---> uname -a: Linux prd-centos8-docker-8c-8g-39.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 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1143 25054 19 5693 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:fa:f4:bd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.81/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85621sec preferred_lft 85621sec inet6 fe80::f816:3eff:fefa:f4bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:08:d3:ba 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::42:7bff:fe08:d3ba/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) 01/13/2026 _x86_64_ (8 CPU) 09:25:48 LINUX RESTART (8 CPU) 09:26:01 AM tps rtps wtps bread/s bwrtn/s 09:27:01 AM 314.31 29.19 285.12 7113.79 10594.09 09:28:01 AM 281.24 18.90 262.34 4139.84 15281.40 09:29:01 AM 81.39 0.30 81.09 77.57 8599.32 09:30:01 AM 112.10 0.53 111.56 412.40 40366.26 09:31:01 AM 35.98 0.03 35.95 1.47 653.99 09:32:01 AM 10.13 0.48 9.65 21.46 300.03 09:33:01 AM 110.41 0.00 110.41 0.00 23910.31 09:34:01 AM 20.43 0.00 20.43 0.00 594.50 09:35:01 AM 135.91 0.00 135.91 0.00 1511.93 09:36:01 AM 46.20 2.50 43.70 4522.49 16707.06 09:37:01 AM 23.61 1.35 22.26 1722.11 17696.10 09:38:01 AM 24.03 0.45 23.58 63.86 2656.51 Average: 99.65 4.48 95.17 1506.31 11572.59 09:26:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:27:01 AM 29454916 31179968 3200796 9.80 2688 2045448 1471180 4.36 156016 2604432 216596 09:28:01 AM 27494544 29690532 5161168 15.80 2688 2506744 2732884 8.11 257688 4408028 183012 09:29:01 AM 27050352 29321304 5605360 17.17 2688 2578900 2987128 8.86 282340 4818368 15108 09:30:01 AM 25093804 28498368 7561908 23.16 2688 3687508 3740004 11.10 426256 6528916 1080 09:31:01 AM 24823600 28234868 7832112 23.98 2688 3693488 3953616 11.73 443516 6777428 464 09:32:01 AM 25733480 29148288 6922232 21.20 2688 3697136 3129608 9.29 446196 5871632 0 09:33:01 AM 24255744 28383820 8399968 25.72 2688 4393860 4299208 12.76 544984 7188976 60 09:34:01 AM 22982716 27158492 9672996 29.62 2688 4444460 6270404 18.60 557576 8438776 0 09:35:01 AM 23978672 28074620 8677040 26.57 2688 4352356 3990944 11.84 555508 7460788 15704 09:36:01 AM 25706348 30796904 6949364 21.28 2688 5338232 1987296 5.90 747260 5536504 371240 09:37:01 AM 24021412 29378044 8634300 26.44 2688 5599680 2990112 8.87 799608 7159984 38760 09:38:01 AM 25704004 31045540 6951708 21.29 2688 5585036 1493832 4.43 971848 5310420 24600 Average: 25524966 29242562 7130746 21.84 2688 3993571 3253851 9.65 515733 6008688 72219 09:26:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 AM eth0 435.12 276.71 2030.60 76.96 0.00 0.00 0.00 0.00 09:27:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 AM eth0 434.84 351.17 5198.46 51.23 0.00 0.00 0.00 0.00 09:28:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 AM eth0 202.20 172.26 947.09 45.62 0.00 0.00 0.00 0.00 09:29:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 AM lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:30:01 AM eth0 304.95 176.44 9492.43 14.21 0.00 0.00 0.00 0.00 09:30:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 09:31:01 AM lo 55.67 55.67 4.80 4.80 0.00 0.00 0.00 0.00 09:31:01 AM eth0 199.55 136.88 55.06 56.18 0.00 0.00 0.00 0.00 09:31:01 AM docker0 12.11 13.49 1.79 1.68 0.00 0.00 0.00 0.00 09:32:01 AM lo 64.35 64.35 3.27 3.27 0.00 0.00 0.00 0.00 09:32:01 AM eth0 286.30 206.43 77.00 85.69 0.00 0.00 0.00 0.00 09:32:01 AM docker0 0.78 1.00 0.11 0.18 0.00 0.00 0.00 0.00 09:33:01 AM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 09:33:01 AM eth0 511.91 199.72 3006.52 31.18 0.00 0.00 0.00 0.00 09:33:01 AM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 AM veth571c55b 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:33:01 AM veth14e55f7 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 AM lo 696.58 696.58 97.77 97.77 0.00 0.00 0.00 0.00 09:34:01 AM eth0 149.82 100.57 42.66 42.52 0.00 0.00 0.00 0.00 09:34:01 AM docker0 294.44 306.60 44.28 48.65 0.00 0.00 0.00 0.00 09:34:01 AM veth571c55b 254.70 265.43 43.46 37.87 0.00 0.00 0.00 0.00 09:34:01 AM veth14e55f7 39.74 41.75 4.84 11.04 0.00 0.00 0.00 0.00 09:35:01 AM lo 1011.73 1011.73 188.18 188.18 0.00 0.00 0.00 0.00 09:35:01 AM eth0 182.30 129.46 300.81 46.17 0.00 0.00 0.00 0.00 09:35:01 AM docker0 433.81 445.38 94.24 86.78 0.00 0.00 0.00 0.00 09:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 AM eth0 72.71 64.05 1252.11 12.30 0.00 0.00 0.00 0.00 09:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 AM eth0 189.34 141.16 2874.67 57.33 0.00 0.00 0.00 0.00 09:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:38:01 AM eth0 12.10 9.92 10.53 4.86 0.00 0.00 0.00 0.00 09:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 152.39 152.39 24.50 24.50 0.00 0.00 0.00 0.00 Average: eth0 248.43 163.73 2107.30 43.69 0.00 0.00 0.00 0.00 Average: docker0 61.76 63.88 11.70 11.44 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) 01/13/2026 _x86_64_ (8 CPU) 09:25:48 LINUX RESTART (8 CPU) 09:26:01 AM CPU %user %nice %system %iowait %steal %idle 09:27:01 AM all 15.19 0.00 2.41 0.77 0.06 81.57 09:27:01 AM 0 22.06 0.00 4.51 3.10 0.07 70.26 09:27:01 AM 1 26.96 0.00 2.19 0.47 0.07 70.32 09:27:01 AM 2 8.82 0.00 1.74 0.17 0.08 89.18 09:27:01 AM 3 17.31 0.00 3.44 0.60 0.05 78.60 09:27:01 AM 4 12.17 0.00 1.82 0.40 0.03 85.57 09:27:01 AM 5 8.05 0.00 1.57 0.48 0.05 89.84 09:27:01 AM 6 8.00 0.00 1.49 0.40 0.07 90.04 09:27:01 AM 7 18.16 0.00 2.51 0.57 0.05 78.72 09:28:01 AM all 31.36 0.00 1.46 0.92 0.08 66.17 09:28:01 AM 0 44.49 0.00 1.40 0.40 0.10 53.61 09:28:01 AM 1 36.28 0.00 1.27 0.57 0.10 61.78 09:28:01 AM 2 39.52 0.00 1.86 1.51 0.08 57.03 09:28:01 AM 3 18.64 0.00 1.57 1.17 0.07 78.55 09:28:01 AM 4 20.85 0.00 1.00 0.18 0.08 77.88 09:28:01 AM 5 16.13 0.00 1.77 1.66 0.07 80.38 09:28:01 AM 6 33.32 0.00 1.15 0.37 0.10 65.06 09:28:01 AM 7 41.61 0.00 1.64 1.52 0.07 55.17 09:29:01 AM all 28.65 0.00 0.98 0.26 0.06 70.05 09:29:01 AM 0 16.81 0.00 1.10 0.07 0.07 81.96 09:29:01 AM 1 61.66 0.00 1.87 0.57 0.07 35.84 09:29:01 AM 2 24.32 0.00 0.68 0.35 0.07 74.57 09:29:01 AM 3 34.75 0.00 0.87 0.00 0.07 64.32 09:29:01 AM 4 16.18 0.00 1.41 0.10 0.07 82.25 09:29:01 AM 5 32.51 0.00 0.65 0.88 0.05 65.90 09:29:01 AM 6 22.01 0.00 0.90 0.10 0.05 76.94 09:29:01 AM 7 20.92 0.00 0.37 0.00 0.05 78.66 09:30:01 AM all 26.27 0.00 2.73 0.79 0.07 70.14 09:30:01 AM 0 23.73 0.00 2.79 0.02 0.07 73.40 09:30:01 AM 1 46.39 0.00 3.23 2.04 0.10 48.24 09:30:01 AM 2 27.09 0.00 2.77 2.33 0.05 67.76 09:30:01 AM 3 25.15 0.00 3.06 0.40 0.07 71.33 09:30:01 AM 4 17.31 0.00 2.61 0.08 0.07 79.93 09:30:01 AM 5 21.43 0.00 2.87 0.72 0.05 74.92 09:30:01 AM 6 26.73 0.00 2.30 0.62 0.07 70.28 09:30:01 AM 7 22.36 0.00 2.24 0.10 0.07 75.23 09:31:01 AM all 21.96 0.00 2.37 0.05 0.09 75.52 09:31:01 AM 0 21.93 0.00 2.48 0.02 0.10 75.48 09:31:01 AM 1 14.02 0.00 2.26 0.03 0.10 83.58 09:31:01 AM 2 18.66 0.00 2.51 0.08 0.10 78.65 09:31:01 AM 3 24.64 0.00 2.26 0.07 0.10 72.94 09:31:01 AM 4 31.16 0.00 2.98 0.05 0.10 65.71 09:31:01 AM 5 21.50 0.00 1.96 0.05 0.08 76.40 09:31:01 AM 6 22.94 0.00 2.19 0.05 0.07 74.75 09:31:01 AM 7 20.86 0.00 2.34 0.08 0.08 76.63 09:32:01 AM all 6.18 0.00 1.12 0.02 0.08 92.60 09:32:01 AM 0 4.65 0.00 1.19 0.03 0.07 94.07 09:32:01 AM 1 7.61 0.00 1.35 0.02 0.07 90.95 09:32:01 AM 2 10.75 0.00 0.87 0.02 0.08 88.28 09:32:01 AM 3 8.68 0.00 1.42 0.00 0.10 89.80 09:32:01 AM 4 3.26 0.00 1.29 0.05 0.08 95.32 09:32:01 AM 5 6.27 0.00 1.24 0.02 0.08 92.40 09:32:01 AM 6 3.15 0.00 0.99 0.02 0.10 95.75 09:32:01 AM 7 5.07 0.00 0.64 0.00 0.07 94.23 09:33:01 AM all 38.06 0.00 2.02 0.58 0.12 59.22 09:33:01 AM 0 51.87 0.00 1.93 0.70 0.13 45.37 09:33:01 AM 1 42.63 0.00 2.67 0.70 0.13 53.87 09:33:01 AM 2 37.57 0.00 2.26 0.64 0.15 59.38 09:33:01 AM 3 45.22 0.00 1.26 1.02 0.12 52.38 09:33:01 AM 4 23.68 0.00 1.99 1.16 0.12 73.05 09:33:01 AM 5 37.94 0.00 2.70 0.18 0.08 59.10 09:33:01 AM 6 28.87 0.00 1.89 0.12 0.10 69.02 09:33:01 AM 7 36.71 0.00 1.49 0.08 0.10 61.61 09:34:01 AM all 28.38 0.00 1.58 0.02 0.10 69.94 09:34:01 AM 0 29.02 0.00 1.41 0.00 0.10 69.47 09:34:01 AM 1 25.60 0.00 1.36 0.05 0.10 72.90 09:34:01 AM 2 24.62 0.00 1.74 0.00 0.10 73.53 09:34:01 AM 3 24.17 0.00 1.47 0.00 0.10 74.25 09:34:01 AM 4 29.91 0.00 1.17 0.05 0.08 68.79 09:34:01 AM 5 35.82 0.00 1.93 0.02 0.10 62.13 09:34:01 AM 6 32.17 0.00 1.38 0.00 0.10 66.36 09:34:01 AM 7 25.70 0.00 2.14 0.02 0.08 72.05 09:35:01 AM all 31.89 0.00 1.96 0.31 0.11 65.73 09:35:01 AM 0 34.13 0.00 2.56 0.03 0.12 63.16 09:35:01 AM 1 17.19 0.00 2.21 0.02 0.12 80.47 09:35:01 AM 2 28.14 0.00 1.10 0.08 0.12 70.55 09:35:01 AM 3 16.35 0.00 2.43 0.77 0.10 80.35 09:35:01 AM 4 44.89 0.00 1.46 0.02 0.12 53.52 09:35:01 AM 5 27.41 0.00 1.79 0.02 0.10 70.68 09:35:01 AM 6 43.67 0.00 2.13 0.08 0.12 54.00 09:35:01 AM 7 43.34 0.00 1.96 1.49 0.10 53.11 09:36:01 AM all 20.56 0.00 1.28 9.87 0.05 68.24 09:36:01 AM 0 25.73 0.00 0.92 5.43 0.05 67.87 09:36:01 AM 1 19.53 0.00 1.20 24.60 0.07 54.60 09:36:01 AM 2 29.88 0.00 1.52 4.27 0.07 64.27 09:36:01 AM 3 25.40 0.00 1.59 27.50 0.05 45.46 09:36:01 AM 4 19.09 0.00 1.27 3.25 0.07 76.33 09:36:01 AM 5 10.76 0.00 1.22 0.00 0.03 87.99 09:36:01 AM 6 20.18 0.00 1.49 0.20 0.05 78.08 09:36:01 AM 7 13.88 0.00 1.00 13.71 0.05 71.36 09:37:01 AM all 26.08 0.00 0.59 9.00 0.06 64.27 09:37:01 AM 0 42.05 0.00 0.38 20.15 0.08 37.34 09:37:01 AM 1 13.84 0.00 0.38 8.77 0.05 76.96 09:37:01 AM 2 34.30 0.00 1.70 3.11 0.05 60.84 09:37:01 AM 3 18.46 0.00 0.72 9.99 0.07 70.76 09:37:01 AM 4 10.31 0.00 0.50 4.24 0.05 84.89 09:37:01 AM 5 39.10 0.00 0.28 2.64 0.07 57.92 09:37:01 AM 6 45.28 0.00 0.20 0.00 0.07 54.46 09:37:01 AM 7 5.24 0.00 0.52 23.11 0.07 71.07 09:37:01 AM CPU %user %nice %system %iowait %steal %idle 09:38:01 AM all 2.58 0.00 0.35 5.48 0.02 91.58 09:38:01 AM 0 5.16 0.00 0.25 7.89 0.02 86.68 09:38:01 AM 1 2.49 0.00 0.53 4.71 0.03 92.23 09:38:01 AM 2 1.90 0.00 0.43 3.84 0.02 93.81 09:38:01 AM 3 5.83 0.00 0.42 6.20 0.02 87.53 09:38:01 AM 4 0.28 0.00 0.27 10.48 0.02 88.95 09:38:01 AM 5 1.42 0.00 0.28 6.35 0.02 91.93 09:38:01 AM 6 2.92 0.00 0.48 4.37 0.00 92.23 09:38:01 AM 7 0.62 0.00 0.13 0.00 0.02 99.23 Average: all 23.09 0.00 1.57 2.34 0.08 72.93 Average: 0 26.79 0.00 1.74 3.16 0.08 68.23 Average: 1 26.17 0.00 1.71 3.55 0.08 68.48 Average: 2 23.79 0.00 1.60 1.37 0.08 73.16 Average: 3 22.04 0.00 1.71 3.98 0.08 72.19 Average: 4 19.08 0.00 1.48 1.67 0.07 77.69 Average: 5 21.52 0.00 1.52 1.09 0.07 75.80 Average: 6 24.10 0.00 1.38 0.53 0.07 73.92 Average: 7 21.19 0.00 1.41 3.39 0.07 73.94