---> uname -a: Linux prd-centos8-docker-8c-8g-3800.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 1121 25300 19 5467 30295 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:4c:7c:f3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.34/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85701sec preferred_lft 85701sec inet6 fe80::f816:3eff:fe4c:7cf3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:ea:b4:13 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::42:54ff:feea:b413/64 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) 01/07/2026 _x86_64_ (8 CPU) 17:15:57 LINUX RESTART (8 CPU) 05:17:01 PM tps rtps wtps bread/s bwrtn/s 05:18:01 PM 301.85 17.71 284.14 3839.89 13585.14 05:19:01 PM 97.72 1.47 96.25 377.27 12244.63 05:20:01 PM 114.31 0.58 113.73 417.26 39514.34 05:21:01 PM 29.85 0.03 29.82 1.33 482.13 05:22:01 PM 17.81 0.48 17.33 21.46 442.29 05:23:01 PM 6.43 0.00 6.43 0.00 476.44 05:24:01 PM 113.96 0.00 113.96 0.00 23899.10 05:25:01 PM 13.30 0.00 13.30 0.00 314.90 05:26:01 PM 141.87 0.00 141.87 0.00 1481.26 05:27:01 PM 53.89 2.57 51.32 4521.25 27568.81 Average: 89.10 2.28 86.81 917.75 12001.26 05:17:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:18:01 PM 27863112 30052188 4792600 14.68 2688 2500208 2886496 8.56 229896 4072024 293556 05:19:01 PM 26900848 29175920 5754864 17.62 2688 2583332 3225900 9.57 281624 4968688 19848 05:20:01 PM 24858856 28267732 7796856 23.88 2688 3691404 5197272 15.42 406164 6778028 216 05:21:01 PM 24701780 28114488 7953932 24.36 2688 3694412 5375976 15.95 440492 6900004 140 05:22:01 PM 24678028 28097432 7977684 24.43 2688 3701392 4080020 12.11 443984 6921960 68 05:23:01 PM 25175424 28605904 7480288 22.91 2688 3712336 4025356 11.94 447924 6425396 484 05:24:01 PM 23874152 28010224 8781560 26.89 2688 4402472 5698716 16.91 547728 7564240 396 05:25:01 PM 23135268 27318540 9520444 29.15 2688 4451800 6308016 18.72 556780 8289872 960 05:26:01 PM 24422012 28525116 8233700 25.21 2688 4359764 3695476 10.96 552916 7024748 15544 05:27:01 PM 25945376 31048368 6710336 20.55 2688 5349880 1517428 4.50 901840 5145568 80100 Average: 25155486 28721591 7500226 22.97 2688 3844700 4201066 12.46 480935 6409053 41131 05:17:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:18:01 PM eth0 428.20 342.94 5468.49 49.97 0.00 0.00 0.00 0.00 05:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 PM eth0 166.79 136.64 924.55 32.14 0.00 0.00 0.00 0.00 05:19:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 PM eth0 446.29 250.36 9526.76 34.77 0.00 0.00 0.00 0.00 05:20:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 05:20:01 PM vethe786887 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 05:21:01 PM lo 26.64 26.64 2.40 2.40 0.00 0.00 0.00 0.00 05:21:01 PM eth0 54.49 36.42 13.76 16.78 0.00 0.00 0.00 0.00 05:21:01 PM docker0 7.63 8.48 1.02 0.99 0.00 0.00 0.00 0.00 05:21:01 PM veth681b16b 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 05:22:01 PM lo 74.49 74.49 4.74 4.74 0.00 0.00 0.00 0.00 05:22:01 PM eth0 322.61 241.92 86.91 96.96 0.00 0.00 0.00 0.00 05:22:01 PM docker0 5.21 6.10 0.88 0.88 0.00 0.00 0.00 0.00 05:23:01 PM lo 55.86 55.86 2.73 2.73 0.00 0.00 0.00 0.00 05:23:01 PM eth0 201.77 156.62 77.51 60.14 0.00 0.00 0.00 0.00 05:23:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:24:01 PM lo 1.95 1.95 0.31 0.31 0.00 0.00 0.00 0.00 05:24:01 PM eth0 494.19 198.63 2977.39 24.47 0.00 0.00 0.00 0.00 05:24:01 PM docker0 0.77 1.05 0.13 0.18 0.00 0.00 0.00 0.00 05:24:01 PM veth1d07273 0.77 1.17 0.14 0.19 0.00 0.00 0.00 0.00 05:24:01 PM vethcd7e83b 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 05:25:01 PM lo 690.07 690.07 96.77 96.77 0.00 0.00 0.00 0.00 05:25:01 PM eth0 109.83 70.74 31.40 32.90 0.00 0.00 0.00 0.00 05:25:01 PM docker0 293.72 305.25 43.91 48.19 0.00 0.00 0.00 0.00 05:25:01 PM veth1d07273 254.29 264.29 43.12 37.42 0.00 0.00 0.00 0.00 05:25:01 PM vethcd7e83b 39.43 41.44 4.81 11.02 0.00 0.00 0.00 0.00 05:26:01 PM lo 998.43 998.43 187.41 187.41 0.00 0.00 0.00 0.00 05:26:01 PM eth0 149.80 99.10 291.91 42.71 0.00 0.00 0.00 0.00 05:26:01 PM docker0 433.12 443.82 94.11 86.82 0.00 0.00 0.00 0.00 05:27:01 PM lo 0.93 0.93 0.05 0.05 0.00 0.00 0.00 0.00 05:27:01 PM eth0 104.35 88.19 1355.96 26.31 0.00 0.00 0.00 0.00 05:27:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 184.83 184.83 29.44 29.44 0.00 0.00 0.00 0.00 Average: eth0 247.83 162.16 2075.60 41.71 0.00 0.00 0.00 0.00 Average: docker0 74.04 76.48 14.00 13.71 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) 01/07/2026 _x86_64_ (8 CPU) 17:15:57 LINUX RESTART (8 CPU) 05:17:01 PM CPU %user %nice %system %iowait %steal %idle 05:18:01 PM all 25.20 0.00 1.41 1.17 0.08 72.13 05:18:01 PM 0 27.08 0.00 1.22 1.27 0.08 70.34 05:18:01 PM 1 26.06 0.00 1.64 0.85 0.07 71.38 05:18:01 PM 2 15.46 0.00 1.76 1.93 0.10 80.76 05:18:01 PM 3 29.22 0.00 1.04 0.87 0.08 68.79 05:18:01 PM 4 9.84 0.00 0.99 0.85 0.05 88.27 05:18:01 PM 5 32.37 0.00 2.16 1.79 0.08 63.59 05:18:01 PM 6 27.86 0.00 1.57 1.22 0.10 69.24 05:18:01 PM 7 33.68 0.00 0.92 0.62 0.08 64.70 05:19:01 PM all 30.72 0.00 0.82 0.73 0.08 67.66 05:19:01 PM 0 28.35 0.00 0.70 0.05 0.08 70.82 05:19:01 PM 1 45.28 0.00 1.07 1.37 0.08 52.19 05:19:01 PM 2 24.36 0.00 1.05 1.25 0.10 73.24 05:19:01 PM 3 43.54 0.00 0.67 0.95 0.08 54.76 05:19:01 PM 4 23.80 0.00 0.79 0.62 0.07 74.73 05:19:01 PM 5 19.96 0.00 0.73 1.29 0.07 77.96 05:19:01 PM 6 19.69 0.00 0.55 0.00 0.07 79.69 05:19:01 PM 7 40.74 0.00 0.97 0.30 0.07 57.92 05:20:01 PM all 22.89 0.00 2.29 1.37 0.06 73.39 05:20:01 PM 0 16.46 0.00 2.33 1.48 0.07 79.66 05:20:01 PM 1 9.39 0.00 2.22 1.23 0.08 87.08 05:20:01 PM 2 31.61 0.00 2.90 0.67 0.05 64.77 05:20:01 PM 3 24.33 0.00 2.77 2.40 0.05 70.45 05:20:01 PM 4 32.39 0.00 2.38 3.34 0.07 61.82 05:20:01 PM 5 26.68 0.00 1.86 0.84 0.05 70.56 05:20:01 PM 6 25.48 0.00 1.71 0.39 0.07 72.36 05:20:01 PM 7 16.74 0.00 2.11 0.60 0.07 80.47 05:21:01 PM all 21.47 0.00 1.69 0.04 0.08 76.72 05:21:01 PM 0 17.10 0.00 1.52 0.03 0.08 81.26 05:21:01 PM 1 37.76 0.00 2.02 0.02 0.08 60.12 05:21:01 PM 2 14.19 0.00 1.49 0.05 0.10 84.18 05:21:01 PM 3 17.75 0.00 1.32 0.05 0.07 80.82 05:21:01 PM 4 13.68 0.00 1.52 0.05 0.10 84.64 05:21:01 PM 5 19.92 0.00 1.87 0.07 0.08 78.06 05:21:01 PM 6 29.56 0.00 1.87 0.02 0.07 68.48 05:21:01 PM 7 21.75 0.00 1.92 0.05 0.07 76.21 05:22:01 PM all 11.26 0.00 1.57 0.03 0.08 87.06 05:22:01 PM 0 15.55 0.00 1.89 0.02 0.08 82.46 05:22:01 PM 1 7.66 0.00 1.67 0.02 0.09 90.57 05:22:01 PM 2 11.62 0.00 1.73 0.02 0.07 86.56 05:22:01 PM 3 16.07 0.00 1.24 0.05 0.07 82.57 05:22:01 PM 4 7.63 0.00 1.35 0.00 0.09 90.93 05:22:01 PM 5 14.16 0.00 1.28 0.05 0.07 84.44 05:22:01 PM 6 8.62 0.00 1.81 0.03 0.09 89.45 05:22:01 PM 7 8.79 0.00 1.58 0.02 0.09 89.53 05:23:01 PM all 8.37 0.00 0.76 0.02 0.06 90.79 05:23:01 PM 0 13.07 0.00 0.42 0.00 0.07 86.45 05:23:01 PM 1 8.15 0.00 1.40 0.02 0.07 90.36 05:23:01 PM 2 3.64 0.00 1.09 0.07 0.07 95.14 05:23:01 PM 3 5.65 0.00 0.67 0.03 0.05 93.60 05:23:01 PM 4 8.74 0.00 0.90 0.00 0.05 90.31 05:23:01 PM 5 7.22 0.00 0.69 0.00 0.07 92.02 05:23:01 PM 6 9.96 0.00 0.28 0.00 0.07 89.69 05:23:01 PM 7 10.51 0.00 0.65 0.02 0.07 88.76 05:24:01 PM all 35.12 0.00 1.95 0.76 0.09 62.09 05:24:01 PM 0 30.40 0.00 1.84 1.01 0.10 66.64 05:24:01 PM 1 36.38 0.00 1.94 2.06 0.08 59.53 05:24:01 PM 2 34.00 0.00 2.55 1.37 0.08 62.00 05:24:01 PM 3 37.56 0.00 1.91 0.10 0.08 60.34 05:24:01 PM 4 40.47 0.00 2.08 0.07 0.10 57.28 05:24:01 PM 5 45.27 0.00 2.08 0.94 0.08 51.63 05:24:01 PM 6 17.55 0.00 1.54 0.13 0.08 80.69 05:24:01 PM 7 39.28 0.00 1.62 0.37 0.10 58.62 05:25:01 PM all 22.21 0.00 1.18 0.01 0.10 76.50 05:25:01 PM 0 16.65 0.00 1.25 0.00 0.10 82.00 05:25:01 PM 1 21.18 0.00 1.10 0.00 0.08 77.63 05:25:01 PM 2 18.17 0.00 1.05 0.05 0.10 80.63 05:25:01 PM 3 21.39 0.00 1.04 0.00 0.12 77.45 05:25:01 PM 4 37.79 0.00 1.56 0.00 0.08 60.57 05:25:01 PM 5 24.47 0.00 0.94 0.00 0.08 74.51 05:25:01 PM 6 13.38 0.00 1.12 0.00 0.10 85.40 05:25:01 PM 7 24.67 0.00 1.39 0.03 0.10 73.81 05:26:01 PM all 25.67 0.00 1.72 0.26 0.08 72.27 05:26:01 PM 0 22.45 0.00 2.11 0.12 0.08 75.23 05:26:01 PM 1 29.66 0.00 2.26 0.03 0.08 67.96 05:26:01 PM 2 48.45 0.00 1.05 0.38 0.08 50.03 05:26:01 PM 3 16.00 0.00 0.89 0.03 0.08 82.99 05:26:01 PM 4 14.55 0.00 1.56 0.05 0.08 83.76 05:26:01 PM 5 30.91 0.00 1.52 0.07 0.08 67.41 05:26:01 PM 6 21.85 0.00 2.88 1.36 0.08 73.82 05:26:01 PM 7 21.42 0.00 1.49 0.00 0.07 77.02 05:27:01 PM all 25.57 0.00 1.57 1.16 0.07 71.64 05:27:01 PM 0 21.12 0.00 1.49 0.37 0.07 76.95 05:27:01 PM 1 29.64 0.00 1.35 3.14 0.07 65.79 05:27:01 PM 2 12.69 0.00 1.74 2.45 0.07 83.05 05:27:01 PM 3 28.27 0.00 1.25 0.52 0.07 69.90 05:27:01 PM 4 28.40 0.00 1.35 0.50 0.07 69.68 05:27:01 PM 5 50.31 0.00 2.42 0.97 0.08 46.21 05:27:01 PM 6 20.51 0.00 1.42 0.02 0.08 77.97 05:27:01 PM 7 13.55 0.00 1.49 1.29 0.08 83.59 Average: all 22.86 0.00 1.49 0.55 0.08 75.01 Average: 0 20.83 0.00 1.48 0.43 0.08 77.18 Average: 1 25.15 0.00 1.67 0.88 0.08 72.22 Average: 2 21.43 0.00 1.64 0.82 0.08 76.02 Average: 3 23.99 0.00 1.28 0.50 0.08 74.15 Average: 4 21.74 0.00 1.45 0.55 0.08 76.19 Average: 5 27.15 0.00 1.56 0.60 0.08 70.62 Average: 6 19.47 0.00 1.48 0.32 0.08 78.66 Average: 7 23.14 0.00 1.41 0.33 0.08 75.03