---> uname -a: Linux prd-centos8-docker-8c-8g-1848.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: 2799.998 BogoMIPS: 5599.99 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 1124 25305 19 5459 30292 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:52:fe:4a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.186/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85775sec preferred_lft 85775sec inet6 fe80::f816:3eff:fe52:fe4a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:a3:58:21 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:d6ff:fea3:5821/64 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) 01/21/2026 _x86_64_ (8 CPU) 14:07:51 LINUX RESTART (8 CPU) 02:08:02 PM tps rtps wtps bread/s bwrtn/s 02:09:01 PM 256.47 31.99 224.48 7581.85 41212.37 02:10:01 PM 291.40 18.48 272.93 4136.62 15822.18 02:11:01 PM 88.20 0.72 87.49 89.99 8649.58 02:12:01 PM 113.08 0.50 112.58 423.99 39417.59 02:13:01 PM 36.24 0.50 35.74 21.86 619.11 02:14:01 PM 9.77 0.00 9.77 0.00 266.17 02:15:01 PM 110.53 0.00 110.53 0.00 23966.51 02:16:01 PM 19.60 0.00 19.60 0.00 579.75 02:17:01 PM 145.77 0.00 145.77 0.00 1618.77 02:18:01 PM 73.67 2.97 70.70 4629.89 28490.68 Average: 114.31 5.47 108.83 1673.68 16001.62 02:08:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:09:01 PM 29586880 31248652 3068832 9.40 2688 1985504 1384308 4.11 148776 2491372 161796 02:10:01 PM 27564476 29762764 5091236 15.59 2688 2509232 2735376 8.12 250404 4346336 183520 02:11:01 PM 26570752 28845148 6084960 18.63 2688 2582492 3478984 10.32 281576 5300092 19564 02:12:01 PM 24591396 28000040 8064316 24.69 2688 3691808 4222872 12.53 425576 7030148 1384 02:13:01 PM 24262300 27679240 8393412 25.70 2688 3699208 4393708 13.04 443192 7337584 1988 02:14:01 PM 24180868 27599740 8474844 25.95 2688 3701012 4452860 13.21 443652 7418576 20 02:15:01 PM 24345132 28477072 8310580 25.45 2688 4397872 4210836 12.49 543744 7103924 60 02:16:01 PM 23110596 27290388 9545116 29.23 2688 4448724 6091724 18.07 556168 8315472 2100 02:17:01 PM 24251512 28351504 8404200 25.74 2688 4356752 3658840 10.86 554104 7192372 15548 02:18:01 PM 25982488 31087612 6673224 20.44 2688 5350512 1455616 4.32 907992 5101344 90308 Average: 25444640 28834216 7211072 22.08 2688 3672312 3608512 10.71 455518 6163722 47629 02:08:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 454.56 301.90 1916.17 81.01 0.00 0.00 0.00 0.00 02:09:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 391.25 306.11 5344.47 46.32 0.00 0.00 0.00 0.00 02:10:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 220.95 191.03 949.69 51.79 0.00 0.00 0.00 0.00 02:11:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.47 0.47 0.02 0.02 0.00 0.00 0.00 0.00 02:12:01 PM eth0 309.65 186.10 9493.58 15.30 0.00 0.00 0.00 0.00 02:12:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 02:13:01 PM lo 60.25 60.25 5.02 5.02 0.00 0.00 0.00 0.00 02:13:01 PM eth0 179.09 141.64 58.19 62.56 0.00 0.00 0.00 0.00 02:13:01 PM docker0 12.08 13.53 1.79 1.68 0.00 0.00 0.00 0.00 02:14:01 PM lo 65.69 65.69 3.33 3.33 0.00 0.00 0.00 0.00 02:14:01 PM eth0 295.20 223.43 76.07 84.42 0.00 0.00 0.00 0.00 02:14:01 PM docker0 0.78 1.03 0.11 0.19 0.00 0.00 0.00 0.00 02:15:01 PM lo 4.12 4.12 0.22 0.22 0.00 0.00 0.00 0.00 02:15:01 PM eth0 491.42 199.93 2967.89 28.61 0.00 0.00 0.00 0.00 02:15:01 PM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 PM vethe077d6c 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 02:15:01 PM vethc15824c 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 PM lo 678.10 678.10 97.82 97.82 0.00 0.00 0.00 0.00 02:16:01 PM eth0 148.73 91.30 46.80 44.04 0.00 0.00 0.00 0.00 02:16:01 PM docker0 296.98 309.70 44.90 49.20 0.00 0.00 0.00 0.00 02:16:01 PM vethe077d6c 257.34 268.37 44.11 38.37 0.00 0.00 0.00 0.00 02:16:01 PM vethc15824c 39.64 41.89 4.85 11.08 0.00 0.00 0.00 0.00 02:17:01 PM lo 993.39 993.39 186.35 186.35 0.00 0.00 0.00 0.00 02:17:01 PM eth0 160.18 107.10 286.34 40.23 0.00 0.00 0.00 0.00 02:17:01 PM docker0 429.78 441.21 93.48 86.26 0.00 0.00 0.00 0.00 02:18:01 PM lo 1.05 1.05 0.05 0.05 0.00 0.00 0.00 0.00 02:18:01 PM eth0 92.68 72.21 1286.71 19.85 0.00 0.00 0.00 0.00 02:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 180.93 180.93 29.38 29.38 0.00 0.00 0.00 0.00 Average: eth0 274.37 182.06 2244.76 47.40 0.00 0.00 0.00 0.00 Average: docker0 74.22 76.83 14.08 13.78 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) 01/21/2026 _x86_64_ (8 CPU) 14:07:51 LINUX RESTART (8 CPU) 02:08:02 PM CPU %user %nice %system %iowait %steal %idle 02:09:01 PM all 14.37 0.00 2.38 2.36 0.05 80.84 02:09:01 PM 0 9.99 0.00 2.06 1.58 0.07 86.30 02:09:01 PM 1 13.30 0.00 1.89 0.70 0.07 84.04 02:09:01 PM 2 16.61 0.00 2.86 2.31 0.05 78.16 02:09:01 PM 3 19.56 0.00 3.03 1.26 0.07 76.08 02:09:01 PM 4 13.63 0.00 1.70 0.12 0.05 84.50 02:09:01 PM 5 11.22 0.00 3.16 7.09 0.03 78.49 02:09:01 PM 6 16.34 0.00 1.58 2.60 0.03 79.45 02:09:01 PM 7 14.31 0.00 2.74 3.19 0.05 79.71 02:10:01 PM all 28.97 0.00 1.44 0.91 0.08 68.61 02:10:01 PM 0 23.93 0.00 1.25 0.17 0.07 74.58 02:10:01 PM 1 32.15 0.00 1.77 1.02 0.08 64.98 02:10:01 PM 2 27.04 0.00 1.42 0.79 0.10 70.66 02:10:01 PM 3 45.48 0.00 2.27 1.59 0.07 50.59 02:10:01 PM 4 30.94 0.00 1.77 1.40 0.08 65.80 02:10:01 PM 5 26.27 0.00 0.95 0.90 0.07 71.81 02:10:01 PM 6 20.84 0.00 1.04 0.64 0.07 77.42 02:10:01 PM 7 25.10 0.00 1.00 0.80 0.07 73.02 02:11:01 PM all 28.90 0.00 0.88 0.34 0.06 69.81 02:11:01 PM 0 19.22 0.00 0.77 0.10 0.08 79.82 02:11:01 PM 1 25.94 0.00 0.47 0.32 0.07 73.21 02:11:01 PM 2 62.89 0.00 2.30 0.85 0.07 33.88 02:11:01 PM 3 12.07 0.00 0.55 0.10 0.07 87.21 02:11:01 PM 4 27.36 0.00 0.47 0.20 0.05 71.92 02:11:01 PM 5 30.48 0.00 0.43 0.18 0.07 68.83 02:11:01 PM 6 21.22 0.00 1.35 0.52 0.05 76.86 02:11:01 PM 7 32.01 0.00 0.70 0.43 0.07 66.79 02:12:01 PM all 24.86 0.00 2.24 0.73 0.06 72.11 02:12:01 PM 0 25.42 0.00 2.23 0.47 0.07 71.81 02:12:01 PM 1 20.72 0.00 3.00 1.85 0.07 74.36 02:12:01 PM 2 46.35 0.00 2.49 0.71 0.07 50.39 02:12:01 PM 3 18.38 0.00 1.85 0.92 0.08 78.77 02:12:01 PM 4 22.30 0.00 1.81 0.44 0.07 75.38 02:12:01 PM 5 27.03 0.00 2.13 0.52 0.05 70.27 02:12:01 PM 6 22.70 0.00 1.81 0.15 0.05 75.29 02:12:01 PM 7 16.03 0.00 2.58 0.77 0.05 80.57 02:13:01 PM all 20.30 0.00 2.16 0.06 0.08 77.40 02:13:01 PM 0 20.01 0.00 1.79 0.02 0.08 78.10 02:13:01 PM 1 15.28 0.00 1.87 0.07 0.08 82.70 02:13:01 PM 2 19.31 0.00 2.38 0.08 0.07 78.16 02:13:01 PM 3 15.78 0.00 1.86 0.07 0.08 82.21 02:13:01 PM 4 24.46 0.00 2.49 0.03 0.08 72.93 02:13:01 PM 5 20.25 0.00 2.36 0.10 0.08 77.21 02:13:01 PM 6 23.98 0.00 1.87 0.07 0.07 74.01 02:13:01 PM 7 23.31 0.00 2.64 0.08 0.08 73.88 02:14:01 PM all 5.22 0.00 1.05 0.01 0.07 93.65 02:14:01 PM 0 5.76 0.00 0.65 0.02 0.07 93.50 02:14:01 PM 1 6.49 0.00 1.50 0.00 0.07 91.94 02:14:01 PM 2 4.46 0.00 0.82 0.00 0.08 94.63 02:14:01 PM 3 5.40 0.00 0.85 0.03 0.07 93.65 02:14:01 PM 4 3.71 0.00 1.42 0.00 0.07 94.80 02:14:01 PM 5 5.06 0.00 1.54 0.00 0.07 93.34 02:14:01 PM 6 6.31 0.00 1.00 0.03 0.07 92.58 02:14:01 PM 7 4.55 0.00 0.62 0.02 0.07 94.75 02:15:01 PM all 35.78 0.00 1.82 0.49 0.07 61.84 02:15:01 PM 0 37.75 0.00 1.27 0.50 0.08 60.39 02:15:01 PM 1 34.47 0.00 1.91 1.11 0.07 62.45 02:15:01 PM 2 40.68 0.00 2.36 0.59 0.07 56.31 02:15:01 PM 3 36.43 0.00 2.01 0.54 0.07 60.95 02:15:01 PM 4 38.51 0.00 2.10 0.40 0.07 58.92 02:15:01 PM 5 25.69 0.00 2.06 0.10 0.07 72.08 02:15:01 PM 6 45.66 0.00 1.45 0.57 0.07 52.25 02:15:01 PM 7 27.00 0.00 1.41 0.10 0.08 71.41 02:16:01 PM all 27.19 0.00 1.39 0.04 0.08 71.30 02:16:01 PM 0 40.11 0.00 2.11 0.00 0.08 57.69 02:16:01 PM 1 26.04 0.00 1.44 0.08 0.08 72.35 02:16:01 PM 2 35.69 0.00 1.32 0.02 0.08 62.88 02:16:01 PM 3 19.74 0.00 1.46 0.08 0.08 78.64 02:16:01 PM 4 27.35 0.00 1.41 0.03 0.08 71.13 02:16:01 PM 5 26.12 0.00 1.29 0.05 0.08 72.45 02:16:01 PM 6 22.31 0.00 1.05 0.00 0.08 76.55 02:16:01 PM 7 20.12 0.00 1.07 0.03 0.08 78.69 02:17:01 PM all 27.20 0.00 1.77 0.28 0.08 70.67 02:17:01 PM 0 22.94 0.00 1.37 0.02 0.08 75.59 02:17:01 PM 1 33.78 0.00 1.87 0.05 0.07 64.22 02:17:01 PM 2 38.99 0.00 2.34 1.30 0.08 57.29 02:17:01 PM 3 29.32 0.00 1.99 0.02 0.08 68.59 02:17:01 PM 4 26.52 0.00 1.66 0.03 0.07 71.72 02:17:01 PM 5 15.64 0.00 1.21 0.08 0.08 82.99 02:17:01 PM 6 28.37 0.00 2.62 0.75 0.07 68.19 02:17:01 PM 7 22.01 0.00 1.10 0.02 0.07 76.80 02:18:01 PM all 25.17 0.00 1.79 0.46 0.07 72.51 02:18:01 PM 0 17.18 0.00 1.00 0.00 0.07 81.75 02:18:01 PM 1 25.54 0.00 1.53 0.31 0.07 72.55 02:18:01 PM 2 33.82 0.00 2.14 2.59 0.09 61.36 02:18:01 PM 3 22.08 0.00 2.02 0.02 0.05 75.83 02:18:01 PM 4 32.16 0.00 1.48 0.00 0.07 66.29 02:18:01 PM 5 27.88 0.00 2.42 0.43 0.07 69.21 02:18:01 PM 6 31.19 0.00 2.03 0.24 0.09 66.46 02:18:01 PM 7 11.51 0.00 1.73 0.10 0.07 86.58 Average: all 23.81 0.00 1.69 0.57 0.07 73.87 Average: 0 22.26 0.00 1.45 0.29 0.08 75.93 Average: 1 23.38 0.00 1.73 0.55 0.07 74.27 Average: 2 32.61 0.00 2.04 0.92 0.08 64.35 Average: 3 22.43 0.00 1.79 0.46 0.07 75.25 Average: 4 24.70 0.00 1.63 0.27 0.07 73.34 Average: 5 21.57 0.00 1.75 0.94 0.07 75.68 Average: 6 23.89 0.00 1.58 0.55 0.06 73.91 Average: 7 19.62 0.00 1.56 0.55 0.07 78.20