---> uname -a: Linux prd-centos8-docker-8c-8g-12640.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 1138 25072 19 5679 30278 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:ae:af:55 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.134/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85641sec preferred_lft 85641sec inet6 fe80::f816:3eff:feae:af55/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:ab:2c:f4 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:ebff:feab:2cf4/64 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) 11/14/2025 _x86_64_ (8 CPU) 12:12:10 LINUX RESTART (8 CPU) 12:13:01 PM tps rtps wtps bread/s bwrtn/s 12:14:01 PM 277.54 17.46 260.07 3728.71 14394.32 12:15:01 PM 137.77 1.80 135.97 498.77 12173.29 12:16:01 PM 22.31 0.00 22.31 0.00 2471.62 12:17:01 PM 110.61 0.57 110.05 416.93 38711.70 12:18:01 PM 31.77 0.53 31.24 98.50 530.29 12:19:01 PM 5.60 0.00 5.60 0.00 155.59 12:20:01 PM 18.86 0.00 18.86 0.00 636.41 12:21:01 PM 104.23 0.02 104.22 0.93 23671.13 12:22:01 PM 13.81 0.00 13.81 0.00 410.36 12:23:01 PM 182.91 2.48 180.42 4498.37 2231.01 12:24:01 PM 51.82 1.37 50.46 1733.98 30636.39 Average: 87.02 2.20 84.82 997.83 11456.69 12:13:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:14:01 PM 28769248 30774572 3886464 11.90 2688 2318520 1790296 5.31 214244 3191928 143720 12:15:01 PM 27244776 29519028 5410936 16.57 2688 2582492 2896472 8.59 282224 4628112 67336 12:16:01 PM 27134624 29411016 5521088 16.91 2688 2584016 2912460 8.64 286568 4730780 1348 12:17:01 PM 24709024 28118264 7946688 24.33 2688 3691588 5247108 15.57 435064 6898436 184 12:18:01 PM 24867020 28284200 7788692 23.85 2688 3699536 3835532 11.38 442988 6737704 896 12:19:01 PM 24836004 28253940 7819708 23.95 2688 3700304 3835532 11.38 443020 6768740 100 12:20:01 PM 25222964 28893712 7432748 22.76 2688 3950572 3310572 9.82 507768 6312208 235632 12:21:01 PM 23136840 27290400 9518872 29.15 2688 4422464 6306056 18.71 555208 8288864 2212 12:22:01 PM 22919056 27086512 9736656 29.82 2688 4437328 6419888 19.05 556604 8507008 2548 12:23:01 PM 24463544 28989916 8192168 25.09 2688 4782280 3094536 9.18 585056 6950740 289620 12:24:01 PM 24082076 29412488 8573636 26.25 2688 5574128 2972944 8.82 797372 7101248 140696 Average: 25216834 28730368 7438878 22.78 2688 3794839 3874672 11.50 464192 6374161 80390 12:13:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 PM eth0 239.18 214.73 3127.25 52.98 0.00 0.00 0.00 0.00 12:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 PM eth0 298.47 234.47 3801.28 39.20 0.00 0.00 0.00 0.00 12:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 PM eth0 103.23 75.97 71.49 22.93 0.00 0.00 0.00 0.00 12:16:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 PM lo 4.15 4.15 0.39 0.39 0.00 0.00 0.00 0.00 12:17:01 PM eth0 313.06 181.82 9479.36 16.03 0.00 0.00 0.00 0.00 12:17:01 PM docker0 1.10 1.47 0.17 0.17 0.00 0.00 0.00 0.00 12:17:01 PM veth91e9717 0.30 0.55 0.05 0.06 0.00 0.00 0.00 0.00 12:18:01 PM lo 66.41 66.41 5.12 5.12 0.00 0.00 0.00 0.00 12:18:01 PM eth0 318.26 205.81 84.57 84.93 0.00 0.00 0.00 0.00 12:18:01 PM docker0 11.31 12.73 1.67 1.68 0.00 0.00 0.00 0.00 12:19:01 PM lo 60.22 60.22 2.94 2.94 0.00 0.00 0.00 0.00 12:19:01 PM eth0 183.05 120.60 50.26 52.45 0.00 0.00 0.00 0.00 12:19:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 PM lo 22.25 22.25 1.10 1.10 0.00 0.00 0.00 0.00 12:20:01 PM eth0 190.42 168.42 763.07 53.46 0.00 0.00 0.00 0.00 12:20:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 PM lo 157.53 157.53 25.02 25.02 0.00 0.00 0.00 0.00 12:21:01 PM eth0 484.77 141.54 2275.48 14.47 0.00 0.00 0.00 0.00 12:21:01 PM docker0 68.58 74.11 11.24 12.52 0.00 0.00 0.00 0.00 12:21:01 PM vethd7f1bf7 61.15 66.14 11.28 10.51 0.00 0.00 0.00 0.00 12:21:01 PM veth8a4b9fc 7.43 8.66 0.90 2.28 0.00 0.00 0.00 0.00 12:22:01 PM lo 1013.70 1013.70 178.91 178.91 0.00 0.00 0.00 0.00 12:22:01 PM eth0 102.57 78.64 32.13 36.20 0.00 0.00 0.00 0.00 12:22:01 PM docker0 437.15 449.43 79.83 90.06 0.00 0.00 0.00 0.00 12:22:01 PM vethd7f1bf7 385.85 400.23 80.12 63.63 0.00 0.00 0.00 0.01 12:22:01 PM veth8a4b9fc 51.30 49.23 5.68 26.43 0.00 0.00 0.00 0.00 12:23:01 PM lo 313.30 313.30 55.69 55.69 0.00 0.00 0.00 0.00 12:23:01 PM eth0 93.35 83.69 1499.66 16.61 0.00 0.00 0.00 0.00 12:23:01 PM docker0 148.20 150.22 35.90 21.09 0.00 0.00 0.00 0.00 12:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 PM eth0 175.25 139.44 2434.49 21.63 0.00 0.00 0.00 0.00 12:24:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 148.88 148.88 24.47 24.47 0.00 0.00 0.00 0.00 Average: eth0 227.42 149.56 2147.25 37.35 0.00 0.00 0.00 0.00 Average: docker0 60.58 62.55 11.71 11.41 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) 11/14/2025 _x86_64_ (8 CPU) 12:12:10 LINUX RESTART (8 CPU) 12:13:01 PM CPU %user %nice %system %iowait %steal %idle 12:14:01 PM all 18.13 0.00 1.31 1.63 0.07 78.86 12:14:01 PM 0 11.00 0.00 0.97 1.44 0.07 86.53 12:14:01 PM 1 19.08 0.00 1.15 2.44 0.07 77.26 12:14:01 PM 2 23.88 0.00 2.48 3.24 0.08 70.31 12:14:01 PM 3 10.46 0.00 1.04 0.95 0.05 87.50 12:14:01 PM 4 15.72 0.00 0.97 0.50 0.07 82.74 12:14:01 PM 5 27.54 0.00 2.39 2.91 0.08 67.08 12:14:01 PM 6 20.84 0.00 0.88 0.95 0.05 77.27 12:14:01 PM 7 16.55 0.00 0.60 0.60 0.07 82.18 12:15:01 PM all 36.17 0.00 1.08 0.74 0.09 61.92 12:15:01 PM 0 36.24 0.00 0.85 1.09 0.10 61.72 12:15:01 PM 1 36.19 0.00 1.18 0.08 0.10 62.44 12:15:01 PM 2 27.56 0.00 1.30 1.40 0.08 69.65 12:15:01 PM 3 48.71 0.00 1.20 1.75 0.10 48.23 12:15:01 PM 4 48.42 0.00 0.73 0.33 0.10 50.41 12:15:01 PM 5 19.32 0.00 0.94 0.40 0.08 79.25 12:15:01 PM 6 36.13 0.00 1.34 0.79 0.08 61.67 12:15:01 PM 7 36.76 0.00 1.07 0.07 0.08 62.02 12:16:01 PM all 13.12 0.00 0.29 0.15 0.04 86.39 12:16:01 PM 0 3.89 0.00 0.10 0.05 0.05 95.91 12:16:01 PM 1 5.69 0.00 0.28 0.40 0.05 93.57 12:16:01 PM 2 4.88 0.00 0.08 0.30 0.03 94.70 12:16:01 PM 3 24.12 0.00 0.57 0.00 0.05 75.27 12:16:01 PM 4 30.26 0.00 0.83 0.00 0.05 68.85 12:16:01 PM 5 2.30 0.00 0.27 0.00 0.03 97.40 12:16:01 PM 6 20.26 0.00 0.08 0.00 0.03 79.63 12:16:01 PM 7 13.55 0.00 0.13 0.45 0.05 85.82 12:17:01 PM all 22.56 0.00 2.72 1.50 0.09 73.12 12:17:01 PM 0 17.99 0.00 2.08 0.10 0.08 79.74 12:17:01 PM 1 24.90 0.00 3.03 3.77 0.08 68.21 12:17:01 PM 2 22.90 0.00 2.67 2.11 0.10 72.21 12:17:01 PM 3 17.99 0.00 2.87 2.76 0.10 76.28 12:17:01 PM 4 42.73 0.00 3.55 0.13 0.10 53.49 12:17:01 PM 5 22.82 0.00 2.43 0.05 0.08 74.61 12:17:01 PM 6 12.89 0.00 2.45 3.11 0.10 81.44 12:17:01 PM 7 18.29 0.00 2.69 0.00 0.07 78.95 12:18:01 PM all 18.41 0.00 2.11 0.06 0.08 79.34 12:18:01 PM 0 17.47 0.00 1.87 0.05 0.08 80.52 12:18:01 PM 1 19.84 0.00 2.24 0.07 0.08 77.77 12:18:01 PM 2 18.05 0.00 2.39 0.05 0.10 79.40 12:18:01 PM 3 20.33 0.00 2.16 0.00 0.08 77.43 12:18:01 PM 4 17.99 0.00 2.14 0.10 0.07 79.70 12:18:01 PM 5 19.00 0.00 2.28 0.10 0.07 78.55 12:18:01 PM 6 15.08 0.00 2.08 0.07 0.08 82.69 12:18:01 PM 7 19.50 0.00 1.73 0.03 0.08 78.65 12:19:01 PM all 1.61 0.00 0.56 0.01 0.07 97.76 12:19:01 PM 0 0.87 0.00 0.12 0.00 0.07 98.95 12:19:01 PM 1 1.76 0.00 1.27 0.00 0.08 96.88 12:19:01 PM 2 3.09 0.00 0.37 0.03 0.07 96.44 12:19:01 PM 3 1.37 0.00 0.43 0.00 0.08 98.11 12:19:01 PM 4 1.62 0.00 0.28 0.00 0.07 98.03 12:19:01 PM 5 1.00 0.00 0.42 0.03 0.07 98.48 12:19:01 PM 6 1.44 0.00 1.20 0.00 0.05 97.31 12:19:01 PM 7 1.74 0.00 0.35 0.00 0.05 97.86 12:20:01 PM all 31.57 0.00 1.10 0.06 0.08 67.19 12:20:01 PM 0 44.11 0.00 0.68 0.00 0.08 55.12 12:20:01 PM 1 31.08 0.00 1.44 0.10 0.10 67.29 12:20:01 PM 2 31.35 0.00 1.92 0.18 0.08 66.47 12:20:01 PM 3 30.21 0.00 0.84 0.07 0.08 68.80 12:20:01 PM 4 41.59 0.00 1.30 0.03 0.10 56.98 12:20:01 PM 5 27.49 0.00 0.72 0.03 0.07 71.70 12:20:01 PM 6 21.20 0.00 1.07 0.07 0.07 77.59 12:20:01 PM 7 25.53 0.00 0.83 0.02 0.05 73.56 12:21:01 PM all 24.19 0.00 1.65 1.39 0.08 72.69 12:21:01 PM 0 26.39 0.00 1.56 1.63 0.08 70.34 12:21:01 PM 1 32.20 0.00 1.59 2.78 0.07 63.36 12:21:01 PM 2 48.91 0.00 2.16 1.24 0.10 47.58 12:21:01 PM 3 16.17 0.00 2.03 1.01 0.08 80.71 12:21:01 PM 4 17.54 0.00 1.54 2.26 0.08 78.57 12:21:01 PM 5 16.84 0.00 1.64 2.13 0.08 79.31 12:21:01 PM 6 11.11 0.00 1.21 0.03 0.08 87.57 12:21:01 PM 7 24.35 0.00 1.46 0.03 0.08 74.07 12:22:01 PM all 14.49 0.00 1.41 0.01 0.09 84.01 12:22:01 PM 0 14.37 0.00 1.47 0.00 0.10 84.06 12:22:01 PM 1 13.05 0.00 1.29 0.03 0.10 85.53 12:22:01 PM 2 13.72 0.00 1.31 0.00 0.10 84.88 12:22:01 PM 3 12.60 0.00 2.03 0.00 0.10 85.28 12:22:01 PM 4 17.00 0.00 1.24 0.00 0.07 81.70 12:22:01 PM 5 11.14 0.00 1.48 0.00 0.07 87.31 12:22:01 PM 6 15.76 0.00 1.19 0.02 0.08 82.95 12:22:01 PM 7 18.27 0.00 1.25 0.02 0.10 80.36 12:23:01 PM all 28.57 0.00 1.14 0.57 0.07 69.65 12:23:01 PM 0 15.30 0.00 0.97 0.30 0.07 83.36 12:23:01 PM 1 28.43 0.00 0.77 0.80 0.08 69.92 12:23:01 PM 2 25.59 0.00 0.75 0.25 0.08 73.33 12:23:01 PM 3 56.53 0.00 1.49 0.00 0.07 41.92 12:23:01 PM 4 18.55 0.00 1.50 0.27 0.07 79.61 12:23:01 PM 5 26.04 0.00 0.78 0.02 0.07 73.09 12:23:01 PM 6 27.53 0.00 2.30 2.77 0.07 67.33 12:23:01 PM 7 30.64 0.00 0.57 0.13 0.07 68.60 12:24:01 PM all 36.35 0.00 1.49 1.96 0.09 60.12 12:24:01 PM 0 45.45 0.00 1.20 0.00 0.10 53.25 12:24:01 PM 1 36.73 0.00 2.13 5.78 0.08 55.28 12:24:01 PM 2 14.27 0.00 1.41 0.55 0.08 83.68 12:24:01 PM 3 26.14 0.00 1.54 2.53 0.08 69.71 12:24:01 PM 4 33.17 0.00 1.24 2.12 0.07 63.40 12:24:01 PM 5 45.06 0.00 1.62 3.83 0.08 49.41 12:24:01 PM 6 31.55 0.00 1.29 0.84 0.08 66.24 12:24:01 PM 7 58.36 0.00 1.51 0.00 0.10 40.04 Average: CPU %user %nice %system %iowait %steal %idle Average: all 22.29 0.00 1.35 0.73 0.08 75.55 Average: 0 21.19 0.00 1.08 0.42 0.08 77.23 Average: 1 22.63 0.00 1.49 1.47 0.08 74.32 Average: 2 21.28 0.00 1.53 0.85 0.08 76.25 Average: 3 24.07 0.00 1.47 0.82 0.08 73.56 Average: 4 25.87 0.00 1.39 0.52 0.08 72.14 Average: 5 19.87 0.00 1.36 0.86 0.07 77.84 Average: 6 19.44 0.00 1.37 0.78 0.07 78.33 Average: 7 23.96 0.00 1.11 0.12 0.07 74.74