---> uname -a: Linux prd-centos8-docker-8c-8g-19494.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: 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): 0-7 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 1072 26358 19 4459 30351 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:cc:43:64 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.189/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fecc:4364/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:34:c1:e4 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::42:17ff:fe34:c1e4/64 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) 02/23/2026 _x86_64_ (8 CPU) 11:06:31 LINUX RESTART (8 CPU) 11:07:01 AM tps rtps wtps bread/s bwrtn/s 11:08:01 AM 202.68 16.23 186.45 3130.82 10161.76 11:09:01 AM 131.98 0.02 131.96 0.13 14982.57 11:10:01 AM 37.04 2.55 34.49 1039.16 2253.16 11:11:01 AM 219.78 16.39 203.38 5564.41 28959.65 11:12:01 AM 26.08 0.00 26.08 0.00 18163.72 11:13:01 AM 9.03 0.00 9.03 0.00 377.16 11:14:01 AM 16.16 0.07 16.10 50.12 290.63 11:15:01 AM 37.41 1.98 35.43 1663.19 10382.19 Average: 85.02 4.66 80.37 1431.07 10696.51 11:07:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:01 AM 29091508 30979216 3564204 10.91 2688 2205628 1629104 4.83 159736 2945280 174060 11:09:01 AM 28012008 30145460 4643704 14.22 2688 2447776 2447676 7.26 170652 3991676 92 11:10:01 AM 27437848 29712116 5217864 15.98 2688 2587248 2671840 7.93 262856 4463552 50028 11:11:01 AM 25859076 29572636 6796636 20.81 2688 4007000 3095676 9.18 635488 5599356 519556 11:12:01 AM 25636564 29368604 7019148 21.49 2688 4024880 2978396 8.84 652980 5804876 116 11:13:01 AM 25611100 29349848 7044612 21.57 2688 4031352 2978396 8.84 653140 5831100 20 11:14:01 AM 25320360 29272520 7335352 22.46 2688 4243756 3117492 9.25 659892 6110728 209292 11:15:01 AM 26985924 31074392 5669788 17.36 2688 4377720 1570800 4.66 864156 4241140 23308 Average: 26744298 29934349 5911414 18.10 2688 3490670 2561172 7.60 507362 4873464 122059 11:07:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 163.68 136.87 1970.16 28.55 0.00 0.00 0.00 0.00 11:08:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 394.38 286.50 4005.75 44.39 0.00 0.00 0.00 0.00 11:09:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 255.47 127.86 1785.54 14.55 0.00 0.00 0.00 0.00 11:10:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM lo 12.78 12.78 1.35 1.35 0.00 0.00 0.00 0.00 11:11:01 AM eth0 1219.39 321.63 6862.75 34.62 0.00 0.00 0.00 0.00 11:11:01 AM docker0 4.75 5.93 0.65 0.69 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 69.16 53.12 46.93 18.37 0.00 0.00 0.00 0.00 11:12:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM eth0 108.80 86.59 174.06 23.50 0.00 0.00 0.00 0.00 11:13:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 AM eth0 132.09 110.43 116.53 32.41 0.00 0.00 0.00 0.00 11:14:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 AM eth0 158.56 127.76 3084.04 24.83 0.00 0.00 0.00 0.00 11:15:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 Average: eth0 312.70 156.35 2255.77 27.65 0.00 0.00 0.00 0.00 Average: docker0 0.59 0.74 0.08 0.09 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) 02/23/2026 _x86_64_ (8 CPU) 11:06:31 LINUX RESTART (8 CPU) 11:07:01 AM CPU %user %nice %system %iowait %steal %idle 11:08:01 AM all 13.03 0.00 1.12 0.65 0.06 85.15 11:08:01 AM 0 8.85 0.00 0.90 0.79 0.05 89.41 11:08:01 AM 1 16.17 0.00 1.84 0.54 0.07 81.39 11:08:01 AM 2 5.84 0.00 0.64 0.99 0.07 92.47 11:08:01 AM 3 16.64 0.00 0.62 0.58 0.07 82.09 11:08:01 AM 4 14.77 0.00 1.32 0.73 0.07 83.11 11:08:01 AM 5 5.68 0.00 0.62 0.30 0.05 93.35 11:08:01 AM 6 16.17 0.00 1.20 0.73 0.03 81.86 11:08:01 AM 7 20.06 0.00 1.82 0.50 0.05 77.57 11:09:01 AM all 11.08 0.00 0.67 0.68 0.05 87.51 11:09:01 AM 0 10.46 0.00 0.30 0.40 0.05 88.79 11:09:01 AM 1 7.18 0.00 1.05 2.34 0.05 89.37 11:09:01 AM 2 6.55 0.00 0.52 1.71 0.05 91.17 11:09:01 AM 3 3.51 0.00 0.94 0.12 0.07 95.37 11:09:01 AM 4 6.99 0.00 0.55 0.10 0.05 92.31 11:09:01 AM 5 13.96 0.00 0.42 0.02 0.05 85.55 11:09:01 AM 6 35.64 0.00 1.29 0.63 0.07 62.37 11:09:01 AM 7 4.34 0.00 0.33 0.13 0.03 95.16 11:10:01 AM all 24.40 0.00 0.57 0.19 0.06 74.77 11:10:01 AM 0 21.03 0.00 0.48 0.02 0.08 78.39 11:10:01 AM 1 15.72 0.00 0.53 0.78 0.07 82.89 11:10:01 AM 2 37.97 0.00 0.30 0.00 0.08 61.64 11:10:01 AM 3 23.21 0.00 1.12 0.63 0.07 74.97 11:10:01 AM 4 12.85 0.00 0.62 0.00 0.05 86.48 11:10:01 AM 5 27.93 0.00 0.47 0.07 0.05 71.48 11:10:01 AM 6 23.59 0.00 0.79 0.03 0.05 75.54 11:10:01 AM 7 32.90 0.00 0.25 0.00 0.07 66.78 11:11:01 AM all 20.34 0.24 3.31 1.57 0.10 74.45 11:11:01 AM 0 18.43 0.79 3.31 1.06 0.10 76.30 11:11:01 AM 1 22.64 0.02 3.18 0.96 0.12 73.08 11:11:01 AM 2 21.75 0.00 3.66 0.88 0.10 73.61 11:11:01 AM 3 20.52 0.00 3.69 2.31 0.10 73.38 11:11:01 AM 4 17.92 0.00 2.78 0.83 0.07 78.41 11:11:01 AM 5 16.35 0.08 3.38 3.29 0.08 76.82 11:11:01 AM 6 23.34 0.97 3.29 2.24 0.12 70.03 11:11:01 AM 7 21.73 0.07 3.16 0.99 0.08 73.96 11:12:01 AM all 7.02 0.04 0.35 0.61 0.03 91.95 11:12:01 AM 0 14.50 0.00 0.27 0.02 0.05 85.17 11:12:01 AM 1 1.23 0.00 0.28 1.42 0.05 97.01 11:12:01 AM 2 7.77 0.28 0.15 0.55 0.02 91.23 11:12:01 AM 3 17.01 0.00 0.13 0.00 0.05 82.81 11:12:01 AM 4 9.34 0.00 0.77 0.00 0.02 89.88 11:12:01 AM 5 1.27 0.07 0.32 2.89 0.02 95.44 11:12:01 AM 6 1.58 0.00 0.68 0.00 0.03 97.70 11:12:01 AM 7 3.47 0.00 0.20 0.00 0.02 96.32 11:13:01 AM all 7.18 0.00 0.26 0.03 0.03 92.51 11:13:01 AM 0 2.09 0.00 0.10 0.00 0.03 97.78 11:13:01 AM 1 2.42 0.00 0.08 0.00 0.03 97.46 11:13:01 AM 2 38.44 0.00 0.72 0.00 0.03 60.81 11:13:01 AM 3 4.91 0.00 0.28 0.17 0.03 94.60 11:13:01 AM 4 3.79 0.00 0.03 0.00 0.03 96.15 11:13:01 AM 5 2.77 0.00 0.07 0.02 0.03 97.11 11:13:01 AM 6 0.98 0.00 0.73 0.02 0.03 98.23 11:13:01 AM 7 1.98 0.00 0.05 0.00 0.03 97.93 11:14:01 AM all 10.18 0.00 0.57 0.02 0.04 89.19 11:14:01 AM 0 5.26 0.00 0.33 0.00 0.05 94.36 11:14:01 AM 1 7.29 0.00 0.27 0.05 0.05 92.35 11:14:01 AM 2 45.08 0.00 1.27 0.10 0.07 53.49 11:14:01 AM 3 4.96 0.00 0.43 0.02 0.03 94.56 11:14:01 AM 4 8.72 0.00 0.33 0.00 0.02 90.93 11:14:01 AM 5 3.85 0.00 0.47 0.00 0.03 95.65 11:14:01 AM 6 2.95 0.00 1.02 0.00 0.03 96.00 11:14:01 AM 7 3.34 0.00 0.42 0.00 0.02 96.23 11:15:01 AM all 17.84 0.00 0.91 0.47 0.05 80.72 11:15:01 AM 0 19.88 0.00 0.65 0.02 0.05 79.40 11:15:01 AM 1 32.59 0.00 1.39 0.10 0.07 65.85 11:15:01 AM 2 6.51 0.00 0.75 1.59 0.05 91.10 11:15:01 AM 3 19.82 0.00 0.92 0.02 0.03 79.22 11:15:01 AM 4 17.10 0.00 1.29 0.07 0.07 81.48 11:15:01 AM 5 15.22 0.00 0.52 0.03 0.05 84.18 11:15:01 AM 6 21.31 0.00 1.05 0.67 0.05 76.92 11:15:01 AM 7 10.29 0.00 0.75 1.30 0.03 87.62 Average: all 13.88 0.04 0.97 0.53 0.05 84.54 Average: 0 12.55 0.10 0.79 0.29 0.06 86.21 Average: 1 13.14 0.00 1.08 0.77 0.06 84.94 Average: 2 21.25 0.04 1.00 0.73 0.06 76.93 Average: 3 13.81 0.00 1.01 0.48 0.06 84.64 Average: 4 11.43 0.00 0.96 0.22 0.05 87.36 Average: 5 10.87 0.02 0.78 0.82 0.05 87.46 Average: 6 15.69 0.12 1.25 0.54 0.05 82.35 Average: 7 12.25 0.01 0.87 0.37 0.04 86.46