---> uname -a: Linux prd-centos8-docker-8c-8g-40845.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 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1113 25326 19 5450 30303 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:96:16:fa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.145/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85797sec preferred_lft 85797sec inet6 fe80::f816:3eff:fe96:16fa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:b7:2e:31 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::42:27ff:feb7:2e31/64 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) 08/25/2025 _x86_64_ (8 CPU) 15:59:48 LINUX RESTART (8 CPU) 04:00:00 PM tps rtps wtps bread/s bwrtn/s 04:00:01 PM 479.81 133.65 346.15 16653.85 643982.69 04:01:01 PM 267.52 29.05 238.46 7184.56 9388.12 04:02:01 PM 285.29 18.97 266.32 4144.73 13957.42 04:03:01 PM 187.64 0.83 186.81 501.72 49337.69 04:04:01 PM 39.92 0.03 39.89 2.13 595.87 04:05:01 PM 17.48 0.50 16.98 23.73 389.12 04:06:01 PM 10.45 0.00 10.45 0.00 533.98 04:07:01 PM 105.01 0.00 105.01 0.00 23514.83 04:08:01 PM 19.41 0.00 19.41 0.00 564.57 04:09:01 PM 241.21 2.43 238.78 4462.06 3023.66 Average: 131.12 6.00 125.11 1841.82 12474.61 04:00:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:00:01 PM 30621532 31801640 2034180 6.23 2688 1520912 789536 2.34 71316 1604308 6160 04:01:01 PM 29597876 31255460 3057836 9.36 2688 1981280 1451532 4.31 147936 2480616 158188 04:02:01 PM 27869588 30088328 4786124 14.66 2688 2529344 2847648 8.45 254240 4038664 252672 04:03:01 PM 25360296 28762448 7295416 22.34 2688 3685480 3463524 10.28 418476 6272444 784 04:04:01 PM 25094976 28501320 7560736 23.15 2688 3688440 3850104 11.42 437100 6512688 84 04:05:01 PM 24926292 28338076 7729420 23.67 2688 3694008 3746388 11.12 439716 6678628 72 04:06:01 PM 25838236 29259640 6817476 20.88 2688 3703452 2993372 8.88 441592 5770848 20 04:07:01 PM 24438876 28564384 8216836 25.16 2688 4391336 4158812 12.34 541132 7011068 60 04:08:01 PM 23164256 27322640 9491456 29.07 2688 4427612 6051064 17.95 554132 8262268 5916 04:09:01 PM 23924664 28927580 8731048 26.74 2688 5253576 3386808 10.05 708120 7356708 769844 Average: 26083659 29282152 6572053 20.13 2688 3487544 3273879 9.71 401376 5598824 119380 04:00:00 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 PM eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 PM eth0 396.52 261.04 1878.31 63.44 0.00 0.00 0.00 0.00 04:01:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:02:01 PM eth0 438.98 360.30 5649.06 68.16 0.00 0.00 0.00 0.00 04:02:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:03:01 PM eth0 390.41 223.53 10035.28 29.06 0.00 0.00 0.00 0.00 04:03:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 04:04:01 PM lo 27.29 27.29 2.33 2.33 0.00 0.00 0.00 0.00 04:04:01 PM eth0 52.25 36.49 15.35 18.14 0.00 0.00 0.00 0.00 04:04:01 PM docker0 6.68 7.51 0.91 0.90 0.00 0.00 0.00 0.00 04:04:01 PM veth942e9d6 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 04:05:01 PM lo 67.08 67.08 4.35 4.35 0.00 0.00 0.00 0.00 04:05:01 PM eth0 214.65 154.27 49.91 62.07 0.00 0.00 0.00 0.00 04:05:01 PM docker0 5.68 6.66 0.92 0.95 0.00 0.00 0.00 0.00 04:06:01 PM lo 14.91 14.91 0.73 0.73 0.00 0.00 0.00 0.00 04:06:01 PM eth0 94.75 63.81 87.24 25.09 0.00 0.00 0.00 0.00 04:06:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 04:07:01 PM eth0 660.48 410.05 2975.50 37.76 0.00 0.00 0.00 0.00 04:07:01 PM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM veth552844d 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 04:07:01 PM vethe6d202b 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM lo 909.90 909.90 159.61 159.61 0.00 0.00 0.00 0.00 04:08:01 PM eth0 63.41 44.94 25.45 32.29 0.00 0.00 0.00 0.00 04:08:01 PM docker0 391.30 405.28 69.00 81.89 0.00 0.00 0.00 0.00 04:08:01 PM veth552844d 354.56 367.39 70.08 59.07 0.00 0.00 0.00 0.01 04:08:01 PM vethe6d202b 36.74 38.44 4.26 23.07 0.00 0.00 0.00 0.00 04:09:01 PM lo 544.76 544.76 90.89 90.89 0.00 0.00 0.00 0.00 04:09:01 PM eth0 128.73 98.65 1514.76 28.22 0.00 0.00 0.00 0.00 04:09:01 PM docker0 244.03 248.14 53.35 36.94 0.00 0.00 0.00 0.00 Average: lo 173.43 173.43 28.60 28.60 0.00 0.00 0.00 0.00 Average: eth0 270.63 183.33 2465.92 40.39 0.00 0.00 0.00 0.00 Average: docker0 71.81 74.03 13.77 13.38 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) 08/25/2025 _x86_64_ (8 CPU) 15:59:48 LINUX RESTART (8 CPU) 04:00:00 PM CPU %user %nice %system %iowait %steal %idle 04:00:01 PM all 8.39 0.00 14.23 8.27 0.00 69.10 04:00:01 PM 0 3.88 0.00 12.62 0.97 0.00 82.52 04:00:01 PM 1 6.67 0.00 12.38 0.95 0.00 80.00 04:00:01 PM 2 11.65 0.00 11.65 3.88 0.00 72.82 04:00:01 PM 3 9.90 0.00 8.91 0.00 0.00 81.19 04:00:01 PM 4 4.00 0.00 18.00 7.00 0.00 71.00 04:00:01 PM 5 14.42 0.00 28.85 47.12 0.00 9.62 04:00:01 PM 6 5.77 0.00 13.46 5.77 0.00 75.00 04:00:01 PM 7 10.78 0.00 7.84 0.00 0.00 81.37 04:01:01 PM all 14.59 0.00 2.26 0.74 0.07 82.34 04:01:01 PM 0 21.09 0.00 2.52 0.57 0.08 75.74 04:01:01 PM 1 6.09 0.00 2.48 1.01 0.08 90.34 04:01:01 PM 2 18.67 0.00 2.46 0.60 0.07 78.20 04:01:01 PM 3 23.48 0.00 2.90 0.52 0.08 73.02 04:01:01 PM 4 11.51 0.00 2.26 0.69 0.10 85.44 04:01:01 PM 5 14.71 0.00 1.35 0.28 0.05 83.60 04:01:01 PM 6 13.68 0.00 1.55 0.15 0.05 84.57 04:01:01 PM 7 7.42 0.00 2.56 2.13 0.03 87.86 04:02:01 PM all 32.75 0.00 1.49 0.90 0.09 64.77 04:02:01 PM 0 32.02 0.00 1.54 1.09 0.10 65.26 04:02:01 PM 1 43.54 0.00 2.34 1.20 0.10 52.82 04:02:01 PM 2 28.61 0.00 1.24 0.82 0.08 69.24 04:02:01 PM 3 28.91 0.00 1.04 0.43 0.07 69.55 04:02:01 PM 4 31.51 0.00 0.77 0.27 0.10 67.35 04:02:01 PM 5 42.20 0.00 1.81 0.94 0.12 54.93 04:02:01 PM 6 27.97 0.00 1.62 1.32 0.08 69.01 04:02:01 PM 7 27.20 0.00 1.55 1.14 0.08 70.03 04:03:01 PM all 36.86 0.00 2.84 0.93 0.10 59.27 04:03:01 PM 0 39.16 0.00 2.36 0.20 0.12 58.16 04:03:01 PM 1 37.45 0.00 3.69 1.54 0.08 57.23 04:03:01 PM 2 36.47 0.00 2.59 1.88 0.10 58.97 04:03:01 PM 3 39.73 0.00 2.79 0.57 0.10 56.80 04:03:01 PM 4 41.17 0.00 2.68 1.86 0.08 54.19 04:03:01 PM 5 20.57 0.00 2.99 0.74 0.08 75.61 04:03:01 PM 6 43.80 0.00 3.41 0.55 0.10 52.13 04:03:01 PM 7 36.54 0.00 2.22 0.07 0.10 61.08 04:04:01 PM all 20.31 0.00 2.20 0.06 0.10 77.33 04:04:01 PM 0 20.11 0.00 2.14 0.05 0.10 77.60 04:04:01 PM 1 19.94 0.00 2.38 0.10 0.10 77.48 04:04:01 PM 2 21.87 0.00 2.19 0.08 0.08 75.77 04:04:01 PM 3 15.42 0.00 1.97 0.05 0.10 82.46 04:04:01 PM 4 24.77 0.00 2.31 0.03 0.10 72.78 04:04:01 PM 5 23.63 0.00 2.51 0.05 0.10 73.71 04:04:01 PM 6 21.14 0.00 2.22 0.05 0.08 76.50 04:04:01 PM 7 15.63 0.00 1.87 0.08 0.10 82.31 04:05:01 PM all 11.66 0.00 1.51 0.04 0.08 86.71 04:05:01 PM 0 12.30 0.00 1.60 0.02 0.08 86.00 04:05:01 PM 1 12.30 0.00 1.62 0.10 0.08 85.89 04:05:01 PM 2 11.22 0.00 1.71 0.02 0.08 86.97 04:05:01 PM 3 13.23 0.00 1.02 0.02 0.08 85.65 04:05:01 PM 4 10.39 0.00 1.32 0.00 0.08 88.20 04:05:01 PM 5 10.48 0.00 1.86 0.03 0.08 87.55 04:05:01 PM 6 14.87 0.00 1.95 0.00 0.08 83.09 04:05:01 PM 7 8.47 0.00 1.00 0.10 0.08 90.34 04:06:01 PM all 11.19 0.00 0.35 0.01 0.05 88.39 04:06:01 PM 0 8.02 0.00 0.37 0.00 0.07 91.54 04:06:01 PM 1 26.66 0.00 0.70 0.00 0.07 72.57 04:06:01 PM 2 16.04 0.00 0.32 0.00 0.05 83.60 04:06:01 PM 3 4.01 0.00 0.50 0.02 0.05 95.43 04:06:01 PM 4 5.96 0.00 0.25 0.00 0.02 93.77 04:06:01 PM 5 4.55 0.00 0.28 0.03 0.07 95.07 04:06:01 PM 6 20.54 0.00 0.20 0.00 0.05 79.21 04:06:01 PM 7 3.76 0.00 0.22 0.05 0.05 95.93 04:07:01 PM all 32.91 0.00 1.88 0.50 0.08 64.62 04:07:01 PM 0 27.42 0.00 1.16 0.47 0.08 70.87 04:07:01 PM 1 32.59 0.00 1.94 0.40 0.08 64.99 04:07:01 PM 2 28.56 0.00 1.84 0.18 0.07 69.35 04:07:01 PM 3 36.83 0.00 2.01 0.75 0.07 60.34 04:07:01 PM 4 34.03 0.00 1.86 0.08 0.08 63.94 04:07:01 PM 5 21.09 0.00 1.48 0.22 0.10 77.11 04:07:01 PM 6 52.57 0.00 2.36 0.64 0.07 44.36 04:07:01 PM 7 30.26 0.00 2.40 1.29 0.07 65.98 04:08:01 PM all 28.60 0.00 1.51 0.02 0.10 69.76 04:08:01 PM 0 16.50 0.00 1.54 0.00 0.10 81.86 04:08:01 PM 1 38.44 0.00 1.41 0.03 0.08 60.04 04:08:01 PM 2 27.15 0.00 1.06 0.00 0.12 71.68 04:08:01 PM 3 34.62 0.00 1.17 0.00 0.10 64.11 04:08:01 PM 4 17.46 0.00 1.66 0.13 0.10 80.64 04:08:01 PM 5 32.07 0.00 1.48 0.00 0.10 66.35 04:08:01 PM 6 32.98 0.00 2.16 0.02 0.10 64.75 04:08:01 PM 7 29.60 0.00 1.64 0.00 0.10 68.65 04:09:01 PM all 29.04 0.00 1.91 0.44 0.07 68.54 04:09:01 PM 0 18.60 0.00 1.67 0.13 0.08 79.51 04:09:01 PM 1 31.91 0.00 2.14 0.25 0.08 65.62 04:09:01 PM 2 26.56 0.00 2.87 2.76 0.08 67.73 04:09:01 PM 3 35.54 0.00 1.12 0.20 0.05 63.09 04:09:01 PM 4 33.46 0.00 2.45 0.00 0.08 64.01 04:09:01 PM 5 33.80 0.00 2.06 0.02 0.07 64.06 04:09:01 PM 6 37.38 0.00 1.46 0.10 0.05 61.02 04:09:01 PM 7 15.07 0.00 1.49 0.07 0.08 83.29 Average: all 24.17 0.00 1.80 0.42 0.08 73.53 Average: 0 21.65 0.00 1.68 0.28 0.09 76.30 Average: 1 27.62 0.00 2.10 0.52 0.09 69.68 Average: 2 23.87 0.00 1.83 0.71 0.08 73.51 Average: 3 25.70 0.00 1.63 0.28 0.08 72.31 Average: 4 23.32 0.00 1.76 0.35 0.08 74.49 Average: 5 22.55 0.00 1.81 0.35 0.09 75.21 Average: 6 29.37 0.00 1.90 0.32 0.07 68.33 Average: 7 19.30 0.00 1.67 0.55 0.08 78.41