---> uname -a: Linux prd-centos8-docker-8c-8g-2118.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 1139 25039 19 5711 30277 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:3d:dd:85 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.220/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85648sec preferred_lft 85648sec inet6 fe80::f816:3eff:fe3d:dd85/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:8a:5e:d9 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:c8ff:fe8a:5ed9/64 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) 01/22/2026 _x86_64_ (8 CPU) 15:09:06 LINUX RESTART (8 CPU) 03:10:01 PM tps rtps wtps bread/s bwrtn/s 03:11:01 PM 129.07 14.76 114.31 3121.64 7199.85 03:12:01 PM 288.57 5.46 283.11 1188.80 15354.77 03:13:01 PM 57.62 0.07 57.56 1.33 8821.03 03:14:01 PM 99.38 0.52 98.87 409.73 39123.48 03:15:01 PM 38.20 0.07 38.14 77.71 891.55 03:16:01 PM 13.28 0.50 12.78 21.86 368.98 03:17:01 PM 37.65 0.00 37.65 0.00 8784.42 03:18:02 PM 88.34 0.00 88.34 0.00 15620.79 03:19:01 PM 115.51 0.00 115.51 0.00 1341.89 03:20:01 PM 42.52 2.50 40.02 4522.49 4884.97 03:21:01 PM 45.09 1.42 43.68 1731.84 31834.39 Average: 86.80 2.30 84.49 1008.39 12218.82 03:10:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:11:01 PM 29343324 31185488 3312388 10.14 2688 2160392 1611972 4.78 160812 2705128 233376 03:12:01 PM 27358284 29606996 5297428 16.22 2688 2558148 2894992 8.59 261424 4533656 218808 03:13:01 PM 27208532 29483732 5447180 16.68 2688 2583400 2867376 8.51 282972 4661384 104 03:14:01 PM 25084356 28492872 7571356 23.19 2688 3691200 4870756 14.45 407184 6550844 216 03:15:01 PM 24693152 28108116 7962560 24.38 2688 3696864 5126984 15.21 442016 6904440 292 03:16:01 PM 24890620 28310948 7765092 23.78 2688 3702532 3724988 11.05 445144 6708140 24 03:17:01 PM 24544388 28400616 8111324 24.84 2688 4125288 3712704 11.02 509752 6968016 174724 03:18:02 PM 23113832 27276532 9541880 29.22 2688 4431384 6264212 18.59 556180 8308684 1528 03:19:01 PM 24361716 28463020 8293996 25.40 2688 4357380 3968324 11.77 552652 7080556 15528 03:20:01 PM 23620584 28722404 9035128 27.67 2688 5349440 3310012 9.82 730184 7629320 705180 03:21:01 PM 25662960 31016536 6992752 21.41 2688 5596136 1508092 4.47 969532 5352136 18940 Average: 25443795 29006115 7211917 22.08 2688 3841106 3623674 10.75 483441 6127482 124429 03:10:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 107.86 76.59 1325.77 16.75 0.00 0.00 0.00 0.00 03:11:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 461.15 377.37 5642.43 52.92 0.00 0.00 0.00 0.00 03:12:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM eth0 186.62 146.21 335.79 44.78 0.00 0.00 0.00 0.00 03:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 PM eth0 296.02 172.36 9497.06 12.28 0.00 0.00 0.00 0.00 03:14:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 03:14:01 PM vethff3c0cc 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 03:15:01 PM lo 40.34 40.34 3.70 3.70 0.00 0.00 0.00 0.00 03:15:01 PM eth0 159.18 106.28 47.85 42.89 0.00 0.00 0.00 0.00 03:15:01 PM docker0 10.41 11.75 1.55 1.44 0.00 0.00 0.00 0.00 03:15:01 PM veth55ef8f5 0.08 0.27 0.01 0.02 0.00 0.00 0.00 0.00 03:16:01 PM lo 71.04 71.04 3.94 3.94 0.00 0.00 0.00 0.00 03:16:01 PM eth0 379.51 264.20 98.48 104.71 0.00 0.00 0.00 0.00 03:16:01 PM docker0 2.45 2.85 0.35 0.42 0.00 0.00 0.00 0.00 03:17:01 PM lo 9.05 9.05 0.46 0.46 0.00 0.00 0.00 0.00 03:17:01 PM eth0 461.11 218.31 2244.15 43.51 0.00 0.00 0.00 0.00 03:17:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:02 PM lo 477.59 477.59 67.89 67.89 0.00 0.00 0.00 0.00 03:18:02 PM eth0 289.99 103.51 787.09 37.02 0.00 0.00 0.00 0.00 03:18:02 PM docker0 203.66 213.06 30.96 33.43 0.00 0.00 0.00 0.00 03:18:02 PM veth0debb93 179.31 186.96 30.77 26.51 0.00 0.00 0.00 0.00 03:18:02 PM veth014d735 24.35 26.80 2.98 7.19 0.00 0.00 0.00 0.00 03:19:01 PM lo 1238.28 1238.28 221.19 221.19 0.00 0.00 0.00 0.00 03:19:01 PM eth0 322.06 208.81 347.33 85.15 0.00 0.00 0.00 0.00 03:19:01 PM docker0 532.20 546.35 109.11 104.01 0.00 0.00 0.00 0.00 03:20:01 PM lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 03:20:01 PM eth0 91.45 72.24 1256.24 17.72 0.00 0.00 0.00 0.00 03:20:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 PM eth0 195.35 143.21 3107.64 61.78 0.00 0.00 0.00 0.00 03:21:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 165.40 165.40 26.73 26.73 0.00 0.00 0.00 0.00 Average: eth0 268.13 171.68 2247.43 47.17 0.00 0.00 0.00 0.00 Average: docker0 67.36 69.65 12.76 12.53 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) 01/22/2026 _x86_64_ (8 CPU) 15:09:06 LINUX RESTART (8 CPU) 03:10:01 PM CPU %user %nice %system %iowait %steal %idle 03:11:01 PM all 10.75 0.00 0.91 0.95 0.06 87.34 03:11:01 PM 0 6.72 0.00 0.50 0.08 0.07 92.62 03:11:01 PM 1 14.61 0.00 1.44 0.90 0.07 82.99 03:11:01 PM 2 8.25 0.00 1.02 1.07 0.05 89.61 03:11:01 PM 3 19.37 0.00 1.34 0.37 0.05 78.88 03:11:01 PM 4 7.83 0.00 0.90 0.05 0.07 91.15 03:11:01 PM 5 8.85 0.00 0.58 3.26 0.05 87.26 03:11:01 PM 6 8.16 0.00 0.50 0.17 0.05 91.12 03:11:01 PM 7 12.17 0.00 0.97 1.73 0.05 85.07 03:12:01 PM all 32.47 0.00 1.46 1.25 0.12 64.70 03:12:01 PM 0 28.03 0.00 1.14 0.48 0.12 70.24 03:12:01 PM 1 29.21 0.00 1.19 1.07 0.12 68.42 03:12:01 PM 2 36.09 0.00 1.20 1.14 0.12 61.45 03:12:01 PM 3 27.86 0.00 1.32 2.44 0.12 68.26 03:12:01 PM 4 45.85 0.00 2.44 0.95 0.15 50.60 03:12:01 PM 5 13.55 0.00 1.30 1.64 0.10 83.41 03:12:01 PM 6 27.46 0.00 1.27 1.22 0.12 69.93 03:12:01 PM 7 51.67 0.00 1.82 1.07 0.13 45.30 03:13:01 PM all 27.25 0.00 0.80 0.39 0.07 71.49 03:13:01 PM 0 31.08 0.00 0.42 0.17 0.08 68.26 03:13:01 PM 1 28.37 0.00 0.87 0.53 0.07 70.16 03:13:01 PM 2 10.76 0.00 0.74 0.07 0.05 88.39 03:13:01 PM 3 21.63 0.00 0.85 1.39 0.08 76.05 03:13:01 PM 4 24.03 0.00 0.28 0.10 0.07 75.52 03:13:01 PM 5 31.75 0.00 0.92 0.72 0.07 66.54 03:13:01 PM 6 32.42 0.00 1.57 0.00 0.10 65.91 03:13:01 PM 7 37.89 0.00 0.73 0.15 0.07 61.16 03:14:01 PM all 20.03 0.00 2.33 4.71 0.09 72.83 03:14:01 PM 0 22.32 0.00 2.07 0.12 0.07 75.42 03:14:01 PM 1 17.19 0.00 2.47 2.91 0.08 77.34 03:14:01 PM 2 11.95 0.00 2.16 6.40 0.08 79.41 03:14:01 PM 3 16.88 0.00 2.31 0.57 0.08 80.15 03:14:01 PM 4 21.66 0.00 2.56 21.64 0.08 54.06 03:14:01 PM 5 19.27 0.00 1.98 0.32 0.10 78.32 03:14:01 PM 6 29.13 0.00 2.55 0.03 0.13 68.16 03:14:01 PM 7 21.86 0.00 2.57 5.65 0.10 69.82 03:15:01 PM all 24.50 0.00 2.21 0.19 0.11 72.99 03:15:01 PM 0 23.06 0.00 2.19 0.08 0.13 74.54 03:15:01 PM 1 19.09 0.00 1.94 0.45 0.12 78.40 03:15:01 PM 2 26.72 0.00 1.79 0.08 0.10 71.30 03:15:01 PM 3 25.44 0.00 2.23 0.05 0.10 72.18 03:15:01 PM 4 29.34 0.00 2.61 0.02 0.12 67.92 03:15:01 PM 5 15.55 0.00 2.36 0.42 0.12 81.55 03:15:01 PM 6 30.86 0.00 2.21 0.12 0.12 66.70 03:15:01 PM 7 25.91 0.00 2.37 0.32 0.10 71.30 03:16:01 PM all 8.08 0.00 1.28 0.05 0.08 90.51 03:16:01 PM 0 7.65 0.00 1.35 0.00 0.07 90.93 03:16:01 PM 1 7.73 0.00 1.24 0.07 0.10 90.86 03:16:01 PM 2 7.18 0.00 1.44 0.02 0.10 91.27 03:16:01 PM 3 8.68 0.00 1.02 0.02 0.10 90.19 03:16:01 PM 4 6.80 0.00 1.39 0.03 0.08 91.69 03:16:01 PM 5 9.28 0.00 1.47 0.08 0.05 89.11 03:16:01 PM 6 9.57 0.00 0.65 0.00 0.07 89.71 03:16:01 PM 7 7.75 0.00 1.70 0.18 0.08 90.28 03:17:01 PM all 36.71 0.00 1.47 0.54 0.12 61.17 03:17:01 PM 0 20.61 0.00 1.19 0.00 0.10 78.10 03:17:01 PM 1 25.83 0.00 0.96 0.97 0.10 72.14 03:17:01 PM 2 38.19 0.00 1.44 0.10 0.13 60.13 03:17:01 PM 3 43.45 0.00 1.52 1.46 0.13 53.43 03:17:01 PM 4 39.99 0.00 1.49 0.03 0.10 58.39 03:17:01 PM 5 45.99 0.00 1.51 0.99 0.13 51.38 03:17:01 PM 6 55.20 0.00 1.73 0.35 0.13 42.58 03:17:01 PM 7 24.45 0.00 1.91 0.39 0.10 73.15 03:18:02 PM all 26.66 0.00 1.91 0.81 0.13 70.50 03:18:02 PM 0 31.09 0.00 1.58 0.10 0.13 67.10 03:18:02 PM 1 31.22 0.00 1.63 1.64 0.10 65.41 03:18:02 PM 2 19.65 0.00 1.96 0.97 0.13 77.27 03:18:02 PM 3 43.43 0.00 2.94 1.70 0.15 51.78 03:18:02 PM 4 12.74 0.00 2.18 0.67 0.13 84.28 03:18:02 PM 5 27.12 0.00 1.67 0.10 0.10 71.02 03:18:02 PM 6 29.00 0.00 1.34 0.20 0.13 69.32 03:18:02 PM 7 19.16 0.00 1.99 1.13 0.12 77.61 03:19:01 PM all 23.60 0.00 2.17 0.25 0.12 73.86 03:19:01 PM 0 17.25 0.00 2.35 0.03 0.10 80.26 03:19:01 PM 1 19.27 0.00 2.75 0.53 0.12 77.33 03:19:01 PM 2 18.36 0.00 2.73 0.02 0.14 78.75 03:19:01 PM 3 35.02 0.00 1.29 0.07 0.12 63.50 03:19:01 PM 4 33.51 0.00 1.12 0.02 0.12 65.23 03:19:01 PM 5 31.88 0.00 1.65 0.02 0.14 66.31 03:19:01 PM 6 21.62 0.00 2.51 0.14 0.12 75.61 03:19:01 PM 7 11.82 0.00 2.97 1.16 0.09 83.96 03:20:01 PM all 30.51 0.00 1.54 0.34 0.10 67.50 03:20:01 PM 0 18.70 0.00 1.37 0.08 0.08 79.76 03:20:01 PM 1 19.27 0.00 1.51 1.32 0.10 77.80 03:20:01 PM 2 29.00 0.00 1.27 0.20 0.10 69.42 03:20:01 PM 3 33.27 0.00 1.57 0.52 0.12 64.52 03:20:01 PM 4 44.60 0.00 1.44 0.18 0.10 53.68 03:20:01 PM 5 40.48 0.00 2.39 0.17 0.10 56.86 03:20:01 PM 6 43.80 0.00 1.62 0.00 0.13 54.45 03:20:01 PM 7 14.97 0.00 1.17 0.25 0.10 83.51 03:21:01 PM all 30.11 0.00 0.92 2.09 0.09 66.79 03:21:01 PM 0 29.75 0.00 1.42 0.02 0.12 68.69 03:21:01 PM 1 6.95 0.00 0.65 5.90 0.10 86.40 03:21:01 PM 2 41.38 0.00 0.47 2.56 0.08 55.51 03:21:01 PM 3 44.31 0.00 2.16 2.74 0.08 50.70 03:21:01 PM 4 13.14 0.00 0.92 1.30 0.08 84.55 03:21:01 PM 5 16.33 0.00 0.94 1.62 0.07 81.04 03:21:01 PM 6 47.34 0.00 0.45 1.11 0.08 51.01 03:21:01 PM 7 41.73 0.00 0.37 1.43 0.07 56.40 Average: CPU %user %nice %system %iowait %steal %idle Average: all 24.61 0.00 1.54 1.05 0.10 72.70 Average: 0 21.48 0.00 1.41 0.11 0.10 76.90 Average: 1 19.89 0.00 1.51 1.48 0.10 77.02 Average: 2 22.52 0.00 1.47 1.15 0.10 74.77 Average: 3 29.00 0.00 1.68 1.03 0.10 68.18 Average: 4 25.40 0.00 1.58 2.27 0.10 70.66 Average: 5 23.62 0.00 1.53 0.85 0.09 73.91 Average: 6 30.42 0.00 1.49 0.30 0.11 67.68 Average: 7 24.52 0.00 1.68 1.22 0.09 72.48