---> uname -a: Linux prd-centos8-docker-8c-8g-35329.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 1100 25339 19 5450 30316 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:08:24:af brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.53/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85769sec preferred_lft 85769sec inet6 fe80::f816:3eff:fe08:24af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:c9:64:75 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:ceff:fec9:6475/64 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) 08/13/2025 _x86_64_ (8 CPU) 17:58:57 LINUX RESTART (8 CPU) 06:00:02 PM tps rtps wtps bread/s bwrtn/s 06:01:01 PM 229.50 16.79 212.71 3593.09 11661.06 06:02:01 PM 186.69 2.58 184.11 548.66 14162.87 06:03:01 PM 139.01 0.85 138.16 589.17 41950.16 06:04:01 PM 35.57 0.05 35.52 0.53 574.23 06:05:01 PM 11.83 0.43 11.40 20.93 532.49 06:06:01 PM 7.81 0.00 7.81 0.00 318.66 06:07:01 PM 106.92 0.00 106.92 0.00 23386.24 06:08:01 PM 136.88 0.00 136.88 0.00 1814.96 06:09:01 PM 54.77 2.53 52.23 4506.90 27344.05 Average: 100.76 2.56 98.21 1024.05 13531.03 06:00:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:01:01 PM 28946064 30913276 3709648 11.36 2688 2282900 1702332 5.05 174104 3060620 182240 06:02:01 PM 27462408 29728736 5193304 15.90 2688 2574600 2712148 8.05 273756 4415708 87868 06:03:01 PM 24925272 28330084 7730440 23.67 2688 3687748 4157156 12.33 428112 6690968 16 06:04:01 PM 24775000 28185320 7880712 24.13 2688 3692648 4067664 12.07 435536 6833100 492 06:05:01 PM 25610968 29032856 7044744 21.57 2688 3704100 3353064 9.95 438724 5998420 20 06:06:01 PM 25345720 28772332 7309992 22.39 2688 3708484 4007832 11.89 441808 6259932 164 06:07:01 PM 23481440 27608808 9174272 28.09 2688 4396228 6083408 18.05 548864 7953356 1560 06:08:01 PM 24364552 28457808 8291160 25.39 2688 4349784 4087320 12.13 546892 7086768 15580 06:09:01 PM 25963600 31050096 6692112 20.49 2688 5333960 1515432 4.50 897256 5129580 73300 Average: 25652780 29119924 7002932 21.44 2688 3747828 3520706 10.45 465006 5936495 40138 06:00:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 PM eth0 279.82 219.23 2845.84 52.03 0.00 0.00 0.00 0.00 06:01:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 PM eth0 308.56 233.30 4120.91 39.01 0.00 0.00 0.00 0.00 06:02:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 PM lo 4.83 4.83 0.44 0.44 0.00 0.00 0.00 0.00 06:03:01 PM eth0 333.98 185.46 9485.82 22.52 0.00 0.00 0.00 0.00 06:03:01 PM docker0 1.23 1.57 0.18 0.19 0.00 0.00 0.00 0.00 06:03:01 PM vethe468cfe 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 PM lo 48.18 48.18 4.07 4.07 0.00 0.00 0.00 0.00 06:04:01 PM eth0 114.18 85.30 41.44 45.47 0.00 0.00 0.00 0.00 06:04:01 PM docker0 10.25 11.61 1.53 1.49 0.00 0.00 0.00 0.00 06:05:01 PM lo 54.11 54.11 2.77 2.77 0.00 0.00 0.00 0.00 06:05:01 PM eth0 193.50 144.54 85.75 69.70 0.00 0.00 0.00 0.00 06:05:01 PM docker0 0.78 1.12 0.11 0.20 0.00 0.00 0.00 0.00 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 122.69 89.50 79.31 32.46 0.00 0.00 0.00 0.00 06:06:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM lo 19.95 19.95 2.49 2.49 0.00 0.00 0.00 0.00 06:07:01 PM eth0 547.74 302.22 2955.26 25.56 0.00 0.00 0.00 0.00 06:07:01 PM docker0 8.83 10.11 0.83 1.94 0.00 0.00 0.00 0.00 06:07:01 PM veth948641f 8.83 10.25 0.95 1.95 0.00 0.00 0.00 0.00 06:07:01 PM veth04f275a 0.00 0.50 0.00 0.24 0.00 0.00 0.00 0.00 06:08:01 PM lo 1419.62 1419.62 245.70 245.70 0.00 0.00 0.00 0.00 06:08:01 PM eth0 121.66 91.22 280.11 35.95 0.00 0.00 0.00 0.00 06:08:01 PM docker0 616.33 632.83 120.20 115.52 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.90 0.90 0.04 0.04 0.00 0.00 0.00 0.00 06:09:01 PM eth0 77.37 63.56 1256.89 15.99 0.00 0.00 0.00 0.00 06:09:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 172.30 172.30 28.45 28.45 0.00 0.00 0.00 0.00 Average: eth0 233.19 157.03 2349.39 37.61 0.00 0.00 0.00 0.00 Average: docker0 70.97 73.17 13.68 13.29 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) 08/13/2025 _x86_64_ (8 CPU) 17:58:57 LINUX RESTART (8 CPU) 06:00:02 PM CPU %user %nice %system %iowait %steal %idle 06:01:01 PM all 14.66 0.00 1.19 0.89 0.09 83.16 06:01:01 PM 0 14.72 0.00 1.20 0.29 0.07 83.72 06:01:01 PM 1 15.32 0.00 1.16 1.21 0.07 82.24 06:01:01 PM 2 28.23 0.00 2.79 1.72 0.14 67.12 06:01:01 PM 3 8.99 0.00 0.95 1.06 0.10 88.90 06:01:01 PM 4 12.42 0.00 0.74 1.00 0.10 85.74 06:01:01 PM 5 4.93 0.00 0.90 0.73 0.10 93.35 06:01:01 PM 6 15.62 0.00 1.10 0.79 0.09 82.41 06:01:01 PM 7 17.03 0.00 0.72 0.36 0.09 81.80 06:02:01 PM all 41.47 0.00 1.35 0.65 0.11 56.42 06:02:01 PM 0 50.16 0.00 0.60 0.08 0.13 49.02 06:02:01 PM 1 33.83 0.00 1.40 1.14 0.12 63.51 06:02:01 PM 2 40.18 0.00 1.71 0.47 0.12 57.53 06:02:01 PM 3 38.93 0.00 1.10 0.70 0.10 59.17 06:02:01 PM 4 44.66 0.00 2.49 1.19 0.13 51.52 06:02:01 PM 5 36.26 0.00 0.94 0.15 0.10 62.55 06:02:01 PM 6 46.00 0.00 1.05 0.80 0.12 52.02 06:02:01 PM 7 41.73 0.00 1.50 0.67 0.10 56.00 06:03:01 PM all 24.62 0.00 3.14 1.30 0.11 70.83 06:03:01 PM 0 18.56 0.00 2.57 1.36 0.13 77.38 06:03:01 PM 1 23.43 0.00 3.20 1.42 0.12 71.83 06:03:01 PM 2 20.41 0.00 2.71 4.09 0.10 72.68 06:03:01 PM 3 32.95 0.00 3.35 0.91 0.10 62.69 06:03:01 PM 4 25.81 0.00 3.74 0.03 0.10 70.32 06:03:01 PM 5 26.70 0.00 3.06 0.08 0.10 70.05 06:03:01 PM 6 19.14 0.00 3.24 1.04 0.10 76.48 06:03:01 PM 7 29.99 0.00 3.21 1.46 0.12 65.22 06:04:01 PM all 20.94 0.00 2.36 0.07 0.10 76.53 06:04:01 PM 0 21.40 0.00 2.17 0.03 0.10 76.30 06:04:01 PM 1 14.53 0.00 2.36 0.03 0.12 82.96 06:04:01 PM 2 27.61 0.00 3.33 0.10 0.12 68.84 06:04:01 PM 3 25.92 0.00 2.41 0.08 0.10 71.48 06:04:01 PM 4 16.30 0.00 1.86 0.07 0.10 81.67 06:04:01 PM 5 17.90 0.00 1.71 0.07 0.10 80.22 06:04:01 PM 6 22.45 0.00 2.56 0.02 0.12 74.86 06:04:01 PM 7 21.44 0.00 2.46 0.15 0.08 75.87 06:05:01 PM all 8.73 0.00 1.06 0.03 0.08 90.10 06:05:01 PM 0 12.53 0.00 1.42 0.07 0.10 85.88 06:05:01 PM 1 7.44 0.00 0.79 0.03 0.08 91.65 06:05:01 PM 2 6.48 0.00 1.24 0.02 0.08 92.18 06:05:01 PM 3 7.26 0.00 0.79 0.12 0.08 91.75 06:05:01 PM 4 10.94 0.00 1.41 0.00 0.08 87.57 06:05:01 PM 5 9.59 0.00 1.15 0.00 0.08 89.17 06:05:01 PM 6 6.32 0.00 1.05 0.00 0.07 92.55 06:05:01 PM 7 9.26 0.00 0.64 0.00 0.07 90.04 06:06:01 PM all 22.86 0.00 0.65 0.01 0.07 76.40 06:06:01 PM 0 55.37 0.00 0.70 0.00 0.08 43.85 06:06:01 PM 1 9.58 0.00 0.52 0.00 0.08 89.82 06:06:01 PM 2 24.27 0.00 0.97 0.00 0.08 74.67 06:06:01 PM 3 15.81 0.00 0.48 0.03 0.05 83.62 06:06:01 PM 4 8.20 0.00 0.80 0.00 0.03 90.97 06:06:01 PM 5 25.33 0.00 1.17 0.02 0.07 73.42 06:06:01 PM 6 20.53 0.00 0.28 0.00 0.07 79.12 06:06:01 PM 7 23.80 0.00 0.28 0.07 0.07 75.78 06:07:01 PM all 29.92 0.00 1.90 0.76 0.11 67.32 06:07:01 PM 0 24.27 0.00 1.81 0.70 0.10 73.12 06:07:01 PM 1 19.86 0.00 2.08 1.61 0.08 76.36 06:07:01 PM 2 31.03 0.00 2.52 1.95 0.10 64.40 06:07:01 PM 3 42.84 0.00 2.57 0.42 0.13 54.04 06:07:01 PM 4 25.15 0.00 1.21 1.06 0.10 72.49 06:07:01 PM 5 31.16 0.00 1.68 0.30 0.10 66.76 06:07:01 PM 6 33.55 0.00 2.40 0.00 0.13 63.92 06:07:01 PM 7 31.48 0.00 0.96 0.03 0.10 67.43 06:08:01 PM all 28.48 0.00 2.28 0.31 0.13 68.79 06:08:01 PM 0 23.83 0.00 2.31 0.13 0.12 73.60 06:08:01 PM 1 26.88 0.00 2.11 0.05 0.13 70.82 06:08:01 PM 2 29.44 0.00 2.30 0.07 0.13 68.06 06:08:01 PM 3 30.69 0.00 3.15 0.98 0.12 65.07 06:08:01 PM 4 26.52 0.00 2.86 0.05 0.13 70.44 06:08:01 PM 5 34.04 0.00 2.22 1.16 0.13 62.45 06:08:01 PM 6 26.72 0.00 1.63 0.05 0.15 71.45 06:08:01 PM 7 29.73 0.00 1.70 0.02 0.13 68.42 06:09:01 PM all 29.06 0.00 1.66 0.78 0.09 68.41 06:09:01 PM 0 31.61 0.00 1.09 0.00 0.10 67.20 06:09:01 PM 1 24.83 0.00 1.99 0.23 0.08 72.86 06:09:01 PM 2 47.94 0.00 1.46 0.75 0.10 49.75 06:09:01 PM 3 31.53 0.00 1.41 0.37 0.08 66.61 06:09:01 PM 4 19.32 0.00 1.27 0.79 0.08 78.54 06:09:01 PM 5 34.53 0.00 2.20 0.10 0.10 63.07 06:09:01 PM 6 26.69 0.00 1.71 3.75 0.08 67.77 06:09:01 PM 7 16.12 0.00 2.13 0.28 0.07 81.40 Average: all 24.55 0.00 1.73 0.53 0.10 73.08 Average: 0 28.10 0.00 1.54 0.30 0.10 69.96 Average: 1 19.53 0.00 1.73 0.63 0.10 78.01 Average: 2 28.40 0.00 2.11 1.01 0.11 68.37 Average: 3 26.12 0.00 1.80 0.52 0.10 71.47 Average: 4 21.05 0.00 1.82 0.46 0.10 76.57 Average: 5 24.55 0.00 1.67 0.29 0.10 73.39 Average: 6 24.14 0.00 1.67 0.72 0.10 73.38 Average: 7 24.52 0.00 1.51 0.34 0.09 73.54