---> uname -a: Linux prd-centos8-docker-8c-8g-2039.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: 2799.996 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 1120 25306 19 5462 30295 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:b5:1a:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.114/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85764sec preferred_lft 85764sec inet6 fe80::f816:3eff:feb5:1a15/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:c7:10:c6 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::42:96ff:fec7:10c6/64 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) 01/22/2026 _x86_64_ (8 CPU) 10:08:12 LINUX RESTART (8 CPU) 10:09:01 AM tps rtps wtps bread/s bwrtn/s 10:10:01 AM 262.25 17.36 244.89 3622.93 12966.88 10:11:01 AM 146.59 1.78 144.81 592.57 12317.86 10:12:01 AM 28.86 0.17 28.70 43.06 2809.57 10:13:01 AM 120.23 0.40 119.83 384.41 38682.07 10:14:01 AM 19.79 0.53 19.26 98.50 486.27 10:15:01 AM 34.22 0.00 34.22 0.00 3258.03 10:16:01 AM 98.62 0.00 98.62 0.00 21364.84 10:17:01 AM 168.29 0.00 168.29 0.00 1784.94 10:18:01 AM 54.77 2.47 52.31 4496.42 27398.55 Average: 103.73 2.52 101.21 1026.56 13452.66 10:09:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:01 AM 28756216 30755244 3899488 11.94 2688 2312788 1744644 5.18 211292 3207560 144960 10:11:01 AM 27461132 29734368 5194572 15.91 2688 2581768 2613892 7.76 278780 4410508 67232 10:12:01 AM 25179192 28591104 7476512 22.89 2688 3709120 3915860 11.62 335136 6595424 1121556 10:13:01 AM 24743240 28154616 7912464 24.23 2688 3693056 4295556 12.74 437332 6858928 56 10:14:01 AM 24134356 27554848 8521348 26.09 2688 3702476 4653712 13.81 440844 7462340 72 10:15:01 AM 24712668 28384468 7943036 24.32 2688 3950648 3930324 11.66 599484 6723040 158916 10:16:01 AM 22923296 27087352 9732408 29.80 2688 4431880 6544212 19.42 646136 8404760 940 10:17:01 AM 24247620 28350316 8408084 25.75 2688 4358396 4200044 12.46 642608 7100704 15564 10:18:01 AM 23507848 28599852 9147856 28.01 2688 5340792 3542444 10.51 958448 7520260 57288 Average: 25073952 28579130 7581752 23.22 2688 3786769 3937854 11.68 505562 6475947 174065 10:09:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 252.50 219.39 2632.06 51.76 0.00 0.00 0.00 0.00 10:10:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 293.57 230.44 3804.73 45.39 0.00 0.00 0.00 0.00 10:11:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 312.73 200.58 7786.82 31.55 0.00 0.00 0.00 0.00 10:12:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM lo 24.73 24.73 2.31 2.31 0.00 0.00 0.00 0.00 10:13:01 AM eth0 103.68 74.29 1768.17 23.74 0.00 0.00 0.00 0.00 10:13:01 AM docker0 7.65 8.56 1.02 1.00 0.00 0.00 0.00 0.00 10:13:01 AM veth848f1f4 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 10:14:01 AM lo 72.33 72.33 4.63 4.63 0.00 0.00 0.00 0.00 10:14:01 AM eth0 314.51 224.24 83.88 91.72 0.00 0.00 0.00 0.00 10:14:01 AM docker0 5.21 6.01 0.88 0.86 0.00 0.00 0.00 0.00 10:15:01 AM lo 16.34 16.34 0.81 0.81 0.00 0.00 0.00 0.00 10:15:01 AM eth0 197.27 178.24 721.14 1636.17 0.00 0.00 0.00 0.00 10:15:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 AM lo 400.92 400.92 59.31 59.31 0.00 0.00 0.00 0.00 10:16:01 AM eth0 498.78 180.47 2291.14 30.55 0.00 0.00 0.00 0.00 10:16:01 AM docker0 172.54 180.44 27.14 28.91 0.00 0.00 0.00 0.00 10:16:01 AM veth1f44393 152.52 158.89 27.05 23.24 0.00 0.00 0.00 0.00 10:16:01 AM veth1a88f89 20.01 22.25 2.45 5.93 0.00 0.00 0.00 0.00 10:17:01 AM lo 1284.72 1284.72 225.44 225.44 0.00 0.00 0.00 0.00 10:17:01 AM eth0 230.78 166.12 306.03 61.58 0.00 0.00 0.00 0.00 10:17:01 AM docker0 553.12 568.21 111.02 106.57 0.00 0.00 0.00 0.00 10:18:01 AM lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 10:18:01 AM eth0 106.51 132.18 1257.32 2330.38 0.00 0.00 0.00 0.00 10:18:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 199.98 199.98 32.50 32.50 0.00 0.00 0.00 0.00 Average: eth0 256.70 178.44 2294.48 478.16 0.00 0.00 0.00 0.00 Average: docker0 82.05 84.79 15.56 15.26 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) 01/22/2026 _x86_64_ (8 CPU) 10:08:12 LINUX RESTART (8 CPU) 10:09:01 AM CPU %user %nice %system %iowait %steal %idle 10:10:01 AM all 18.19 0.00 1.32 0.93 0.07 79.49 10:10:01 AM 0 15.24 0.00 0.58 0.03 0.07 84.07 10:10:01 AM 1 17.22 0.00 1.25 1.47 0.07 79.98 10:10:01 AM 2 25.16 0.00 1.59 1.05 0.07 72.14 10:10:01 AM 3 15.66 0.00 0.95 0.72 0.07 82.60 10:10:01 AM 4 8.41 0.00 1.12 1.31 0.07 89.10 10:10:01 AM 5 21.09 0.00 2.17 1.15 0.07 75.52 10:10:01 AM 6 27.68 0.00 2.19 1.34 0.07 68.72 10:10:01 AM 7 15.04 0.00 0.73 0.35 0.07 83.81 10:11:01 AM all 36.95 0.00 1.13 0.39 0.09 61.43 10:11:01 AM 0 47.95 0.00 1.47 0.08 0.10 50.40 10:11:01 AM 1 50.72 0.00 0.85 0.33 0.10 48.00 10:11:01 AM 2 46.45 0.00 1.15 0.62 0.10 51.68 10:11:01 AM 3 28.26 0.00 1.52 0.32 0.10 69.80 10:11:01 AM 4 31.51 0.00 1.07 0.07 0.08 67.27 10:11:01 AM 5 34.09 0.00 1.32 0.67 0.08 63.84 10:11:01 AM 6 29.06 0.00 0.67 0.38 0.10 69.78 10:11:01 AM 7 27.58 0.00 0.99 0.67 0.08 70.68 10:12:01 AM all 23.45 0.00 1.39 0.09 0.05 75.02 10:12:01 AM 0 12.40 0.00 1.32 0.00 0.07 86.21 10:12:01 AM 1 15.41 0.00 1.14 0.02 0.05 83.39 10:12:01 AM 2 64.30 0.00 2.35 0.00 0.07 33.29 10:12:01 AM 3 29.24 0.00 0.90 0.07 0.05 69.74 10:12:01 AM 4 12.65 0.00 1.98 0.18 0.05 85.14 10:12:01 AM 5 19.34 0.00 0.99 0.00 0.05 79.63 10:12:01 AM 6 17.09 0.00 1.26 0.00 0.05 81.61 10:12:01 AM 7 17.26 0.00 1.16 0.42 0.05 81.11 10:13:01 AM all 22.69 0.00 2.62 0.78 0.11 73.80 10:13:01 AM 0 21.93 0.00 3.32 0.08 0.10 74.57 10:13:01 AM 1 22.10 0.00 2.33 0.65 0.10 74.82 10:13:01 AM 2 27.12 0.00 2.95 0.95 0.12 68.86 10:13:01 AM 3 20.84 0.00 2.85 0.33 0.18 75.79 10:13:01 AM 4 24.47 0.00 2.10 0.55 0.10 72.77 10:13:01 AM 5 24.61 0.00 2.68 0.17 0.10 72.44 10:13:01 AM 6 16.08 0.00 2.08 0.67 0.10 81.07 10:13:01 AM 7 24.34 0.00 2.68 2.82 0.08 70.08 10:14:01 AM all 11.84 0.00 1.60 0.06 0.08 86.41 10:14:01 AM 0 12.95 0.00 1.34 0.22 0.08 85.42 10:14:01 AM 1 16.82 0.00 1.91 0.10 0.10 81.08 10:14:01 AM 2 11.49 0.00 1.84 0.07 0.10 86.50 10:14:01 AM 3 9.16 0.00 1.51 0.03 0.08 89.21 10:14:01 AM 4 8.37 0.00 2.08 0.05 0.08 89.42 10:14:01 AM 5 12.54 0.00 1.27 0.03 0.05 86.11 10:14:01 AM 6 11.35 0.00 1.87 0.00 0.08 86.69 10:14:01 AM 7 12.03 0.00 1.02 0.00 0.07 86.89 10:15:01 AM all 34.66 0.00 1.06 0.10 0.09 64.10 10:15:01 AM 0 41.74 0.00 0.75 0.00 0.08 57.42 10:15:01 AM 1 34.83 0.00 1.92 0.22 0.08 62.95 10:15:01 AM 2 24.50 0.00 1.54 0.22 0.07 73.68 10:15:01 AM 3 34.97 0.00 0.80 0.02 0.08 64.12 10:15:01 AM 4 28.52 0.00 0.77 0.05 0.08 70.58 10:15:01 AM 5 44.47 0.00 0.73 0.02 0.10 54.67 10:15:01 AM 6 32.75 0.00 0.87 0.02 0.08 66.28 10:15:01 AM 7 35.46 0.00 1.07 0.30 0.10 63.07 10:16:01 AM all 25.98 0.00 2.01 0.46 0.09 71.46 10:16:01 AM 0 17.28 0.00 1.78 0.05 0.10 80.79 10:16:01 AM 1 30.39 0.00 2.15 0.71 0.10 66.66 10:16:01 AM 2 19.92 0.00 2.65 0.92 0.10 76.41 10:16:01 AM 3 40.99 0.00 2.26 1.19 0.08 55.48 10:16:01 AM 4 30.77 0.00 1.69 0.20 0.08 67.25 10:16:01 AM 5 15.95 0.00 1.66 0.40 0.08 81.90 10:16:01 AM 6 26.54 0.00 2.00 0.08 0.10 71.27 10:16:01 AM 7 26.01 0.00 1.85 0.08 0.10 71.96 10:17:01 AM all 23.54 0.00 2.16 0.33 0.11 73.86 10:17:01 AM 0 17.45 0.00 2.09 0.00 0.12 80.34 10:17:01 AM 1 34.69 0.00 1.62 0.00 0.10 63.59 10:17:01 AM 2 22.74 0.00 2.02 0.08 0.13 75.03 10:17:01 AM 3 25.51 0.00 2.22 0.08 0.12 72.08 10:17:01 AM 4 26.85 0.00 2.10 0.02 0.10 70.93 10:17:01 AM 5 17.34 0.00 2.52 0.60 0.10 79.43 10:17:01 AM 6 18.44 0.00 2.50 0.02 0.10 78.94 10:17:01 AM 7 25.27 0.00 2.21 1.86 0.10 70.56 10:18:01 AM all 29.05 0.00 1.50 0.41 0.09 68.94 10:18:01 AM 0 21.28 0.00 1.27 0.07 0.10 77.28 10:18:01 AM 1 26.61 0.00 1.33 0.22 0.10 71.74 10:18:01 AM 2 56.29 0.00 1.76 0.10 0.10 41.74 10:18:01 AM 3 40.61 0.00 2.26 0.02 0.10 57.01 10:18:01 AM 4 27.71 0.00 1.16 1.58 0.09 69.46 10:18:01 AM 5 34.31 0.00 1.46 0.15 0.08 63.99 10:18:01 AM 6 9.15 0.00 1.47 1.05 0.08 88.24 10:18:01 AM 7 16.44 0.00 1.31 0.12 0.07 82.07 Average: all 25.15 0.00 1.64 0.39 0.09 72.73 Average: 0 23.15 0.00 1.55 0.06 0.09 75.15 Average: 1 27.65 0.00 1.61 0.41 0.09 70.24 Average: 2 33.07 0.00 1.98 0.45 0.10 64.40 Average: 3 27.23 0.00 1.69 0.31 0.10 70.67 Average: 4 22.13 0.00 1.56 0.44 0.08 75.78 Average: 5 24.86 0.00 1.64 0.36 0.08 73.06 Average: 6 20.93 0.00 1.66 0.39 0.09 76.94 Average: 7 22.16 0.00 1.45 0.74 0.08 75.57