---> uname -a: Linux prd-centos8-docker-8c-8g-15882.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 1122 25078 19 5688 30294 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:4c:2f:45 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.90/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85699sec preferred_lft 85699sec inet6 fe80::f816:3eff:fe4c:2f45/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:ce:b4:7c 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:b7ff:fece:b47c/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) 11/27/2025 _x86_64_ (8 CPU) 14:10:40 LINUX RESTART (8 CPU) 02:11:02 PM tps rtps wtps bread/s bwrtn/s 02:12:01 PM 268.30 20.04 248.25 3914.20 7484.62 02:13:01 PM 280.59 5.50 275.09 1283.65 15307.05 02:14:01 PM 62.90 0.07 62.83 1.33 8804.20 02:15:01 PM 105.72 0.53 105.18 428.86 38595.38 02:16:01 PM 35.47 0.02 35.45 0.27 636.07 02:17:01 PM 13.45 0.48 12.96 21.46 665.74 02:18:01 PM 109.28 0.00 109.28 0.00 23681.38 02:19:01 PM 19.88 0.00 19.88 0.00 556.35 02:20:01 PM 180.17 0.00 180.17 0.00 1874.80 02:21:01 PM 34.61 2.60 32.01 4481.71 5699.38 02:22:01 PM 56.61 1.65 54.97 1781.01 30543.89 Average: 105.84 2.78 103.06 1078.67 12175.07 02:11:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:12:01 PM 29355220 31193708 3300492 10.11 2688 2156940 1988168 5.90 160700 2694376 235260 02:13:01 PM 27948400 30172780 4707312 14.41 2688 2534664 2282952 6.77 261128 3944040 197292 02:14:01 PM 26872692 29148188 5783020 17.71 2688 2583504 3224616 9.57 282780 4994396 108 02:15:01 PM 24856852 28266040 7798860 23.88 2688 3692180 4014928 11.91 422580 6766980 764 02:16:01 PM 24636440 28051052 8019272 24.56 2688 3696776 4170928 12.38 443120 6961216 2092 02:17:01 PM 25469124 28897112 7186588 22.01 2688 3709940 4032796 11.97 448664 6128064 1144 02:18:01 PM 23957652 28090600 8698060 26.64 2688 4398380 5543636 16.45 545772 7480668 236 02:19:01 PM 23095580 27274884 9560132 29.28 2688 4448204 6242820 18.52 557124 8324908 240 02:20:01 PM 24112296 28212348 8543416 26.16 2688 4356392 3884568 11.53 554480 7326160 15632 02:21:01 PM 25432340 30595496 7223372 22.12 2688 5410536 1915820 5.68 758728 5797640 781600 02:22:01 PM 25631476 30968744 7024236 21.51 2688 5580064 1553480 4.61 974972 5377192 33920 Average: 25578916 29170087 7076796 21.67 2688 3869780 3532247 10.48 491823 5981422 115299 02:11:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 160.49 104.81 1429.94 36.47 0.00 0.00 0.00 0.00 02:12:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 PM eth0 448.84 358.84 5275.04 53.31 0.00 0.00 0.00 0.00 02:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 PM eth0 150.17 129.57 697.10 33.92 0.00 0.00 0.00 0.00 02:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 PM eth0 277.02 175.45 9500.13 13.34 0.00 0.00 0.00 0.00 02:15:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 02:16:01 PM lo 49.57 49.57 4.50 4.50 0.00 0.00 0.00 0.00 02:16:01 PM eth0 66.53 49.25 21.23 25.10 0.00 0.00 0.00 0.00 02:16:01 PM docker0 12.05 13.43 1.78 1.67 0.00 0.00 0.00 0.00 02:17:01 PM lo 58.70 58.70 2.99 2.99 0.00 0.00 0.00 0.00 02:17:01 PM eth0 182.09 152.93 68.67 61.66 0.00 0.00 0.00 0.00 02:17:01 PM docker0 0.78 1.02 0.11 0.18 0.00 0.00 0.00 0.00 02:18:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 02:18:01 PM eth0 516.41 197.00 2975.25 23.51 0.00 0.00 0.00 0.00 02:18:01 PM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 PM veth1d1e5af 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 02:18:01 PM veth4a068af 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 02:19:01 PM lo 621.79 621.79 86.86 86.86 0.00 0.00 0.00 0.00 02:19:01 PM eth0 53.07 39.90 15.95 24.35 0.00 0.00 0.00 0.00 02:19:01 PM docker0 269.86 282.12 39.61 43.92 0.00 0.00 0.00 0.00 02:19:01 PM veth1d1e5af 234.12 244.67 38.94 34.25 0.00 0.00 0.00 0.00 02:19:01 PM veth4a068af 35.74 37.92 4.35 9.91 0.00 0.00 0.00 0.00 02:20:01 PM lo 1013.65 1013.65 191.36 191.36 0.00 0.00 0.00 0.00 02:20:01 PM eth0 96.32 76.29 272.26 29.16 0.00 0.00 0.00 0.00 02:20:01 PM docker0 441.78 453.64 95.38 89.02 0.00 0.00 0.00 0.00 02:21:01 PM lo 0.87 0.87 0.04 0.04 0.00 0.00 0.00 0.00 02:21:01 PM eth0 166.13 132.19 2418.22 16.87 0.00 0.00 0.00 0.00 02:21:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 PM eth0 130.59 104.98 1641.93 65.76 0.00 0.00 0.00 0.00 02:22:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 158.85 158.85 26.02 26.02 0.00 0.00 0.00 0.00 Average: eth0 204.40 138.34 2211.59 34.86 0.00 0.00 0.00 0.00 Average: docker0 65.96 68.31 12.46 12.27 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) 11/27/2025 _x86_64_ (8 CPU) 14:10:40 LINUX RESTART (8 CPU) 02:11:02 PM CPU %user %nice %system %iowait %steal %idle 02:12:01 PM all 11.19 0.00 1.25 0.58 0.05 86.93 02:12:01 PM 0 1.11 0.00 0.65 0.00 0.07 98.18 02:12:01 PM 1 12.94 0.00 1.29 0.27 0.07 85.43 02:12:01 PM 2 12.12 0.00 1.17 0.59 0.05 86.07 02:12:01 PM 3 26.54 0.00 2.60 0.56 0.07 70.24 02:12:01 PM 4 15.75 0.00 1.10 0.37 0.03 82.74 02:12:01 PM 5 8.63 0.00 1.28 2.06 0.05 87.98 02:12:01 PM 6 7.77 0.00 1.04 0.15 0.02 91.02 02:12:01 PM 7 4.66 0.00 0.85 0.59 0.05 93.85 02:13:01 PM all 32.01 0.00 1.38 0.84 0.08 65.69 02:13:01 PM 0 22.74 0.00 1.50 0.40 0.08 75.27 02:13:01 PM 1 36.94 0.00 1.82 1.24 0.07 59.93 02:13:01 PM 2 32.93 0.00 2.13 1.11 0.08 63.76 02:13:01 PM 3 28.44 0.00 0.90 0.57 0.08 70.00 02:13:01 PM 4 21.06 0.00 1.49 1.52 0.08 75.85 02:13:01 PM 5 44.07 0.00 0.93 0.70 0.08 54.21 02:13:01 PM 6 33.37 0.00 1.27 1.05 0.08 64.23 02:13:01 PM 7 36.55 0.00 0.97 0.13 0.07 62.28 02:14:01 PM all 24.76 0.00 0.71 0.21 0.07 74.25 02:14:01 PM 0 32.90 0.00 0.90 0.35 0.08 65.77 02:14:01 PM 1 51.49 0.00 0.75 0.00 0.07 47.69 02:14:01 PM 2 27.73 0.00 0.33 0.00 0.07 71.87 02:14:01 PM 3 20.89 0.00 0.27 0.12 0.07 78.66 02:14:01 PM 4 33.71 0.00 0.60 0.12 0.05 65.53 02:14:01 PM 5 7.67 0.00 0.35 0.00 0.07 91.91 02:14:01 PM 6 8.67 0.00 1.39 0.52 0.07 89.36 02:14:01 PM 7 14.96 0.00 1.12 0.57 0.10 83.25 02:15:01 PM all 23.93 0.00 2.49 0.64 0.07 72.87 02:15:01 PM 0 19.37 0.00 1.59 0.02 0.08 78.93 02:15:01 PM 1 37.05 0.00 2.41 0.60 0.07 59.87 02:15:01 PM 2 18.55 0.00 3.09 1.34 0.08 76.93 02:15:01 PM 3 23.38 0.00 2.86 0.60 0.05 73.11 02:15:01 PM 4 22.76 0.00 2.40 1.90 0.07 72.88 02:15:01 PM 5 24.52 0.00 2.41 0.10 0.08 72.88 02:15:01 PM 6 30.86 0.00 2.65 0.07 0.07 66.35 02:15:01 PM 7 14.90 0.00 2.46 0.52 0.07 82.06 02:16:01 PM all 22.23 0.00 2.07 0.05 0.08 75.56 02:16:01 PM 0 28.11 0.00 2.44 0.05 0.08 69.31 02:16:01 PM 1 20.11 0.00 1.71 0.05 0.08 78.05 02:16:01 PM 2 17.00 0.00 1.76 0.10 0.07 81.08 02:16:01 PM 3 21.22 0.00 2.32 0.10 0.08 76.27 02:16:01 PM 4 16.89 0.00 2.29 0.03 0.07 80.72 02:16:01 PM 5 25.20 0.00 1.82 0.03 0.07 72.88 02:16:01 PM 6 30.95 0.00 2.39 0.07 0.08 66.51 02:16:01 PM 7 18.41 0.00 1.84 0.00 0.07 79.69 02:17:01 PM all 11.86 0.00 1.34 0.02 0.08 86.70 02:17:01 PM 0 8.55 0.00 0.79 0.05 0.07 90.54 02:17:01 PM 1 14.24 0.00 2.11 0.03 0.08 83.53 02:17:01 PM 2 15.51 0.00 1.10 0.03 0.08 83.26 02:17:01 PM 3 13.58 0.00 1.12 0.00 0.08 85.22 02:17:01 PM 4 15.25 0.00 0.75 0.02 0.08 83.90 02:17:01 PM 5 11.13 0.00 1.42 0.00 0.08 87.37 02:17:01 PM 6 8.91 0.00 1.14 0.00 0.05 89.90 02:17:01 PM 7 7.72 0.00 2.32 0.02 0.07 89.87 02:18:01 PM all 35.34 0.00 2.00 0.48 0.09 62.09 02:18:01 PM 0 47.18 0.00 2.08 0.10 0.08 50.55 02:18:01 PM 1 29.34 0.00 2.35 1.07 0.10 67.14 02:18:01 PM 2 38.16 0.00 1.98 1.69 0.10 58.07 02:18:01 PM 3 36.60 0.00 1.42 0.23 0.08 61.65 02:18:01 PM 4 31.11 0.00 2.82 0.27 0.07 65.73 02:18:01 PM 5 33.60 0.00 1.34 0.03 0.08 64.95 02:18:01 PM 6 41.03 0.00 2.32 0.17 0.08 56.40 02:18:01 PM 7 25.73 0.00 1.68 0.30 0.10 72.19 02:19:01 PM all 24.51 0.00 1.17 0.02 0.08 74.22 02:19:01 PM 0 18.69 0.00 0.80 0.00 0.07 80.44 02:19:01 PM 1 16.15 0.00 1.11 0.03 0.08 82.63 02:19:01 PM 2 20.59 0.00 1.31 0.05 0.10 77.95 02:19:01 PM 3 22.89 0.00 1.09 0.00 0.08 75.93 02:19:01 PM 4 25.95 0.00 1.27 0.07 0.08 72.63 02:19:01 PM 5 23.45 0.00 0.90 0.00 0.07 75.58 02:19:01 PM 6 21.38 0.00 1.26 0.02 0.08 77.26 02:19:01 PM 7 46.98 0.00 1.59 0.02 0.07 51.34 02:20:01 PM all 27.05 0.00 1.80 0.32 0.08 70.75 02:20:01 PM 0 32.51 0.00 1.59 0.08 0.08 65.73 02:20:01 PM 1 31.97 0.00 2.99 1.63 0.10 63.32 02:20:01 PM 2 19.82 0.00 1.79 0.07 0.08 78.24 02:20:01 PM 3 35.75 0.00 1.44 0.10 0.08 62.63 02:20:01 PM 4 17.26 0.00 1.83 0.64 0.07 80.21 02:20:01 PM 5 26.03 0.00 1.44 0.00 0.08 72.45 02:20:01 PM 6 19.91 0.00 1.06 0.00 0.07 78.96 02:20:01 PM 7 33.18 0.00 2.28 0.02 0.08 64.44 02:21:01 PM all 27.52 0.00 1.54 0.15 0.06 70.73 02:21:01 PM 0 23.68 0.00 0.89 0.00 0.07 75.37 02:21:01 PM 1 25.78 0.00 1.86 0.33 0.05 71.98 02:21:01 PM 2 15.20 0.00 1.41 0.03 0.05 83.31 02:21:01 PM 3 27.27 0.00 1.77 0.25 0.05 70.65 02:21:01 PM 4 31.51 0.00 1.71 0.25 0.07 66.47 02:21:01 PM 5 29.13 0.00 1.42 0.18 0.05 69.21 02:21:01 PM 6 11.43 0.00 1.16 0.10 0.07 87.25 02:21:01 PM 7 56.12 0.00 2.12 0.03 0.07 41.65 02:22:01 PM all 29.17 0.00 1.04 0.34 0.07 69.38 02:22:01 PM 0 19.94 0.00 1.18 0.05 0.08 78.74 02:22:01 PM 1 49.30 0.00 0.67 0.03 0.08 49.92 02:22:01 PM 2 44.19 0.00 1.05 0.73 0.07 53.96 02:22:01 PM 3 9.17 0.00 0.87 1.45 0.05 88.45 02:22:01 PM 4 22.78 0.00 1.10 0.10 0.07 75.95 02:22:01 PM 5 40.06 0.00 0.60 0.07 0.07 59.20 02:22:01 PM 6 19.48 0.00 1.18 0.00 0.05 79.29 02:22:01 PM 7 28.44 0.00 1.64 0.30 0.07 69.56 Average: CPU %user %nice %system %iowait %steal %idle Average: all 24.52 0.00 1.53 0.33 0.07 73.55 Average: 0 23.18 0.00 1.31 0.10 0.08 75.33 Average: 1 29.61 0.00 1.73 0.48 0.08 68.10 Average: 2 23.82 0.00 1.56 0.52 0.08 74.03 Average: 3 24.15 0.00 1.51 0.36 0.07 73.90 Average: 4 23.10 0.00 1.58 0.48 0.07 74.77 Average: 5 24.89 0.00 1.27 0.29 0.07 73.48 Average: 6 21.26 0.00 1.53 0.19 0.07 76.94 Average: 7 26.18 0.00 1.72 0.23 0.07 71.80