---> uname -a: Linux prd-centos8-docker-8c-8g-4046.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: 2799.998 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 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1145 25036 19 5708 30271 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:b4:15:5b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.56/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85691sec preferred_lft 85691sec inet6 fe80::f816:3eff:feb4:155b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:25:e3:12 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::42:20ff:fe25:e312/64 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) 01/29/2026 _x86_64_ (8 CPU) 13:11:19 LINUX RESTART (8 CPU) 01:12:01 PM tps rtps wtps bread/s bwrtn/s 01:13:01 PM 235.24 16.63 218.61 3605.93 11229.11 01:14:01 PM 183.92 2.62 181.31 615.29 15498.80 01:15:01 PM 35.69 0.00 35.69 0.00 2747.76 01:16:01 PM 121.21 0.57 120.64 424.93 38787.60 01:17:01 PM 23.67 0.48 23.19 21.46 518.17 01:18:01 PM 6.18 0.00 6.18 0.00 437.16 01:19:01 PM 113.31 0.00 113.31 0.00 23850.90 01:20:01 PM 15.09 0.00 15.09 0.00 437.49 01:21:01 PM 148.95 0.00 148.95 0.00 2030.74 01:22:01 PM 50.50 3.78 46.72 6183.14 27769.33 01:23:01 PM 45.16 0.45 44.71 63.83 9750.24 Average: 88.99 2.23 86.77 992.16 12096.65 01:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:13:01 PM 28780308 30770520 3875404 11.87 2688 2304724 2401460 7.13 183448 3219724 221808 01:14:01 PM 27281340 29534900 5374372 16.46 2688 2561868 2869244 8.51 279724 4590944 49512 01:15:01 PM 26725764 29004472 5929948 18.16 2688 2585344 3325472 9.87 287180 5135160 20 01:16:01 PM 25095048 28505280 7560664 23.15 2688 3691236 3925060 11.65 440540 6509600 76 01:17:01 PM 24928508 28345328 7727204 23.66 2688 3698056 3817456 11.33 445084 6671700 84 01:18:01 PM 25368660 28797188 7287052 22.31 2688 3709120 3387560 10.05 450436 6229256 1768 01:19:01 PM 23739420 27872908 8916292 27.30 2688 4400888 5713848 16.95 554896 7690828 1656 01:20:01 PM 23178624 27359648 9477088 29.02 2688 4448780 6159644 18.28 558424 8239444 308 01:21:01 PM 24240588 28339988 8415124 25.77 2688 4355160 3741940 11.10 555576 7198800 212 01:22:01 PM 24263084 29603380 8392628 25.70 2688 5585500 2920784 8.67 783488 6936928 232644 01:23:01 PM 25676276 31035344 6979436 21.37 2688 5599572 1484172 4.40 977332 5332228 23280 Average: 25388875 29015360 7266837 22.25 2688 3903659 3613331 10.72 501466 6159510 48306 01:12:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM eth0 310.90 246.31 3177.43 39.04 0.00 0.00 0.00 0.00 01:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 PM eth0 325.42 252.74 3640.63 49.14 0.00 0.00 0.00 0.00 01:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 PM eth0 145.78 116.11 293.96 30.45 0.00 0.00 0.00 0.00 01:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 PM lo 16.94 16.94 1.60 1.60 0.00 0.00 0.00 0.00 01:16:01 PM eth0 344.15 215.01 9491.72 26.88 0.00 0.00 0.00 0.00 01:16:01 PM docker0 5.41 6.01 0.72 0.70 0.00 0.00 0.00 0.00 01:16:01 PM veth06e21c6 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 01:17:01 PM lo 72.73 72.73 4.98 4.98 0.00 0.00 0.00 0.00 01:17:01 PM eth0 235.60 190.44 74.09 89.52 0.00 0.00 0.00 0.00 01:17:01 PM docker0 7.40 8.60 1.17 1.17 0.00 0.00 0.00 0.00 01:18:01 PM lo 48.29 48.29 2.36 2.36 0.00 0.00 0.00 0.00 01:18:01 PM eth0 151.31 129.78 69.86 56.85 0.00 0.00 0.00 0.00 01:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 PM lo 18.72 18.72 2.42 2.42 0.00 0.00 0.00 0.00 01:19:01 PM eth0 568.20 238.79 2968.34 22.44 0.00 0.00 0.00 0.00 01:19:01 PM docker0 8.21 8.99 0.80 1.66 0.00 0.00 0.00 0.00 01:19:01 PM vethbdd296b 8.21 9.13 0.91 1.67 0.00 0.00 0.00 0.00 01:19:01 PM veth13b47e3 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 01:20:01 PM lo 904.40 904.40 139.28 139.28 0.00 0.00 0.00 0.00 01:20:01 PM eth0 100.42 75.24 29.49 35.29 0.00 0.00 0.00 0.00 01:20:01 PM docker0 389.42 403.30 62.79 70.07 0.00 0.00 0.00 0.00 01:20:01 PM vethbdd296b 335.50 347.92 61.54 52.25 0.00 0.00 0.00 0.01 01:20:01 PM veth13b47e3 53.92 55.83 6.57 18.07 0.00 0.00 0.00 0.00 01:21:01 PM lo 766.71 766.71 143.39 143.39 0.00 0.00 0.00 0.00 01:21:01 PM eth0 90.10 73.26 273.50 29.66 0.00 0.00 0.00 0.00 01:21:01 PM docker0 330.94 339.44 74.74 63.97 0.00 0.00 0.00 0.00 01:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 PM eth0 237.35 187.07 4345.56 20.56 0.00 0.00 0.00 0.00 01:22:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 PM eth0 49.58 41.06 21.98 57.99 0.00 0.00 0.00 0.00 01:23:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 166.16 166.16 26.73 26.73 0.00 0.00 0.00 0.00 Average: eth0 232.63 160.53 2216.99 41.62 0.00 0.00 0.00 0.00 Average: docker0 67.40 69.67 12.75 12.51 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) 01/29/2026 _x86_64_ (8 CPU) 13:11:19 LINUX RESTART (8 CPU) 01:12:01 PM CPU %user %nice %system %iowait %steal %idle 01:13:01 PM all 17.16 0.00 1.22 0.64 0.06 80.92 01:13:01 PM 0 12.47 0.00 1.07 0.73 0.08 85.64 01:13:01 PM 1 19.38 0.00 2.27 1.24 0.07 77.04 01:13:01 PM 2 26.02 0.00 1.39 0.55 0.07 71.97 01:13:01 PM 3 14.38 0.00 0.77 0.62 0.07 84.16 01:13:01 PM 4 10.52 0.00 0.79 0.59 0.05 88.06 01:13:01 PM 5 26.54 0.00 1.62 0.47 0.07 71.30 01:13:01 PM 6 17.31 0.00 1.24 0.67 0.05 80.74 01:13:01 PM 7 10.62 0.00 0.60 0.27 0.07 88.45 01:14:01 PM all 36.27 0.00 1.26 0.60 0.08 61.80 01:14:01 PM 0 30.07 0.00 1.09 0.38 0.08 68.37 01:14:01 PM 1 27.42 0.00 0.82 0.30 0.07 71.40 01:14:01 PM 2 42.92 0.00 1.09 1.44 0.08 54.48 01:14:01 PM 3 56.53 0.00 1.94 0.87 0.08 40.58 01:14:01 PM 4 39.59 0.00 1.87 0.72 0.07 57.76 01:14:01 PM 5 22.07 0.00 1.15 0.17 0.08 76.52 01:14:01 PM 6 40.97 0.00 1.02 0.70 0.07 57.25 01:14:01 PM 7 30.62 0.00 1.07 0.20 0.07 68.05 01:15:01 PM all 23.60 0.00 0.61 0.09 0.05 75.65 01:15:01 PM 0 61.82 0.00 1.58 0.22 0.07 36.31 01:15:01 PM 1 12.19 0.00 1.07 0.10 0.05 86.59 01:15:01 PM 2 17.96 0.00 0.43 0.05 0.07 81.49 01:15:01 PM 3 11.22 0.00 0.69 0.15 0.08 87.86 01:15:01 PM 4 10.55 0.00 0.52 0.00 0.05 88.89 01:15:01 PM 5 22.80 0.00 0.15 0.00 0.03 77.02 01:15:01 PM 6 31.88 0.00 0.13 0.00 0.03 67.96 01:15:01 PM 7 20.34 0.00 0.28 0.20 0.05 79.12 01:16:01 PM all 23.44 0.00 3.58 0.61 0.09 72.28 01:16:01 PM 0 28.65 0.00 3.55 0.49 0.10 67.21 01:16:01 PM 1 24.48 0.00 4.02 0.86 0.10 70.54 01:16:01 PM 2 18.78 0.00 3.62 0.81 0.08 76.71 01:16:01 PM 3 25.58 0.00 3.97 0.34 0.10 70.01 01:16:01 PM 4 27.24 0.00 3.89 1.30 0.08 67.49 01:16:01 PM 5 17.20 0.00 3.25 0.72 0.07 78.76 01:16:01 PM 6 23.33 0.00 2.95 0.39 0.08 73.25 01:16:01 PM 7 22.25 0.00 3.37 0.02 0.10 74.27 01:17:01 PM all 15.23 0.00 1.87 0.04 0.08 82.78 01:17:01 PM 0 12.28 0.00 1.45 0.03 0.10 86.13 01:17:01 PM 1 12.25 0.00 2.01 0.00 0.08 85.66 01:17:01 PM 2 11.32 0.00 2.01 0.05 0.08 86.54 01:17:01 PM 3 19.49 0.00 1.77 0.07 0.08 78.58 01:17:01 PM 4 18.33 0.00 1.37 0.02 0.08 80.20 01:17:01 PM 5 20.79 0.00 2.19 0.07 0.08 76.87 01:17:01 PM 6 14.97 0.00 1.77 0.02 0.07 83.18 01:17:01 PM 7 12.44 0.00 2.39 0.03 0.07 85.06 01:18:01 PM all 14.63 0.00 0.95 0.01 0.07 84.34 01:18:01 PM 0 24.38 0.00 0.70 0.02 0.08 74.82 01:18:01 PM 1 5.30 0.00 1.25 0.03 0.07 93.35 01:18:01 PM 2 15.34 0.00 1.03 0.00 0.07 83.56 01:18:01 PM 3 11.00 0.00 1.29 0.00 0.07 87.65 01:18:01 PM 4 16.61 0.00 1.05 0.05 0.07 82.22 01:18:01 PM 5 9.00 0.00 0.84 0.00 0.08 90.08 01:18:01 PM 6 23.58 0.00 0.55 0.00 0.07 75.81 01:18:01 PM 7 11.83 0.00 0.88 0.00 0.05 87.23 01:19:01 PM all 33.82 0.00 2.09 0.34 0.09 63.66 01:19:01 PM 0 39.25 0.00 1.47 0.08 0.08 59.11 01:19:01 PM 1 34.43 0.00 2.18 0.60 0.08 62.71 01:19:01 PM 2 50.19 0.00 2.90 0.89 0.08 45.94 01:19:01 PM 3 23.90 0.00 2.53 0.39 0.10 73.08 01:19:01 PM 4 28.94 0.00 1.58 0.25 0.10 69.14 01:19:01 PM 5 38.39 0.00 2.26 0.08 0.08 59.18 01:19:01 PM 6 26.80 0.00 1.31 0.03 0.08 71.78 01:19:01 PM 7 28.64 0.00 2.50 0.40 0.08 68.37 01:20:01 PM all 24.63 0.00 1.70 0.01 0.09 73.56 01:20:01 PM 0 18.81 0.00 1.73 0.02 0.10 79.35 01:20:01 PM 1 21.29 0.00 1.74 0.00 0.10 76.87 01:20:01 PM 2 24.72 0.00 2.06 0.03 0.08 73.10 01:20:01 PM 3 31.25 0.00 1.36 0.02 0.08 67.29 01:20:01 PM 4 25.16 0.00 1.27 0.00 0.10 73.47 01:20:01 PM 5 27.75 0.00 2.18 0.00 0.10 69.97 01:20:01 PM 6 27.42 0.00 1.57 0.00 0.08 70.92 01:20:01 PM 7 20.65 0.00 1.66 0.03 0.08 77.57 01:21:01 PM all 27.73 0.00 1.78 0.31 0.07 70.12 01:21:01 PM 0 23.26 0.00 1.10 0.02 0.08 75.53 01:21:01 PM 1 25.51 0.00 2.04 0.22 0.07 72.16 01:21:01 PM 2 33.29 0.00 1.96 0.25 0.08 64.42 01:21:01 PM 3 20.07 0.00 1.98 0.02 0.07 77.87 01:21:01 PM 4 33.87 0.00 1.74 0.90 0.07 63.42 01:21:01 PM 5 23.00 0.00 1.77 0.90 0.07 74.26 01:21:01 PM 6 30.60 0.00 1.71 0.12 0.08 67.49 01:21:01 PM 7 32.22 0.00 1.91 0.02 0.07 65.78 01:22:01 PM all 34.29 0.00 1.96 0.34 0.07 63.33 01:22:01 PM 0 27.79 0.00 1.37 0.02 0.07 70.75 01:22:01 PM 1 35.58 0.00 2.44 0.22 0.08 61.67 01:22:01 PM 2 28.94 0.00 2.08 0.00 0.08 68.90 01:22:01 PM 3 40.43 0.00 1.42 0.05 0.07 58.03 01:22:01 PM 4 26.31 0.00 1.52 1.04 0.08 71.04 01:22:01 PM 5 29.83 0.00 2.60 1.09 0.07 66.42 01:22:01 PM 6 34.14 0.00 2.21 0.05 0.07 63.53 01:22:01 PM 7 51.29 0.00 2.07 0.23 0.07 46.34 01:23:01 PM all 21.71 0.00 1.01 0.12 0.06 77.10 01:23:01 PM 0 6.81 0.00 1.00 0.15 0.08 91.96 01:23:01 PM 1 26.87 0.00 0.62 0.18 0.05 72.28 01:23:01 PM 2 14.13 0.00 1.15 0.03 0.03 84.65 01:23:01 PM 3 36.46 0.00 1.18 0.05 0.05 62.26 01:23:01 PM 4 15.59 0.00 0.92 0.48 0.05 82.95 01:23:01 PM 5 31.57 0.00 1.60 0.03 0.05 66.74 01:23:01 PM 6 16.17 0.00 1.17 0.03 0.05 82.58 01:23:01 PM 7 26.08 0.00 0.40 0.00 0.08 73.44 Average: CPU %user %nice %system %iowait %steal %idle Average: all 24.77 0.00 1.64 0.28 0.07 73.24 Average: 0 25.96 0.00 1.46 0.20 0.09 72.29 Average: 1 22.24 0.00 1.86 0.34 0.07 75.49 Average: 2 25.78 0.00 1.79 0.37 0.07 71.98 Average: 3 26.40 0.00 1.72 0.23 0.08 71.58 Average: 4 22.96 0.00 1.50 0.49 0.07 74.98 Average: 5 24.45 0.00 1.78 0.32 0.07 73.38 Average: 6 26.11 0.00 1.42 0.18 0.07 72.23 Average: 7 24.27 0.00 1.56 0.13 0.07 73.98