---> uname -a: Linux prd-centos8-docker-8c-8g-4018.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 1138 25045 19 5706 30278 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:d7:96:53 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.136/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85677sec preferred_lft 85677sec inet6 fe80::f816:3eff:fed7:9653/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:2d:44:25 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::42:24ff:fe2d:4425/64 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) 01/08/2026 _x86_64_ (8 CPU) 12:27:07 LINUX RESTART (8 CPU) 12:28:01 PM tps rtps wtps bread/s bwrtn/s 12:29:01 PM 299.25 17.53 281.72 3711.43 13601.15 12:30:01 PM 103.97 1.65 102.32 505.30 11536.35 12:31:01 PM 40.04 0.13 39.91 30.39 3365.02 12:32:01 PM 102.20 0.38 101.82 394.67 38011.63 12:33:01 PM 27.99 0.50 27.49 22.26 563.45 12:34:01 PM 26.46 0.00 26.46 0.00 769.21 12:35:01 PM 103.28 0.00 103.28 0.00 23739.45 12:36:01 PM 14.61 0.00 14.61 0.00 387.90 12:37:01 PM 214.79 0.00 214.79 0.00 2639.33 12:38:01 PM 52.39 3.80 48.59 6196.03 26947.73 12:39:01 PM 39.37 0.45 38.92 63.85 9831.07 Average: 93.13 2.22 90.91 993.02 11944.69 12:28:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:29:01 PM 28336992 30519052 4318712 13.22 2688 2493724 1969796 5.84 223408 3603408 307176 12:30:01 PM 27125468 29399668 5530236 16.93 2688 2582508 2964032 8.79 281284 4741772 67192 12:31:01 PM 25047968 28739860 7607736 23.30 2688 3976368 3696516 10.97 334664 6680696 1388456 12:32:01 PM 24395640 27806224 8260064 25.29 2688 3692644 5502276 16.33 439564 7202560 348 12:33:01 PM 24520992 27938424 8134712 24.91 2688 3699500 4085088 12.12 444256 7077320 72 12:34:01 PM 25322420 28986908 7333284 22.46 2688 3944008 3723820 11.05 505840 6211896 233872 12:35:01 PM 23601028 27743380 9054676 27.73 2688 4410360 5854832 17.37 553476 7827540 1536 12:36:01 PM 23011264 27192532 9644440 29.53 2688 4449796 6271504 18.61 556852 8408544 1068 12:37:01 PM 24217608 28317548 8438096 25.84 2688 4356336 3805156 11.29 553648 7225524 412 12:38:01 PM 24925624 30245536 7730080 23.67 2688 5566844 2115412 6.28 782132 6278716 240676 12:39:01 PM 25664460 31027392 6991244 21.41 2688 5604372 1520268 4.51 978932 5342944 30600 Average: 25106315 28901502 7549389 23.12 2688 4070587 3773518 11.20 514005 6418265 206492 12:28:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 PM eth0 503.05 397.82 5473.31 54.12 0.00 0.00 0.00 0.00 12:29:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 PM eth0 118.38 104.92 908.20 24.05 0.00 0.00 0.00 0.00 12:30:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 PM eth0 418.63 245.91 9549.79 33.11 0.00 0.00 0.00 0.00 12:31:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 PM lo 13.53 13.53 1.38 1.38 0.00 0.00 0.00 0.00 12:32:01 PM eth0 27.77 22.74 10.01 11.57 0.00 0.00 0.00 0.00 12:32:01 PM docker0 4.45 5.31 0.65 0.63 0.00 0.00 0.00 0.00 12:32:01 PM veth2d5ca0b 2.88 3.53 0.46 0.42 0.00 0.00 0.00 0.00 12:33:01 PM lo 71.50 71.50 4.97 4.97 0.00 0.00 0.00 0.00 12:33:01 PM eth0 344.81 265.33 102.50 108.37 0.00 0.00 0.00 0.00 12:33:01 PM docker0 8.38 9.18 1.25 1.22 0.00 0.00 0.00 0.00 12:34:01 PM lo 33.18 33.18 1.63 1.63 0.00 0.00 0.00 0.00 12:34:01 PM eth0 233.86 182.97 740.42 56.30 0.00 0.00 0.00 0.00 12:34:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 PM lo 18.71 18.71 2.41 2.41 0.00 0.00 0.00 0.00 12:35:01 PM eth0 487.85 138.75 2298.02 12.24 0.00 0.00 0.00 0.00 12:35:01 PM docker0 8.26 9.40 0.80 1.90 0.00 0.00 0.00 0.00 12:35:01 PM veth8cce3dd 8.26 9.55 0.91 1.91 0.00 0.00 0.00 0.00 12:35:01 PM veth2a937e2 0.00 0.52 0.00 0.25 0.00 0.00 0.00 0.00 12:36:01 PM lo 900.68 900.68 133.57 133.57 0.00 0.00 0.00 0.00 12:36:01 PM eth0 140.96 95.07 38.49 41.35 0.00 0.00 0.00 0.00 12:36:01 PM docker0 385.87 397.65 61.35 65.16 0.00 0.00 0.00 0.00 12:36:01 PM veth8cce3dd 331.48 342.96 60.09 50.02 0.00 0.00 0.00 0.00 12:36:01 PM veth2a937e2 54.39 54.76 6.54 15.14 0.00 0.00 0.00 0.00 12:37:01 PM lo 779.69 779.69 148.87 148.87 0.00 0.00 0.00 0.00 12:37:01 PM eth0 115.86 92.55 270.72 26.44 0.00 0.00 0.00 0.00 12:37:01 PM docker0 331.98 342.16 75.85 68.01 0.00 0.00 0.00 0.00 12:38:01 PM lo 0.97 0.97 0.05 0.05 0.00 0.00 0.00 0.00 12:38:01 PM eth0 213.11 168.12 4121.66 21.23 0.00 0.00 0.00 0.00 12:38:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 PM eth0 111.20 70.74 226.79 65.99 0.00 0.00 0.00 0.00 12:39:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 165.30 165.30 26.63 26.63 0.00 0.00 0.00 0.00 Average: eth0 246.86 162.27 2158.03 41.34 0.00 0.00 0.00 0.00 Average: docker0 67.18 69.43 12.72 12.45 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) 01/08/2026 _x86_64_ (8 CPU) 12:27:07 LINUX RESTART (8 CPU) 12:28:01 PM CPU %user %nice %system %iowait %steal %idle 12:29:01 PM all 21.92 0.00 1.58 0.81 0.07 75.62 12:29:01 PM 0 13.40 0.00 1.14 0.69 0.07 84.71 12:29:01 PM 1 28.57 0.00 2.31 1.24 0.08 67.80 12:29:01 PM 2 27.27 0.00 2.53 1.27 0.07 68.86 12:29:01 PM 3 34.13 0.00 1.37 0.53 0.07 63.90 12:29:01 PM 4 14.90 0.00 1.39 0.84 0.07 82.81 12:29:01 PM 5 19.20 0.00 0.64 0.23 0.07 79.86 12:29:01 PM 6 16.44 0.00 1.89 1.00 0.07 80.60 12:29:01 PM 7 21.45 0.00 1.40 0.72 0.05 76.38 12:30:01 PM all 38.15 0.00 1.00 0.34 0.08 60.44 12:30:01 PM 0 33.38 0.00 0.55 0.02 0.08 65.97 12:30:01 PM 1 38.22 0.00 1.55 0.12 0.07 60.04 12:30:01 PM 2 40.24 0.00 1.45 0.22 0.08 58.01 12:30:01 PM 3 51.31 0.00 0.47 0.10 0.08 48.04 12:30:01 PM 4 46.78 0.00 1.12 0.75 0.08 51.26 12:30:01 PM 5 35.65 0.00 0.78 1.27 0.08 62.21 12:30:01 PM 6 24.78 0.00 1.57 0.23 0.07 73.35 12:30:01 PM 7 34.81 0.00 0.50 0.02 0.07 64.61 12:31:01 PM all 23.12 0.00 2.01 0.19 0.06 74.62 12:31:01 PM 0 28.43 0.00 1.05 0.00 0.08 70.43 12:31:01 PM 1 10.95 0.00 2.18 0.00 0.05 86.82 12:31:01 PM 2 23.20 0.00 1.83 0.05 0.07 74.86 12:31:01 PM 3 58.80 0.00 2.99 0.02 0.08 38.11 12:31:01 PM 4 22.03 0.00 2.15 0.00 0.03 75.79 12:31:01 PM 5 20.80 0.00 1.41 0.00 0.05 77.74 12:31:01 PM 6 11.40 0.00 2.73 1.29 0.07 84.51 12:31:01 PM 7 9.32 0.00 1.71 0.18 0.07 88.72 12:32:01 PM all 20.72 0.00 2.05 0.65 0.08 76.49 12:32:01 PM 0 18.61 0.00 2.09 0.18 0.10 79.02 12:32:01 PM 1 14.48 0.00 2.49 2.83 0.07 80.12 12:32:01 PM 2 20.66 0.00 2.09 0.57 0.07 76.61 12:32:01 PM 3 40.08 0.00 2.39 0.50 0.08 56.94 12:32:01 PM 4 18.02 0.00 2.01 0.23 0.08 79.65 12:32:01 PM 5 23.42 0.00 2.01 0.37 0.08 74.13 12:32:01 PM 6 15.36 0.00 1.62 0.03 0.08 82.90 12:32:01 PM 7 15.13 0.00 1.69 0.50 0.08 82.59 12:33:01 PM all 16.33 0.00 2.12 0.04 0.09 81.43 12:33:01 PM 0 16.84 0.00 1.99 0.07 0.08 81.02 12:33:01 PM 1 15.88 0.00 1.94 0.03 0.10 82.04 12:33:01 PM 2 15.64 0.00 2.66 0.05 0.10 81.55 12:33:01 PM 3 18.12 0.00 1.76 0.03 0.08 80.00 12:33:01 PM 4 18.61 0.00 2.90 0.00 0.08 78.40 12:33:01 PM 5 16.13 0.00 2.24 0.02 0.10 81.51 12:33:01 PM 6 14.95 0.00 1.42 0.05 0.08 83.49 12:33:01 PM 7 14.42 0.00 2.03 0.07 0.08 83.40 12:34:01 PM all 26.59 0.00 1.21 0.05 0.07 72.08 12:34:01 PM 0 25.15 0.00 1.27 0.00 0.07 73.52 12:34:01 PM 1 11.95 0.00 1.67 0.12 0.08 86.18 12:34:01 PM 2 24.90 0.00 1.49 0.02 0.08 73.51 12:34:01 PM 3 33.44 0.00 1.81 0.17 0.08 64.50 12:34:01 PM 4 39.47 0.00 0.55 0.05 0.07 59.86 12:34:01 PM 5 22.48 0.00 0.99 0.00 0.08 76.45 12:34:01 PM 6 28.32 0.00 1.29 0.05 0.07 70.27 12:34:01 PM 7 26.95 0.00 0.63 0.00 0.05 72.37 12:35:01 PM all 27.33 0.00 1.81 0.62 0.07 70.17 12:35:01 PM 0 23.54 0.00 1.99 0.40 0.08 73.98 12:35:01 PM 1 18.59 0.00 2.11 0.92 0.07 78.30 12:35:01 PM 2 17.18 0.00 1.94 0.39 0.07 80.42 12:35:01 PM 3 33.24 0.00 1.58 1.41 0.07 63.71 12:35:01 PM 4 18.88 0.00 1.73 1.18 0.08 78.13 12:35:01 PM 5 53.83 0.00 2.01 0.10 0.07 43.99 12:35:01 PM 6 30.09 0.00 1.46 0.49 0.07 67.90 12:35:01 PM 7 23.28 0.00 1.63 0.10 0.08 74.90 12:36:01 PM all 22.86 0.00 1.54 0.01 0.08 75.51 12:36:01 PM 0 17.37 0.00 1.54 0.02 0.08 80.98 12:36:01 PM 1 23.81 0.00 1.05 0.03 0.07 75.03 12:36:01 PM 2 17.34 0.00 1.56 0.00 0.07 81.03 12:36:01 PM 3 24.94 0.00 1.46 0.00 0.08 73.52 12:36:01 PM 4 25.99 0.00 1.42 0.00 0.08 72.51 12:36:01 PM 5 38.65 0.00 1.76 0.02 0.08 59.49 12:36:01 PM 6 19.88 0.00 1.73 0.02 0.08 78.29 12:36:01 PM 7 14.85 0.00 1.78 0.03 0.07 83.27 12:37:01 PM all 26.46 0.00 1.60 0.33 0.07 71.54 12:37:01 PM 0 25.74 0.00 0.72 0.07 0.07 73.41 12:37:01 PM 1 25.92 0.00 1.61 0.02 0.07 72.39 12:37:01 PM 2 38.48 0.00 1.12 0.10 0.08 60.21 12:37:01 PM 3 31.48 0.00 2.09 0.00 0.07 66.36 12:37:01 PM 4 15.97 0.00 1.37 0.00 0.07 82.59 12:37:01 PM 5 22.09 0.00 1.98 1.73 0.07 74.14 12:37:01 PM 6 8.13 0.00 2.48 0.77 0.07 88.55 12:37:01 PM 7 43.75 0.00 1.44 0.00 0.07 54.74 12:38:01 PM all 32.03 0.00 1.67 0.67 0.07 65.57 12:38:01 PM 0 35.57 0.00 1.20 0.00 0.07 63.16 12:38:01 PM 1 28.60 0.00 2.01 0.67 0.07 68.65 12:38:01 PM 2 24.31 0.00 2.38 0.28 0.07 72.96 12:38:01 PM 3 53.59 0.00 1.59 1.14 0.07 43.62 12:38:01 PM 4 20.27 0.00 1.54 2.09 0.08 76.01 12:38:01 PM 5 19.22 0.00 1.59 0.28 0.07 78.84 12:38:01 PM 6 27.54 0.00 1.04 0.77 0.05 70.60 12:38:01 PM 7 47.09 0.00 2.01 0.08 0.07 50.75 12:39:01 PM all 22.92 0.00 1.10 0.15 0.05 75.78 12:39:01 PM 0 16.94 0.00 1.42 0.03 0.07 81.54 12:39:01 PM 1 39.52 0.00 1.05 0.07 0.05 59.31 12:39:01 PM 2 23.83 0.00 1.67 0.32 0.05 74.14 12:39:01 PM 3 34.43 0.00 0.70 0.00 0.03 64.84 12:39:01 PM 4 6.19 0.00 1.09 0.74 0.05 91.93 12:39:01 PM 5 13.88 0.00 0.80 0.00 0.03 85.28 12:39:01 PM 6 37.88 0.00 1.12 0.02 0.07 60.92 12:39:01 PM 7 10.65 0.00 0.95 0.00 0.05 88.35 Average: CPU %user %nice %system %iowait %steal %idle Average: all 25.31 0.00 1.61 0.35 0.07 72.66 Average: 0 23.18 0.00 1.36 0.13 0.08 75.25 Average: 1 23.33 0.00 1.82 0.55 0.07 74.23 Average: 2 24.83 0.00 1.88 0.30 0.07 72.91 Average: 3 37.60 0.00 1.65 0.35 0.07 60.32 Average: 4 22.47 0.00 1.57 0.53 0.07 75.35 Average: 5 25.93 0.00 1.47 0.37 0.07 72.16 Average: 6 21.35 0.00 1.67 0.43 0.07 76.48 Average: 7 23.80 0.00 1.43 0.16 0.07 74.55