---> uname -a: Linux prd-centos8-docker-8c-8g-1658.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 1139 25053 19 5696 30277 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:f0:3b:53 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.54/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85728sec preferred_lft 85728sec inet6 fe80::f816:3eff:fef0:3b53/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:ce:cc:e3 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::42:2cff:fece:cce3/64 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) 03/13/2026 _x86_64_ (8 CPU) 10:21:41 LINUX RESTART (8 CPU) 10:22:01 AM tps rtps wtps bread/s bwrtn/s 10:23:01 AM 258.62 19.05 239.58 4361.67 8684.14 10:24:01 AM 276.13 17.46 258.67 2794.07 15036.32 10:25:01 AM 86.67 0.07 86.60 1.33 9270.80 10:26:01 AM 110.78 0.55 110.23 426.46 39594.45 10:27:01 AM 35.12 0.07 35.05 0.80 535.40 10:28:01 AM 13.53 0.43 13.10 20.93 691.95 10:29:01 AM 103.70 0.00 103.70 0.00 23614.00 10:30:01 AM 20.15 0.00 20.15 0.00 571.37 10:31:01 AM 186.17 0.00 186.17 0.00 2292.42 10:32:01 AM 62.96 3.78 59.18 6216.19 29331.97 Average: 115.39 4.14 111.25 1382.18 12962.21 10:22:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:23:01 AM 29509088 31295492 3146624 9.64 2688 2105636 1382048 4.10 151504 2552872 228552 10:24:01 AM 28007576 30211152 4648136 14.23 2688 2515020 2222300 6.59 257904 3898628 181484 10:25:01 AM 26442328 28720204 6213384 19.03 2688 2586532 3583568 10.63 280532 5429524 112 10:26:01 AM 24554940 27966884 8100772 24.81 2688 3695376 4254164 12.62 421308 7072596 820 10:27:01 AM 23983304 27402364 8672408 26.56 2688 3701624 4745896 14.08 442124 7618136 3668 10:28:01 AM 24903688 28335004 7752024 23.74 2688 3713568 4399900 13.05 447076 6697260 748 10:29:01 AM 23892724 28028368 8762988 26.83 2688 4401676 5527736 16.40 544008 7549372 212 10:30:01 AM 22869420 27052852 9786292 29.97 2688 4452832 6386892 18.95 556528 8553068 880 10:31:01 AM 24222960 28325504 8432752 25.82 2688 4359536 4601684 13.65 554364 7218172 1560 10:32:01 AM 24484888 29844136 8170824 25.02 2688 5601884 2545220 7.55 784420 6710264 208756 Average: 25287092 28718196 7368620 22.56 2688 3713368 3964941 11.76 443977 6329989 62679 10:22:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 AM eth0 406.63 267.49 2173.23 79.81 0.00 0.00 0.00 0.00 10:23:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 AM eth0 418.62 342.26 5109.58 51.40 0.00 0.00 0.00 0.00 10:24:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 AM eth0 238.36 200.13 1008.23 51.17 0.00 0.00 0.00 0.00 10:25:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 AM eth0 304.85 175.87 9492.57 13.40 0.00 0.00 0.00 0.00 10:26:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 10:27:01 AM lo 55.62 55.62 4.79 4.79 0.00 0.00 0.00 0.00 10:27:01 AM eth0 144.81 110.66 43.45 49.93 0.00 0.00 0.00 0.00 10:27:01 AM docker0 12.09 13.53 1.79 1.68 0.00 0.00 0.00 0.00 10:28:01 AM lo 57.77 57.77 2.95 2.95 0.00 0.00 0.00 0.00 10:28:01 AM eth0 196.72 168.94 78.33 73.14 0.00 0.00 0.00 0.00 10:28:01 AM docker0 0.78 1.02 0.11 0.18 0.00 0.00 0.00 0.00 10:29:01 AM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 10:29:01 AM eth0 490.97 174.39 2893.21 21.24 0.00 0.00 0.00 0.00 10:29:01 AM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 10:29:01 AM veth2647168 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 10:29:01 AM veth8120e51 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 10:30:01 AM lo 804.47 804.47 118.85 118.85 0.00 0.00 0.00 0.00 10:30:01 AM eth0 146.14 107.48 44.31 46.62 0.00 0.00 0.00 0.00 10:30:01 AM docker0 354.89 368.99 55.14 58.61 0.00 0.00 0.00 0.00 10:30:01 AM veth2647168 308.00 320.28 54.09 46.03 0.00 0.00 0.00 0.00 10:30:01 AM veth8120e51 46.89 49.21 5.90 12.83 0.00 0.00 0.00 0.00 10:31:01 AM lo 809.55 809.55 160.77 160.77 0.00 0.00 0.00 0.00 10:31:01 AM eth0 67.03 52.65 233.84 23.45 0.00 0.00 0.00 0.00 10:31:01 AM docker0 365.94 373.98 81.97 75.61 0.00 0.00 0.00 0.00 10:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 AM eth0 296.17 224.48 4063.18 44.72 0.00 0.00 0.00 0.00 10:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 172.76 172.76 28.74 28.74 0.00 0.00 0.00 0.00 Average: eth0 271.03 182.44 2513.99 45.49 0.00 0.00 0.00 0.00 Average: docker0 73.37 75.76 13.90 13.61 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) 03/13/2026 _x86_64_ (8 CPU) 10:21:41 LINUX RESTART (8 CPU) 10:22:01 AM CPU %user %nice %system %iowait %steal %idle 10:23:01 AM all 12.38 0.00 1.69 0.57 0.05 85.32 10:23:01 AM 0 5.58 0.00 0.53 0.02 0.07 93.80 10:23:01 AM 1 20.79 0.00 2.56 0.42 0.05 76.19 10:23:01 AM 2 22.49 0.00 2.19 0.27 0.05 75.00 10:23:01 AM 3 12.70 0.00 1.50 0.28 0.03 85.48 10:23:01 AM 4 17.61 0.00 2.51 2.53 0.03 77.32 10:23:01 AM 5 9.87 0.00 1.45 0.75 0.05 87.87 10:23:01 AM 6 4.01 0.00 1.07 0.20 0.05 94.66 10:23:01 AM 7 5.93 0.00 1.68 0.10 0.05 92.24 10:24:01 AM all 32.04 0.00 1.32 0.76 0.10 65.78 10:24:01 AM 0 34.74 0.00 0.82 0.48 0.08 63.88 10:24:01 AM 1 36.93 0.00 1.39 1.40 0.10 60.17 10:24:01 AM 2 23.69 0.00 1.49 1.12 0.12 73.58 10:24:01 AM 3 35.20 0.00 1.77 1.10 0.10 61.83 10:24:01 AM 4 28.00 0.00 1.20 0.42 0.10 70.28 10:24:01 AM 5 30.49 0.00 1.54 0.57 0.10 67.30 10:24:01 AM 6 34.10 0.00 1.36 0.74 0.10 63.70 10:24:01 AM 7 33.18 0.00 1.02 0.25 0.08 65.46 10:25:01 AM all 25.26 0.00 0.88 0.26 0.07 73.54 10:25:01 AM 0 24.47 0.00 0.49 0.35 0.07 74.62 10:25:01 AM 1 33.23 0.00 1.07 0.83 0.08 64.79 10:25:01 AM 2 16.10 0.00 0.82 0.18 0.08 82.81 10:25:01 AM 3 20.37 0.00 0.63 0.08 0.07 78.84 10:25:01 AM 4 33.07 0.00 1.26 0.10 0.07 65.51 10:25:01 AM 5 42.17 0.00 0.67 0.03 0.07 57.07 10:25:01 AM 6 14.65 0.00 1.39 0.02 0.05 83.89 10:25:01 AM 7 17.99 0.00 0.70 0.45 0.05 80.81 10:26:01 AM all 24.79 0.00 2.29 0.54 0.08 72.30 10:26:01 AM 0 18.64 0.00 1.93 0.22 0.08 79.13 10:26:01 AM 1 12.96 0.00 2.57 0.39 0.08 84.01 10:26:01 AM 2 23.77 0.00 2.50 1.73 0.08 71.92 10:26:01 AM 3 26.92 0.00 2.38 0.59 0.08 70.03 10:26:01 AM 4 36.14 0.00 2.38 0.30 0.08 61.09 10:26:01 AM 5 46.73 0.00 2.26 0.15 0.08 50.77 10:26:01 AM 6 14.03 0.00 2.02 0.92 0.08 82.95 10:26:01 AM 7 19.11 0.00 2.28 0.03 0.07 78.51 10:27:01 AM all 21.36 0.00 2.25 0.04 0.09 76.26 10:27:01 AM 0 19.36 0.00 2.16 0.02 0.12 78.35 10:27:01 AM 1 21.17 0.00 2.28 0.07 0.10 76.38 10:27:01 AM 2 20.35 0.00 2.38 0.03 0.08 77.16 10:27:01 AM 3 20.97 0.00 2.49 0.05 0.08 76.41 10:27:01 AM 4 16.31 0.00 1.79 0.02 0.08 81.80 10:27:01 AM 5 24.77 0.00 2.53 0.07 0.08 72.56 10:27:01 AM 6 22.34 0.00 2.21 0.03 0.10 75.32 10:27:01 AM 7 25.59 0.00 2.19 0.07 0.08 72.06 10:28:01 AM all 11.80 0.00 1.10 0.02 0.07 87.01 10:28:01 AM 0 14.84 0.00 1.04 0.00 0.08 84.04 10:28:01 AM 1 15.36 0.00 1.30 0.00 0.07 83.27 10:28:01 AM 2 5.70 0.00 1.12 0.05 0.08 93.04 10:28:01 AM 3 14.03 0.00 1.05 0.03 0.05 84.84 10:28:01 AM 4 14.99 0.00 1.15 0.03 0.10 83.72 10:28:01 AM 5 6.47 0.00 1.24 0.05 0.07 92.18 10:28:01 AM 6 7.52 0.00 0.82 0.00 0.07 91.59 10:28:01 AM 7 15.45 0.00 1.10 0.02 0.07 83.37 10:29:01 AM all 34.56 0.00 1.85 0.35 0.09 63.15 10:29:01 AM 0 41.72 0.00 1.56 0.55 0.10 56.07 10:29:01 AM 1 28.74 0.00 1.89 0.60 0.08 68.68 10:29:01 AM 2 25.54 0.00 2.16 0.07 0.08 72.14 10:29:01 AM 3 40.55 0.00 1.74 0.23 0.10 57.37 10:29:01 AM 4 32.95 0.00 2.08 0.54 0.08 64.35 10:29:01 AM 5 46.95 0.00 1.90 0.17 0.08 50.91 10:29:01 AM 6 36.50 0.00 1.76 0.47 0.08 61.19 10:29:01 AM 7 23.53 0.00 1.70 0.17 0.08 74.52 10:30:01 AM all 25.86 0.00 1.44 0.01 0.10 72.58 10:30:01 AM 0 29.06 0.00 2.58 0.02 0.10 68.24 10:30:01 AM 1 36.78 0.00 1.49 0.00 0.12 61.62 10:30:01 AM 2 17.18 0.00 1.39 0.00 0.08 81.35 10:30:01 AM 3 24.55 0.00 1.29 0.02 0.10 74.05 10:30:01 AM 4 21.10 0.00 1.32 0.03 0.08 77.46 10:30:01 AM 5 28.56 0.00 1.41 0.02 0.10 69.92 10:30:01 AM 6 29.65 0.00 0.95 0.02 0.12 69.26 10:30:01 AM 7 20.01 0.00 1.12 0.02 0.08 78.77 10:31:01 AM all 30.88 0.00 1.60 0.33 0.09 67.11 10:31:01 AM 0 42.91 0.00 1.29 0.00 0.10 55.70 10:31:01 AM 1 25.74 0.00 1.76 0.12 0.08 72.31 10:31:01 AM 2 22.51 0.00 2.31 0.12 0.08 74.97 10:31:01 AM 3 14.39 0.00 2.03 1.62 0.07 81.89 10:31:01 AM 4 26.38 0.00 1.21 0.72 0.08 71.61 10:31:01 AM 5 32.19 0.00 1.25 0.03 0.08 66.44 10:31:01 AM 6 36.70 0.00 1.32 0.00 0.08 61.90 10:31:01 AM 7 46.14 0.00 1.60 0.00 0.10 52.16 10:32:01 AM all 34.99 0.00 1.72 0.38 0.08 62.83 10:32:01 AM 0 39.42 0.00 1.27 0.02 0.07 59.23 10:32:01 AM 1 28.88 0.00 1.82 2.06 0.07 67.17 10:32:01 AM 2 28.72 0.00 1.67 0.17 0.08 69.36 10:32:01 AM 3 18.58 0.00 1.73 0.52 0.07 79.11 10:32:01 AM 4 47.37 0.00 1.24 0.12 0.08 51.19 10:32:01 AM 5 42.34 0.00 1.37 0.08 0.08 56.13 10:32:01 AM 6 20.42 0.00 1.81 0.07 0.07 77.63 10:32:01 AM 7 54.14 0.00 2.89 0.03 0.10 42.84 Average: all 25.39 0.00 1.61 0.33 0.08 72.59 Average: 0 27.08 0.00 1.37 0.17 0.09 71.30 Average: 1 26.06 0.00 1.81 0.59 0.08 71.46 Average: 2 20.60 0.00 1.80 0.37 0.08 77.13 Average: 3 22.82 0.00 1.66 0.45 0.08 74.99 Average: 4 27.39 0.00 1.61 0.48 0.08 70.44 Average: 5 31.04 0.00 1.56 0.19 0.08 67.12 Average: 6 21.99 0.00 1.47 0.25 0.08 76.21 Average: 7 26.12 0.00 1.63 0.11 0.08 72.06