---> uname -a: Linux prd-centos8-docker-8c-8g-750.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 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1143 25286 19 5460 30273 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:00:fc:f4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.29/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85708sec preferred_lft 85708sec inet6 fe80::f816:3eff:fe00:fcf4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:01:99:fa 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:cdff:fe01:99fa/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) 01/16/2026 _x86_64_ (8 CPU) 11:08:15 LINUX RESTART (8 CPU) 11:09:01 AM tps rtps wtps bread/s bwrtn/s 11:10:01 AM 235.65 17.38 218.28 3727.82 12046.77 11:11:01 AM 176.07 1.77 174.31 497.70 14619.28 11:12:01 AM 34.17 0.05 34.12 1.07 2587.85 11:13:01 AM 107.16 0.65 106.51 502.95 38841.80 11:14:01 AM 34.25 0.48 33.77 21.46 610.88 11:15:01 AM 11.33 0.02 11.31 0.13 501.85 11:16:01 AM 114.18 0.00 114.18 0.00 23815.88 11:17:01 AM 19.18 0.00 19.18 0.00 396.58 11:18:01 AM 119.16 0.00 119.16 0.00 1439.37 11:19:01 AM 33.13 2.48 30.64 4507.52 1274.29 Average: 88.43 2.28 86.15 925.78 9614.32 11:09:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:10:01 AM 28772116 30765312 3883588 11.89 2688 2308276 1741332 5.17 211600 3195244 197316 11:11:01 AM 27664496 29916852 4991208 15.28 2688 2561476 2500460 7.42 278564 4207372 50700 11:12:01 AM 27252028 29528268 5403676 16.55 2688 2583564 3296132 9.78 284448 4610420 4228 11:13:01 AM 25338092 28747224 7317612 22.41 2688 3691628 4771884 14.16 426452 6279208 116 11:14:01 AM 25070352 28486384 7585352 23.23 2688 3698516 3616080 10.73 441704 6532152 272 11:15:01 AM 26013000 29439712 6642704 20.34 2688 3708996 2842636 8.43 445072 5590368 1328 11:16:01 AM 24460932 28593528 8194772 25.09 2688 4398792 4209212 12.49 541872 6988176 60 11:17:01 AM 23023492 27202784 9632212 29.50 2688 4448460 6683612 19.83 554164 8401392 4032 11:18:01 AM 24595680 28696224 8060024 24.68 2688 4357612 3787084 11.24 549580 6854744 15540 11:19:01 AM 23546084 28578208 9109620 27.90 2688 5282148 3493640 10.37 723092 7718468 779280 Average: 25573627 28995450 7082077 21.69 2688 3703947 3694207 10.96 445655 6037754 105287 11:09:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 246.93 208.96 3166.61 35.39 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 268.49 207.23 3602.85 35.83 0.00 0.00 0.00 0.00 11:11:01 AM docker0 0.00 0.00 0.00 0.00 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 129.51 97.88 315.70 24.92 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 0.93 0.93 0.05 0.05 0.00 0.00 0.00 0.00 11:13:01 AM eth0 291.54 170.96 9480.36 15.34 0.00 0.00 0.00 0.00 11:13:01 AM docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 11:13:01 AM veth4672fae 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 11:14:01 AM lo 62.30 62.30 5.16 5.16 0.00 0.00 0.00 0.00 11:14:01 AM eth0 188.19 146.16 53.83 60.23 0.00 0.00 0.00 0.00 11:14:01 AM docker0 12.29 13.79 1.82 1.71 0.00 0.00 0.00 0.00 11:15:01 AM lo 63.93 63.93 3.25 3.25 0.00 0.00 0.00 0.00 11:15:01 AM eth0 180.99 145.20 68.52 64.84 0.00 0.00 0.00 0.00 11:15:01 AM docker0 0.78 1.00 0.11 0.18 0.00 0.00 0.00 0.00 11:16:01 AM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 11:16:01 AM eth0 508.95 203.90 2979.64 27.72 0.00 0.00 0.00 0.00 11:16:01 AM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 AM veth3fe1070 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 11:16:01 AM vethf2ed7ef 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 AM lo 506.77 506.77 72.09 72.09 0.00 0.00 0.00 0.00 11:17:01 AM eth0 77.79 59.14 25.24 27.12 0.00 0.00 0.00 0.00 11:17:01 AM docker0 222.85 232.18 33.28 36.05 0.00 0.00 0.00 0.00 11:17:01 AM veth3fe1070 195.25 203.42 32.97 28.44 0.00 0.00 0.00 0.00 11:17:01 AM vethf2ed7ef 27.60 29.33 3.36 7.86 0.00 0.00 0.00 0.00 11:18:01 AM lo 1172.11 1172.11 212.08 212.08 0.00 0.00 0.00 0.00 11:18:01 AM eth0 119.01 81.91 280.07 37.16 0.00 0.00 0.00 0.00 11:18:01 AM docker0 503.63 515.41 105.00 98.94 0.00 0.00 0.00 0.00 11:19:01 AM lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 11:19:01 AM eth0 61.21 54.39 1248.41 11.91 0.00 0.00 0.00 0.00 11:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 180.72 180.72 29.27 29.27 0.00 0.00 0.00 0.00 Average: eth0 207.27 137.58 2122.28 34.05 0.00 0.00 0.00 0.00 Average: docker0 73.95 76.25 14.02 13.69 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) 01/16/2026 _x86_64_ (8 CPU) 11:08:15 LINUX RESTART (8 CPU) 11:09:01 AM CPU %user %nice %system %iowait %steal %idle 11:10:01 AM all 18.55 0.00 1.26 0.91 0.09 79.20 11:10:01 AM 0 10.08 0.00 1.04 1.54 0.10 87.25 11:10:01 AM 1 29.78 0.00 2.07 0.60 0.08 67.47 11:10:01 AM 2 10.66 0.00 0.97 0.94 0.08 87.35 11:10:01 AM 3 24.39 0.00 1.75 1.40 0.08 72.37 11:10:01 AM 4 16.47 0.00 0.62 0.08 0.08 82.74 11:10:01 AM 5 15.93 0.00 1.19 1.04 0.10 81.74 11:10:01 AM 6 28.69 0.00 1.62 0.70 0.08 68.90 11:10:01 AM 7 12.44 0.00 0.80 0.95 0.07 85.74 11:11:01 AM all 35.28 0.00 1.28 0.68 0.10 62.66 11:11:01 AM 0 24.39 0.00 1.07 0.23 0.10 74.21 11:11:01 AM 1 25.46 0.00 1.39 0.33 0.10 72.72 11:11:01 AM 2 31.00 0.00 1.09 0.64 0.10 67.18 11:11:01 AM 3 33.68 0.00 1.26 0.92 0.08 64.05 11:11:01 AM 4 35.60 0.00 1.74 0.55 0.10 62.00 11:11:01 AM 5 41.35 0.00 0.74 0.10 0.10 57.71 11:11:01 AM 6 46.22 0.00 1.60 1.24 0.10 50.84 11:11:01 AM 7 44.52 0.00 1.37 1.42 0.08 52.60 11:12:01 AM all 20.46 0.00 0.49 0.10 0.07 78.89 11:12:01 AM 0 39.21 0.00 0.92 0.10 0.08 59.69 11:12:01 AM 1 32.43 0.00 1.02 0.00 0.07 66.48 11:12:01 AM 2 35.12 0.00 0.13 0.00 0.07 64.68 11:12:01 AM 3 8.81 0.00 0.28 0.35 0.08 90.47 11:12:01 AM 4 4.58 0.00 0.28 0.08 0.05 95.00 11:12:01 AM 5 6.91 0.00 0.60 0.20 0.08 92.20 11:12:01 AM 6 23.97 0.00 0.32 0.05 0.05 75.61 11:12:01 AM 7 12.61 0.00 0.33 0.00 0.08 86.98 11:13:01 AM all 21.36 0.00 3.02 1.43 0.10 74.09 11:13:01 AM 0 14.09 0.00 2.24 0.10 0.10 83.47 11:13:01 AM 1 21.06 0.00 3.34 2.48 0.15 72.97 11:13:01 AM 2 15.66 0.00 3.26 0.57 0.10 80.41 11:13:01 AM 3 22.94 0.00 2.66 3.52 0.10 70.78 11:13:01 AM 4 17.03 0.00 2.75 3.44 0.08 76.70 11:13:01 AM 5 24.37 0.00 2.52 0.00 0.08 73.02 11:13:01 AM 6 18.33 0.00 4.75 1.25 0.10 75.58 11:13:01 AM 7 37.37 0.00 2.68 0.10 0.10 59.75 11:14:01 AM all 21.48 0.00 2.51 0.06 0.11 75.83 11:14:01 AM 0 19.83 0.00 2.41 0.08 0.12 77.56 11:14:01 AM 1 24.79 0.00 2.70 0.05 0.12 72.34 11:14:01 AM 2 21.48 0.00 2.21 0.07 0.10 76.14 11:14:01 AM 3 28.78 0.00 2.53 0.05 0.10 68.53 11:14:01 AM 4 18.08 0.00 2.08 0.03 0.10 79.70 11:14:01 AM 5 25.10 0.00 2.80 0.08 0.12 71.90 11:14:01 AM 6 12.99 0.00 3.00 0.03 0.10 83.88 11:14:01 AM 7 20.77 0.00 2.38 0.10 0.12 76.63 11:15:01 AM all 7.11 0.00 1.28 0.03 0.09 91.49 11:15:01 AM 0 8.24 0.00 0.67 0.02 0.10 90.97 11:15:01 AM 1 9.24 0.00 1.25 0.03 0.10 89.37 11:15:01 AM 2 7.20 0.00 1.81 0.00 0.10 90.89 11:15:01 AM 3 4.96 0.00 1.47 0.03 0.10 93.44 11:15:01 AM 4 7.37 0.00 1.54 0.08 0.08 90.92 11:15:01 AM 5 6.94 0.00 0.72 0.00 0.08 92.26 11:15:01 AM 6 7.01 0.00 1.81 0.02 0.10 91.06 11:15:01 AM 7 5.95 0.00 0.94 0.03 0.08 93.00 11:16:01 AM all 36.99 0.00 2.09 0.90 0.10 59.91 11:16:01 AM 0 37.29 0.00 1.62 0.05 0.10 60.93 11:16:01 AM 1 23.10 0.00 1.54 2.47 0.10 72.79 11:16:01 AM 2 42.41 0.00 2.72 1.14 0.12 53.61 11:16:01 AM 3 44.26 0.00 2.28 0.32 0.10 53.04 11:16:01 AM 4 43.51 0.00 2.06 0.15 0.10 54.17 11:16:01 AM 5 26.55 0.00 2.65 0.22 0.08 70.50 11:16:01 AM 6 35.27 0.00 1.68 1.83 0.12 61.10 11:16:01 AM 7 43.52 0.00 2.20 1.06 0.12 53.11 11:17:01 AM all 27.22 0.00 1.34 0.02 0.11 71.31 11:17:01 AM 0 13.05 0.00 1.24 0.03 0.12 85.56 11:17:01 AM 1 20.75 0.00 1.06 0.05 0.12 78.02 11:17:01 AM 2 22.90 0.00 1.51 0.02 0.12 75.46 11:17:01 AM 3 27.85 0.00 1.71 0.00 0.12 70.33 11:17:01 AM 4 30.82 0.00 1.49 0.02 0.10 67.57 11:17:01 AM 5 33.09 0.00 1.12 0.02 0.12 65.65 11:17:01 AM 6 55.49 0.00 1.14 0.00 0.10 43.28 11:17:01 AM 7 13.76 0.00 1.46 0.02 0.10 84.67 11:18:01 AM all 23.31 0.00 2.16 0.29 0.10 74.14 11:18:01 AM 0 14.07 0.00 2.52 0.00 0.12 83.29 11:18:01 AM 1 38.75 0.00 2.67 0.07 0.10 58.41 11:18:01 AM 2 16.21 0.00 2.54 0.07 0.10 81.08 11:18:01 AM 3 27.44 0.00 1.88 0.07 0.10 70.51 11:18:01 AM 4 23.30 0.00 1.52 0.03 0.12 75.03 11:18:01 AM 5 30.22 0.00 1.98 1.16 0.08 66.56 11:18:01 AM 6 20.71 0.00 2.03 0.12 0.12 77.02 11:18:01 AM 7 15.74 0.00 2.12 0.77 0.10 81.27 11:19:01 AM all 29.46 0.00 1.24 0.16 0.09 69.05 11:19:01 AM 0 50.94 0.00 0.89 0.00 0.10 48.08 11:19:01 AM 1 31.89 0.00 1.52 0.37 0.10 66.12 11:19:01 AM 2 58.11 0.00 1.72 0.02 0.12 40.03 11:19:01 AM 3 22.55 0.00 1.00 0.08 0.08 76.28 11:19:01 AM 4 7.81 0.00 1.12 0.17 0.08 90.82 11:19:01 AM 5 20.42 0.00 1.27 0.30 0.07 77.94 11:19:01 AM 6 18.04 0.00 1.39 0.07 0.07 80.43 11:19:01 AM 7 25.97 0.00 0.97 0.28 0.07 72.71 Average: all 24.12 0.00 1.66 0.46 0.10 73.66 Average: 0 23.12 0.00 1.46 0.22 0.10 75.10 Average: 1 25.73 0.00 1.85 0.64 0.10 71.67 Average: 2 26.08 0.00 1.79 0.35 0.10 71.68 Average: 3 24.56 0.00 1.68 0.67 0.10 72.99 Average: 4 20.45 0.00 1.52 0.46 0.09 77.48 Average: 5 23.08 0.00 1.56 0.31 0.09 74.96 Average: 6 26.68 0.00 1.93 0.53 0.09 70.76 Average: 7 23.25 0.00 1.52 0.47 0.09 74.66