---> uname -a: Linux prd-centos8-docker-8c-8g-6783.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 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1135 25046 19 5708 30281 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:a8:12:1b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.205/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85692sec preferred_lft 85692sec inet6 fe80::f816:3eff:fea8:121b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:2a:ca:94 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::42:43ff:fe2a:ca94/64 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) 02/10/2026 _x86_64_ (8 CPU) 15:24:59 LINUX RESTART (8 CPU) 03:26:02 PM tps rtps wtps bread/s bwrtn/s 03:27:01 PM 292.09 18.64 273.45 4061.81 13021.94 03:28:01 PM 103.32 1.00 102.32 233.29 12344.54 03:29:01 PM 101.38 0.57 100.82 423.73 39720.26 03:30:01 PM 37.70 0.03 37.67 0.80 801.53 03:31:01 PM 15.54 0.43 15.11 20.92 405.83 03:32:01 PM 31.48 0.00 31.48 0.00 8648.59 03:33:01 PM 94.62 0.00 94.62 0.00 15829.67 03:34:01 PM 208.08 0.00 208.08 0.00 2095.12 03:35:01 PM 24.41 2.47 21.94 4490.50 836.19 03:36:01 PM 47.65 1.35 46.30 1721.83 31533.49 Average: 95.30 2.42 92.88 1090.37 12522.92 03:26:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:27:01 PM 27696928 29889728 4958784 15.19 2688 2503924 3256732 9.66 240544 4225312 294364 03:28:01 PM 25913768 28187096 6741944 20.65 2688 2581608 4238112 12.57 282248 5951604 21600 03:29:01 PM 24135848 27542684 8519864 26.09 2688 3689752 4946840 14.68 373192 7535796 64 03:30:01 PM 23653528 27064700 9002184 27.57 2688 3693040 5641772 16.74 441880 7944564 72 03:31:01 PM 23536372 26953280 9119340 27.93 2688 3699084 5130288 15.22 444932 8061148 88 03:32:01 PM 23618380 27473160 9037332 27.67 2688 4123908 4678876 13.88 509708 7893224 175564 03:33:01 PM 21947476 26124640 10708236 32.79 2688 4445456 7371360 21.87 556440 9474164 56 03:34:01 PM 24056428 28154624 8599284 26.33 2688 4354680 4241216 12.58 552948 7388412 15200 03:35:01 PM 23516608 28595168 9139104 27.99 2688 5328464 3614700 10.72 711748 7758504 837768 03:36:01 PM 24003832 29370604 8651880 26.49 2688 5610368 3027968 8.98 799284 7177892 148504 Average: 24207917 27935568 8447795 25.87 2688 4003028 4614786 13.69 491292 7341062 149328 03:26:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 PM eth0 449.29 343.95 5480.43 63.98 0.00 0.00 0.00 0.00 03:27:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 PM eth0 113.08 98.30 909.57 21.69 0.00 0.00 0.00 0.00 03:28:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 PM eth0 380.39 241.77 9522.72 34.49 0.00 0.00 0.00 0.00 03:29:01 PM docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 03:29:01 PM vethb581aad 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 03:30:01 PM lo 37.35 37.35 3.54 3.54 0.00 0.00 0.00 0.00 03:30:01 PM eth0 58.36 42.55 15.93 19.77 0.00 0.00 0.00 0.00 03:30:01 PM docker0 10.30 11.61 1.53 1.42 0.00 0.00 0.00 0.00 03:30:01 PM veth6f50d04 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 03:31:01 PM lo 70.23 70.23 3.91 3.91 0.00 0.00 0.00 0.00 03:31:01 PM eth0 276.20 218.12 70.86 85.09 0.00 0.00 0.00 0.00 03:31:01 PM docker0 2.58 3.00 0.37 0.46 0.00 0.00 0.00 0.00 03:32:01 PM lo 11.28 11.28 0.57 0.57 0.00 0.00 0.00 0.00 03:32:01 PM eth0 390.22 196.88 2263.49 35.22 0.00 0.00 0.00 0.00 03:32:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 PM lo 531.34 531.34 73.36 73.36 0.00 0.00 0.00 0.00 03:33:01 PM eth0 246.62 95.77 769.65 33.61 0.00 0.00 0.00 0.00 03:33:01 PM docker0 223.49 233.62 33.33 36.16 0.00 0.00 0.00 0.00 03:33:01 PM vethcf9f845 195.40 204.23 32.98 28.48 0.00 0.00 0.00 0.00 03:33:01 PM vethd2567ce 28.09 30.09 3.40 7.94 0.00 0.00 0.00 0.00 03:34:01 PM lo 1167.74 1167.74 212.25 212.25 0.00 0.00 0.00 0.00 03:34:01 PM eth0 177.72 127.76 286.57 47.57 0.00 0.00 0.00 0.00 03:34:01 PM docker0 504.20 517.01 104.98 99.50 0.00 0.00 0.00 0.00 03:35:01 PM lo 0.97 0.97 0.05 0.05 0.00 0.00 0.00 0.00 03:35:01 PM eth0 67.83 58.33 1248.65 11.62 0.00 0.00 0.00 0.00 03:35:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 PM eth0 168.03 126.82 3110.18 17.79 0.00 0.00 0.00 0.00 03:36:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 182.18 182.18 29.41 29.41 0.00 0.00 0.00 0.00 Average: eth0 232.41 154.71 2362.63 37.04 0.00 0.00 0.00 0.00 Average: docker0 74.17 76.65 14.04 13.78 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) 02/10/2026 _x86_64_ (8 CPU) 15:24:59 LINUX RESTART (8 CPU) 03:26:02 PM CPU %user %nice %system %iowait %steal %idle 03:27:01 PM all 29.59 0.00 1.52 0.85 0.09 67.95 03:27:01 PM 0 31.23 0.00 0.90 0.63 0.10 67.14 03:27:01 PM 1 26.14 0.00 1.29 0.80 0.08 71.68 03:27:01 PM 2 29.50 0.00 1.38 0.92 0.10 68.10 03:27:01 PM 3 28.61 0.00 2.15 1.53 0.09 67.63 03:27:01 PM 4 25.42 0.00 1.07 0.43 0.09 73.00 03:27:01 PM 5 32.61 0.00 2.23 0.97 0.09 64.11 03:27:01 PM 6 32.83 0.00 1.96 0.87 0.09 64.26 03:27:01 PM 7 30.36 0.00 1.22 0.66 0.07 67.69 03:28:01 PM all 30.11 0.00 0.89 0.48 0.07 68.44 03:28:01 PM 0 21.44 0.00 0.83 0.25 0.07 77.41 03:28:01 PM 1 17.02 0.00 0.52 0.99 0.07 81.41 03:28:01 PM 2 26.34 0.00 0.53 0.30 0.07 72.76 03:28:01 PM 3 44.23 0.00 0.62 0.33 0.08 54.74 03:28:01 PM 4 22.21 0.00 1.22 0.60 0.07 75.90 03:28:01 PM 5 49.03 0.00 1.49 0.60 0.08 48.80 03:28:01 PM 6 34.57 0.00 0.63 0.45 0.07 64.28 03:28:01 PM 7 26.06 0.00 1.30 0.32 0.07 72.25 03:29:01 PM all 24.49 0.00 2.89 1.18 0.07 71.38 03:29:01 PM 0 27.91 0.00 2.13 0.00 0.07 69.89 03:29:01 PM 1 24.86 0.00 2.89 1.85 0.07 70.33 03:29:01 PM 2 20.19 0.00 2.99 2.74 0.07 74.01 03:29:01 PM 3 28.94 0.00 2.49 1.14 0.07 67.36 03:29:01 PM 4 13.96 0.00 4.10 0.79 0.08 81.06 03:29:01 PM 5 46.28 0.00 3.60 0.98 0.08 49.07 03:29:01 PM 6 13.95 0.00 2.38 1.87 0.05 81.75 03:29:01 PM 7 19.74 0.00 2.54 0.07 0.07 77.58 03:30:01 PM all 23.98 0.00 2.29 0.06 0.09 73.59 03:30:01 PM 0 22.24 0.00 2.09 0.03 0.08 75.55 03:30:01 PM 1 26.45 0.00 2.48 0.10 0.10 70.87 03:30:01 PM 2 21.84 0.00 2.46 0.07 0.08 75.55 03:30:01 PM 3 24.94 0.00 2.43 0.07 0.08 72.48 03:30:01 PM 4 25.09 0.00 2.06 0.05 0.07 72.73 03:30:01 PM 5 27.40 0.00 2.69 0.08 0.08 69.74 03:30:01 PM 6 26.03 0.00 1.77 0.03 0.08 72.07 03:30:01 PM 7 17.84 0.00 2.34 0.02 0.10 79.70 03:31:01 PM all 9.79 0.00 1.43 0.02 0.08 88.68 03:31:01 PM 0 7.46 0.00 0.94 0.00 0.08 91.52 03:31:01 PM 1 9.31 0.00 1.29 0.07 0.08 89.26 03:31:01 PM 2 10.88 0.00 1.02 0.02 0.07 88.01 03:31:01 PM 3 8.80 0.00 1.15 0.00 0.08 89.96 03:31:01 PM 4 10.76 0.00 1.82 0.02 0.08 87.32 03:31:01 PM 5 8.74 0.00 2.31 0.02 0.07 88.87 03:31:01 PM 6 14.31 0.00 1.02 0.00 0.07 84.60 03:31:01 PM 7 8.08 0.00 1.89 0.03 0.07 89.93 03:32:01 PM all 35.41 0.00 1.40 0.16 0.08 62.95 03:32:01 PM 0 29.59 0.00 1.77 0.02 0.08 68.53 03:32:01 PM 1 29.36 0.00 1.17 0.22 0.08 69.17 03:32:01 PM 2 39.65 0.00 1.57 0.07 0.10 58.61 03:32:01 PM 3 54.52 0.00 0.89 0.02 0.08 44.49 03:32:01 PM 4 32.53 0.00 1.24 0.03 0.07 66.13 03:32:01 PM 5 31.03 0.00 1.51 0.85 0.08 66.53 03:32:01 PM 6 41.45 0.00 2.02 0.10 0.08 56.35 03:32:01 PM 7 25.10 0.00 1.04 0.00 0.07 73.79 03:33:01 PM all 27.19 0.00 1.98 0.32 0.09 70.42 03:33:01 PM 0 19.87 0.00 2.44 0.00 0.08 77.61 03:33:01 PM 1 30.99 0.00 2.20 0.15 0.10 66.56 03:33:01 PM 2 39.95 0.00 2.37 0.30 0.08 57.30 03:33:01 PM 3 32.87 0.00 1.59 0.03 0.10 65.40 03:33:01 PM 4 22.65 0.00 1.71 0.32 0.08 75.24 03:33:01 PM 5 27.55 0.00 1.96 0.37 0.08 70.03 03:33:01 PM 6 23.81 0.00 1.46 0.37 0.10 74.26 03:33:01 PM 7 19.79 0.00 2.13 1.01 0.08 76.99 03:34:01 PM all 27.71 0.00 2.18 0.37 0.09 69.65 03:34:01 PM 0 40.54 0.00 1.09 0.02 0.10 58.26 03:34:01 PM 1 26.29 0.00 2.06 0.10 0.10 71.45 03:34:01 PM 2 21.90 0.00 2.13 0.05 0.10 75.81 03:34:01 PM 3 22.15 0.00 2.02 0.03 0.08 75.71 03:34:01 PM 4 27.38 0.00 3.02 0.07 0.10 69.44 03:34:01 PM 5 26.52 0.00 3.43 2.65 0.08 67.32 03:34:01 PM 6 26.60 0.00 1.83 0.02 0.07 71.49 03:34:01 PM 7 30.29 0.00 1.84 0.02 0.08 67.77 03:35:01 PM all 17.71 0.00 1.15 1.17 0.07 79.90 03:35:01 PM 0 11.05 0.00 0.84 1.07 0.10 86.95 03:35:01 PM 1 20.52 0.00 1.26 2.20 0.09 75.93 03:35:01 PM 2 13.09 0.00 1.41 3.33 0.07 82.10 03:35:01 PM 3 27.51 0.00 1.04 0.60 0.05 70.80 03:35:01 PM 4 6.38 0.00 1.14 0.00 0.05 92.43 03:35:01 PM 5 16.97 0.00 1.06 1.88 0.08 80.01 03:35:01 PM 6 30.57 0.00 1.22 0.00 0.07 68.14 03:35:01 PM 7 15.62 0.00 1.25 0.28 0.07 82.77 03:36:01 PM all 38.46 0.00 1.17 1.14 0.09 59.15 03:36:01 PM 0 59.20 0.00 0.80 3.16 0.10 36.74 03:36:01 PM 1 33.94 0.00 1.69 1.02 0.10 63.25 03:36:01 PM 2 27.27 0.00 1.34 0.47 0.07 70.86 03:36:01 PM 3 45.30 0.00 0.70 2.91 0.08 51.01 03:36:01 PM 4 17.28 0.00 0.94 0.13 0.07 81.58 03:36:01 PM 5 36.23 0.00 1.54 1.09 0.08 61.06 03:36:01 PM 6 52.24 0.00 1.15 0.07 0.10 46.44 03:36:01 PM 7 36.17 0.00 1.17 0.25 0.08 62.32 Average: all 26.44 0.00 1.69 0.57 0.08 71.21 Average: 0 27.05 0.00 1.38 0.52 0.09 70.97 Average: 1 24.49 0.00 1.69 0.75 0.09 72.99 Average: 2 25.05 0.00 1.72 0.83 0.08 72.32 Average: 3 31.80 0.00 1.50 0.67 0.08 65.95 Average: 4 20.36 0.00 1.83 0.24 0.08 77.49 Average: 5 30.23 0.00 2.18 0.95 0.08 66.56 Average: 6 29.65 0.00 1.54 0.38 0.08 68.35 Average: 7 22.90 0.00 1.67 0.26 0.08 75.09