---> uname -a: Linux prd-centos8-docker-8c-8g-7227.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 1155 25023 19 5710 30261 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:66:b4:4d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.8/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85704sec preferred_lft 85704sec inet6 fe80::f816:3eff:fe66:b44d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:0d:bd:a4 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:eaff:fe0d:bda4/64 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) 02/12/2026 _x86_64_ (8 CPU) 12:19:09 LINUX RESTART (8 CPU) 12:20:01 PM tps rtps wtps bread/s bwrtn/s 12:21:01 PM 300.25 17.84 282.41 3944.29 13532.34 12:22:01 PM 114.15 1.37 112.78 281.55 12946.49 12:23:01 PM 108.43 0.53 107.90 411.60 39342.02 12:24:01 PM 35.77 0.15 35.62 99.30 680.42 12:25:01 PM 14.06 0.43 13.63 20.93 376.04 12:26:01 PM 7.85 0.00 7.85 0.00 578.06 12:27:01 PM 116.93 0.00 116.93 0.00 23814.61 12:28:01 PM 14.33 0.00 14.33 0.00 435.26 12:29:01 PM 157.66 2.45 155.21 4475.52 2058.41 12:30:01 PM 50.86 1.35 49.51 1722.11 32880.45 Average: 92.03 2.41 89.62 1095.51 12664.65 12:20:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:21:01 PM 27992300 30180780 4663412 14.28 2688 2499916 2242104 6.65 229684 3943664 298692 12:22:01 PM 27195652 29468204 5460060 16.72 2688 2580868 2869608 8.51 281064 4674456 21776 12:23:01 PM 25297240 28703020 7358472 22.53 2688 3688600 3820948 11.34 370744 6378616 64 12:24:01 PM 24934960 28347968 7720752 23.64 2688 3694828 4006980 11.89 440564 6666680 76 12:25:01 PM 24801496 28220080 7854216 24.05 2688 3700708 3864428 11.47 443744 6799176 32 12:26:01 PM 25488672 28921568 7167040 21.95 2688 3714568 3293476 9.77 452948 6107164 360 12:27:01 PM 23192256 27336160 9463456 28.98 2688 4412252 6213156 18.43 554756 8233896 1924 12:28:01 PM 22508312 26693184 10147400 31.07 2688 4453824 6949600 20.62 557140 8912916 4288 12:29:01 PM 24089908 28759808 8565804 26.23 2688 4925080 3623664 10.75 709252 7198888 432896 12:30:01 PM 23852676 29228044 8803036 26.96 2688 5618192 3199032 9.49 798420 7330768 108784 Average: 24935347 28585882 7720365 23.64 2688 3928884 4008300 11.89 483832 6624622 86889 12:20:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 PM eth0 422.93 337.40 5488.61 51.46 0.00 0.00 0.00 0.00 12:21:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 PM eth0 146.73 126.96 915.16 31.08 0.00 0.00 0.00 0.00 12:22:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 PM eth0 383.97 229.07 9532.62 32.74 0.00 0.00 0.00 0.00 12:23:01 PM docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 PM veth5199dbd 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 12:24:01 PM lo 36.34 36.34 3.49 3.49 0.00 0.00 0.00 0.00 12:24:01 PM eth0 58.91 43.59 18.18 21.38 0.00 0.00 0.00 0.00 12:24:01 PM docker0 10.35 11.71 1.53 1.43 0.00 0.00 0.00 0.00 12:24:01 PM vethd9355ab 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:25:01 PM lo 69.57 69.57 3.88 3.88 0.00 0.00 0.00 0.00 12:25:01 PM eth0 191.30 155.44 57.35 70.92 0.00 0.00 0.00 0.00 12:25:01 PM docker0 2.53 3.03 0.37 0.46 0.00 0.00 0.00 0.00 12:26:01 PM lo 39.07 39.07 1.92 1.92 0.00 0.00 0.00 0.00 12:26:01 PM eth0 112.08 99.62 56.75 46.62 0.00 0.00 0.00 0.00 12:26:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 PM lo 31.21 31.21 4.09 4.09 0.00 0.00 0.00 0.00 12:27:01 PM eth0 528.86 171.83 2963.51 17.54 0.00 0.00 0.00 0.00 12:27:01 PM docker0 13.95 16.73 1.61 2.90 0.00 0.00 0.00 0.00 12:27:01 PM vethe8345b6 10.83 13.11 1.32 2.44 0.00 0.00 0.00 0.00 12:27:01 PM veth5de3f4b 3.12 4.28 0.47 0.72 0.00 0.00 0.00 0.00 12:28:01 PM lo 1247.89 1247.89 211.62 211.62 0.00 0.00 0.00 0.00 12:28:01 PM eth0 130.73 105.02 38.90 46.11 0.00 0.00 0.00 0.00 12:28:01 PM docker0 534.36 552.21 93.19 107.23 0.00 0.00 0.00 0.00 12:28:01 PM vethe8345b6 474.55 491.97 93.57 77.04 0.00 0.00 0.00 0.01 12:28:01 PM veth5de3f4b 59.81 60.31 6.93 30.19 0.00 0.00 0.00 0.00 12:29:01 PM lo 417.93 417.93 69.58 69.58 0.00 0.00 0.00 0.00 12:29:01 PM eth0 95.28 85.80 1501.11 18.83 0.00 0.00 0.00 0.00 12:29:01 PM docker0 178.30 181.75 43.44 25.39 0.00 0.00 0.00 0.00 12:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 PM eth0 204.33 155.16 3109.87 63.59 0.00 0.00 0.00 0.00 12:30:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 184.19 184.19 29.46 29.46 0.00 0.00 0.00 0.00 Average: eth0 227.52 150.99 2368.31 40.03 0.00 0.00 0.00 0.00 Average: docker0 73.94 76.54 14.01 13.74 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) 02/12/2026 _x86_64_ (8 CPU) 12:19:09 LINUX RESTART (8 CPU) 12:20:01 PM CPU %user %nice %system %iowait %steal %idle 12:21:01 PM all 24.71 0.00 1.47 0.88 0.08 72.85 12:21:01 PM 0 18.63 0.00 0.93 0.43 0.08 79.92 12:21:01 PM 1 19.54 0.00 0.87 0.15 0.08 79.36 12:21:01 PM 2 31.63 0.00 3.18 2.04 0.10 63.05 12:21:01 PM 3 20.29 0.00 1.69 1.24 0.08 76.70 12:21:01 PM 4 26.39 0.00 1.52 1.12 0.08 70.88 12:21:01 PM 5 24.79 0.00 1.32 0.59 0.08 73.22 12:21:01 PM 6 29.93 0.00 1.05 0.70 0.07 68.25 12:21:01 PM 7 26.50 0.00 1.22 0.80 0.07 71.42 12:22:01 PM all 31.09 0.00 0.94 0.37 0.07 67.53 12:22:01 PM 0 22.39 0.00 0.55 0.65 0.08 76.32 12:22:01 PM 1 36.48 0.00 1.55 0.30 0.07 61.60 12:22:01 PM 2 34.16 0.00 0.53 0.20 0.07 65.04 12:22:01 PM 3 35.50 0.00 0.88 0.37 0.08 63.17 12:22:01 PM 4 38.56 0.00 1.05 0.30 0.07 60.02 12:22:01 PM 5 25.81 0.00 1.24 0.43 0.07 72.45 12:22:01 PM 6 37.01 0.00 0.33 0.00 0.07 62.59 12:22:01 PM 7 18.76 0.00 1.37 0.70 0.08 79.08 12:23:01 PM all 22.80 0.00 2.50 0.71 0.06 73.93 12:23:01 PM 0 18.59 0.00 1.71 0.10 0.05 79.54 12:23:01 PM 1 19.35 0.00 2.39 1.19 0.07 77.00 12:23:01 PM 2 15.85 0.00 2.69 0.57 0.05 80.85 12:23:01 PM 3 48.09 0.00 4.45 1.56 0.07 45.84 12:23:01 PM 4 22.09 0.00 2.31 0.96 0.07 74.58 12:23:01 PM 5 17.29 0.00 2.45 1.18 0.07 79.01 12:23:01 PM 6 23.66 0.00 1.57 0.10 0.03 74.63 12:23:01 PM 7 17.48 0.00 2.40 0.02 0.08 80.01 12:24:01 PM all 23.15 0.00 2.18 0.05 0.08 74.54 12:24:01 PM 0 24.46 0.00 2.02 0.05 0.10 73.37 12:24:01 PM 1 35.63 0.00 2.91 0.03 0.08 61.34 12:24:01 PM 2 18.59 0.00 2.13 0.12 0.08 79.08 12:24:01 PM 3 19.26 0.00 2.16 0.03 0.08 78.46 12:24:01 PM 4 16.36 0.00 1.82 0.03 0.08 81.70 12:24:01 PM 5 25.54 0.00 2.21 0.05 0.08 72.11 12:24:01 PM 6 22.45 0.00 2.26 0.03 0.08 75.17 12:24:01 PM 7 22.88 0.00 1.89 0.08 0.07 75.08 12:25:01 PM all 9.00 0.00 1.31 0.03 0.08 89.57 12:25:01 PM 0 9.18 0.00 1.60 0.05 0.08 89.08 12:25:01 PM 1 11.58 0.00 1.27 0.02 0.08 87.05 12:25:01 PM 2 6.64 0.00 0.95 0.02 0.07 92.32 12:25:01 PM 3 10.39 0.00 1.47 0.02 0.08 88.04 12:25:01 PM 4 10.35 0.00 1.32 0.03 0.07 88.23 12:25:01 PM 5 7.98 0.00 1.00 0.03 0.10 90.89 12:25:01 PM 6 9.16 0.00 1.40 0.02 0.07 89.35 12:25:01 PM 7 6.72 0.00 1.49 0.08 0.08 91.62 12:26:01 PM all 21.23 0.00 1.02 0.02 0.08 77.65 12:26:01 PM 0 21.25 0.00 1.27 0.00 0.07 77.41 12:26:01 PM 1 29.34 0.00 1.80 0.03 0.10 68.72 12:26:01 PM 2 22.30 0.00 0.79 0.03 0.08 76.79 12:26:01 PM 3 18.42 0.00 0.79 0.10 0.08 80.61 12:26:01 PM 4 4.87 0.00 1.42 0.00 0.08 93.63 12:26:01 PM 5 31.33 0.00 0.45 0.00 0.08 68.14 12:26:01 PM 6 19.39 0.00 0.82 0.00 0.07 79.73 12:26:01 PM 7 22.95 0.00 0.79 0.00 0.07 76.20 12:27:01 PM all 32.30 0.00 1.86 0.40 0.08 65.36 12:27:01 PM 0 32.47 0.00 2.41 0.03 0.10 64.99 12:27:01 PM 1 28.47 0.00 2.14 0.90 0.08 68.40 12:27:01 PM 2 32.15 0.00 1.73 0.03 0.07 66.02 12:27:01 PM 3 42.63 0.00 2.91 0.32 0.10 54.03 12:27:01 PM 4 37.25 0.00 1.91 0.64 0.07 60.14 12:27:01 PM 5 21.52 0.00 1.37 0.35 0.08 76.67 12:27:01 PM 6 31.28 0.00 1.29 0.75 0.08 66.59 12:27:01 PM 7 32.61 0.00 1.11 0.18 0.08 66.02 12:28:01 PM all 24.76 0.00 1.90 0.02 0.09 73.22 12:28:01 PM 0 32.34 0.00 1.47 0.02 0.08 66.09 12:28:01 PM 1 24.39 0.00 1.86 0.00 0.08 73.67 12:28:01 PM 2 22.32 0.00 2.50 0.02 0.08 75.08 12:28:01 PM 3 24.76 0.00 2.16 0.03 0.08 72.96 12:28:01 PM 4 27.74 0.00 1.27 0.00 0.08 70.90 12:28:01 PM 5 23.27 0.00 2.32 0.03 0.08 74.30 12:28:01 PM 6 19.49 0.00 2.07 0.05 0.10 78.29 12:28:01 PM 7 23.79 0.00 1.58 0.02 0.10 74.52 12:29:01 PM all 27.64 0.00 1.50 0.34 0.08 70.44 12:29:01 PM 0 40.33 0.00 0.62 0.07 0.08 58.90 12:29:01 PM 1 18.21 0.00 1.37 0.00 0.08 80.33 12:29:01 PM 2 24.16 0.00 1.30 0.79 0.07 73.69 12:29:01 PM 3 31.06 0.00 1.27 0.05 0.07 67.55 12:29:01 PM 4 20.77 0.00 2.19 1.19 0.10 75.74 12:29:01 PM 5 27.72 0.00 1.69 0.33 0.08 70.17 12:29:01 PM 6 50.41 0.00 2.34 0.00 0.08 47.17 12:29:01 PM 7 8.42 0.00 1.22 0.28 0.08 89.99 12:30:01 PM all 38.46 0.00 1.53 0.69 0.08 59.25 12:30:01 PM 0 19.84 0.00 1.59 0.64 0.08 77.85 12:30:01 PM 1 59.72 0.00 3.10 0.70 0.08 36.40 12:30:01 PM 2 46.47 0.00 1.41 3.22 0.08 48.82 12:30:01 PM 3 16.53 0.00 1.19 0.17 0.07 82.05 12:30:01 PM 4 12.53 0.00 1.07 0.02 0.08 86.30 12:30:01 PM 5 54.93 0.00 1.49 0.10 0.08 43.40 12:30:01 PM 6 61.94 0.00 1.09 0.45 0.07 36.45 12:30:01 PM 7 35.68 0.00 1.31 0.20 0.07 62.75 Average: all 25.51 0.00 1.62 0.35 0.08 72.44 Average: 0 23.95 0.00 1.42 0.20 0.08 74.35 Average: 1 28.27 0.00 1.93 0.33 0.08 69.39 Average: 2 25.43 0.00 1.72 0.70 0.08 72.07 Average: 3 26.69 0.00 1.90 0.39 0.08 70.95 Average: 4 21.69 0.00 1.59 0.43 0.08 76.21 Average: 5 26.02 0.00 1.55 0.31 0.08 72.03 Average: 6 30.48 0.00 1.42 0.21 0.07 67.82 Average: 7 21.58 0.00 1.44 0.24 0.08 76.67