---> uname -a: Linux prd-centos8-docker-8c-8g-9500.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: 2799.996 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 1136 25205 19 5548 30280 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:3f:9f:3d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.105/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85767sec preferred_lft 85767sec inet6 fe80::f816:3eff:fe3f:9f3d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:71:f2:59 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:a2ff:fe71:f259/64 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) 05/11/2026 _x86_64_ (8 CPU) 05:04:05 LINUX RESTART (8 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 291.29 18.48 272.81 4110.90 15081.26 05:07:01 AM 116.46 1.45 115.01 309.95 13358.24 05:08:01 AM 129.89 0.47 129.42 387.07 39910.11 05:09:01 AM 34.27 0.48 33.79 21.46 625.62 05:10:01 AM 5.58 0.00 5.58 0.00 146.38 05:11:01 AM 17.36 0.00 17.36 0.00 623.28 05:12:01 AM 108.25 0.00 108.25 0.00 24119.61 05:13:01 AM 51.97 0.00 51.97 0.00 1023.38 05:14:01 AM 265.09 2.47 262.62 4497.92 3431.66 Average: 113.35 2.59 110.76 1036.35 10924.44 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 27613428 29878056 5042284 15.44 2688 2575884 2881928 8.55 230292 4319532 309984 05:07:01 AM 24677996 27794604 7977716 24.43 2688 3419740 6025988 17.88 337748 7112816 778984 05:08:01 AM 23840512 27330852 8815200 26.99 2688 3772720 6110976 18.13 438548 7764736 48 05:09:01 AM 23272776 26770144 9382936 28.73 2688 3779512 6013064 17.84 447364 8319820 40 05:10:01 AM 23114156 26612464 9541556 29.22 2688 3780464 6022812 17.87 447440 8479836 72 05:11:01 AM 24902796 28661160 7752916 23.74 2688 4038240 3517296 10.44 512944 6626520 244732 05:12:01 AM 22541108 26785756 10114604 30.97 2688 4512936 7538040 22.37 560904 8875328 4868 05:13:01 AM 24307720 28497240 8347992 25.56 2688 4445656 3606552 10.70 554704 7135864 13288 05:14:01 AM 23345636 28486564 9310076 28.51 2688 5390056 3523568 10.45 729692 7913896 785536 Average: 24179570 27868538 8476142 25.96 2688 3968356 5026692 14.91 473293 7394261 237506 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 447.42 350.18 5945.30 51.30 0.00 0.00 0.00 0.00 05:06:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 406.08 272.17 10475.69 38.86 0.00 0.00 0.00 0.00 05:07:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM lo 20.44 20.44 32.78 32.78 0.00 0.00 0.00 0.00 05:08:01 AM eth0 40.62 24.39 13.93 14.44 0.00 0.00 0.00 0.00 05:08:01 AM docker0 7.08 7.65 15.40 15.67 0.00 0.00 0.00 0.00 05:08:01 AM veth2ead84e 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM lo 63.93 63.93 5.03 5.03 0.00 0.00 0.00 0.00 05:09:01 AM eth0 177.24 124.24 52.44 54.23 0.00 0.00 0.00 0.00 05:09:01 AM docker0 11.06 12.31 1.64 1.53 0.00 0.00 0.00 0.00 05:10:01 AM lo 60.26 60.26 2.94 2.94 0.00 0.00 0.00 0.00 05:10:01 AM eth0 238.43 197.68 70.94 82.70 0.00 0.00 0.00 0.00 05:10:01 AM docker0 0.00 0.12 0.00 0.07 0.00 0.00 0.00 0.00 05:11:01 AM lo 21.88 21.88 1.08 1.08 0.00 0.00 0.00 0.00 05:11:01 AM eth0 109.15 91.97 779.75 30.00 0.00 0.00 0.00 0.00 05:11:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM lo 290.80 290.80 45.59 45.59 0.00 0.00 0.00 0.00 05:12:01 AM eth0 479.02 134.61 2280.24 18.13 0.00 0.00 0.00 0.00 05:12:01 AM docker0 119.21 126.81 20.26 21.32 0.00 0.00 0.00 0.00 05:12:01 AM vetha370b96 106.07 112.81 20.36 17.59 0.00 0.00 0.00 0.00 05:12:01 AM veth14cadd4 13.15 14.70 1.53 4.00 0.00 0.00 0.00 0.00 05:13:01 AM lo 1460.95 1460.95 244.94 244.94 0.00 0.00 0.00 0.00 05:13:01 AM eth0 149.42 105.20 252.43 42.00 0.00 0.00 0.00 0.00 05:13:01 AM docker0 622.09 638.79 119.09 116.02 0.00 0.00 0.00 0.00 05:14:01 AM lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:14:01 AM eth0 72.74 59.11 1255.46 15.67 0.00 0.00 0.00 0.00 05:14:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 213.26 213.26 36.94 36.94 0.00 0.00 0.00 0.00 Average: eth0 235.56 151.06 2347.27 38.59 0.00 0.00 0.00 0.00 Average: docker0 84.39 87.30 17.38 17.18 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) 05/11/2026 _x86_64_ (8 CPU) 05:04:05 LINUX RESTART (8 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 25.27 0.00 1.44 0.81 0.07 72.41 05:06:01 AM 0 9.11 0.00 1.07 0.94 0.07 88.82 05:06:01 AM 1 15.21 0.00 0.87 0.45 0.07 83.39 05:06:01 AM 2 23.60 0.00 1.64 0.50 0.08 74.17 05:06:01 AM 3 33.80 0.00 1.19 0.42 0.08 64.52 05:06:01 AM 4 34.71 0.00 2.24 1.64 0.08 61.34 05:06:01 AM 5 28.36 0.00 1.55 0.60 0.07 69.42 05:06:01 AM 6 29.48 0.00 1.34 0.89 0.07 68.23 05:06:01 AM 7 27.84 0.00 1.62 1.05 0.07 69.41 05:07:01 AM all 41.61 0.00 1.46 0.45 0.09 56.40 05:07:01 AM 0 35.67 0.00 1.35 1.00 0.10 61.87 05:07:01 AM 1 44.92 0.00 0.97 0.07 0.10 53.94 05:07:01 AM 2 44.97 0.00 2.01 0.44 0.08 52.50 05:07:01 AM 3 54.64 0.00 2.36 0.70 0.10 42.20 05:07:01 AM 4 39.48 0.00 1.74 0.82 0.08 57.88 05:07:01 AM 5 54.27 0.00 0.72 0.02 0.10 44.90 05:07:01 AM 6 27.92 0.00 1.21 0.32 0.08 70.47 05:07:01 AM 7 31.00 0.00 1.29 0.20 0.08 67.42 05:08:01 AM all 17.95 0.00 2.36 0.65 0.07 78.97 05:08:01 AM 0 19.42 0.00 2.15 0.27 0.07 78.10 05:08:01 AM 1 20.06 0.00 2.68 0.91 0.08 76.26 05:08:01 AM 2 14.81 0.00 2.67 1.66 0.08 80.78 05:08:01 AM 3 13.57 0.00 2.67 0.91 0.07 82.79 05:08:01 AM 4 31.82 0.00 2.44 0.17 0.08 65.49 05:08:01 AM 5 12.15 0.00 2.01 0.25 0.07 85.52 05:08:01 AM 6 14.49 0.00 2.20 0.55 0.07 82.69 05:08:01 AM 7 17.22 0.00 2.08 0.50 0.07 80.13 05:09:01 AM all 20.32 0.00 2.16 0.05 0.09 77.39 05:09:01 AM 0 16.31 0.00 2.04 0.08 0.10 81.47 05:09:01 AM 1 16.48 0.00 1.91 0.05 0.10 81.46 05:09:01 AM 2 22.56 0.00 2.24 0.05 0.08 75.07 05:09:01 AM 3 18.32 0.00 2.44 0.02 0.08 79.13 05:09:01 AM 4 23.15 0.00 2.19 0.05 0.08 74.52 05:09:01 AM 5 21.95 0.00 2.35 0.03 0.08 75.58 05:09:01 AM 6 18.24 0.00 1.91 0.03 0.08 79.73 05:09:01 AM 7 25.50 0.00 2.21 0.05 0.08 72.16 05:10:01 AM all 2.64 0.00 0.71 0.00 0.06 96.59 05:10:01 AM 0 1.94 0.00 0.63 0.00 0.07 97.36 05:10:01 AM 1 2.96 0.00 0.58 0.00 0.07 96.39 05:10:01 AM 2 3.23 0.00 1.09 0.00 0.07 95.62 05:10:01 AM 3 1.84 0.00 1.47 0.02 0.07 96.61 05:10:01 AM 4 2.44 0.00 0.99 0.02 0.07 96.49 05:10:01 AM 5 2.81 0.00 0.47 0.00 0.05 96.68 05:10:01 AM 6 1.80 0.00 0.30 0.00 0.05 97.84 05:10:01 AM 7 4.12 0.00 0.13 0.00 0.03 95.71 05:11:01 AM all 34.79 0.00 1.02 0.05 0.08 64.07 05:11:01 AM 0 38.73 0.00 1.10 0.13 0.08 59.95 05:11:01 AM 1 39.79 0.00 1.15 0.07 0.08 58.90 05:11:01 AM 2 30.88 0.00 0.92 0.00 0.08 68.12 05:11:01 AM 3 46.50 0.00 1.29 0.13 0.07 52.02 05:11:01 AM 4 33.38 0.00 1.07 0.00 0.10 65.45 05:11:01 AM 5 23.96 0.00 0.74 0.00 0.05 75.25 05:11:01 AM 6 23.48 0.00 1.18 0.00 0.07 75.27 05:11:01 AM 7 41.62 0.00 0.68 0.03 0.07 57.60 05:12:01 AM all 28.72 0.00 1.93 0.53 0.09 68.73 05:12:01 AM 0 31.51 0.00 1.64 0.08 0.10 66.67 05:12:01 AM 1 21.65 0.00 2.10 0.34 0.10 75.81 05:12:01 AM 2 41.92 0.00 2.43 1.09 0.08 54.48 05:12:01 AM 3 31.02 0.00 2.37 1.28 0.08 65.26 05:12:01 AM 4 19.96 0.00 1.73 0.42 0.08 77.81 05:12:01 AM 5 26.90 0.00 2.30 0.69 0.08 70.03 05:12:01 AM 6 16.68 0.00 1.64 0.32 0.08 81.28 05:12:01 AM 7 40.13 0.00 1.26 0.05 0.07 58.50 05:13:01 AM all 19.11 0.00 2.07 0.07 0.09 78.65 05:13:01 AM 0 15.29 0.00 2.18 0.10 0.10 82.33 05:13:01 AM 1 15.91 0.00 2.91 0.02 0.10 81.06 05:13:01 AM 2 18.92 0.00 1.86 0.02 0.10 79.11 05:13:01 AM 3 18.41 0.00 2.06 0.05 0.08 79.39 05:13:01 AM 4 18.68 0.00 2.36 0.00 0.08 78.87 05:13:01 AM 5 18.39 0.00 2.17 0.02 0.10 79.32 05:13:01 AM 6 24.30 0.00 1.41 0.02 0.08 74.19 05:13:01 AM 7 22.98 0.00 1.62 0.35 0.08 74.96 05:14:01 AM all 31.36 0.00 1.51 0.38 0.07 66.68 05:14:01 AM 0 36.44 0.00 1.62 0.03 0.07 61.84 05:14:01 AM 1 36.84 0.00 1.79 0.05 0.07 61.25 05:14:01 AM 2 25.19 0.00 1.51 0.18 0.07 73.06 05:14:01 AM 3 25.16 0.00 1.07 0.20 0.07 73.50 05:14:01 AM 4 26.42 0.00 1.20 0.12 0.08 72.18 05:14:01 AM 5 41.59 0.00 0.79 0.00 0.08 57.54 05:14:01 AM 6 40.80 0.00 1.89 0.00 0.07 57.24 05:14:01 AM 7 18.44 0.00 2.21 2.44 0.07 76.84 Average: all 24.64 0.00 1.63 0.33 0.08 73.32 Average: 0 22.71 0.00 1.53 0.29 0.08 75.38 Average: 1 23.77 0.00 1.66 0.22 0.09 74.27 Average: 2 25.11 0.00 1.82 0.44 0.08 72.55 Average: 3 27.04 0.00 1.88 0.41 0.08 70.60 Average: 4 25.56 0.00 1.77 0.36 0.08 72.22 Average: 5 25.61 0.00 1.45 0.18 0.08 72.68 Average: 6 21.91 0.00 1.45 0.24 0.07 76.33 Average: 7 25.43 0.00 1.46 0.52 0.07 72.53