---> uname -a: Linux prd-centos8-docker-8c-8g-3321.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 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1133 25293 19 5463 30283 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:9b:82:04 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.111/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85741sec preferred_lft 85741sec inet6 fe80::f816:3eff:fe9b:8204/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:ea:bd: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::42:47ff:feea:bdb1/64 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) 13:41:26 LINUX RESTART (8 CPU) 01:42:01 PM tps rtps wtps bread/s bwrtn/s 01:43:01 PM 222.73 16.68 206.05 3608.26 11278.41 01:44:01 PM 198.03 2.60 195.43 613.26 15682.42 01:45:01 PM 33.99 0.05 33.94 1.07 2625.23 01:46:01 PM 118.84 0.53 118.31 411.86 44990.85 01:47:01 PM 33.97 0.48 33.49 21.46 633.49 01:48:01 PM 6.73 0.00 6.73 0.00 599.27 01:49:01 PM 117.73 0.00 117.73 0.00 23845.35 01:50:01 PM 14.60 0.00 14.60 0.00 379.00 01:51:01 PM 221.76 0.00 221.76 0.00 2725.89 01:52:01 PM 66.78 2.95 63.83 4586.34 27451.78 Average: 103.52 2.33 101.19 924.26 13021.55 01:42:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:43:01 PM 28917080 30862796 3738632 11.45 2688 2260940 1690480 5.02 175196 3094608 177312 01:44:01 PM 26929084 29184624 5726628 17.54 2688 2564284 3207328 9.52 271948 4949704 49984 01:45:01 PM 27250664 29528876 5405048 16.55 2688 2585892 2791636 8.28 284996 4614112 1524 01:46:01 PM 25362752 28774604 7292960 22.33 2688 3694012 3653296 10.84 434440 6247560 108 01:47:01 PM 25103292 28523248 7552420 23.13 2688 3701772 3579840 10.62 443804 6498220 648 01:48:01 PM 25406692 28840932 7249020 22.20 2688 3715476 3382428 10.04 450548 6189568 204 01:49:01 PM 23565496 27702956 9090216 27.84 2688 4405036 5886316 17.46 553376 7862424 1652 01:50:01 PM 22878276 27062660 9777436 29.94 2688 4452468 6390232 18.96 556964 8541896 1048 01:51:01 PM 24147932 28251412 8507780 26.05 2688 4359760 3848068 11.42 553888 7294564 440 01:52:01 PM 25935152 31041964 6720560 20.58 2688 5351892 1500916 4.45 905040 5148048 89312 Average: 25549642 28977407 7106070 21.76 2688 3709153 3593054 10.66 463020 6044070 32223 01:42:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 PM eth0 202.48 169.66 2436.74 30.39 0.00 0.00 0.00 0.00 01:43:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 PM eth0 329.52 252.12 4383.43 36.64 0.00 0.00 0.00 0.00 01:44:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 PM eth0 243.39 196.08 335.76 56.08 0.00 0.00 0.00 0.00 01:45:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 PM lo 3.43 3.43 0.30 0.30 0.00 0.00 0.00 0.00 01:46:01 PM eth0 314.50 188.19 9478.01 16.27 0.00 0.00 0.00 0.00 01:46:01 PM docker0 0.78 1.05 0.12 0.12 0.00 0.00 0.00 0.00 01:46:01 PM veth22e36bd 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 01:47:01 PM lo 70.84 70.84 5.53 5.53 0.00 0.00 0.00 0.00 01:47:01 PM eth0 187.35 116.84 44.61 52.33 0.00 0.00 0.00 0.00 01:47:01 PM docker0 12.10 13.68 1.78 1.75 0.00 0.00 0.00 0.00 01:48:01 PM lo 42.92 42.92 2.10 2.10 0.00 0.00 0.00 0.00 01:48:01 PM eth0 119.28 95.82 54.38 50.24 0.00 0.00 0.00 0.00 01:48:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 PM lo 20.41 20.41 2.51 2.51 0.00 0.00 0.00 0.00 01:49:01 PM eth0 494.00 189.64 2974.83 17.89 0.00 0.00 0.00 0.00 01:49:01 PM docker0 8.53 10.43 0.81 1.97 0.00 0.00 0.00 0.00 01:49:01 PM veth825c4cb 8.53 10.56 0.93 1.98 0.00 0.00 0.00 0.00 01:49:01 PM veth910f4c0 0.00 0.52 0.00 0.25 0.00 0.00 0.00 0.00 01:50:01 PM lo 826.36 826.36 121.95 121.95 0.00 0.00 0.00 0.00 01:50:01 PM eth0 149.49 107.82 47.20 47.31 0.00 0.00 0.00 0.00 01:50:01 PM docker0 363.51 375.55 57.19 59.02 0.00 0.00 0.00 0.00 01:50:01 PM veth825c4cb 314.66 326.26 56.29 46.05 0.00 0.00 0.00 0.00 01:50:01 PM veth910f4c0 48.84 49.38 5.87 12.98 0.00 0.00 0.00 0.00 01:51:01 PM lo 767.44 767.44 156.00 156.00 0.00 0.00 0.00 0.00 01:51:01 PM eth0 84.97 61.78 267.39 23.94 0.00 0.00 0.00 0.00 01:51:01 PM docker0 352.58 360.76 80.04 73.84 0.00 0.00 0.00 0.00 01:52:01 PM lo 0.93 0.93 0.05 0.05 0.00 0.00 0.00 0.00 01:52:01 PM eth0 100.02 81.99 1267.86 22.34 0.00 0.00 0.00 0.00 01:52:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 173.23 173.23 28.84 28.84 0.00 0.00 0.00 0.00 Average: eth0 222.50 145.99 2129.09 35.34 0.00 0.00 0.00 0.00 Average: docker0 73.75 76.14 13.99 13.67 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) 13:41:26 LINUX RESTART (8 CPU) 01:42:01 PM CPU %user %nice %system %iowait %steal %idle 01:43:01 PM all 14.46 0.00 1.16 0.59 0.06 83.73 01:43:01 PM 0 20.71 0.00 1.77 0.43 0.07 77.02 01:43:01 PM 1 6.47 0.00 0.90 0.74 0.07 91.82 01:43:01 PM 2 13.16 0.00 1.32 0.99 0.07 84.47 01:43:01 PM 3 26.98 0.00 1.89 0.65 0.05 70.43 01:43:01 PM 4 11.36 0.00 0.89 0.57 0.07 87.12 01:43:01 PM 5 6.89 0.00 0.58 0.50 0.05 91.98 01:43:01 PM 6 23.40 0.00 1.65 0.67 0.05 74.23 01:43:01 PM 7 6.69 0.00 0.30 0.15 0.05 92.81 01:44:01 PM all 33.99 0.00 1.16 0.54 0.08 64.22 01:44:01 PM 0 35.64 0.00 0.80 0.22 0.08 63.26 01:44:01 PM 1 34.19 0.00 1.27 0.94 0.08 63.52 01:44:01 PM 2 43.82 0.00 1.74 0.77 0.10 53.57 01:44:01 PM 3 44.25 0.00 1.97 0.92 0.08 52.77 01:44:01 PM 4 28.36 0.00 1.04 0.38 0.07 70.16 01:44:01 PM 5 38.05 0.00 0.79 0.22 0.08 60.87 01:44:01 PM 6 22.63 0.00 0.72 0.47 0.08 76.10 01:44:01 PM 7 24.97 0.00 0.99 0.43 0.07 73.54 01:45:01 PM all 20.81 0.00 0.55 0.08 0.06 78.49 01:45:01 PM 0 30.68 0.00 0.13 0.00 0.07 69.12 01:45:01 PM 1 19.84 0.00 0.42 0.02 0.07 79.66 01:45:01 PM 2 5.78 0.00 0.60 0.02 0.07 93.54 01:45:01 PM 3 60.52 0.00 1.27 0.02 0.07 38.13 01:45:01 PM 4 15.63 0.00 0.53 0.00 0.03 83.81 01:45:01 PM 5 16.53 0.00 0.25 0.07 0.07 83.09 01:45:01 PM 6 9.10 0.00 0.52 0.52 0.05 89.81 01:45:01 PM 7 8.37 0.00 0.70 0.03 0.03 90.86 01:46:01 PM all 24.44 0.00 2.73 0.72 0.08 72.02 01:46:01 PM 0 21.65 0.00 1.93 0.35 0.10 75.97 01:46:01 PM 1 22.51 0.00 3.82 1.08 0.07 72.53 01:46:01 PM 2 17.73 0.00 2.72 1.38 0.10 78.07 01:46:01 PM 3 30.50 0.00 3.24 0.91 0.08 65.27 01:46:01 PM 4 36.18 0.00 2.74 0.42 0.10 60.56 01:46:01 PM 5 24.84 0.00 2.16 0.34 0.05 72.61 01:46:01 PM 6 23.10 0.00 2.40 0.34 0.07 74.10 01:46:01 PM 7 19.06 0.00 2.80 0.97 0.08 77.08 01:47:01 PM all 19.76 0.00 2.20 0.06 0.09 77.89 01:47:01 PM 0 23.20 0.00 2.36 0.05 0.10 74.29 01:47:01 PM 1 15.64 0.00 2.36 0.05 0.08 81.87 01:47:01 PM 2 13.12 0.00 2.38 0.10 0.10 84.30 01:47:01 PM 3 23.39 0.00 2.19 0.07 0.08 74.27 01:47:01 PM 4 19.75 0.00 1.67 0.05 0.08 78.44 01:47:01 PM 5 22.89 0.00 2.46 0.05 0.10 74.50 01:47:01 PM 6 16.83 0.00 1.89 0.05 0.10 81.13 01:47:01 PM 7 23.25 0.00 2.26 0.07 0.07 74.36 01:48:01 PM all 19.60 0.00 0.99 0.02 0.07 79.33 01:48:01 PM 0 16.66 0.00 1.07 0.00 0.07 82.20 01:48:01 PM 1 7.73 0.00 1.40 0.00 0.08 90.79 01:48:01 PM 2 18.15 0.00 1.24 0.02 0.08 80.51 01:48:01 PM 3 20.77 0.00 0.90 0.07 0.07 78.20 01:48:01 PM 4 26.82 0.00 0.69 0.00 0.07 72.43 01:48:01 PM 5 19.79 0.00 0.72 0.00 0.07 79.43 01:48:01 PM 6 31.95 0.00 1.05 0.05 0.07 66.88 01:48:01 PM 7 14.93 0.00 0.82 0.00 0.07 84.19 01:49:01 PM all 29.69 0.00 1.70 0.41 0.09 68.11 01:49:01 PM 0 28.85 0.00 2.56 0.55 0.12 67.92 01:49:01 PM 1 40.02 0.00 2.11 0.17 0.08 57.62 01:49:01 PM 2 46.66 0.00 1.68 0.25 0.10 51.31 01:49:01 PM 3 14.66 0.00 1.19 0.02 0.08 84.05 01:49:01 PM 4 20.74 0.00 1.59 1.54 0.08 76.05 01:49:01 PM 5 10.35 0.00 1.27 0.15 0.08 88.14 01:49:01 PM 6 44.80 0.00 2.11 0.57 0.08 52.43 01:49:01 PM 7 31.44 0.00 1.09 0.03 0.10 67.34 01:50:01 PM all 21.92 0.00 1.32 0.02 0.09 76.65 01:50:01 PM 0 16.08 0.00 0.90 0.00 0.08 82.94 01:50:01 PM 1 18.80 0.00 1.84 0.07 0.10 79.19 01:50:01 PM 2 27.60 0.00 1.34 0.00 0.10 70.96 01:50:01 PM 3 22.74 0.00 1.21 0.03 0.08 75.94 01:50:01 PM 4 19.76 0.00 1.22 0.02 0.08 78.91 01:50:01 PM 5 20.10 0.00 1.32 0.03 0.08 78.46 01:50:01 PM 6 34.89 0.00 1.51 0.03 0.08 63.49 01:50:01 PM 7 15.39 0.00 1.24 0.00 0.08 83.28 01:51:01 PM all 24.78 0.00 1.52 0.34 0.07 73.28 01:51:01 PM 0 23.11 0.00 0.63 0.00 0.07 76.19 01:51:01 PM 1 18.85 0.00 1.84 0.18 0.07 79.06 01:51:01 PM 2 11.10 0.00 2.60 2.36 0.08 83.86 01:51:01 PM 3 38.50 0.00 2.41 0.02 0.08 58.99 01:51:01 PM 4 33.69 0.00 1.15 0.05 0.07 65.04 01:51:01 PM 5 21.84 0.00 1.05 0.08 0.07 76.96 01:51:01 PM 6 29.81 0.00 1.22 0.03 0.08 68.86 01:51:01 PM 7 21.31 0.00 1.24 0.03 0.07 77.35 01:52:01 PM all 23.20 0.00 1.51 0.41 0.07 74.81 01:52:01 PM 0 13.42 0.00 1.39 1.57 0.08 83.54 01:52:01 PM 1 18.73 0.00 1.61 0.42 0.08 79.16 01:52:01 PM 2 24.82 0.00 1.62 0.28 0.07 73.21 01:52:01 PM 3 35.09 0.00 1.44 0.03 0.07 63.37 01:52:01 PM 4 20.18 0.00 1.90 0.08 0.07 77.77 01:52:01 PM 5 31.43 0.00 1.39 0.45 0.07 66.66 01:52:01 PM 6 27.67 0.00 1.32 0.02 0.07 70.93 01:52:01 PM 7 14.24 0.00 1.42 0.38 0.08 83.88 Average: all 23.26 0.00 1.48 0.32 0.08 74.86 Average: 0 23.00 0.00 1.35 0.32 0.08 75.24 Average: 1 20.28 0.00 1.76 0.36 0.08 77.52 Average: 2 22.19 0.00 1.72 0.62 0.09 75.38 Average: 3 31.75 0.00 1.77 0.27 0.08 66.13 Average: 4 23.24 0.00 1.34 0.31 0.07 75.04 Average: 5 21.27 0.00 1.20 0.19 0.07 77.27 Average: 6 26.41 0.00 1.44 0.27 0.07 71.80 Average: 7 17.96 0.00 1.29 0.21 0.07 80.47