---> uname -a: Linux prd-centos8-docker-8c-8g-4206.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 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1134 25297 19 5459 30282 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:2b:d9:3c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.58/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85721sec preferred_lft 85721sec inet6 fe80::f816:3eff:fe2b:d93c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:a8:84:b1 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::42:4eff:fea8:84b1/64 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) 10/21/2025 _x86_64_ (8 CPU) 14:38:14 LINUX RESTART (8 CPU) 02:39:01 PM tps rtps wtps bread/s bwrtn/s 02:40:01 PM 131.43 17.81 113.61 3502.88 7379.69 02:41:01 PM 256.43 5.38 251.05 1216.39 14486.37 02:42:01 PM 176.49 0.78 175.71 481.04 47479.66 02:43:01 PM 36.62 0.07 36.55 0.67 709.33 02:44:01 PM 10.66 0.43 10.23 20.93 315.84 02:45:01 PM 10.16 0.00 10.16 0.00 538.94 02:46:01 PM 109.11 0.00 109.11 0.00 23707.21 02:47:01 PM 18.81 0.00 18.81 0.00 431.66 02:48:01 PM 184.67 0.00 184.67 0.00 1914.21 02:49:01 PM 47.18 2.52 44.66 4487.52 27254.31 Average: 98.16 2.70 95.46 970.87 12421.96 02:39:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:40:01 PM 29323792 31164696 3331920 10.20 2688 2159396 2029616 6.02 159120 2723104 222860 02:41:01 PM 27548496 29779512 5107216 15.64 2688 2541500 2623836 7.78 260060 4352188 209084 02:42:01 PM 24193040 27602196 8462672 25.91 2688 3692536 5105944 15.15 415828 7436948 576 02:43:01 PM 23627444 27042524 9028268 27.65 2688 3697648 5314316 15.77 438220 7977956 2008 02:44:01 PM 23510784 26929348 9144928 28.00 2688 3701048 5338372 15.84 439596 8092532 68 02:45:01 PM 24177784 27606940 8477928 25.96 2688 3711268 5292884 15.70 442320 7425416 440 02:46:01 PM 22813428 26947312 9842284 30.14 2688 4399860 7045420 20.90 542236 8632332 124 02:47:01 PM 21695444 25859016 10960268 33.56 2688 4432992 7802720 23.15 554984 9727732 388 02:48:01 PM 24233688 28334632 8422024 25.79 2688 4358132 3849928 11.42 550688 7215332 15544 02:49:01 PM 25964012 31057908 6691700 20.49 2688 5341588 1511688 4.49 901012 5126720 73404 Average: 24708791 28232408 7946921 24.34 2688 3803597 4591472 13.62 470406 6871026 52450 02:39:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:01 PM eth0 87.99 61.66 1300.08 12.95 0.00 0.00 0.00 0.00 02:40:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:41:01 PM eth0 393.75 324.83 5363.33 47.92 0.00 0.00 0.00 0.00 02:41:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:42:01 PM eth0 359.55 251.93 10010.70 29.24 0.00 0.00 0.00 0.00 02:42:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 02:43:01 PM lo 47.32 47.32 4.26 4.26 0.00 0.00 0.00 0.00 02:43:01 PM eth0 139.69 94.79 34.25 39.41 0.00 0.00 0.00 0.00 02:43:01 PM docker0 11.58 13.05 1.72 1.67 0.00 0.00 0.00 0.00 02:44:01 PM lo 61.06 61.06 3.11 3.11 0.00 0.00 0.00 0.00 02:44:01 PM eth0 366.89 290.37 115.06 117.30 0.00 0.00 0.00 0.00 02:44:01 PM docker0 0.78 1.00 0.11 0.15 0.00 0.00 0.00 0.00 02:45:01 PM lo 5.90 5.90 0.29 0.29 0.00 0.00 0.00 0.00 02:45:01 PM eth0 158.34 106.58 121.25 38.62 0.00 0.00 0.00 0.00 02:45:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 02:46:01 PM eth0 605.03 259.31 2989.30 30.51 0.00 0.00 0.00 0.00 02:46:01 PM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 PM vethce3fb8d 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 02:46:01 PM veth32595b2 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 02:47:01 PM lo 476.92 476.92 66.86 66.86 0.00 0.00 0.00 0.00 02:47:01 PM eth0 56.21 42.84 18.56 20.03 0.00 0.00 0.00 0.00 02:47:01 PM docker0 200.58 207.85 29.92 32.96 0.00 0.00 0.00 0.00 02:47:01 PM vethce3fb8d 170.25 178.45 29.26 26.09 0.00 0.00 0.00 0.00 02:47:01 PM veth32595b2 30.33 29.90 3.40 7.12 0.00 0.00 0.00 0.00 02:48:01 PM lo 1056.71 1056.71 194.43 194.43 0.00 0.00 0.00 0.00 02:48:01 PM eth0 130.94 104.07 292.83 45.74 0.00 0.00 0.00 0.00 02:48:01 PM docker0 453.33 466.21 96.91 90.16 0.00 0.00 0.00 0.00 02:49:01 PM lo 0.90 0.90 0.04 0.04 0.00 0.00 0.00 0.00 02:49:01 PM eth0 80.19 65.41 1254.43 14.42 0.00 0.00 0.00 0.00 02:49:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 164.91 164.91 26.90 26.90 0.00 0.00 0.00 0.00 Average: eth0 237.87 160.18 2150.08 39.61 0.00 0.00 0.00 0.00 Average: docker0 66.63 68.82 12.87 12.50 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) 10/21/2025 _x86_64_ (8 CPU) 14:38:14 LINUX RESTART (8 CPU) 02:39:01 PM CPU %user %nice %system %iowait %steal %idle 02:40:01 PM all 10.69 0.00 0.89 0.40 0.04 87.98 02:40:01 PM 0 3.84 0.00 0.25 0.15 0.05 95.71 02:40:01 PM 1 8.48 0.00 0.92 0.28 0.05 90.27 02:40:01 PM 2 3.73 0.00 0.57 1.17 0.07 94.47 02:40:01 PM 3 18.92 0.00 1.59 0.43 0.05 79.01 02:40:01 PM 4 20.70 0.00 1.72 0.17 0.03 77.38 02:40:01 PM 5 16.68 0.00 1.35 0.35 0.03 81.59 02:40:01 PM 6 6.44 0.00 0.35 0.42 0.03 92.76 02:40:01 PM 7 6.67 0.00 0.40 0.20 0.03 92.70 02:41:01 PM all 35.17 0.00 1.41 0.77 0.13 62.52 02:41:01 PM 0 39.17 0.00 1.34 0.74 0.15 58.60 02:41:01 PM 1 36.52 0.00 1.56 1.02 0.10 60.81 02:41:01 PM 2 32.99 0.00 1.30 0.72 0.13 64.85 02:41:01 PM 3 15.54 0.00 1.61 1.54 0.12 81.19 02:41:01 PM 4 45.11 0.00 1.94 0.65 0.13 52.17 02:41:01 PM 5 32.87 0.00 1.29 0.77 0.12 64.96 02:41:01 PM 6 42.03 0.00 1.44 0.55 0.15 55.83 02:41:01 PM 7 37.08 0.00 0.82 0.18 0.13 61.78 02:42:01 PM all 34.54 0.00 2.76 1.59 0.11 61.00 02:42:01 PM 0 40.09 0.00 2.70 0.64 0.12 56.45 02:42:01 PM 1 47.31 0.00 4.48 5.05 0.13 43.03 02:42:01 PM 2 27.93 0.00 2.59 1.33 0.08 68.07 02:42:01 PM 3 23.46 0.00 2.18 0.87 0.08 73.40 02:42:01 PM 4 41.19 0.00 2.32 0.87 0.13 55.48 02:42:01 PM 5 34.03 0.00 1.93 0.92 0.10 63.02 02:42:01 PM 6 29.47 0.00 3.12 0.15 0.10 67.16 02:42:01 PM 7 32.88 0.00 2.74 2.91 0.12 61.34 02:43:01 PM all 22.97 0.00 2.16 0.19 0.09 74.59 02:43:01 PM 0 26.72 0.00 2.43 0.15 0.08 70.61 02:43:01 PM 1 21.94 0.00 2.16 0.30 0.10 75.50 02:43:01 PM 2 20.78 0.00 1.86 0.07 0.08 77.20 02:43:01 PM 3 23.53 0.00 1.81 0.57 0.07 74.02 02:43:01 PM 4 16.67 0.00 1.68 0.10 0.08 81.47 02:43:01 PM 5 26.00 0.00 2.09 0.07 0.08 71.75 02:43:01 PM 6 20.14 0.00 2.41 0.08 0.12 77.25 02:43:01 PM 7 27.96 0.00 2.83 0.22 0.08 68.90 02:44:01 PM all 6.78 0.00 1.14 0.04 0.06 91.98 02:44:01 PM 0 6.20 0.00 0.63 0.07 0.07 93.03 02:44:01 PM 1 7.24 0.00 1.62 0.07 0.07 91.00 02:44:01 PM 2 5.84 0.00 1.17 0.00 0.07 92.92 02:44:01 PM 3 4.63 0.00 1.22 0.00 0.07 94.08 02:44:01 PM 4 7.88 0.00 0.89 0.07 0.05 91.11 02:44:01 PM 5 11.15 0.00 1.19 0.00 0.07 87.60 02:44:01 PM 6 6.58 0.00 1.42 0.07 0.07 91.87 02:44:01 PM 7 4.70 0.00 0.94 0.03 0.07 94.26 02:45:01 PM all 16.83 0.00 0.49 0.13 0.06 82.50 02:45:01 PM 0 5.26 0.00 0.45 0.07 0.05 94.17 02:45:01 PM 1 16.65 0.00 0.35 0.00 0.05 82.95 02:45:01 PM 2 32.33 0.00 0.28 0.10 0.07 67.22 02:45:01 PM 3 42.02 0.00 1.18 0.08 0.10 56.62 02:45:01 PM 4 9.60 0.00 0.20 0.00 0.05 90.15 02:45:01 PM 5 5.35 0.00 0.99 0.77 0.05 92.85 02:45:01 PM 6 8.14 0.00 0.25 0.00 0.05 91.56 02:45:01 PM 7 15.26 0.00 0.18 0.02 0.03 84.51 02:46:01 PM all 33.46 0.00 1.94 0.60 0.10 63.89 02:46:01 PM 0 44.80 0.00 2.05 0.02 0.12 53.01 02:46:01 PM 1 37.19 0.00 1.79 0.49 0.10 60.43 02:46:01 PM 2 34.81 0.00 1.67 1.94 0.10 61.48 02:46:01 PM 3 31.86 0.00 2.08 1.54 0.10 64.42 02:46:01 PM 4 31.70 0.00 1.82 0.07 0.10 66.31 02:46:01 PM 5 38.32 0.00 2.36 0.46 0.12 58.74 02:46:01 PM 6 22.56 0.00 2.34 0.03 0.10 74.97 02:46:01 PM 7 26.46 0.00 1.43 0.29 0.08 71.74 02:47:01 PM all 24.22 0.00 1.08 0.18 0.10 74.42 02:47:01 PM 0 24.65 0.00 1.00 0.00 0.10 74.25 02:47:01 PM 1 35.17 0.00 1.07 0.00 0.12 63.65 02:47:01 PM 2 29.80 0.00 0.92 0.02 0.10 69.16 02:47:01 PM 3 38.26 0.00 1.51 0.02 0.12 60.10 02:47:01 PM 4 18.79 0.00 1.17 0.03 0.08 79.92 02:47:01 PM 5 16.33 0.00 0.85 0.03 0.08 82.70 02:47:01 PM 6 11.92 0.00 1.05 1.29 0.08 85.65 02:47:01 PM 7 18.81 0.00 1.09 0.08 0.08 79.93 02:48:01 PM all 23.15 0.00 2.03 0.51 0.13 74.18 02:48:01 PM 0 20.52 0.00 1.29 0.10 0.13 77.96 02:48:01 PM 1 23.78 0.00 1.43 0.91 0.10 73.78 02:48:01 PM 2 22.55 0.00 1.71 0.03 0.17 75.53 02:48:01 PM 3 32.48 0.00 2.03 0.37 0.12 65.01 02:48:01 PM 4 26.71 0.00 2.99 0.32 0.15 69.83 02:48:01 PM 5 11.22 0.00 3.19 2.06 0.15 83.38 02:48:01 PM 6 24.30 0.00 1.76 0.03 0.10 73.81 02:48:01 PM 7 23.57 0.00 1.88 0.25 0.10 74.20 02:49:01 PM all 27.77 0.00 1.59 2.37 0.09 68.18 02:49:01 PM 0 21.10 0.00 1.68 0.00 0.08 77.14 02:49:01 PM 1 21.62 0.00 1.32 2.43 0.10 74.53 02:49:01 PM 2 37.40 0.00 2.04 2.78 0.10 57.68 02:49:01 PM 3 27.65 0.00 1.31 3.00 0.08 67.97 02:49:01 PM 4 35.09 0.00 2.08 0.57 0.08 62.17 02:49:01 PM 5 20.57 0.00 1.59 7.73 0.10 70.01 02:49:01 PM 6 33.03 0.00 1.44 0.00 0.07 65.46 02:49:01 PM 7 25.83 0.00 1.27 2.46 0.07 70.37 Average: all 23.54 0.00 1.55 0.68 0.09 74.14 Average: 0 23.20 0.00 1.38 0.19 0.10 75.13 Average: 1 25.56 0.00 1.67 1.05 0.09 71.62 Average: 2 24.80 0.00 1.41 0.81 0.10 72.88 Average: 3 25.83 0.00 1.65 0.84 0.09 71.58 Average: 4 25.32 0.00 1.68 0.28 0.09 72.62 Average: 5 21.24 0.00 1.68 1.32 0.09 75.67 Average: 6 20.44 0.00 1.56 0.26 0.09 77.65 Average: 7 21.91 0.00 1.36 0.66 0.08 75.99