---> uname -a: Linux prd-centos8-docker-8c-8g-20677.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 1127 25356 19 5406 30289 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:b9:21:45 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.39/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85756sec preferred_lft 85756sec inet6 fe80::f816:3eff:feb9:2145/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:75:cd:d1 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:eaff:fe75:cdd1/64 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) 06/12/2025 _x86_64_ (8 CPU) 14:58:08 LINUX RESTART (8 CPU) 02:59:01 PM tps rtps wtps bread/s bwrtn/s 03:00:01 PM 263.88 17.43 246.45 3658.78 12402.62 03:01:01 PM 142.28 1.68 140.59 514.05 12792.85 03:02:01 PM 132.93 0.75 132.18 474.83 40543.69 03:03:01 PM 35.87 0.48 35.38 21.46 606.73 03:04:01 PM 7.47 0.00 7.47 0.00 168.64 03:05:01 PM 9.06 0.00 9.06 0.00 488.04 03:06:01 PM 101.55 0.02 101.53 1.20 23120.29 03:07:01 PM 20.36 0.00 20.36 0.00 641.29 03:08:01 PM 178.57 2.45 176.12 4474.78 2277.87 Average: 99.11 2.53 96.58 1016.14 10338.70 02:59:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:00:01 PM 28572628 30682704 4083084 12.50 2688 2424288 2003736 5.95 212760 3392692 274436 03:01:01 PM 25623048 28958908 7032664 21.54 2688 3639736 3530280 10.47 326996 6185332 1129028 03:02:01 PM 25087840 28468156 7567872 23.17 2688 3664052 5055624 15.00 428440 6530772 136 03:03:01 PM 24588092 27974776 8067620 24.71 2688 3669856 5524440 16.39 438548 7018032 148 03:04:01 PM 24634792 28022164 8020920 24.56 2688 3671036 4085860 12.12 438564 6976732 80 03:05:01 PM 25695836 29092308 6959876 21.31 2688 3679932 3185512 9.45 440984 5919080 260 03:06:01 PM 24460504 28549564 8195208 25.10 2688 4357820 5509508 16.35 538460 6998792 124 03:07:01 PM 23079712 27202444 9576000 29.32 2688 4395052 6289664 18.66 551680 8353936 4568 03:08:01 PM 23880956 28858784 8774756 26.87 2688 5230848 3254964 9.66 719476 7396588 780456 Average: 25069268 28645534 7586444 23.23 2688 3859180 4271065 12.67 455101 6530217 243248 02:59:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 PM eth0 424.41 333.09 4720.27 59.32 0.00 0.00 0.00 0.00 03:00:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:01 PM eth0 426.46 286.69 10998.47 40.60 0.00 0.00 0.00 0.00 03:01:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:02:01 PM lo 2.57 2.57 0.13 0.13 0.00 0.00 0.00 0.00 03:02:01 PM eth0 10.68 10.96 2.68 5.54 0.00 0.00 0.00 0.00 03:02:01 PM docker0 0.00 0.22 0.00 0.02 0.00 0.00 0.00 0.00 03:02:01 PM vethfe4452a 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 03:03:01 PM lo 52.97 52.97 4.34 4.34 0.00 0.00 0.00 0.00 03:03:01 PM eth0 247.08 169.35 66.65 67.38 0.00 0.00 0.00 0.00 03:03:01 PM docker0 9.95 11.29 1.57 1.44 0.00 0.00 0.00 0.00 03:03:01 PM veth09688c1 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 03:04:01 PM lo 57.67 57.67 2.93 2.93 0.00 0.00 0.00 0.00 03:04:01 PM eth0 291.75 210.20 87.15 89.54 0.00 0.00 0.00 0.00 03:04:01 PM docker0 0.70 0.92 0.11 0.17 0.00 0.00 0.00 0.00 03:05:01 PM lo 2.77 2.77 0.14 0.14 0.00 0.00 0.00 0.00 03:05:01 PM eth0 190.79 134.87 101.28 35.34 0.00 0.00 0.00 0.00 03:05:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 03:06:01 PM eth0 657.10 396.22 2851.70 37.40 0.00 0.00 0.00 0.00 03:06:01 PM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM vethb05bbdb 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 03:06:01 PM vethd888835 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 03:07:01 PM lo 834.73 834.73 182.27 182.27 0.00 0.00 0.00 0.00 03:07:01 PM eth0 88.44 67.16 30.31 33.13 0.00 0.00 0.00 0.00 03:07:01 PM docker0 397.47 414.11 84.91 92.27 0.00 0.00 0.00 0.00 03:07:01 PM vethb05bbdb 362.99 379.17 86.62 68.40 0.00 0.00 0.00 0.01 03:07:01 PM vethd888835 34.48 35.48 3.73 24.12 0.00 0.00 0.00 0.00 03:08:01 PM lo 209.21 209.21 44.45 44.45 0.00 0.00 0.00 0.00 03:08:01 PM eth0 92.70 78.49 1506.07 20.33 0.00 0.00 0.00 0.00 03:08:01 PM docker0 104.82 106.08 28.47 17.52 0.00 0.00 0.00 0.00 Average: lo 128.89 128.89 26.03 26.03 0.00 0.00 0.00 0.00 Average: eth0 269.93 187.44 2262.57 43.17 0.00 0.00 0.00 0.00 Average: docker0 56.99 59.18 12.78 12.38 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) 06/12/2025 _x86_64_ (8 CPU) 14:58:08 LINUX RESTART (8 CPU) 02:59:01 PM CPU %user %nice %system %iowait %steal %idle 03:00:01 PM all 19.20 0.00 1.42 1.45 0.07 77.86 03:00:01 PM 0 9.00 0.00 1.10 1.60 0.08 88.21 03:00:01 PM 1 31.72 0.00 1.94 1.64 0.07 64.64 03:00:01 PM 2 19.59 0.00 1.46 2.04 0.08 76.82 03:00:01 PM 3 20.83 0.00 1.41 1.81 0.08 75.88 03:00:01 PM 4 24.83 0.00 2.21 1.37 0.07 71.53 03:00:01 PM 5 10.15 0.00 0.95 1.27 0.03 87.60 03:00:01 PM 6 23.44 0.00 1.34 0.55 0.07 74.61 03:00:01 PM 7 14.05 0.00 0.97 1.32 0.07 83.60 03:01:01 PM all 46.70 0.00 1.94 0.67 0.10 50.59 03:01:01 PM 0 32.71 0.00 1.72 0.50 0.08 64.98 03:01:01 PM 1 37.24 0.00 2.36 1.17 0.10 59.13 03:01:01 PM 2 44.90 0.00 2.29 0.47 0.10 52.24 03:01:01 PM 3 36.93 0.00 1.55 0.03 0.08 61.40 03:01:01 PM 4 47.93 0.00 1.79 0.97 0.10 49.20 03:01:01 PM 5 53.45 0.00 2.21 1.58 0.10 42.66 03:01:01 PM 6 54.09 0.00 2.06 0.08 0.10 43.67 03:01:01 PM 7 66.33 0.00 1.54 0.55 0.10 31.48 03:02:01 PM all 18.10 0.00 2.47 1.04 0.08 78.31 03:02:01 PM 0 16.21 0.00 2.18 0.42 0.10 81.10 03:02:01 PM 1 20.84 0.00 3.06 3.11 0.08 72.91 03:02:01 PM 2 18.76 0.00 2.78 1.99 0.08 76.38 03:02:01 PM 3 14.24 0.00 2.32 0.60 0.08 82.76 03:02:01 PM 4 15.08 0.00 1.88 0.59 0.07 82.40 03:02:01 PM 5 16.53 0.00 2.15 0.35 0.07 80.91 03:02:01 PM 6 20.64 0.00 2.71 1.19 0.07 75.39 03:02:01 PM 7 22.54 0.00 2.68 0.03 0.07 74.68 03:03:01 PM all 20.27 0.00 2.20 0.08 0.09 77.36 03:03:01 PM 0 11.86 0.00 2.21 0.23 0.07 85.64 03:03:01 PM 1 18.66 0.00 2.06 0.05 0.08 79.15 03:03:01 PM 2 25.60 0.00 2.23 0.03 0.10 72.04 03:03:01 PM 3 17.97 0.00 2.33 0.03 0.10 79.56 03:03:01 PM 4 25.24 0.00 1.82 0.10 0.08 72.75 03:03:01 PM 5 23.97 0.00 2.70 0.08 0.08 73.17 03:03:01 PM 6 20.77 0.00 2.34 0.07 0.08 76.74 03:03:01 PM 7 18.10 0.00 1.94 0.03 0.08 79.84 03:04:01 PM all 3.49 0.00 0.80 0.01 0.06 95.64 03:04:01 PM 0 2.98 0.00 0.72 0.00 0.08 96.22 03:04:01 PM 1 3.10 0.00 1.04 0.02 0.08 95.77 03:04:01 PM 2 3.78 0.00 0.70 0.00 0.05 95.47 03:04:01 PM 3 3.55 0.00 0.94 0.00 0.05 95.47 03:04:01 PM 4 3.36 0.00 0.67 0.03 0.05 95.89 03:04:01 PM 5 4.53 0.00 0.65 0.05 0.05 94.72 03:04:01 PM 6 3.59 0.00 0.57 0.00 0.05 95.79 03:04:01 PM 7 3.04 0.00 1.12 0.00 0.05 95.79 03:05:01 PM all 15.44 0.00 0.45 0.04 0.04 84.03 03:05:01 PM 0 3.43 0.00 0.62 0.07 0.05 95.84 03:05:01 PM 1 39.44 0.00 0.92 0.02 0.07 59.56 03:05:01 PM 2 14.86 0.00 0.42 0.08 0.05 84.59 03:05:01 PM 3 14.06 0.00 0.22 0.00 0.05 85.67 03:05:01 PM 4 18.12 0.00 0.25 0.00 0.03 81.60 03:05:01 PM 5 16.00 0.00 0.65 0.12 0.03 83.20 03:05:01 PM 6 11.31 0.00 0.13 0.00 0.03 88.52 03:05:01 PM 7 6.24 0.00 0.38 0.00 0.03 93.34 03:06:01 PM all 31.59 0.00 1.94 0.65 0.09 65.73 03:06:01 PM 0 22.08 0.00 2.45 0.03 0.10 75.33 03:06:01 PM 1 27.10 0.00 1.64 1.34 0.08 69.84 03:06:01 PM 2 37.57 0.00 1.85 0.99 0.10 59.50 03:06:01 PM 3 37.00 0.00 1.91 0.17 0.08 60.84 03:06:01 PM 4 29.64 0.00 2.20 2.03 0.08 66.05 03:06:01 PM 5 20.84 0.00 1.36 0.57 0.07 77.16 03:06:01 PM 6 40.14 0.00 1.98 0.02 0.10 57.76 03:06:01 PM 7 38.37 0.00 2.15 0.02 0.10 59.37 03:07:01 PM all 31.76 0.00 1.74 0.02 0.10 66.37 03:07:01 PM 0 20.42 0.00 1.79 0.02 0.10 77.67 03:07:01 PM 1 36.37 0.00 1.41 0.02 0.10 62.10 03:07:01 PM 2 26.73 0.00 1.53 0.03 0.08 71.62 03:07:01 PM 3 31.81 0.00 1.54 0.02 0.08 66.54 03:07:01 PM 4 45.63 0.00 2.87 0.00 0.12 51.38 03:07:01 PM 5 21.59 0.00 2.37 0.02 0.10 75.92 03:07:01 PM 6 40.29 0.00 1.32 0.00 0.10 58.29 03:07:01 PM 7 31.25 0.00 1.11 0.08 0.10 67.46 03:08:01 PM all 28.11 0.00 1.82 0.41 0.08 69.58 03:08:01 PM 0 19.79 0.00 1.42 0.08 0.07 78.64 03:08:01 PM 1 22.23 0.00 1.47 0.13 0.07 76.10 03:08:01 PM 2 30.83 0.00 1.68 0.99 0.07 66.44 03:08:01 PM 3 30.77 0.00 1.84 1.41 0.08 65.90 03:08:01 PM 4 27.34 0.00 2.38 0.28 0.08 69.92 03:08:01 PM 5 18.36 0.00 1.63 0.15 0.07 79.80 03:08:01 PM 6 50.55 0.00 2.37 0.12 0.08 46.87 03:08:01 PM 7 25.03 0.00 1.79 0.15 0.08 72.95 Average: all 23.84 0.00 1.64 0.49 0.08 73.95 Average: 0 15.38 0.00 1.58 0.33 0.08 82.63 Average: 1 26.30 0.00 1.77 0.83 0.08 71.02 Average: 2 24.73 0.00 1.66 0.74 0.08 72.80 Average: 3 23.01 0.00 1.56 0.45 0.08 74.90 Average: 4 26.34 0.00 1.78 0.60 0.08 71.21 Average: 5 20.59 0.00 1.63 0.47 0.07 77.25 Average: 6 29.41 0.00 1.65 0.22 0.08 68.64 Average: 7 24.97 0.00 1.52 0.24 0.08 73.19