08 58.34 0.00 0.00 0.00 0.00 07:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM eth0 116.85 101.62 122.16 33.82 0.00 0.00 0.00 0.00 07:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 AM eth0 22.39 18.66 16.87 9.23 0.00 0.00 0.00 0.00 07:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.84 1.84 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 342.63 187.86 2201.28 38.09 0.00 0.00 0.00 0.00 Average: docker0 0.69 0.85 0.09 0.10 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) 01/12/2026 _x86_64_ (8 CPU) 07:30:27 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 14.12 0.00 1.29 0.69 0.06 83.83 07:32:01 AM 0 15.02 0.00 0.80 0.63 0.07 83.48 07:32:01 AM 1 8.37 0.00 1.42 1.25 0.05 88.90 07:32:01 AM 2 15.45 0.00 1.22 0.45 0.07 82.81 07:32:01 AM 3 11.51 0.00 1.35 0.58 0.05 86.50 07:32:01 AM 4 16.82 0.00 2.14 0.95 0.07 80.03 07:32:01 AM 5 13.85 0.00 0.85 0.25 0.05 85.00 07:32:01 AM 6 17.84 0.00 1.82 0.99 0.05 79.31 07:32:01 AM 7 14.14 0.00 0.72 0.43 0.05 84.66 07:33:01 AM all 14.99 0.00 0.92 0.77 0.05 83.27 07:33:01 AM 0 14.64 0.00 0.63 1.02 0.05 83.66 07:33:01 AM 1 4.26 0.00 1.34 0.95 0.07 93.39 07:33:01 AM 2 8.05 0.00 0.92 0.27 0.03 90.73 07:33:01 AM 3 6.93 0.00 0.94 1.49 0.05 90.59 07:33:01 AM 4 22.72 0.00 0.38 0.08 0.03 76.78 07:33:01 AM 5 6.55 0.00 0.65 0.75 0.07 91.98 07:33:01 AM 6 6.64 0.00 0.47 0.38 0.05 92.46 07:33:01 AM 7 50.08 0.00 2.00 1.24 0.08 46.59 07:34:01 AM all 29.49 0.20 2.49 1.23 0.08 66.50 07:34:01 AM 0 28.06 1.58 2.12 0.17 0.08 67.99 07:34:01 AM 1 28.63 0.00 2.63 2.65 0.07 66.03 07:34:01 AM 2 47.06 0.03 2.69 2.32 0.08 47.82 07:34:01 AM 3 32.90 0.00 2.67 0.10 0.08 64.24 07:34:01 AM 4 33.98 0.00 2.45 1.39 0.08 62.09 07:34:01 AM 5 17.97 0.00 2.49 1.48 0.08 77.98 07:34:01 AM 6 8.19 0.02 2.36 0.59 0.07 88.78 07:34:01 AM 7 39.09 0.00 2.52 1.17 0.07 57.15 07:35:01 AM all 19.55 0.32 2.24 0.95 0.08 76.87 07:35:01 AM 0 11.52 0.33 2.01 1.15 0.08 84.90 07:35:01 AM 1 18.78 0.02 2.08 0.80 0.08 78.24 07:35:01 AM 2 17.80 0.03 2.09 1.36 0.08 78.63 07:35:01 AM 3 20.81 0.03 2.78 2.33 0.07 73.99 07:35:01 AM 4 38.23 0.07 2.44 0.54 0.10 58.62 07:35:01 AM 5 16.98 2.02 2.21 0.12 0.07 78.60 07:35:01 AM 6 17.23 0.02 2.12 0.70 0.05 79.88 07:35:01 AM 7 15.03 0.05 2.22 0.59 0.07 82.04 07:36:01 AM all 10.91 0.00 0.45 0.03 0.04 88.57 07:36:01 AM 0 5.55 0.00 0.10 0.00 0.07 94.28 07:36:01 AM 1 2.30 0.00 0.28 0.05 0.03 97.33 07:36:01 AM 2 0.77 0.00 0.99 0.13 0.03 98.08 07:36:01 AM 3 18.67 0.00 0.12 0.00 0.05 81.16 07:36:01 AM 4 41.93 0.00 1.33 0.00 0.05 56.68 07:36:01 AM 5 5.66 0.00 0.08 0.00 0.03 94.22 07:36:01 AM 6 6.71 0.00 0.52 0.03 0.03 92.71 07:36:01 AM 7 5.65 0.00 0.18 0.00 0.03 94.13 07:37:01 AM all 11.52 0.00 0.70 0.04 0.05 87.69 07:37:01 AM 0 8.28 0.00 0.43 0.02 0.07 91.20 07:37:01 AM 1 4.41 0.00 1.08 0.00 0.05 94.46 07:37:01 AM 2 3.86 0.00 0.40 0.02 0.07 95.66 07:37:01 AM 3 48.65 0.00 1.40 0.13 0.07 49.75 07:37:01 AM 4 5.22 0.00 0.57 0.03 0.02 94.16 07:37:01 AM 5 4.94 0.00 0.45 0.10 0.03 94.47 07:37:01 AM 6 11.26 0.00 0.57 0.02 0.03 88.12 07:37:01 AM 7 5.53 0.00 0.72 0.00 0.03 93.72 07:38:01 AM all 8.75 0.00 0.72 0.20 0.05 90.29 07:38:01 AM 0 3.22 0.00 0.57 0.02 0.07 96.13 07:38:01 AM 1 10.98 0.00 0.72 0.22 0.07 88.02 07:38:01 AM 2 14.86 0.00 1.00 0.10 0.05 83.99 07:38:01 AM 3 13.62 0.00 0.77 0.13 0.03 85.45 07:38:01 AM 4 10.61 0.00 0.95 0.57 0.05 87.82 07:38:01 AM 5 2.07 0.00 0.30 0.40 0.03 97.20 07:38:01 AM 6 2.57 0.00 0.43 0.08 0.03 96.88 07:38:01 AM 7 12.10 0.00 0.98 0.07 0.03 86.82 Average: all 15.60 0.07 1.26 0.56 0.06 82.45 Average: 0 12.31 0.27 0.95 0.43 0.07 85.97 Average: 1 11.08 0.00 1.36 0.84 0.06 86.65 Average: 2 15.38 0.01 1.33 0.66 0.06 82.56 Average: 3 21.86 0.00 1.43 0.68 0.06 75.96 Average: 4 24.20 0.01 1.47 0.51 0.06 73.76 Average: 5 9.71 0.29 1.00 0.44 0.05 88.51 Average: 6 10.06 0.00 1.18 0.40 0.05 88.31 Average: 7 20.22 0.01 1.33 0.50 0.05 77.89