---> uname -a: Linux prd-centos8-docker-8c-8g-861.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 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1123 25217 19 5549 30293 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:dc:03:c9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.206/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85772sec preferred_lft 85772sec inet6 fe80::f816:3eff:fedc:3c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:60:3a:8e 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:b0ff:fe60:3a8e/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) 05/18/2026 _x86_64_ (8 CPU) 15:24:22 LINUX RESTART (8 CPU) 03:25:03 PM tps rtps wtps bread/s bwrtn/s 03:26:01 PM 235.09 17.92 217.17 4009.24 11701.64 03:27:01 PM 193.39 2.55 190.84 518.63 17638.57 03:28:01 PM 140.86 0.62 140.25 418.99 41583.21 03:29:01 PM 34.43 0.02 34.42 0.93 528.45 03:30:01 PM 21.31 0.48 20.83 21.46 470.31 03:31:01 PM 5.80 0.00 5.80 0.00 476.46 03:32:01 PM 115.53 0.00 115.53 0.00 24255.75 03:33:01 PM 14.50 0.00 14.50 0.00 409.17 03:34:01 PM 145.20 2.43 142.77 4461.31 2032.91 Average: 100.18 2.61 97.57 1036.82 11008.72 03:25:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:26:01 PM 28820040 30860100 3835664 11.75 2688 2355820 1726960 5.12 176264 3189684 257928 03:27:01 PM 27398408 29729644 5257296 16.10 2688 2640452 3913700 11.61 272472 4482552 53396 03:28:01 PM 24558712 28048196 8096992 24.80 2688 3772092 5354908 15.89 431516 7050116 224 03:29:01 PM 24297048 27789584 8358656 25.60 2688 3774460 5554452 16.48 443500 7297600 232 03:30:01 PM 24390520 27889236 8265184 25.31 2688 3781108 4211256 12.49 448500 7202572 84 03:31:01 PM 25114872 28629316 7540832 23.09 2688 3796284 3662556 10.87 455860 6474824 4668 03:32:01 PM 23469048 27694380 9186656 28.13 2688 4493788 5948680 17.65 561068 7951328 1548 03:33:01 PM 22252512 26526584 10403192 31.86 2688 4543060 6919580 20.53 563720 9161980 2752 03:34:01 PM 23974700 28836740 8681004 26.58 2688 5116400 3546872 10.52 713788 7306100 535696 Average: 24919540 28444864 7736164 23.69 2688 3808163 4537663 13.46 451854 6679640 95170 03:25:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 PM eth0 269.80 215.49 3327.75 34.99 0.00 0.00 0.00 0.00 03:26:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 PM eth0 300.43 229.04 4119.91 33.26 0.00 0.00 0.00 0.00 03:27:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 PM eth0 365.52 221.04 9770.65 35.92 0.00 0.00 0.00 0.00 03:28:01 PM docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 03:28:01 PM vethd763de0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 03:29:01 PM lo 31.53 31.53 34.31 34.31 0.00 0.00 0.00 0.00 03:29:01 PM eth0 61.70 35.65 15.45 16.69 0.00 0.00 0.00 0.00 03:29:01 PM docker0 8.66 9.56 15.63 15.86 0.00 0.00 0.00 0.00 03:29:01 PM vethc24be3d 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 03:30:01 PM lo 74.24 74.24 5.29 5.29 0.00 0.00 0.00 0.00 03:30:01 PM eth0 250.70 187.09 65.96 78.67 0.00 0.00 0.00 0.00 03:30:01 PM docker0 9.55 10.76 1.42 1.40 0.00 0.00 0.00 0.00 03:31:01 PM lo 38.49 38.49 1.88 1.88 0.00 0.00 0.00 0.00 03:31:01 PM eth0 113.53 89.02 53.24 44.02 0.00 0.00 0.00 0.00 03:31:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 PM lo 20.46 20.46 2.51 2.51 0.00 0.00 0.00 0.00 03:32:01 PM eth0 551.60 193.14 3024.52 17.64 0.00 0.00 0.00 0.00 03:32:01 PM docker0 8.18 8.78 0.79 1.77 0.00 0.00 0.00 0.00 03:32:01 PM vethbc493eb 8.18 8.91 0.91 1.79 0.00 0.00 0.00 0.00 03:32:01 PM veth07a4445 0.00 0.38 0.00 0.16 0.00 0.00 0.00 0.00 03:33:01 PM lo 999.25 999.25 169.98 169.98 0.00 0.00 0.00 0.00 03:33:01 PM eth0 126.38 88.55 36.52 38.99 0.00 0.00 0.00 0.00 03:33:01 PM docker0 429.98 444.44 74.36 86.84 0.00 0.00 0.00 0.00 03:33:01 PM vethbc493eb 373.85 387.35 73.47 59.86 0.00 0.00 0.00 0.01 03:33:01 PM veth07a4445 56.12 57.31 6.77 27.08 0.00 0.00 0.00 0.00 03:34:01 PM lo 713.10 713.10 116.97 116.97 0.00 0.00 0.00 0.00 03:34:01 PM eth0 112.13 96.43 1474.73 23.98 0.00 0.00 0.00 0.00 03:34:01 PM docker0 303.53 311.31 64.31 48.42 0.00 0.00 0.00 0.00 Average: lo 209.32 209.32 36.90 36.90 0.00 0.00 0.00 0.00 Average: eth0 238.98 150.37 2428.89 36.02 0.00 0.00 0.00 0.00 Average: docker0 84.74 87.53 17.45 17.21 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) 05/18/2026 _x86_64_ (8 CPU) 15:24:22 LINUX RESTART (8 CPU) 03:25:03 PM CPU %user %nice %system %iowait %steal %idle 03:26:01 PM all 14.32 0.00 1.34 0.78 0.06 83.49 03:26:01 PM 0 5.54 0.00 0.79 0.19 0.09 93.39 03:26:01 PM 1 23.30 0.00 1.18 0.97 0.09 74.47 03:26:01 PM 2 25.49 0.00 2.44 0.83 0.07 71.17 03:26:01 PM 3 21.35 0.00 2.20 0.97 0.07 75.41 03:26:01 PM 4 10.25 0.00 0.71 0.41 0.05 88.58 03:26:01 PM 5 10.24 0.00 1.14 1.00 0.05 87.56 03:26:01 PM 6 8.09 0.00 1.45 1.75 0.05 88.66 03:26:01 PM 7 10.32 0.00 0.85 0.16 0.05 88.62 03:27:01 PM all 34.03 0.00 1.19 0.65 0.09 64.04 03:27:01 PM 0 21.32 0.00 0.99 0.62 0.08 77.00 03:27:01 PM 1 20.18 0.00 1.29 1.32 0.10 77.11 03:27:01 PM 2 41.34 0.00 1.47 0.70 0.07 56.42 03:27:01 PM 3 37.82 0.00 1.40 0.47 0.12 60.19 03:27:01 PM 4 19.52 0.00 0.90 0.28 0.08 79.21 03:27:01 PM 5 36.08 0.00 1.17 0.25 0.10 62.40 03:27:01 PM 6 50.52 0.00 1.72 1.40 0.10 46.26 03:27:01 PM 7 45.44 0.00 0.58 0.13 0.08 53.76 03:28:01 PM all 36.18 0.00 3.48 0.88 0.08 59.38 03:28:01 PM 0 44.84 0.00 2.94 1.36 0.08 50.77 03:28:01 PM 1 43.35 0.00 3.97 1.01 0.08 51.58 03:28:01 PM 2 28.06 0.00 3.90 2.84 0.08 65.12 03:28:01 PM 3 21.68 0.00 2.98 0.05 0.07 75.22 03:28:01 PM 4 29.76 0.00 3.41 0.03 0.08 66.71 03:28:01 PM 5 36.25 0.00 3.21 0.59 0.08 59.86 03:28:01 PM 6 54.04 0.00 4.13 0.91 0.08 40.84 03:28:01 PM 7 31.46 0.00 3.31 0.22 0.07 64.95 03:29:01 PM all 17.75 0.00 1.63 0.08 0.07 80.48 03:29:01 PM 0 33.92 0.00 1.45 0.07 0.08 64.48 03:29:01 PM 1 19.32 0.00 1.86 0.17 0.07 78.59 03:29:01 PM 2 21.42 0.00 2.14 0.18 0.07 76.18 03:29:01 PM 3 15.53 0.00 1.24 0.07 0.07 83.10 03:29:01 PM 4 16.95 0.00 1.86 0.05 0.07 81.07 03:29:01 PM 5 13.05 0.00 1.36 0.03 0.05 85.51 03:29:01 PM 6 8.61 0.00 1.54 0.05 0.08 89.72 03:29:01 PM 7 13.15 0.00 1.59 0.03 0.07 85.16 03:30:01 PM all 14.66 0.00 1.81 0.04 0.07 83.41 03:30:01 PM 0 11.41 0.00 1.67 0.02 0.07 86.83 03:30:01 PM 1 21.45 0.00 2.58 0.03 0.08 75.86 03:30:01 PM 2 13.82 0.00 1.72 0.03 0.07 84.35 03:30:01 PM 3 14.77 0.00 1.41 0.10 0.08 83.64 03:30:01 PM 4 13.14 0.00 1.69 0.02 0.07 85.08 03:30:01 PM 5 13.54 0.00 1.51 0.05 0.08 84.82 03:30:01 PM 6 18.15 0.00 1.60 0.02 0.07 80.16 03:30:01 PM 7 11.00 0.00 2.33 0.02 0.07 86.59 03:31:01 PM all 22.92 0.00 1.00 0.01 0.07 76.00 03:31:01 PM 0 9.74 0.00 1.18 0.03 0.08 88.95 03:31:01 PM 1 32.61 0.00 1.37 0.00 0.08 65.94 03:31:01 PM 2 20.63 0.00 1.04 0.00 0.07 78.27 03:31:01 PM 3 7.10 0.00 0.95 0.02 0.07 91.87 03:31:01 PM 4 15.18 0.00 0.47 0.02 0.08 84.25 03:31:01 PM 5 38.86 0.00 1.15 0.00 0.05 59.93 03:31:01 PM 6 28.31 0.00 0.70 0.03 0.05 70.91 03:31:01 PM 7 30.98 0.00 1.10 0.02 0.07 67.84 03:32:01 PM all 33.68 0.00 1.81 0.46 0.08 63.97 03:32:01 PM 0 41.02 0.00 2.28 0.32 0.08 56.30 03:32:01 PM 1 44.26 0.00 1.41 1.05 0.08 53.20 03:32:01 PM 2 39.96 0.00 1.78 0.15 0.08 58.02 03:32:01 PM 3 41.18 0.00 2.00 1.07 0.08 55.66 03:32:01 PM 4 28.47 0.00 1.71 0.07 0.07 69.68 03:32:01 PM 5 25.75 0.00 1.69 0.18 0.08 72.29 03:32:01 PM 6 21.17 0.00 1.89 0.23 0.08 76.61 03:32:01 PM 7 27.61 0.00 1.72 0.57 0.08 70.02 03:33:01 PM all 22.53 0.00 1.69 0.02 0.09 75.68 03:33:01 PM 0 24.56 0.00 1.36 0.03 0.08 73.97 03:33:01 PM 1 18.22 0.00 1.58 0.05 0.08 80.07 03:33:01 PM 2 25.88 0.00 1.98 0.03 0.10 72.01 03:33:01 PM 3 23.98 0.00 1.74 0.03 0.10 74.14 03:33:01 PM 4 24.36 0.00 1.46 0.02 0.08 74.08 03:33:01 PM 5 21.90 0.00 1.72 0.00 0.08 76.29 03:33:01 PM 6 19.38 0.00 1.61 0.00 0.08 78.92 03:33:01 PM 7 21.91 0.00 2.06 0.00 0.08 75.94 03:34:01 PM all 30.77 0.00 1.88 0.33 0.08 66.94 03:34:01 PM 0 13.34 0.00 1.93 0.07 0.08 84.58 03:34:01 PM 1 22.82 0.00 1.27 0.12 0.07 75.72 03:34:01 PM 2 36.09 0.00 2.06 0.05 0.08 61.72 03:34:01 PM 3 46.21 0.00 2.29 1.17 0.07 50.26 03:34:01 PM 4 50.48 0.00 2.04 0.35 0.08 47.04 03:34:01 PM 5 12.46 0.00 1.88 0.84 0.07 84.76 03:34:01 PM 6 33.13 0.00 2.35 0.07 0.08 64.38 03:34:01 PM 7 31.57 0.00 1.25 0.02 0.07 67.09 Average: all 25.24 0.00 1.76 0.36 0.08 72.57 Average: 0 22.90 0.00 1.62 0.30 0.08 75.10 Average: 1 27.29 0.00 1.83 0.52 0.08 70.28 Average: 2 28.08 0.00 2.06 0.53 0.08 69.25 Average: 3 25.53 0.00 1.80 0.44 0.08 72.16 Average: 4 23.17 0.00 1.58 0.14 0.07 75.04 Average: 5 23.17 0.00 1.65 0.32 0.07 74.78 Average: 6 26.87 0.00 1.89 0.49 0.08 70.67 Average: 7 24.88 0.00 1.65 0.13 0.07 73.27