---> uname -a: Linux prd-centos8-docker-8c-8g-14123.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 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1149 25050 19 5690 30267 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:61:0a:4c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.153/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85702sec preferred_lft 85702sec inet6 fe80::f816:3eff:fe61:a4c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:16:31:26 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::42:57ff:fe16:3126/64 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) 11/20/2025 _x86_64_ (8 CPU) 17:59:02 LINUX RESTART (8 CPU) 06:00:01 PM tps rtps wtps bread/s bwrtn/s 06:01:01 PM 288.34 17.89 270.45 3944.03 13048.23 06:02:01 PM 107.76 1.43 106.33 283.99 12701.40 06:03:01 PM 28.45 0.15 28.30 45.73 2802.67 06:04:01 PM 109.26 0.45 108.81 479.57 42343.42 06:05:01 PM 24.64 0.48 24.16 21.46 525.31 06:06:01 PM 21.45 0.00 21.45 0.00 697.23 06:07:01 PM 104.57 0.02 104.55 0.93 23772.83 06:08:01 PM 52.20 0.00 52.20 0.00 890.12 06:09:01 PM 133.86 2.47 131.39 4491.25 1655.39 06:10:01 PM 48.47 1.43 47.03 1743.42 34372.19 Average: 91.90 2.43 89.47 1101.05 13281.44 06:00:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:01:01 PM 27435196 29628152 5220516 15.99 2688 2503944 3183324 9.44 233232 4494384 299284 06:02:01 PM 27312200 29587748 5343512 16.36 2688 2583636 2717276 8.06 282800 4556588 21916 06:03:01 PM 25310276 28941096 7345436 22.49 2688 3917536 3458608 10.26 336696 6424892 1294908 06:04:01 PM 25155872 28570420 7499840 22.97 2688 3696604 3838352 11.39 440768 6448292 60 06:05:01 PM 24932084 28353496 7723628 23.65 2688 3703396 3690604 10.95 445288 6668296 68 06:06:01 PM 24867360 28540512 7788352 23.85 2688 3952232 3641444 10.80 508948 6664832 235592 06:07:01 PM 23253524 27409680 9402188 28.79 2688 4424192 6125036 18.17 556324 8168520 956 06:08:01 PM 24863808 28968324 7791904 23.86 2688 4359036 3193428 9.47 551392 6582016 15272 06:09:01 PM 23565348 28599148 9090364 27.84 2688 5283120 3434936 10.19 726416 7696096 788304 06:10:01 PM 25690928 31024428 6964784 21.33 2688 5576680 1491212 4.42 969356 5326692 25012 Average: 25238660 28962300 7417052 22.71 2688 4000038 3477422 10.32 505122 6303061 268137 06:00:01 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 419.47 331.83 5445.24 64.05 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 113.81 101.67 910.00 22.81 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 PM eth0 362.26 227.25 9538.39 28.91 0.00 0.00 0.00 0.00 06:03:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 PM lo 16.18 16.18 1.56 1.56 0.00 0.00 0.00 0.00 06:04:01 PM eth0 48.18 30.39 20.57 14.43 0.00 0.00 0.00 0.00 06:04:01 PM docker0 5.41 6.05 0.72 0.70 0.00 0.00 0.00 0.00 06:04:01 PM vethbf9cbc8 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 06:05:01 PM lo 71.86 71.86 4.94 4.94 0.00 0.00 0.00 0.00 06:05:01 PM eth0 336.79 225.96 97.94 102.31 0.00 0.00 0.00 0.00 06:05:01 PM docker0 7.45 8.53 1.18 1.16 0.00 0.00 0.00 0.00 06:06:01 PM lo 22.11 22.11 1.09 1.09 0.00 0.00 0.00 0.00 06:06:01 PM eth0 161.87 132.38 752.29 44.07 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 188.62 188.62 30.60 30.60 0.00 0.00 0.00 0.00 06:07:01 PM eth0 510.16 183.06 2280.08 19.71 0.00 0.00 0.00 0.00 06:07:01 PM docker0 81.66 87.50 13.84 14.88 0.00 0.00 0.00 0.00 06:07:01 PM vethb7c114f 73.76 79.09 14.02 12.57 0.00 0.00 0.00 0.00 06:07:01 PM veth2bf3d7a 7.90 9.11 0.94 2.57 0.00 0.00 0.00 0.00 06:08:01 PM lo 1473.21 1473.21 248.58 248.58 0.00 0.00 0.00 0.00 06:08:01 PM eth0 155.28 118.94 291.64 48.58 0.00 0.00 0.00 0.00 06:08:01 PM docker0 628.16 646.37 121.09 117.83 0.00 0.00 0.00 0.00 06:09:01 PM lo 1.07 1.07 0.05 0.05 0.00 0.00 0.00 0.00 06:09:01 PM eth0 68.86 57.44 1249.51 12.42 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 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 243.59 192.44 2790.89 74.35 0.00 0.00 0.00 0.00 06:10:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 177.31 177.31 28.68 28.68 0.00 0.00 0.00 0.00 Average: eth0 242.03 160.14 2337.61 43.16 0.00 0.00 0.00 0.00 Average: docker0 72.27 74.85 13.68 13.46 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) 11/20/2025 _x86_64_ (8 CPU) 17:59:02 LINUX RESTART (8 CPU) 06:00:01 PM CPU %user %nice %system %iowait %steal %idle 06:01:01 PM all 26.74 0.00 1.47 0.94 0.08 70.76 06:01:01 PM 0 17.63 0.00 1.49 1.29 0.08 79.51 06:01:01 PM 1 36.40 0.00 2.29 0.97 0.08 60.26 06:01:01 PM 2 13.55 0.00 1.74 1.16 0.08 83.47 06:01:01 PM 3 21.81 0.00 1.17 0.67 0.08 76.27 06:01:01 PM 4 32.34 0.00 1.65 1.32 0.08 64.60 06:01:01 PM 5 30.49 0.00 0.94 0.97 0.07 67.54 06:01:01 PM 6 39.91 0.00 1.12 0.45 0.08 58.44 06:01:01 PM 7 21.77 0.00 1.39 0.70 0.08 76.06 06:02:01 PM all 30.14 0.00 0.81 0.39 0.08 68.59 06:02:01 PM 0 20.75 0.00 0.88 0.00 0.08 78.29 06:02:01 PM 1 33.61 0.00 0.73 0.50 0.08 65.08 06:02:01 PM 2 30.36 0.00 1.08 0.80 0.08 67.67 06:02:01 PM 3 29.68 0.00 0.48 0.50 0.07 69.26 06:02:01 PM 4 29.66 0.00 0.85 0.17 0.07 69.25 06:02:01 PM 5 22.15 0.00 1.29 0.99 0.07 75.51 06:02:01 PM 6 31.09 0.00 0.73 0.05 0.07 68.06 06:02:01 PM 7 43.79 0.00 0.40 0.08 0.10 55.63 06:03:01 PM all 20.51 0.00 1.56 0.07 0.07 77.79 06:03:01 PM 0 9.84 0.00 2.11 0.02 0.05 87.98 06:03:01 PM 1 13.61 0.00 1.66 0.02 0.05 84.66 06:03:01 PM 2 18.94 0.00 1.29 0.15 0.07 79.55 06:03:01 PM 3 51.25 0.00 2.18 0.03 0.08 46.46 06:03:01 PM 4 8.76 0.00 1.75 0.29 0.05 89.15 06:03:01 PM 5 24.32 0.00 1.24 0.02 0.13 74.29 06:03:01 PM 6 21.84 0.00 0.89 0.05 0.07 77.16 06:03:01 PM 7 15.46 0.00 1.38 0.00 0.05 83.12 06:04:01 PM all 19.80 0.00 2.02 1.06 0.08 77.03 06:04:01 PM 0 15.92 0.00 2.03 0.90 0.10 81.05 06:04:01 PM 1 21.43 0.00 2.12 1.99 0.08 74.37 06:04:01 PM 2 17.23 0.00 2.03 0.37 0.08 80.29 06:04:01 PM 3 18.17 0.00 2.26 1.74 0.08 77.74 06:04:01 PM 4 18.83 0.00 1.94 0.64 0.08 78.51 06:04:01 PM 5 15.22 0.00 2.39 1.79 0.08 80.51 06:04:01 PM 6 15.46 0.00 1.64 0.33 0.07 82.50 06:04:01 PM 7 36.13 0.00 1.78 0.72 0.08 61.29 06:05:01 PM all 16.29 0.00 2.13 0.03 0.08 81.47 06:05:01 PM 0 17.02 0.00 2.32 0.03 0.08 80.54 06:05:01 PM 1 21.39 0.00 2.96 0.00 0.08 75.56 06:05:01 PM 2 16.42 0.00 1.98 0.03 0.08 81.49 06:05:01 PM 3 18.47 0.00 2.14 0.03 0.08 79.27 06:05:01 PM 4 13.28 0.00 2.38 0.03 0.07 84.24 06:05:01 PM 5 14.60 0.00 1.46 0.02 0.08 83.84 06:05:01 PM 6 15.53 0.00 1.98 0.07 0.08 82.35 06:05:01 PM 7 13.61 0.00 1.83 0.03 0.07 84.46 06:06:01 PM all 34.47 0.00 1.23 0.05 0.10 64.15 06:06:01 PM 0 16.94 0.00 0.67 0.07 0.08 82.24 06:06:01 PM 1 34.21 0.00 1.77 0.08 0.10 63.83 06:06:01 PM 2 37.87 0.00 1.55 0.02 0.10 60.46 06:06:01 PM 3 51.40 0.00 2.44 0.15 0.12 45.89 06:06:01 PM 4 23.95 0.00 0.80 0.02 0.10 75.13 06:06:01 PM 5 43.75 0.00 0.45 0.02 0.12 55.66 06:06:01 PM 6 31.44 0.00 1.62 0.02 0.08 66.83 06:06:01 PM 7 36.19 0.00 0.53 0.02 0.10 63.16 06:07:01 PM all 24.65 0.00 1.75 0.69 0.09 72.83 06:07:01 PM 0 14.02 0.00 1.83 0.07 0.08 84.00 06:07:01 PM 1 23.11 0.00 2.52 0.50 0.12 73.75 06:07:01 PM 2 22.80 0.00 1.68 1.74 0.08 73.70 06:07:01 PM 3 53.54 0.00 2.26 2.19 0.10 41.90 06:07:01 PM 4 18.87 0.00 1.33 0.08 0.08 79.63 06:07:01 PM 5 22.31 0.00 1.32 0.55 0.07 75.75 06:07:01 PM 6 20.75 0.00 1.64 0.34 0.08 77.19 06:07:01 PM 7 21.73 0.00 1.41 0.02 0.08 76.77 06:08:01 PM all 20.17 0.00 2.15 0.15 0.09 77.45 06:08:01 PM 0 20.27 0.00 2.44 0.03 0.10 77.15 06:08:01 PM 1 20.34 0.00 2.15 0.07 0.08 77.36 06:08:01 PM 2 13.72 0.00 3.03 0.57 0.08 82.60 06:08:01 PM 3 17.09 0.00 1.95 0.00 0.10 80.86 06:08:01 PM 4 26.54 0.00 1.66 0.13 0.08 71.58 06:08:01 PM 5 18.11 0.00 2.30 0.10 0.10 79.39 06:08:01 PM 6 27.21 0.00 1.14 0.02 0.10 71.53 06:08:01 PM 7 18.01 0.00 2.52 0.27 0.07 79.13 06:09:01 PM all 29.12 0.00 1.20 0.24 0.08 69.36 06:09:01 PM 0 14.72 0.00 1.09 0.12 0.07 84.02 06:09:01 PM 1 14.83 0.00 1.20 0.02 0.08 83.87 06:09:01 PM 2 28.89 0.00 0.90 0.00 0.10 70.11 06:09:01 PM 3 38.94 0.00 0.82 0.10 0.07 60.07 06:09:01 PM 4 30.86 0.00 1.42 1.37 0.07 66.28 06:09:01 PM 5 39.54 0.00 1.44 0.20 0.07 58.75 06:09:01 PM 6 12.32 0.00 1.29 0.00 0.08 86.31 06:09:01 PM 7 52.87 0.00 1.47 0.12 0.12 45.42 06:10:01 PM all 33.03 0.00 1.31 0.53 0.09 65.04 06:10:01 PM 0 28.76 0.00 1.29 1.07 0.12 68.76 06:10:01 PM 1 21.73 0.00 2.21 1.41 0.08 74.57 06:10:01 PM 2 16.58 0.00 1.24 0.55 0.10 81.52 06:10:01 PM 3 45.03 0.00 2.13 0.02 0.08 52.74 06:10:01 PM 4 39.24 0.00 0.97 1.19 0.08 58.52 06:10:01 PM 5 51.69 0.00 0.97 0.00 0.10 47.24 06:10:01 PM 6 14.22 0.00 0.99 0.00 0.08 84.71 06:10:01 PM 7 46.95 0.00 0.67 0.00 0.07 52.31 Average: all 25.50 0.00 1.56 0.41 0.08 72.44 Average: 0 17.59 0.00 1.61 0.36 0.09 80.35 Average: 1 24.07 0.00 1.96 0.56 0.09 73.32 Average: 2 21.65 0.00 1.65 0.54 0.09 76.07 Average: 3 34.54 0.00 1.78 0.54 0.09 63.04 Average: 4 24.25 0.00 1.48 0.52 0.08 73.68 Average: 5 28.23 0.00 1.38 0.47 0.09 69.83 Average: 6 22.98 0.00 1.30 0.13 0.08 75.51 Average: 7 30.68 0.00 1.33 0.20 0.08 67.71