---> uname -a: Linux prd-centos8-docker-8c-8g-3340.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 1153 25276 19 5460 30263 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:0f:40:3c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.126/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85714sec preferred_lft 85714sec inet6 fe80::f816:3eff:fe0f:403c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:8e:52:cf 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:cbff:fe8e:52cf/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) 01/05/2026 _x86_64_ (8 CPU) 15:18:43 LINUX RESTART (8 CPU) 03:19:01 PM tps rtps wtps bread/s bwrtn/s 03:20:01 PM 249.92 18.99 230.92 3879.24 8735.60 03:21:01 PM 253.17 11.68 241.49 2009.20 13271.09 03:22:01 PM 92.97 0.95 92.02 232.76 10208.85 03:23:01 PM 110.85 0.53 110.31 410.80 39793.20 03:24:01 PM 34.72 0.03 34.69 2.67 748.85 03:25:01 PM 12.68 0.48 12.20 21.46 378.79 03:26:01 PM 20.13 0.08 20.04 4.00 612.90 03:27:01 PM 107.52 0.00 107.52 0.00 23852.89 03:28:01 PM 12.91 0.00 12.91 0.00 303.13 03:29:01 PM 204.88 0.00 204.88 0.00 2525.34 03:30:01 PM 76.52 2.95 73.58 4557.41 29791.60 Average: 106.93 3.25 103.69 1010.73 11838.40 03:19:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:20:01 PM 29382852 31188528 3272860 10.02 2688 2124192 2030220 6.02 156880 2669316 234260 03:21:01 PM 27596500 29787836 5059212 15.49 2688 2502344 2851424 8.46 239900 4323884 228184 03:22:01 PM 27226404 29499136 5429308 16.63 2688 2580924 2908544 8.63 281712 4641280 19476 03:23:01 PM 25247824 28653988 7407888 22.68 2688 3689228 3609516 10.71 421332 6376864 768 03:24:01 PM 24431808 27843028 8223904 25.18 2688 3692748 5456232 16.19 440904 7163284 308 03:25:01 PM 24486444 27903260 8169268 25.02 2688 3698896 4166020 12.36 444080 7111016 56 03:26:01 PM 25326868 28995992 7328844 22.44 2688 3947240 3182744 9.44 507944 6203912 236748 03:27:01 PM 23268348 27413440 9387364 28.75 2688 4412016 6155108 18.26 555880 8149804 1056 03:28:01 PM 22918232 27102264 9737480 29.82 2688 4451760 6335156 18.80 558052 8494500 4328 03:29:01 PM 23766108 27868204 8889604 27.22 2688 4357548 4223236 12.53 555980 7669324 752 03:30:01 PM 25916540 31023204 6739172 20.64 2688 5350912 1503064 4.46 910824 5158192 25996 Average: 25415266 28843535 7240446 22.17 2688 3709801 3856479 11.44 461226 6178307 68357 03:19:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 PM eth0 337.04 227.09 1850.60 66.45 0.00 0.00 0.00 0.00 03:20:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 PM eth0 390.72 318.81 5025.49 43.96 0.00 0.00 0.00 0.00 03:21:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 PM eth0 141.36 121.15 927.84 29.35 0.00 0.00 0.00 0.00 03:22:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 PM eth0 312.28 182.02 9499.85 21.55 0.00 0.00 0.00 0.00 03:23:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 03:24:01 PM lo 40.19 40.19 3.83 3.83 0.00 0.00 0.00 0.00 03:24:01 PM eth0 56.26 44.92 18.27 23.63 0.00 0.00 0.00 0.00 03:24:01 PM docker0 10.98 12.45 1.66 1.53 0.00 0.00 0.00 0.00 03:24:01 PM veth19db31d 0.68 1.03 0.13 0.13 0.00 0.00 0.00 0.00 03:25:01 PM lo 69.53 69.53 3.73 3.73 0.00 0.00 0.00 0.00 03:25:01 PM eth0 178.39 147.18 55.45 66.81 0.00 0.00 0.00 0.00 03:25:01 PM docker0 1.87 2.20 0.24 0.34 0.00 0.00 0.00 0.00 03:26:01 PM lo 25.51 25.51 1.26 1.26 0.00 0.00 0.00 0.00 03:26:01 PM eth0 181.02 143.64 759.03 55.23 0.00 0.00 0.00 0.00 03:26:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 PM lo 33.83 33.83 4.66 4.66 0.00 0.00 0.00 0.00 03:27:01 PM eth0 456.89 153.59 2274.32 14.56 0.00 0.00 0.00 0.00 03:27:01 PM docker0 15.40 18.08 1.87 3.23 0.00 0.00 0.00 0.00 03:27:01 PM vethec1e187 11.70 13.66 1.52 2.65 0.00 0.00 0.00 0.00 03:27:01 PM veth2bc9888 3.70 5.12 0.57 0.85 0.00 0.00 0.00 0.00 03:28:01 PM lo 1070.40 1070.40 182.38 182.38 0.00 0.00 0.00 0.00 03:28:01 PM eth0 135.88 97.92 36.57 42.28 0.00 0.00 0.00 0.00 03:28:01 PM docker0 459.92 474.45 80.15 93.02 0.00 0.00 0.00 0.00 03:28:01 PM vethec1e187 402.48 417.80 79.83 65.24 0.00 0.00 0.00 0.01 03:28:01 PM veth2bc9888 57.44 56.69 6.61 27.78 0.00 0.00 0.00 0.00 03:29:01 PM lo 600.32 600.32 98.16 98.16 0.00 0.00 0.00 0.00 03:29:01 PM eth0 88.32 74.23 276.18 30.94 0.00 0.00 0.00 0.00 03:29:01 PM docker0 252.45 258.88 56.07 39.06 0.00 0.00 0.00 0.00 03:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 PM eth0 74.78 65.69 1261.00 14.04 0.00 0.00 0.00 0.00 03:30:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 167.24 167.24 26.73 26.73 0.00 0.00 0.00 0.00 Average: eth0 213.90 143.30 1998.64 37.16 0.00 0.00 0.00 0.00 Average: docker0 67.32 69.65 12.73 12.47 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) 01/05/2026 _x86_64_ (8 CPU) 15:18:43 LINUX RESTART (8 CPU) 03:19:01 PM CPU %user %nice %system %iowait %steal %idle 03:20:01 PM all 12.58 0.00 1.53 0.61 0.06 85.22 03:20:01 PM 0 9.48 0.00 0.75 0.42 0.08 89.27 03:20:01 PM 1 9.91 0.00 1.74 0.40 0.07 87.88 03:20:01 PM 2 2.68 0.00 0.84 0.13 0.10 96.25 03:20:01 PM 3 23.13 0.00 2.86 0.40 0.05 73.56 03:20:01 PM 4 12.79 0.00 1.40 0.37 0.05 85.39 03:20:01 PM 5 13.22 0.00 1.10 0.15 0.05 85.48 03:20:01 PM 6 20.31 0.00 2.47 2.69 0.03 74.49 03:20:01 PM 7 9.12 0.00 1.10 0.30 0.03 89.45 03:21:01 PM all 24.28 0.00 1.15 0.71 0.08 73.78 03:21:01 PM 0 28.70 0.00 0.72 0.43 0.08 70.07 03:21:01 PM 1 31.24 0.00 1.34 0.87 0.08 66.47 03:21:01 PM 2 19.61 0.00 0.80 0.40 0.08 79.11 03:21:01 PM 3 27.00 0.00 1.42 0.95 0.08 70.54 03:21:01 PM 4 17.42 0.00 1.40 1.22 0.08 79.87 03:21:01 PM 5 26.45 0.00 1.47 0.85 0.07 71.16 03:21:01 PM 6 31.18 0.00 1.02 0.60 0.07 67.13 03:21:01 PM 7 12.66 0.00 1.04 0.38 0.07 85.86 03:22:01 PM all 27.52 0.00 0.78 0.34 0.07 71.29 03:22:01 PM 0 17.49 0.00 0.55 0.15 0.07 81.74 03:22:01 PM 1 34.48 0.00 0.48 0.02 0.07 64.95 03:22:01 PM 2 55.04 0.00 1.15 0.94 0.08 42.79 03:22:01 PM 3 31.16 0.00 1.09 0.42 0.08 67.25 03:22:01 PM 4 24.49 0.00 0.65 0.37 0.05 74.44 03:22:01 PM 5 8.91 0.00 0.82 0.25 0.05 89.97 03:22:01 PM 6 28.93 0.00 0.63 0.17 0.08 70.19 03:22:01 PM 7 19.62 0.00 0.88 0.45 0.08 78.96 03:23:01 PM all 25.25 0.00 2.28 0.69 0.06 71.72 03:23:01 PM 0 21.24 0.00 2.06 0.00 0.07 76.63 03:23:01 PM 1 45.51 0.00 2.54 1.08 0.07 50.81 03:23:01 PM 2 18.06 0.00 2.80 0.77 0.07 78.30 03:23:01 PM 3 25.87 0.00 2.65 2.03 0.05 69.40 03:23:01 PM 4 26.36 0.00 2.15 1.29 0.08 70.12 03:23:01 PM 5 21.52 0.00 1.74 0.13 0.05 76.55 03:23:01 PM 6 22.77 0.00 2.01 0.02 0.05 75.15 03:23:01 PM 7 20.69 0.00 2.28 0.18 0.05 76.80 03:24:01 PM all 21.74 0.00 1.92 0.06 0.08 76.20 03:24:01 PM 0 18.32 0.00 1.82 0.07 0.08 79.71 03:24:01 PM 1 22.55 0.00 2.26 0.05 0.07 75.08 03:24:01 PM 2 21.12 0.00 2.01 0.03 0.07 76.77 03:24:01 PM 3 20.75 0.00 1.67 0.05 0.08 77.45 03:24:01 PM 4 36.74 0.00 1.81 0.08 0.07 61.30 03:24:01 PM 5 15.49 0.00 1.89 0.05 0.10 82.47 03:24:01 PM 6 19.63 0.00 2.02 0.08 0.08 78.18 03:24:01 PM 7 19.33 0.00 1.89 0.05 0.08 78.64 03:25:01 PM all 7.57 0.00 1.20 0.02 0.07 91.15 03:25:01 PM 0 7.38 0.00 1.34 0.00 0.08 91.20 03:25:01 PM 1 9.20 0.00 1.30 0.05 0.08 89.36 03:25:01 PM 2 9.09 0.00 1.70 0.02 0.08 89.10 03:25:01 PM 3 9.08 0.00 1.14 0.02 0.07 89.70 03:25:01 PM 4 5.48 0.00 1.24 0.02 0.07 93.20 03:25:01 PM 5 8.32 0.00 0.63 0.03 0.05 90.96 03:25:01 PM 6 7.20 0.00 0.67 0.00 0.07 92.06 03:25:01 PM 7 4.80 0.00 1.54 0.00 0.07 93.59 03:26:01 PM all 29.64 0.00 1.22 0.04 0.08 69.03 03:26:01 PM 0 36.39 0.00 1.37 0.03 0.08 62.12 03:26:01 PM 1 42.33 0.00 1.42 0.08 0.08 56.08 03:26:01 PM 2 5.69 0.00 1.57 0.00 0.08 92.66 03:26:01 PM 3 40.39 0.00 0.90 0.00 0.08 58.62 03:26:01 PM 4 22.68 0.00 1.39 0.08 0.08 75.76 03:26:01 PM 5 16.53 0.00 0.65 0.03 0.08 82.70 03:26:01 PM 6 35.42 0.00 0.97 0.02 0.07 63.53 03:26:01 PM 7 37.64 0.00 1.47 0.08 0.07 60.74 03:27:01 PM all 27.12 0.00 1.79 0.39 0.08 70.62 03:27:01 PM 0 19.05 0.00 1.83 0.07 0.10 78.96 03:27:01 PM 1 21.56 0.00 1.80 0.20 0.08 76.36 03:27:01 PM 2 15.53 0.00 1.46 1.06 0.07 81.90 03:27:01 PM 3 31.04 0.00 2.11 0.54 0.07 66.24 03:27:01 PM 4 56.27 0.00 2.21 0.92 0.10 40.50 03:27:01 PM 5 24.60 0.00 1.56 0.13 0.07 73.64 03:27:01 PM 6 27.03 0.00 1.49 0.20 0.07 71.21 03:27:01 PM 7 21.87 0.00 1.88 0.02 0.07 76.18 03:28:01 PM all 21.90 0.00 1.66 0.02 0.09 76.33 03:28:01 PM 0 23.27 0.00 1.76 0.00 0.10 74.87 03:28:01 PM 1 24.63 0.00 2.06 0.00 0.08 73.22 03:28:01 PM 2 22.55 0.00 1.46 0.02 0.10 75.88 03:28:01 PM 3 20.17 0.00 1.62 0.03 0.08 78.09 03:28:01 PM 4 22.78 0.00 1.79 0.00 0.10 75.32 03:28:01 PM 5 15.04 0.00 1.54 0.07 0.10 83.25 03:28:01 PM 6 19.44 0.00 1.56 0.02 0.08 78.91 03:28:01 PM 7 27.37 0.00 1.44 0.02 0.08 71.09 03:29:01 PM all 27.52 0.00 1.45 0.33 0.06 70.64 03:29:01 PM 0 50.18 0.00 1.72 1.37 0.07 46.66 03:29:01 PM 1 40.80 0.00 1.34 0.05 0.07 57.74 03:29:01 PM 2 30.08 0.00 1.14 0.03 0.05 68.70 03:29:01 PM 3 20.99 0.00 1.62 0.02 0.07 77.31 03:29:01 PM 4 31.80 0.00 1.41 0.02 0.05 66.73 03:29:01 PM 5 23.64 0.00 0.95 0.00 0.07 75.34 03:29:01 PM 6 4.20 0.00 2.54 1.07 0.08 92.11 03:29:01 PM 7 18.31 0.00 0.89 0.12 0.07 80.62 03:30:01 PM all 19.83 0.00 1.95 0.48 0.07 77.67 03:30:01 PM 0 14.95 0.00 1.99 0.02 0.08 82.96 03:30:01 PM 1 11.40 0.00 2.34 1.04 0.07 85.15 03:30:01 PM 2 20.63 0.00 1.26 0.85 0.08 77.18 03:30:01 PM 3 33.21 0.00 2.59 0.38 0.07 63.75 03:30:01 PM 4 24.28 0.00 1.82 0.30 0.05 73.55 03:30:01 PM 5 32.92 0.00 2.80 0.32 0.07 63.90 03:30:01 PM 6 15.79 0.00 1.47 0.22 0.07 82.45 03:30:01 PM 7 5.50 0.00 1.34 0.69 0.05 92.42 Average: CPU %user %nice %system %iowait %steal %idle Average: all 22.27 0.00 1.54 0.34 0.07 75.79 Average: 0 22.41 0.00 1.45 0.23 0.08 75.83 Average: 1 26.69 0.00 1.69 0.35 0.07 71.19 Average: 2 20.01 0.00 1.47 0.39 0.08 78.05 Average: 3 25.71 0.00 1.79 0.44 0.07 71.99 Average: 4 25.55 0.00 1.57 0.42 0.07 72.39 Average: 5 18.78 0.00 1.38 0.18 0.07 79.59 Average: 6 21.09 0.00 1.53 0.46 0.07 76.85 Average: 7 17.90 0.00 1.43 0.21 0.07 80.40