---> uname -a: Linux prd-centos8-docker-8c-8g-469.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 25225 19 5525 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:b7:12:a3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.244/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85780sec preferred_lft 85780sec inet6 fe80::f816:3eff:feb7:12a3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:67:98:39 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:fe67:9839/64 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) 03/29/2026 _x86_64_ (8 CPU) 19:13:14 LINUX RESTART (8 CPU) 07:14:01 PM tps rtps wtps bread/s bwrtn/s 07:15:01 PM 277.42 18.06 259.36 3896.03 13591.20 07:16:01 PM 141.30 1.78 139.52 498.77 15004.23 07:17:01 PM 47.58 0.13 47.44 44.26 3869.06 07:18:01 PM 100.72 0.47 100.25 384.81 37770.09 07:19:01 PM 23.99 0.48 23.51 21.46 550.75 07:20:01 PM 23.84 0.00 23.84 0.00 778.67 07:21:01 PM 102.83 0.00 102.83 0.00 23793.94 07:22:01 PM 181.36 0.00 181.36 0.00 1842.05 07:23:01 PM 56.46 2.53 53.93 4503.03 27352.37 Average: 106.17 2.61 103.56 1038.72 13839.34 07:14:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:15:01 PM 28661688 30730936 3994024 12.23 2688 2382428 1756936 5.21 215244 3298888 228520 07:16:01 PM 26618284 28961384 6037428 18.49 2688 2651392 3389128 10.06 283376 5247912 71208 07:17:01 PM 25033296 28466816 7622416 23.34 2688 3717752 3833272 11.37 349100 6684552 1058812 07:18:01 PM 24289048 27769188 8366664 25.62 2688 3762312 4995316 14.82 441188 7312068 96 07:19:01 PM 24139924 27627616 8515788 26.08 2688 3770008 4505636 13.37 445664 7458392 24 07:20:01 PM 24734780 28474480 7920932 24.26 2688 4019408 3725564 11.05 509664 6798560 237960 07:21:01 PM 22691520 26923440 9964192 30.51 2688 4500724 6977232 20.70 557560 8730472 908 07:22:01 PM 24130600 28298860 8525112 26.11 2688 4425104 4154852 12.33 553104 7316460 13592 07:23:01 PM 25884856 31046468 6770856 20.73 2688 5409192 1520028 4.51 901204 5207572 72268 Average: 25131555 28699910 7524157 23.04 2688 3848702 3873107 11.49 472900 6450542 187043 07:14:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 PM eth0 306.98 252.92 3634.42 43.96 0.00 0.00 0.00 0.00 07:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 PM eth0 331.52 242.45 3879.64 39.33 0.00 0.00 0.00 0.00 07:16:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 PM eth0 402.15 236.48 9530.39 31.56 0.00 0.00 0.00 0.00 07:17:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 PM lo 17.06 17.06 1.60 1.60 0.00 0.00 0.00 0.00 07:18:01 PM eth0 26.96 19.54 9.64 10.61 0.00 0.00 0.00 0.00 07:18:01 PM docker0 5.38 6.03 0.72 0.70 0.00 0.00 0.00 0.00 07:18:01 PM veth6e97229 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:19:01 PM lo 73.48 73.48 5.02 5.02 0.00 0.00 0.00 0.00 07:19:01 PM eth0 184.96 138.60 49.77 61.98 0.00 0.00 0.00 0.00 07:19:01 PM docker0 7.48 8.56 1.18 1.15 0.00 0.00 0.00 0.00 07:20:01 PM lo 20.28 20.28 1.01 1.01 0.00 0.00 0.00 0.00 07:20:01 PM eth0 169.38 136.49 677.88 53.02 0.00 0.00 0.00 0.00 07:20:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 PM lo 387.14 387.14 57.19 57.19 0.00 0.00 0.00 0.00 07:21:01 PM eth0 436.07 147.33 2276.81 19.87 0.00 0.00 0.00 0.00 07:21:01 PM docker0 163.31 172.46 25.84 27.80 0.00 0.00 0.00 0.00 07:21:01 PM vethc9354d9 145.10 152.85 25.87 22.40 0.00 0.00 0.00 0.00 07:21:01 PM veth5d6b5dc 18.21 20.31 2.20 5.67 0.00 0.00 0.00 0.00 07:22:01 PM lo 1272.49 1272.49 223.93 223.93 0.00 0.00 0.00 0.00 07:22:01 PM eth0 151.63 113.80 254.57 43.66 0.00 0.00 0.00 0.00 07:22:01 PM docker0 553.05 567.79 110.14 106.41 0.00 0.00 0.00 0.00 07:23:01 PM lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 07:23:01 PM eth0 132.01 102.18 1275.00 29.28 0.00 0.00 0.00 0.00 07:23:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 196.83 196.83 32.09 32.09 0.00 0.00 0.00 0.00 Average: eth0 237.96 154.42 2398.55 37.03 0.00 0.00 0.00 0.00 Average: docker0 81.03 83.87 15.32 15.12 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) 03/29/2026 _x86_64_ (8 CPU) 19:13:14 LINUX RESTART (8 CPU) 07:14:01 PM CPU %user %nice %system %iowait %steal %idle 07:15:01 PM all 19.16 0.00 1.44 0.74 0.06 78.60 07:15:01 PM 0 25.45 0.00 0.48 0.08 0.08 73.90 07:15:01 PM 1 17.69 0.00 1.44 1.10 0.07 79.70 07:15:01 PM 2 10.97 0.00 1.24 0.87 0.07 86.86 07:15:01 PM 3 22.73 0.00 1.89 0.75 0.07 74.56 07:15:01 PM 4 13.84 0.00 1.04 0.28 0.05 84.79 07:15:01 PM 5 14.33 0.00 0.87 0.57 0.05 84.19 07:15:01 PM 6 14.41 0.00 1.81 0.82 0.05 82.92 07:15:01 PM 7 33.79 0.00 2.79 1.40 0.07 61.95 07:16:01 PM all 38.79 0.00 1.13 0.37 0.08 59.63 07:16:01 PM 0 42.98 0.00 0.42 0.02 0.08 56.50 07:16:01 PM 1 60.61 0.00 1.59 0.20 0.08 37.52 07:16:01 PM 2 21.76 0.00 0.84 0.13 0.07 77.21 07:16:01 PM 3 37.91 0.00 1.27 0.72 0.07 60.04 07:16:01 PM 4 32.34 0.00 1.67 1.02 0.07 64.90 07:16:01 PM 5 40.51 0.00 1.19 0.48 0.08 57.74 07:16:01 PM 6 28.74 0.00 1.47 0.30 0.08 69.40 07:16:01 PM 7 45.42 0.00 0.64 0.10 0.07 53.78 07:17:01 PM all 23.49 0.00 1.97 0.09 0.05 74.40 07:17:01 PM 0 13.21 0.00 1.88 0.00 0.05 84.86 07:17:01 PM 1 15.01 0.00 2.74 0.54 0.08 81.62 07:17:01 PM 2 13.12 0.00 1.54 0.02 0.05 85.27 07:17:01 PM 3 29.70 0.00 1.71 0.00 0.05 68.54 07:17:01 PM 4 57.12 0.00 2.58 0.02 0.08 40.20 07:17:01 PM 5 22.59 0.00 1.64 0.05 0.03 75.69 07:17:01 PM 6 19.44 0.00 1.44 0.00 0.03 79.08 07:17:01 PM 7 17.63 0.00 2.23 0.08 0.05 80.00 07:18:01 PM all 19.36 0.00 1.87 0.54 0.07 78.15 07:18:01 PM 0 38.87 0.00 1.82 0.65 0.08 58.58 07:18:01 PM 1 18.39 0.00 1.84 0.80 0.05 78.91 07:18:01 PM 2 16.96 0.00 2.44 0.67 0.08 79.84 07:18:01 PM 3 17.00 0.00 1.64 0.33 0.07 80.95 07:18:01 PM 4 19.66 0.00 1.97 0.20 0.07 78.10 07:18:01 PM 5 9.44 0.00 1.64 1.54 0.08 87.30 07:18:01 PM 6 16.54 0.00 1.47 0.07 0.07 81.85 07:18:01 PM 7 18.01 0.00 2.13 0.05 0.08 79.74 07:19:01 PM all 14.47 0.00 1.83 0.04 0.07 83.59 07:19:01 PM 0 13.48 0.00 1.81 0.05 0.07 84.60 07:19:01 PM 1 16.68 0.00 1.97 0.03 0.08 81.23 07:19:01 PM 2 14.54 0.00 2.58 0.02 0.07 82.80 07:19:01 PM 3 16.32 0.00 1.62 0.08 0.08 81.89 07:19:01 PM 4 11.89 0.00 1.96 0.00 0.07 86.08 07:19:01 PM 5 15.22 0.00 1.39 0.05 0.08 83.26 07:19:01 PM 6 13.64 0.00 1.84 0.03 0.07 84.42 07:19:01 PM 7 14.01 0.00 1.50 0.02 0.07 84.41 07:20:01 PM all 36.82 0.00 1.16 0.04 0.08 61.91 07:20:01 PM 0 27.57 0.00 1.39 0.03 0.07 70.94 07:20:01 PM 1 40.29 0.00 1.40 0.03 0.07 58.20 07:20:01 PM 2 36.20 0.00 1.29 0.02 0.08 62.42 07:20:01 PM 3 50.81 0.00 0.73 0.00 0.07 48.39 07:20:01 PM 4 35.81 0.00 1.64 0.17 0.08 62.30 07:20:01 PM 5 33.24 0.00 1.02 0.00 0.08 65.66 07:20:01 PM 6 24.89 0.00 0.80 0.02 0.07 74.22 07:20:01 PM 7 45.73 0.00 0.99 0.05 0.08 53.15 07:21:01 PM all 25.76 0.00 2.04 0.35 0.08 71.78 07:21:01 PM 0 28.66 0.00 1.44 0.20 0.08 69.62 07:21:01 PM 1 37.79 0.00 2.72 0.64 0.08 58.77 07:21:01 PM 2 29.20 0.00 2.13 0.17 0.08 68.42 07:21:01 PM 3 23.81 0.00 2.42 0.87 0.07 72.83 07:21:01 PM 4 22.75 0.00 1.83 0.17 0.08 75.17 07:21:01 PM 5 16.30 0.00 1.71 0.03 0.07 81.88 07:21:01 PM 6 24.12 0.00 2.22 0.22 0.08 73.36 07:21:01 PM 7 23.48 0.00 1.84 0.47 0.07 74.14 07:22:01 PM all 21.35 0.00 2.09 0.31 0.08 76.17 07:22:01 PM 0 28.30 0.00 1.04 0.02 0.07 70.57 07:22:01 PM 1 17.10 0.00 2.88 1.53 0.08 78.41 07:22:01 PM 2 18.96 0.00 2.62 0.10 0.08 78.24 07:22:01 PM 3 22.67 0.00 2.08 0.08 0.08 75.09 07:22:01 PM 4 18.62 0.00 1.90 0.03 0.08 79.36 07:22:01 PM 5 20.86 0.00 2.45 0.02 0.08 76.59 07:22:01 PM 6 19.17 0.00 2.01 0.03 0.08 78.70 07:22:01 PM 7 25.05 0.00 1.74 0.69 0.08 72.44 07:23:01 PM all 30.31 0.00 1.67 0.35 0.06 67.61 07:23:01 PM 0 34.91 0.00 2.04 0.00 0.08 62.97 07:23:01 PM 1 42.03 0.00 1.42 0.74 0.07 55.75 07:23:01 PM 2 37.16 0.00 2.09 0.90 0.05 59.80 07:23:01 PM 3 42.28 0.00 2.17 0.23 0.07 55.24 07:23:01 PM 4 24.88 0.00 1.12 0.23 0.07 73.70 07:23:01 PM 5 15.17 0.00 1.51 0.10 0.07 83.16 07:23:01 PM 6 26.36 0.00 1.59 0.25 0.07 71.74 07:23:01 PM 7 19.66 0.00 1.39 0.33 0.05 78.57 Average: all 25.50 0.00 1.69 0.31 0.07 72.42 Average: 0 28.16 0.00 1.37 0.12 0.07 70.28 Average: 1 29.53 0.00 2.00 0.62 0.07 67.78 Average: 2 22.10 0.00 1.86 0.32 0.07 75.64 Average: 3 29.26 0.00 1.73 0.34 0.07 68.61 Average: 4 26.33 0.00 1.74 0.24 0.07 71.62 Average: 5 20.86 0.00 1.49 0.32 0.07 77.27 Average: 6 20.81 0.00 1.63 0.19 0.07 77.30 Average: 7 26.99 0.00 1.69 0.36 0.07 70.90