---> uname -a: Linux prd-centos8-docker-8c-8g-13864.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 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1147 25279 19 5463 30269 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:e0:1a:c1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.117/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85687sec preferred_lft 85687sec inet6 fe80::f816:3eff:fee0:1ac1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:ef:5d:ee 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::42:1cff:feef:5dee/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) 11/19/2025 _x86_64_ (8 CPU) 16:08:02 LINUX RESTART (8 CPU) 04:09:01 PM tps rtps wtps bread/s bwrtn/s 04:10:01 PM 280.56 17.66 262.90 3815.93 12758.55 04:11:01 PM 100.85 1.57 99.28 409.60 11336.75 04:12:01 PM 28.43 0.20 28.23 106.52 2756.67 04:13:01 PM 114.66 0.43 114.23 384.27 38740.34 04:14:01 PM 29.32 0.48 28.84 21.46 558.04 04:15:01 PM 10.16 0.00 10.16 0.00 506.98 04:16:01 PM 116.53 0.08 116.44 4.00 23937.72 04:17:01 PM 16.66 0.00 16.66 0.00 388.05 04:18:01 PM 192.84 0.00 192.84 0.00 2512.80 04:19:01 PM 51.58 2.92 48.67 4558.75 26866.98 Average: 94.16 2.33 91.83 930.07 12036.44 04:09:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:10:01 PM 28321624 30508084 4334088 13.27 2688 2498036 2031504 6.03 220972 3622684 300544 04:11:01 PM 26788080 29064192 5867632 17.97 2688 2584344 3351872 9.94 281184 5078424 67608 04:12:01 PM 25011684 28463636 7644028 23.41 2688 3751964 4092548 12.14 335284 6771732 1160172 04:13:01 PM 24640984 28054940 8014728 24.54 2688 3696072 5588784 16.58 435780 6965288 120 04:14:01 PM 24534748 27955080 8120964 24.87 2688 3702436 4265432 12.66 442964 7066244 24 04:15:01 PM 25317532 28752736 7338180 22.47 2688 3716912 3535680 10.49 452168 6279052 3860 04:16:01 PM 23251816 27390244 9403896 28.80 2688 4406016 6290656 18.66 554036 8177296 1668 04:17:01 PM 22777680 26945736 9878032 30.25 2688 4436072 6615848 19.63 556464 8645732 1440 04:18:01 PM 24050584 28154768 8605128 26.35 2688 4360176 3993820 11.85 553712 7393700 340 04:19:01 PM 25848132 30955304 6807580 20.85 2688 5351580 1573196 4.67 907616 5233404 89072 Average: 25054286 28624472 7601426 23.28 2688 3850361 4133934 12.27 474018 6523356 162485 04:09:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 430.34 338.35 5446.57 62.49 0.00 0.00 0.00 0.00 04:10:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 123.44 101.97 905.80 24.32 0.00 0.00 0.00 0.00 04:11:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 469.22 258.32 9565.72 44.76 0.00 0.00 0.00 0.00 04:12:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 PM lo 6.40 6.40 0.56 0.56 0.00 0.00 0.00 0.00 04:13:01 PM eth0 22.03 14.53 5.82 6.77 0.00 0.00 0.00 0.00 04:13:01 PM docker0 1.58 1.93 0.23 0.22 0.00 0.00 0.00 0.00 04:13:01 PM veth808d31a 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 04:14:01 PM lo 69.53 69.53 5.22 5.22 0.00 0.00 0.00 0.00 04:14:01 PM eth0 268.90 179.99 70.24 78.83 0.00 0.00 0.00 0.00 04:14:01 PM docker0 10.83 12.29 1.60 1.64 0.00 0.00 0.00 0.00 04:15:01 PM lo 35.76 35.76 1.76 1.76 0.00 0.00 0.00 0.00 04:15:01 PM eth0 132.18 116.01 64.53 50.82 0.00 0.00 0.00 0.00 04:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 PM lo 19.36 19.36 2.44 2.44 0.00 0.00 0.00 0.00 04:16:01 PM eth0 488.27 190.27 2972.40 22.17 0.00 0.00 0.00 0.00 04:16:01 PM docker0 8.48 10.28 0.81 1.96 0.00 0.00 0.00 0.00 04:16:01 PM veth0f15e39 8.48 10.41 0.93 1.97 0.00 0.00 0.00 0.00 04:16:01 PM veth781340a 0.00 0.52 0.00 0.25 0.00 0.00 0.00 0.00 04:17:01 PM lo 587.62 587.62 85.92 85.92 0.00 0.00 0.00 0.00 04:17:01 PM eth0 69.38 55.55 22.51 26.06 0.00 0.00 0.00 0.00 04:17:01 PM docker0 254.57 262.30 39.44 41.65 0.00 0.00 0.00 0.00 04:17:01 PM veth0f15e39 211.33 219.93 37.95 31.77 0.00 0.00 0.00 0.00 04:17:01 PM veth781340a 43.24 42.45 4.98 9.89 0.00 0.00 0.00 0.00 04:18:01 PM lo 864.80 864.80 170.45 170.45 0.00 0.00 0.00 0.00 04:18:01 PM eth0 113.60 88.12 274.12 29.36 0.00 0.00 0.00 0.00 04:18:01 PM docker0 389.79 398.88 86.74 79.69 0.00 0.00 0.00 0.00 04:19:01 PM lo 0.93 0.93 0.05 0.05 0.00 0.00 0.00 0.00 04:19:01 PM eth0 95.68 81.26 1263.42 19.09 0.00 0.00 0.00 0.00 04:19:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 158.44 158.44 26.64 26.64 0.00 0.00 0.00 0.00 Average: eth0 221.30 142.44 2058.99 36.47 0.00 0.00 0.00 0.00 Average: docker0 66.53 68.57 12.88 12.52 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) 11/19/2025 _x86_64_ (8 CPU) 16:08:02 LINUX RESTART (8 CPU) 04:09:01 PM CPU %user %nice %system %iowait %steal %idle 04:10:01 PM all 20.61 0.00 1.50 1.57 0.08 76.24 04:10:01 PM 0 11.52 0.00 1.10 0.35 0.08 86.95 04:10:01 PM 1 15.77 0.00 1.19 0.69 0.07 82.29 04:10:01 PM 2 23.13 0.00 1.82 3.88 0.08 71.08 04:10:01 PM 3 26.08 0.00 2.43 2.84 0.10 68.55 04:10:01 PM 4 24.27 0.00 1.35 2.01 0.08 72.28 04:10:01 PM 5 24.38 0.00 1.37 0.55 0.07 73.63 04:10:01 PM 6 22.01 0.00 1.49 0.82 0.08 75.61 04:10:01 PM 7 17.73 0.00 1.27 1.39 0.07 79.54 04:11:01 PM all 35.94 0.00 1.04 1.49 0.08 61.45 04:11:01 PM 0 37.30 0.00 0.60 0.87 0.08 61.15 04:11:01 PM 1 38.61 0.00 1.52 2.09 0.10 57.68 04:11:01 PM 2 36.61 0.00 1.40 4.88 0.10 57.00 04:11:01 PM 3 41.78 0.00 1.35 0.53 0.08 56.25 04:11:01 PM 4 39.67 0.00 1.19 2.96 0.08 56.10 04:11:01 PM 5 41.50 0.00 0.60 0.28 0.08 57.54 04:11:01 PM 6 18.30 0.00 1.14 0.20 0.05 80.32 04:11:01 PM 7 33.76 0.00 0.52 0.10 0.08 65.54 04:12:01 PM all 21.02 0.00 1.29 0.11 0.06 77.52 04:12:01 PM 0 12.29 0.00 1.24 0.00 0.05 86.42 04:12:01 PM 1 61.95 0.00 1.84 0.02 0.08 36.11 04:12:01 PM 2 14.16 0.00 1.19 0.23 0.03 84.39 04:12:01 PM 3 16.25 0.00 0.94 0.15 0.05 82.61 04:12:01 PM 4 12.40 0.00 1.53 0.03 0.07 85.97 04:12:01 PM 5 8.13 0.00 1.46 0.00 0.07 90.35 04:12:01 PM 6 17.50 0.00 1.36 0.00 0.05 81.09 04:12:01 PM 7 25.38 0.00 0.80 0.45 0.05 73.31 04:13:01 PM all 17.81 0.00 2.07 1.91 0.06 78.15 04:13:01 PM 0 11.33 0.00 1.69 0.17 0.07 86.75 04:13:01 PM 1 32.19 0.00 3.17 1.38 0.07 63.20 04:13:01 PM 2 15.66 0.00 2.72 9.32 0.07 72.23 04:13:01 PM 3 22.87 0.00 2.16 0.72 0.07 74.17 04:13:01 PM 4 12.90 0.00 1.74 0.32 0.05 84.99 04:13:01 PM 5 15.75 0.00 1.36 2.56 0.07 80.27 04:13:01 PM 6 17.48 0.00 1.73 0.74 0.07 79.99 04:13:01 PM 7 14.31 0.00 1.96 0.05 0.07 83.61 04:14:01 PM all 17.26 0.00 2.02 0.09 0.08 80.55 04:14:01 PM 0 19.39 0.00 2.58 0.20 0.08 77.75 04:14:01 PM 1 17.24 0.00 2.47 0.05 0.08 80.15 04:14:01 PM 2 18.32 0.00 1.91 0.03 0.08 79.66 04:14:01 PM 3 18.06 0.00 1.41 0.08 0.08 80.36 04:14:01 PM 4 16.32 0.00 2.09 0.05 0.08 81.45 04:14:01 PM 5 22.12 0.00 1.72 0.05 0.07 76.04 04:14:01 PM 6 13.68 0.00 1.76 0.17 0.08 84.31 04:14:01 PM 7 12.93 0.00 2.24 0.05 0.07 84.71 04:15:01 PM all 22.27 0.00 1.11 0.04 0.06 76.51 04:15:01 PM 0 29.42 0.00 0.60 0.00 0.07 69.91 04:15:01 PM 1 30.83 0.00 1.97 0.05 0.08 67.07 04:15:01 PM 2 25.17 0.00 1.30 0.03 0.07 73.43 04:15:01 PM 3 26.31 0.00 1.25 0.00 0.07 72.37 04:15:01 PM 4 9.12 0.00 0.77 0.18 0.05 89.88 04:15:01 PM 5 15.84 0.00 1.09 0.03 0.05 82.99 04:15:01 PM 6 16.05 0.00 0.67 0.00 0.05 83.23 04:15:01 PM 7 25.44 0.00 1.24 0.02 0.08 73.23 04:16:01 PM all 28.91 0.00 1.88 0.91 0.08 68.23 04:16:01 PM 0 20.05 0.00 1.61 0.03 0.08 78.22 04:16:01 PM 1 33.28 0.00 1.99 1.68 0.08 62.97 04:16:01 PM 2 20.89 0.00 2.08 0.77 0.08 76.17 04:16:01 PM 3 29.38 0.00 1.69 0.42 0.07 68.44 04:16:01 PM 4 47.54 0.00 2.08 0.54 0.08 49.76 04:16:01 PM 5 28.72 0.00 1.39 2.90 0.08 66.90 04:16:01 PM 6 18.78 0.00 1.93 0.91 0.08 78.30 04:16:01 PM 7 32.60 0.00 2.23 0.02 0.07 65.09 04:17:01 PM all 17.62 0.00 1.21 0.03 0.08 81.07 04:17:01 PM 0 13.50 0.00 1.04 0.07 0.08 85.31 04:17:01 PM 1 17.80 0.00 0.90 0.00 0.08 81.21 04:17:01 PM 2 14.17 0.00 1.29 0.05 0.07 84.42 04:17:01 PM 3 18.34 0.00 1.26 0.02 0.07 80.32 04:17:01 PM 4 31.51 0.00 1.56 0.03 0.08 66.81 04:17:01 PM 5 16.23 0.00 1.27 0.02 0.07 82.42 04:17:01 PM 6 16.44 0.00 1.27 0.02 0.07 82.20 04:17:01 PM 7 12.91 0.00 1.12 0.02 0.08 85.87 04:18:01 PM all 28.05 0.00 1.69 0.36 0.09 69.81 04:18:01 PM 0 25.76 0.00 1.34 0.02 0.07 72.82 04:18:01 PM 1 48.51 0.00 2.63 1.66 0.10 47.10 04:18:01 PM 2 17.88 0.00 1.56 0.22 0.08 80.26 04:18:01 PM 3 29.57 0.00 1.40 0.02 0.10 68.91 04:18:01 PM 4 14.11 0.00 1.83 0.03 0.08 83.95 04:18:01 PM 5 23.82 0.00 1.12 0.77 0.08 74.21 04:18:01 PM 6 32.96 0.00 1.81 0.02 0.08 65.12 04:18:01 PM 7 31.79 0.00 1.88 0.17 0.08 66.08 04:19:01 PM all 23.71 0.00 1.85 0.45 0.06 73.92 04:19:01 PM 0 29.74 0.00 2.24 0.05 0.08 67.89 04:19:01 PM 1 35.06 0.00 2.31 0.22 0.07 62.35 04:19:01 PM 2 18.91 0.00 1.64 0.18 0.05 79.21 04:19:01 PM 3 29.43 0.00 2.29 0.08 0.07 68.13 04:19:01 PM 4 29.22 0.00 1.65 2.67 0.07 66.39 04:19:01 PM 5 11.07 0.00 1.37 0.18 0.05 87.32 04:19:01 PM 6 18.81 0.00 1.65 0.02 0.07 79.46 04:19:01 PM 7 17.45 0.00 1.67 0.22 0.05 80.61 Average: all 23.32 0.00 1.57 0.69 0.07 74.34 Average: 0 21.04 0.00 1.40 0.18 0.08 77.31 Average: 1 33.12 0.00 2.00 0.78 0.08 64.01 Average: 2 20.50 0.00 1.69 1.96 0.07 75.78 Average: 3 25.81 0.00 1.62 0.49 0.08 72.01 Average: 4 23.71 0.00 1.58 0.88 0.07 73.75 Average: 5 20.76 0.00 1.27 0.73 0.07 77.16 Average: 6 19.20 0.00 1.48 0.29 0.07 78.96 Average: 7 22.44 0.00 1.49 0.25 0.07 75.75