---> uname -a: Linux prd-centos8-docker-8c-8g-3751.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 1131 25293 19 5465 30285 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:7f:b5:e0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.253/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85713sec preferred_lft 85713sec inet6 fe80::f816:3eff:fe7f:b5e0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:91:5e:e7 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:a9ff:fe91:5ee7/64 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) 12:49:10 LINUX RESTART (8 CPU) 12:50:01 PM tps rtps wtps bread/s bwrtn/s 12:51:01 PM 229.31 16.64 212.66 3606.13 11605.38 12:52:01 PM 172.89 2.55 170.34 610.43 14982.47 12:53:01 PM 38.61 0.00 38.61 0.00 2774.22 12:54:01 PM 108.06 0.62 107.45 486.50 38723.09 12:55:01 PM 33.19 0.48 32.71 21.46 616.24 12:56:01 PM 14.55 0.00 14.55 0.00 615.49 12:57:01 PM 109.83 0.00 109.83 0.00 23794.09 12:58:01 PM 14.75 0.00 14.75 0.00 351.76 12:59:01 PM 138.97 0.00 138.97 0.00 2024.43 01:00:01 PM 49.13 2.55 46.58 4518.76 26797.68 Average: 90.93 2.28 88.64 924.36 12228.80 12:50:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:51:01 PM 28749004 30742656 3906708 11.96 2688 2308372 1849332 5.49 181472 3252580 217256 12:52:01 PM 27321256 29576132 5334456 16.34 2688 2563764 3302452 9.80 270804 4560544 49756 12:53:01 PM 27004676 29285708 5651036 17.30 2688 2588132 3489644 10.35 283740 4857668 4248 12:54:01 PM 25154152 28567964 7501560 22.97 2688 3695772 5042760 14.96 433032 6454656 108 12:55:01 PM 24912668 28334256 7743044 23.71 2688 3703524 3791384 11.25 441540 6689408 692 12:56:01 PM 25533140 29175680 7122572 21.81 2688 3923068 2988332 8.87 533412 5977532 208256 12:57:01 PM 23707804 27846496 8947908 27.40 2688 4406732 5717664 16.96 645004 7628984 1648 12:58:01 PM 22721944 26907700 9933768 30.42 2688 4454088 6544532 19.42 648456 8606140 2116 12:59:01 PM 24253440 28358744 8402272 25.73 2688 4361440 3671600 10.89 645452 7096728 448 01:00:01 PM 25847984 30953988 6807728 20.85 2688 5352780 1588712 4.71 1133508 5009080 80320 Average: 25520607 28974932 7135105 21.85 2688 3735767 3798641 11.27 521642 6013332 56485 12:50:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 PM eth0 280.44 224.04 3131.09 47.70 0.00 0.00 0.00 0.00 12:51:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 PM eth0 272.80 212.06 3616.46 35.58 0.00 0.00 0.00 0.00 12:52:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 PM eth0 139.06 113.40 296.71 43.01 0.00 0.00 0.00 0.00 12:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 PM lo 3.42 3.42 0.30 0.30 0.00 0.00 0.00 0.00 12:54:01 PM eth0 368.83 187.39 9483.39 17.00 0.00 0.00 0.00 0.00 12:54:01 PM docker0 0.78 1.05 0.12 0.12 0.00 0.00 0.00 0.00 12:54:01 PM veth07ad7f5 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:55:01 PM lo 70.59 70.59 5.51 5.51 0.00 0.00 0.00 0.00 12:55:01 PM eth0 287.70 203.67 75.53 82.00 0.00 0.00 0.00 0.00 12:55:01 PM docker0 12.06 13.60 1.78 1.76 0.00 0.00 0.00 0.00 12:56:01 PM lo 37.47 37.47 1.84 1.84 0.00 0.00 0.00 0.00 12:56:01 PM eth0 257.28 198.47 349.81 595.36 0.00 0.00 0.00 0.00 12:56:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 PM lo 19.29 19.29 2.44 2.44 0.00 0.00 0.00 0.00 12:57:01 PM eth0 564.48 206.46 2708.41 1078.95 0.00 0.00 0.00 0.00 12:57:01 PM docker0 8.35 9.78 0.80 1.92 0.00 0.00 0.00 0.00 12:57:01 PM veth3ebbc1c 8.35 9.91 0.92 1.94 0.00 0.00 0.00 0.00 12:57:01 PM veth3dd3bd9 0.00 0.52 0.00 0.25 0.00 0.00 0.00 0.00 12:58:01 PM lo 855.14 855.14 123.50 123.50 0.00 0.00 0.00 0.00 12:58:01 PM eth0 155.26 101.28 46.90 46.89 0.00 0.00 0.00 0.00 12:58:01 PM docker0 364.79 377.05 57.29 59.16 0.00 0.00 0.00 0.00 12:58:01 PM veth3ebbc1c 315.26 326.76 56.32 46.07 0.00 0.00 0.00 0.00 12:58:01 PM veth3dd3bd9 49.53 50.37 5.96 13.10 0.00 0.00 0.00 0.00 12:59:01 PM lo 815.58 815.58 158.91 158.91 0.00 0.00 0.00 0.00 12:59:01 PM eth0 94.42 67.99 272.41 27.72 0.00 0.00 0.00 0.00 12:59:01 PM docker0 354.23 363.23 80.29 74.15 0.00 0.00 0.00 0.00 01:00:01 PM lo 0.97 0.97 0.05 0.05 0.00 0.00 0.00 0.00 01:00:01 PM eth0 120.23 146.20 1268.43 2329.28 0.00 0.00 0.00 0.00 01:00:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 180.24 180.24 29.25 29.25 0.00 0.00 0.00 0.00 Average: eth0 254.05 166.10 2124.95 430.37 0.00 0.00 0.00 0.00 Average: docker0 74.02 76.47 14.03 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) 12:49:10 LINUX RESTART (8 CPU) 12:50:01 PM CPU %user %nice %system %iowait %steal %idle 12:51:01 PM all 17.01 0.00 1.26 1.46 0.07 80.20 12:51:01 PM 0 18.97 0.00 1.09 0.37 0.08 79.50 12:51:01 PM 1 11.30 0.00 1.55 3.95 0.07 83.13 12:51:01 PM 2 9.91 0.00 0.90 0.69 0.07 88.44 12:51:01 PM 3 38.26 0.00 1.57 0.73 0.10 59.34 12:51:01 PM 4 16.15 0.00 1.35 2.21 0.07 80.22 12:51:01 PM 5 15.18 0.00 1.09 0.99 0.07 82.68 12:51:01 PM 6 7.83 0.00 0.92 1.99 0.07 89.20 12:51:01 PM 7 18.46 0.00 1.57 0.73 0.05 79.19 12:52:01 PM all 31.71 0.00 1.10 2.73 0.09 64.37 12:52:01 PM 0 38.67 0.00 1.09 1.99 0.10 58.15 12:52:01 PM 1 18.23 0.00 1.19 4.81 0.10 75.67 12:52:01 PM 2 22.50 0.00 1.32 2.68 0.08 73.42 12:52:01 PM 3 32.68 0.00 1.07 0.77 0.08 65.40 12:52:01 PM 4 31.77 0.00 0.99 2.87 0.10 64.27 12:52:01 PM 5 40.34 0.00 1.00 2.74 0.08 55.84 12:52:01 PM 6 35.43 0.00 1.14 3.89 0.10 59.44 12:52:01 PM 7 34.08 0.00 0.99 2.09 0.08 62.76 12:53:01 PM all 23.68 0.00 0.63 0.12 0.06 75.51 12:53:01 PM 0 32.58 0.00 0.27 0.02 0.07 67.07 12:53:01 PM 1 44.31 0.00 0.90 0.00 0.08 54.70 12:53:01 PM 2 26.22 0.00 0.87 0.05 0.07 72.79 12:53:01 PM 3 4.63 0.00 0.62 0.75 0.05 93.95 12:53:01 PM 4 25.20 0.00 0.43 0.02 0.05 74.30 12:53:01 PM 5 15.54 0.00 0.80 0.00 0.07 83.59 12:53:01 PM 6 11.85 0.00 0.80 0.00 0.05 87.30 12:53:01 PM 7 29.01 0.00 0.38 0.10 0.07 70.44 12:54:01 PM all 20.49 0.00 2.66 1.18 0.07 75.59 12:54:01 PM 0 35.21 0.00 2.45 0.47 0.08 61.78 12:54:01 PM 1 16.92 0.00 2.31 1.54 0.07 79.15 12:54:01 PM 2 21.59 0.00 3.19 2.66 0.08 72.48 12:54:01 PM 3 19.41 0.00 2.76 1.80 0.07 75.97 12:54:01 PM 4 12.55 0.00 2.78 1.01 0.07 83.60 12:54:01 PM 5 19.22 0.00 2.13 1.13 0.08 77.44 12:54:01 PM 6 18.53 0.00 2.61 0.03 0.07 78.76 12:54:01 PM 7 20.48 0.00 3.08 0.81 0.07 75.57 12:55:01 PM all 19.87 0.00 2.25 0.05 0.11 77.72 12:55:01 PM 0 16.43 0.00 2.32 0.07 0.08 81.10 12:55:01 PM 1 16.89 0.00 1.98 0.10 0.13 80.90 12:55:01 PM 2 21.55 0.00 2.18 0.02 0.12 76.14 12:55:01 PM 3 19.17 0.00 2.28 0.02 0.12 78.42 12:55:01 PM 4 23.86 0.00 2.96 0.07 0.08 73.03 12:55:01 PM 5 18.09 0.00 2.16 0.07 0.10 79.58 12:55:01 PM 6 20.69 0.00 2.13 0.03 0.12 77.03 12:55:01 PM 7 22.32 0.00 1.96 0.07 0.10 75.56 12:56:01 PM all 22.64 0.00 1.08 0.03 0.08 76.16 12:56:01 PM 0 19.58 0.00 0.57 0.00 0.08 79.77 12:56:01 PM 1 29.26 0.00 1.04 0.00 0.08 69.62 12:56:01 PM 2 37.30 0.00 1.52 0.13 0.08 60.96 12:56:01 PM 3 10.67 0.00 1.22 0.03 0.08 88.00 12:56:01 PM 4 18.36 0.00 1.14 0.07 0.08 80.35 12:56:01 PM 5 24.05 0.00 0.75 0.02 0.07 75.11 12:56:01 PM 6 20.07 0.00 1.71 0.00 0.07 78.16 12:56:01 PM 7 21.86 0.00 0.73 0.00 0.08 77.32 12:57:01 PM all 27.70 0.00 1.63 0.44 0.10 70.12 12:57:01 PM 0 15.75 0.00 1.12 0.12 0.12 82.90 12:57:01 PM 1 34.90 0.00 1.76 1.07 0.10 62.17 12:57:01 PM 2 26.52 0.00 1.72 0.70 0.10 70.95 12:57:01 PM 3 23.94 0.00 1.61 0.07 0.10 74.29 12:57:01 PM 4 14.67 0.00 1.24 0.45 0.10 83.54 12:57:01 PM 5 42.77 0.00 2.39 0.67 0.10 54.07 12:57:01 PM 6 24.90 0.00 1.78 0.35 0.08 72.89 12:57:01 PM 7 38.15 0.00 1.42 0.10 0.10 60.23 12:58:01 PM all 21.83 0.00 1.44 0.01 0.09 76.62 12:58:01 PM 0 14.74 0.00 1.24 0.02 0.12 83.89 12:58:01 PM 1 20.14 0.00 1.26 0.02 0.08 78.50 12:58:01 PM 2 29.07 0.00 1.47 0.02 0.10 69.34 12:58:01 PM 3 13.51 0.00 1.41 0.03 0.10 84.95 12:58:01 PM 4 22.15 0.00 1.78 0.00 0.08 75.99 12:58:01 PM 5 36.25 0.00 1.36 0.00 0.08 62.31 12:58:01 PM 6 21.26 0.00 1.42 0.00 0.10 77.22 12:58:01 PM 7 17.56 0.00 1.56 0.02 0.08 80.78 12:59:01 PM all 26.16 0.00 1.58 0.24 0.09 71.93 12:59:01 PM 0 16.01 0.00 1.29 0.42 0.10 82.18 12:59:01 PM 1 38.28 0.00 1.40 0.05 0.10 60.17 12:59:01 PM 2 35.21 0.00 1.64 0.00 0.08 63.06 12:59:01 PM 3 21.63 0.00 1.54 0.07 0.08 76.68 12:59:01 PM 4 34.72 0.00 0.88 0.07 0.10 64.22 12:59:01 PM 5 11.73 0.00 2.25 0.05 0.07 85.90 12:59:01 PM 6 22.90 0.00 1.99 1.24 0.07 73.80 12:59:01 PM 7 28.70 0.00 1.64 0.05 0.08 69.52 01:00:01 PM all 23.08 0.00 1.54 0.50 0.08 74.81 01:00:01 PM 0 16.97 0.00 1.29 0.57 0.07 81.11 01:00:01 PM 1 24.43 0.00 1.67 0.83 0.08 72.98 01:00:01 PM 2 18.00 0.00 1.64 0.94 0.08 79.34 01:00:01 PM 3 17.00 0.00 1.99 0.94 0.08 79.99 01:00:01 PM 4 40.12 0.00 1.32 0.07 0.08 58.40 01:00:01 PM 5 17.51 0.00 1.19 0.02 0.07 81.21 01:00:01 PM 6 27.34 0.00 1.59 0.42 0.08 70.57 01:00:01 PM 7 23.26 0.00 1.60 0.22 0.05 74.87 Average: all 23.42 0.00 1.52 0.68 0.08 74.30 Average: 0 22.49 0.00 1.27 0.40 0.09 75.74 Average: 1 25.47 0.00 1.51 1.24 0.09 71.69 Average: 2 24.79 0.00 1.65 0.79 0.09 72.69 Average: 3 20.09 0.00 1.61 0.52 0.09 77.69 Average: 4 23.97 0.00 1.49 0.68 0.08 73.78 Average: 5 24.07 0.00 1.51 0.57 0.08 73.77 Average: 6 21.07 0.00 1.61 0.80 0.08 76.44 Average: 7 25.39 0.00 1.49 0.42 0.08 72.62