---> uname -a: Linux prd-centos8-docker-8c-8g-10257.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 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1126 26204 19 4558 30290 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:41:b7:25 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.30/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85684sec preferred_lft 85684sec inet6 fe80::f816:3eff:fe41:b725/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:72:39:f9 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::42:2ff:fe72:39f9/64 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) 05/13/2026 _x86_64_ (8 CPU) 10:09:03 LINUX RESTART (8 CPU) 10:10:01 AM tps rtps wtps bread/s bwrtn/s 10:11:01 AM 109.50 2.65 106.85 317.38 8216.96 10:12:01 AM 264.42 18.38 246.04 4007.73 14312.66 10:13:01 AM 93.74 1.40 92.34 376.14 9505.23 10:14:01 AM 122.72 0.55 122.17 410.46 40585.66 10:15:01 AM 39.91 0.00 39.91 0.00 619.14 10:16:01 AM 12.56 0.48 12.08 21.46 425.27 10:17:01 AM 35.61 0.00 35.61 0.00 9035.38 10:18:01 AM 92.79 0.00 92.79 0.00 15803.82 10:19:01 AM 12.11 0.00 12.11 0.00 361.69 10:20:02 AM 20.53 0.07 20.46 9.73 907.96 10:21:01 AM 27.65 0.41 27.25 48.39 1622.64 Average: 75.67 2.18 73.49 472.52 9229.65 10:10:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:11:01 AM 29485744 31217928 3169968 9.71 2688 2053076 1471604 4.37 156960 2573440 180980 10:12:01 AM 27820880 30085292 4834832 14.81 2688 2575676 2841016 8.43 229256 4114240 230576 10:13:01 AM 26768220 29126696 5887492 18.03 2688 2666464 3135852 9.30 289060 5094048 54068 10:14:01 AM 24604960 28096216 8050752 24.65 2688 3773544 5252904 15.59 435736 6996728 236 10:15:01 AM 24269304 27772616 8386408 25.68 2688 3785040 5504768 16.33 444356 7321708 368 10:16:01 AM 24490228 27992612 8165484 25.00 2688 3784636 3986456 11.83 447952 7103148 316 10:17:01 AM 24745492 28508252 7910220 24.22 2688 4041808 3560640 10.56 514496 6777392 112 10:18:01 AM 22886964 27132508 9768748 29.91 2688 4513860 6299392 18.69 561100 8528432 664 10:19:01 AM 22518608 26795844 10137104 31.04 2688 4546432 6420428 19.05 562472 8894532 4064 10:20:02 AM 26809192 30994896 5846520 17.90 2688 4442404 1578464 4.68 725920 4471972 14272 10:21:01 AM 26812392 30992976 5843320 17.89 2688 4437296 1557292 4.62 737968 4457812 8324 Average: 25564726 28974167 7090986 21.71 2688 3692749 3782620 11.22 464116 6030314 44907 10:10:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 85.37 63.68 1184.59 9.40 0.00 0.00 0.00 0.00 10:11:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 431.44 339.48 5680.26 49.63 0.00 0.00 0.00 0.00 10:12:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM eth0 134.76 115.61 1001.45 28.09 0.00 0.00 0.00 0.00 10:13:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 AM lo 7.00 7.00 0.67 0.67 0.00 0.00 0.00 0.00 10:14:01 AM eth0 308.86 183.61 9481.32 18.40 0.00 0.00 0.00 0.00 10:14:01 AM docker0 1.95 2.42 0.28 0.30 0.00 0.00 0.00 0.00 10:14:01 AM veth5ec5054 0.20 0.42 0.03 0.04 0.00 0.00 0.00 0.00 10:15:01 AM lo 50.35 50.35 35.41 35.41 0.00 0.00 0.00 0.00 10:15:01 AM eth0 121.40 80.65 38.09 35.65 0.00 0.00 0.00 0.00 10:15:01 AM docker0 14.62 16.19 16.60 16.72 0.00 0.00 0.00 0.00 10:15:01 AM veth2d46c9a 1.97 2.83 0.50 0.42 0.00 0.00 0.00 0.00 10:16:01 AM lo 65.11 65.11 3.37 3.37 0.00 0.00 0.00 0.00 10:16:01 AM eth0 352.35 248.90 105.09 108.98 0.00 0.00 0.00 0.00 10:16:01 AM docker0 1.50 1.40 0.15 0.21 0.00 0.00 0.00 0.00 10:17:01 AM lo 6.85 6.85 0.35 0.35 0.00 0.00 0.00 0.00 10:17:01 AM eth0 113.80 85.42 784.74 26.07 0.00 0.00 0.00 0.00 10:17:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 AM lo 236.25 236.25 38.39 38.39 0.00 0.00 0.00 0.00 10:18:01 AM eth0 561.00 167.58 2285.16 20.28 0.00 0.00 0.00 0.00 10:18:01 AM docker0 102.50 109.78 17.40 18.39 0.00 0.00 0.00 0.00 10:18:01 AM vethdea787b 93.00 98.72 17.66 15.42 0.00 0.00 0.00 0.00 10:18:01 AM veth8162f77 9.50 11.76 1.14 3.23 0.00 0.00 0.00 0.00 10:19:01 AM lo 1277.72 1277.72 216.73 216.73 0.00 0.00 0.00 0.00 10:19:01 AM eth0 144.08 103.48 54.34 54.84 0.00 0.00 0.00 0.00 10:19:01 AM docker0 550.96 567.12 101.37 106.06 0.00 0.00 0.00 0.00 10:19:01 AM vethdea787b 494.68 511.26 102.40 77.58 0.00 0.00 0.00 0.01 10:19:01 AM veth8162f77 56.27 55.89 6.50 28.48 0.00 0.00 0.00 0.00 10:20:02 AM lo 209.11 209.11 33.29 33.29 0.00 0.00 0.00 0.00 10:20:02 AM eth0 10.11 8.13 9.11 4.85 0.00 0.00 0.00 0.00 10:20:02 AM docker0 89.47 90.90 20.40 12.66 0.00 0.00 0.00 0.00 10:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 AM eth0 17.08 14.71 14.06 6.02 0.00 0.00 0.00 0.00 10:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 168.64 168.64 29.88 29.88 0.00 0.00 0.00 0.00 Average: eth0 207.58 128.46 1879.07 32.97 0.00 0.00 0.00 0.00 Average: docker0 69.28 71.72 14.22 14.05 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) 05/13/2026 _x86_64_ (8 CPU) 10:09:03 LINUX RESTART (8 CPU) 10:10:01 AM CPU %user %nice %system %iowait %steal %idle 10:11:01 AM all 7.83 0.00 0.72 1.23 0.04 90.19 10:11:01 AM 0 5.09 0.00 0.78 0.97 0.05 93.11 10:11:01 AM 1 5.63 0.00 0.38 0.58 0.02 93.39 10:11:01 AM 2 10.88 0.00 0.97 2.82 0.07 85.26 10:11:01 AM 3 14.35 0.00 1.03 0.80 0.05 83.76 10:11:01 AM 4 6.28 0.00 0.47 0.42 0.02 92.82 10:11:01 AM 5 6.61 0.00 0.68 0.67 0.02 92.03 10:11:01 AM 6 7.81 0.00 1.07 2.64 0.05 88.43 10:11:01 AM 7 5.98 0.00 0.37 0.93 0.03 92.69 10:12:01 AM all 24.67 0.00 1.37 3.96 0.10 69.90 10:12:01 AM 0 28.00 0.00 1.44 5.32 0.10 65.14 10:12:01 AM 1 29.71 0.00 2.26 6.46 0.13 61.44 10:12:01 AM 2 30.83 0.00 1.39 4.55 0.12 63.11 10:12:01 AM 3 20.18 0.00 1.21 4.60 0.08 73.93 10:12:01 AM 4 16.24 0.00 1.52 4.08 0.10 78.06 10:12:01 AM 5 36.43 0.00 1.42 1.89 0.12 60.14 10:12:01 AM 6 13.89 0.00 0.72 1.58 0.10 83.72 10:12:01 AM 7 22.05 0.00 0.99 3.22 0.08 73.66 10:13:01 AM all 36.26 0.00 0.95 2.29 0.09 60.41 10:13:01 AM 0 33.93 0.00 0.52 0.02 0.08 65.45 10:13:01 AM 1 57.99 0.00 1.62 2.04 0.12 38.24 10:13:01 AM 2 29.38 0.00 1.14 4.83 0.08 64.57 10:13:01 AM 3 25.05 0.00 0.79 0.00 0.10 74.06 10:13:01 AM 4 39.07 0.00 0.92 0.32 0.10 59.60 10:13:01 AM 5 35.95 0.00 1.27 5.58 0.08 57.12 10:13:01 AM 6 46.92 0.00 0.55 2.82 0.10 49.61 10:13:01 AM 7 21.75 0.00 0.80 2.72 0.07 74.66 10:14:01 AM all 22.85 0.00 3.01 2.23 0.12 71.78 10:14:01 AM 0 19.55 0.00 3.48 0.40 0.12 76.45 10:14:01 AM 1 23.07 0.00 3.91 8.66 0.15 64.21 10:14:01 AM 2 18.90 0.00 3.28 5.27 0.10 72.44 10:14:01 AM 3 27.68 0.00 3.05 0.37 0.13 68.77 10:14:01 AM 4 21.55 0.00 2.69 1.26 0.12 74.37 10:14:01 AM 5 26.79 0.00 2.83 1.57 0.12 68.70 10:14:01 AM 6 23.51 0.00 2.54 0.17 0.10 73.68 10:14:01 AM 7 21.79 0.00 2.34 0.17 0.10 75.61 10:15:01 AM all 20.37 0.00 1.85 0.27 0.11 77.39 10:15:01 AM 0 25.76 0.00 2.26 0.05 0.10 71.83 10:15:01 AM 1 18.18 0.00 2.12 0.15 0.10 79.44 10:15:01 AM 2 18.27 0.00 1.69 0.03 0.12 79.89 10:15:01 AM 3 21.41 0.00 1.81 0.13 0.12 76.53 10:15:01 AM 4 14.25 0.00 1.76 1.52 0.10 82.37 10:15:01 AM 5 31.67 0.00 2.05 0.20 0.12 65.97 10:15:01 AM 6 20.01 0.00 1.69 0.07 0.10 78.14 10:15:01 AM 7 13.42 0.00 1.46 0.03 0.10 84.99 10:16:01 AM all 10.43 0.00 1.22 0.03 0.08 88.25 10:16:01 AM 0 13.01 0.00 1.54 0.03 0.08 85.33 10:16:01 AM 1 14.15 0.00 0.95 0.02 0.07 84.81 10:16:01 AM 2 9.05 0.00 1.41 0.03 0.10 89.41 10:16:01 AM 3 10.48 0.00 0.64 0.03 0.07 88.78 10:16:01 AM 4 11.69 0.00 0.92 0.03 0.08 87.28 10:16:01 AM 5 8.70 0.00 2.11 0.03 0.07 89.09 10:16:01 AM 6 9.70 0.00 0.96 0.03 0.07 89.24 10:16:01 AM 7 6.63 0.00 1.24 0.00 0.08 92.05 10:17:01 AM all 40.98 0.00 1.04 0.87 0.11 57.00 10:17:01 AM 0 64.10 0.00 0.55 0.00 0.12 35.24 10:17:01 AM 1 43.41 0.00 1.69 2.97 0.12 51.82 10:17:01 AM 2 35.79 0.00 0.62 0.00 0.10 63.49 10:17:01 AM 3 37.77 0.00 1.49 0.37 0.13 60.24 10:17:01 AM 4 26.27 0.00 1.52 3.36 0.08 68.76 10:17:01 AM 5 39.17 0.00 0.50 0.12 0.12 60.09 10:17:01 AM 6 42.28 0.00 0.40 0.03 0.10 57.19 10:17:01 AM 7 39.03 0.00 1.57 0.10 0.08 59.21 10:18:01 AM all 26.06 0.00 1.94 3.07 0.15 68.79 10:18:01 AM 0 25.60 0.00 1.64 6.08 0.25 66.43 10:18:01 AM 1 23.23 0.00 2.06 3.12 0.12 71.48 10:18:01 AM 2 24.53 0.00 2.47 6.89 0.12 65.98 10:18:01 AM 3 43.61 0.00 2.72 0.20 0.15 53.32 10:18:01 AM 4 28.15 0.00 1.78 2.27 0.12 67.69 10:18:01 AM 5 22.76 0.00 1.87 3.36 0.12 71.90 10:18:01 AM 6 13.59 0.00 1.46 0.29 0.13 84.52 10:18:01 AM 7 27.17 0.00 1.51 2.28 0.15 68.89 10:19:01 AM all 17.86 0.00 1.82 1.86 0.15 78.30 10:19:01 AM 0 18.42 0.00 1.73 0.91 0.12 78.83 10:19:01 AM 1 20.28 0.00 2.32 3.92 0.20 73.28 10:19:01 AM 2 16.92 0.00 1.64 1.32 0.14 79.99 10:19:01 AM 3 17.65 0.00 1.93 3.84 0.25 76.32 10:19:01 AM 4 17.93 0.00 1.93 1.33 0.12 78.69 10:19:01 AM 5 18.30 0.00 1.64 1.23 0.12 78.71 10:19:01 AM 6 19.58 0.00 1.55 1.23 0.14 77.50 10:19:01 AM 7 13.81 0.00 1.84 1.14 0.15 83.06 10:20:02 AM all 5.18 0.00 0.70 5.28 0.05 88.79 10:20:02 AM 0 4.05 0.00 0.52 6.81 0.05 88.57 10:20:02 AM 1 4.40 0.00 0.49 4.22 0.03 90.87 10:20:02 AM 2 2.63 0.00 0.70 6.47 0.05 90.14 10:20:02 AM 3 14.21 0.00 1.11 17.07 0.12 67.49 10:20:02 AM 4 5.11 0.00 0.80 5.29 0.03 88.77 10:20:02 AM 5 3.76 0.00 0.50 1.47 0.03 94.23 10:20:02 AM 6 4.46 0.00 0.64 0.64 0.05 94.22 10:20:02 AM 7 2.79 0.00 0.89 0.30 0.03 95.99 10:21:01 AM all 4.87 0.00 0.52 3.10 0.04 91.47 10:21:01 AM 0 0.34 0.00 0.27 1.66 0.05 97.68 10:21:01 AM 1 3.45 0.00 0.51 4.34 0.05 91.65 10:21:01 AM 2 3.05 0.00 0.51 2.68 0.02 93.74 10:21:01 AM 3 5.54 0.00 0.63 0.80 0.07 92.97 10:21:01 AM 4 5.21 0.00 0.49 3.97 0.03 90.30 10:21:01 AM 5 11.33 0.00 0.65 9.55 0.05 78.42 10:21:01 AM 6 7.20 0.00 0.59 0.20 0.05 91.95 10:21:01 AM 7 2.87 0.00 0.53 1.61 0.02 94.98 Average: CPU %user %nice %system %iowait %steal %idle Average: all 19.78 0.00 1.38 2.20 0.09 76.56 Average: 0 21.66 0.00 1.34 2.02 0.10 74.88 Average: 1 22.16 0.00 1.66 3.31 0.10 72.76 Average: 2 18.23 0.00 1.44 3.17 0.09 77.07 Average: 3 21.62 0.00 1.49 2.57 0.12 74.21 Average: 4 17.44 0.00 1.35 2.17 0.08 78.97 Average: 5 21.97 0.00 1.41 2.32 0.09 74.21 Average: 6 19.02 0.00 1.11 0.88 0.09 78.91 Average: 7 16.11 0.00 1.23 1.14 0.08 81.44