---> uname -a: Linux prd-centos8-docker-8c-8g-1804.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 1127 25102 19 5660 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:f3:e2:56 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.41/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85771sec preferred_lft 85771sec inet6 fe80::f816:3eff:fef3:e256/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:54:fc:21 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:fbff:fe54:fc21/64 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) 10/10/2025 _x86_64_ (8 CPU) 10:23:57 LINUX RESTART (8 CPU) 10:25:01 AM tps rtps wtps bread/s bwrtn/s 10:26:01 AM 272.03 18.59 253.43 3999.47 13107.61 10:27:01 AM 213.03 0.53 212.49 177.11 43420.64 10:28:01 AM 47.00 0.78 46.22 525.69 8927.69 10:29:01 AM 13.55 0.48 13.06 21.46 318.11 10:30:01 AM 10.08 0.00 10.08 0.00 522.34 10:31:01 AM 115.29 0.00 115.29 0.00 23813.88 10:32:01 AM 14.30 0.00 14.30 0.00 453.80 10:33:01 AM 197.77 2.48 195.28 4510.63 2472.43 10:34:01 AM 60.09 1.80 58.29 1785.97 34079.52 Average: 104.80 2.74 102.05 1224.47 14124.43 10:25:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:26:01 AM 27602204 29773200 5053508 15.48 2688 2483236 2711588 8.05 239932 4325588 275684 10:27:01 AM 24800724 28190412 7854988 24.05 2688 3673776 4199272 12.46 337444 6909260 220584 10:28:01 AM 24209428 27619912 8446284 25.86 2688 3692716 4884008 14.49 435268 7397368 60 10:29:01 AM 24098036 27512924 8557676 26.21 2688 3697252 4712144 13.98 437284 7507780 16 10:30:01 AM 24562268 27987380 8093444 24.78 2688 3707220 4348604 12.90 441564 7042552 52 10:31:01 AM 23636820 27767284 9018892 27.62 2688 4399544 5832580 17.31 548732 7799920 1560 10:32:01 AM 22962548 27126288 9693164 29.68 2688 4433776 6274468 18.62 552272 8466564 3952 10:33:01 AM 23833380 28862496 8822332 27.02 2688 5279224 3432088 10.18 722776 7435632 790076 10:34:01 AM 25745728 31054556 6909984 21.16 2688 5551728 1476516 4.38 963760 5276916 45384 Average: 24605682 28432717 8050030 24.65 2688 4102052 4207919 12.48 519892 6906842 148596 10:25:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 AM eth0 419.03 324.31 5128.21 53.79 0.00 0.00 0.00 0.00 10:26:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:27:01 AM eth0 425.59 294.22 10688.81 45.29 0.00 0.00 0.00 0.00 10:27:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:28:01 AM lo 35.44 35.44 3.45 3.45 0.00 0.00 0.00 0.00 10:28:01 AM eth0 75.64 53.28 20.51 23.82 0.00 0.00 0.00 0.00 10:28:01 AM docker0 10.30 11.61 1.53 1.43 0.00 0.00 0.00 0.00 10:28:01 AM vethe150492 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 10:29:01 AM lo 62.92 62.92 3.42 3.42 0.00 0.00 0.00 0.00 10:29:01 AM eth0 296.87 208.23 82.42 89.17 0.00 0.00 0.00 0.00 10:29:01 AM docker0 2.05 2.52 0.30 0.40 0.00 0.00 0.00 0.00 10:30:01 AM lo 0.67 0.67 0.03 0.03 0.00 0.00 0.00 0.00 10:30:01 AM eth0 93.70 75.09 99.54 24.21 0.00 0.00 0.00 0.00 10:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 AM lo 20.31 20.31 2.50 2.50 0.00 0.00 0.00 0.00 10:31:01 AM eth0 464.93 232.67 2982.63 33.56 0.00 0.00 0.00 0.00 10:31:01 AM docker0 8.45 9.66 0.81 1.71 0.00 0.00 0.00 0.00 10:31:01 AM vethb98368f 8.45 9.80 0.92 1.72 0.00 0.00 0.00 0.00 10:31:01 AM veth35b4b40 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 10:32:01 AM lo 1420.06 1420.06 246.07 246.07 0.00 0.00 0.00 0.00 10:32:01 AM eth0 201.83 133.32 57.88 54.59 0.00 0.00 0.00 0.00 10:32:01 AM docker0 612.91 631.27 120.14 115.52 0.00 0.00 0.00 0.00 10:32:01 AM vethb98368f 568.04 586.57 123.59 89.90 0.00 0.00 0.00 0.01 10:32:01 AM veth35b4b40 44.87 45.15 4.93 25.86 0.00 0.00 0.00 0.00 10:33:01 AM lo 50.40 50.40 5.61 5.61 0.00 0.00 0.00 0.00 10:33:01 AM eth0 93.09 83.31 1500.30 16.48 0.00 0.00 0.00 0.00 10:33:01 AM docker0 20.48 20.26 2.92 2.47 0.00 0.00 0.00 0.00 10:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 AM eth0 193.02 154.46 2416.54 83.65 0.00 0.00 0.00 0.00 10:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 176.65 176.65 29.01 29.01 0.00 0.00 0.00 0.00 Average: eth0 251.52 173.21 2553.18 47.17 0.00 0.00 0.00 0.00 Average: docker0 72.69 75.04 13.97 13.50 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) 10/10/2025 _x86_64_ (8 CPU) 10:23:57 LINUX RESTART (8 CPU) 10:25:01 AM CPU %user %nice %system %iowait %steal %idle 10:26:01 AM all 28.09 0.00 1.41 1.15 0.09 69.26 10:26:01 AM 0 21.45 0.00 1.42 1.65 0.10 75.37 10:26:01 AM 1 38.46 0.00 2.14 2.09 0.10 57.20 10:26:01 AM 2 21.77 0.00 0.95 1.74 0.08 75.46 10:26:01 AM 3 17.69 0.00 1.62 1.20 0.10 79.39 10:26:01 AM 4 35.09 0.00 1.56 0.47 0.10 62.79 10:26:01 AM 5 26.20 0.00 1.37 1.46 0.07 70.91 10:26:01 AM 6 25.09 0.00 0.90 0.38 0.07 73.56 10:26:01 AM 7 38.95 0.00 1.34 0.22 0.13 59.36 10:27:01 AM all 36.04 0.00 2.70 2.28 0.10 58.88 10:27:01 AM 0 35.67 0.00 2.27 0.10 0.08 61.88 10:27:01 AM 1 29.67 0.00 2.30 3.11 0.10 64.82 10:27:01 AM 2 30.80 0.00 2.76 6.34 0.10 60.01 10:27:01 AM 3 30.41 0.00 2.86 3.73 0.12 62.88 10:27:01 AM 4 33.69 0.00 3.31 2.20 0.08 60.72 10:27:01 AM 5 36.50 0.00 2.35 0.86 0.08 60.21 10:27:01 AM 6 39.66 0.00 3.86 0.64 0.12 55.72 10:27:01 AM 7 51.89 0.00 1.93 1.27 0.08 44.83 10:28:01 AM all 23.02 0.00 2.13 0.54 0.09 74.21 10:28:01 AM 0 23.88 0.00 2.22 0.10 0.10 73.69 10:28:01 AM 1 24.50 0.00 2.26 1.47 0.10 71.67 10:28:01 AM 2 24.77 0.00 2.41 1.20 0.08 71.54 10:28:01 AM 3 28.26 0.00 2.46 0.05 0.10 69.13 10:28:01 AM 4 17.42 0.00 2.18 0.20 0.08 80.12 10:28:01 AM 5 21.21 0.00 1.67 0.05 0.10 76.96 10:28:01 AM 6 20.01 0.00 1.56 0.05 0.08 78.30 10:28:01 AM 7 24.10 0.00 2.31 1.22 0.10 72.27 10:29:01 AM all 9.61 0.00 1.31 0.03 0.07 88.98 10:29:01 AM 0 8.39 0.00 1.49 0.02 0.08 90.02 10:29:01 AM 1 5.66 0.00 1.42 0.05 0.08 92.78 10:29:01 AM 2 12.64 0.00 1.47 0.00 0.08 85.81 10:29:01 AM 3 9.07 0.00 1.44 0.03 0.07 89.39 10:29:01 AM 4 14.18 0.00 1.24 0.05 0.07 84.46 10:29:01 AM 5 10.12 0.00 1.14 0.02 0.07 88.66 10:29:01 AM 6 8.07 0.00 0.92 0.02 0.07 90.93 10:29:01 AM 7 8.72 0.00 1.40 0.02 0.07 89.79 10:30:01 AM all 20.64 0.00 0.48 0.01 0.05 78.82 10:30:01 AM 0 21.21 0.00 0.15 0.00 0.05 78.59 10:30:01 AM 1 47.43 0.00 0.95 0.03 0.07 51.52 10:30:01 AM 2 13.23 0.00 0.25 0.00 0.05 86.47 10:30:01 AM 3 12.97 0.00 1.17 0.00 0.07 85.79 10:30:01 AM 4 9.80 0.00 0.27 0.02 0.05 89.87 10:30:01 AM 5 22.00 0.00 0.22 0.00 0.03 77.75 10:30:01 AM 6 26.76 0.00 0.42 0.07 0.03 72.72 10:30:01 AM 7 11.70 0.00 0.40 0.00 0.05 87.85 10:31:01 AM all 31.99 0.00 2.00 0.96 0.09 64.96 10:31:01 AM 0 40.70 0.00 1.77 1.42 0.10 56.01 10:31:01 AM 1 39.22 0.00 1.99 1.68 0.08 57.03 10:31:01 AM 2 31.63 0.00 2.89 3.04 0.10 62.34 10:31:01 AM 3 40.98 0.00 1.99 0.59 0.08 56.35 10:31:01 AM 4 30.76 0.00 1.67 0.02 0.10 67.45 10:31:01 AM 5 25.34 0.00 1.52 0.74 0.12 72.28 10:31:01 AM 6 20.22 0.00 2.44 0.05 0.10 77.19 10:31:01 AM 7 27.04 0.00 1.69 0.12 0.07 71.09 10:32:01 AM all 26.41 0.00 2.03 0.01 0.11 71.44 10:32:01 AM 0 21.49 0.00 1.86 0.02 0.12 76.52 10:32:01 AM 1 28.29 0.00 2.25 0.00 0.12 69.35 10:32:01 AM 2 25.74 0.00 2.27 0.00 0.12 71.88 10:32:01 AM 3 20.28 0.00 2.18 0.02 0.12 77.41 10:32:01 AM 4 29.01 0.00 2.29 0.02 0.10 68.58 10:32:01 AM 5 30.69 0.00 1.14 0.00 0.10 68.07 10:32:01 AM 6 24.04 0.00 2.35 0.03 0.10 73.48 10:32:01 AM 7 31.79 0.00 1.93 0.02 0.08 66.18 10:33:01 AM all 30.54 0.00 1.57 0.45 0.08 67.37 10:33:01 AM 0 10.49 0.00 1.04 0.25 0.07 88.15 10:33:01 AM 1 34.19 0.00 1.24 0.23 0.08 64.26 10:33:01 AM 2 32.53 0.00 1.22 0.13 0.08 66.04 10:33:01 AM 3 42.93 0.00 2.41 0.60 0.08 53.98 10:33:01 AM 4 42.66 0.00 1.87 0.07 0.08 55.32 10:33:01 AM 5 34.73 0.00 1.42 0.54 0.07 63.25 10:33:01 AM 6 26.87 0.00 1.71 1.29 0.08 70.05 10:33:01 AM 7 19.93 0.00 1.64 0.47 0.05 77.91 10:34:01 AM all 29.76 0.00 1.32 0.98 0.07 67.87 10:34:01 AM 0 22.11 0.00 1.72 0.17 0.08 75.92 10:34:01 AM 1 12.58 0.00 1.57 7.09 0.07 78.69 10:34:01 AM 2 56.20 0.00 1.59 0.50 0.07 41.64 10:34:01 AM 3 34.15 0.00 1.84 0.03 0.07 63.91 10:34:01 AM 4 46.47 0.00 0.84 0.00 0.07 52.62 10:34:01 AM 5 24.60 0.00 0.83 0.02 0.07 74.49 10:34:01 AM 6 22.66 0.00 1.07 0.00 0.05 76.22 10:34:01 AM 7 19.34 0.00 1.09 0.02 0.10 79.45 Average: all 26.23 0.00 1.66 0.71 0.08 71.32 Average: 0 22.81 0.00 1.55 0.41 0.09 75.14 Average: 1 28.90 0.00 1.79 1.75 0.09 67.47 Average: 2 27.70 0.00 1.75 1.44 0.09 69.03 Average: 3 26.30 0.00 2.00 0.69 0.09 70.92 Average: 4 28.78 0.00 1.69 0.34 0.08 69.11 Average: 5 25.70 0.00 1.30 0.41 0.08 72.52 Average: 6 23.70 0.00 1.69 0.28 0.08 74.25 Average: 7 25.93 0.00 1.52 0.37 0.08 72.10