---> uname -a: Linux prd-centos8-docker-8c-8g-2422.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 1138 25288 19 5462 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:b3:6a:03 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.27/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85755sec preferred_lft 85755sec inet6 fe80::f816:3eff:feb3:6a03/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:b6:99:2b 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:fff:feb6:992b/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) 03/16/2026 _x86_64_ (8 CPU) 16:03:58 LINUX RESTART (8 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 289.85 17.51 272.34 3710.63 13020.78 04:07:01 PM 103.38 1.65 101.73 505.38 11901.77 04:08:01 PM 115.66 0.57 115.09 415.33 40447.43 04:09:01 PM 29.95 0.10 29.85 4.66 473.83 04:10:01 PM 17.91 0.48 17.43 21.46 449.55 04:11:01 PM 21.68 0.00 21.68 0.00 719.63 04:12:01 PM 102.22 0.00 102.22 0.00 23814.11 04:13:01 PM 16.41 0.00 16.41 0.00 604.23 04:14:01 PM 167.06 2.48 164.58 4509.03 2683.87 Average: 96.01 2.53 93.48 1018.49 10457.46 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 28244780 30426680 4410932 13.51 2688 2493916 2041104 6.06 227492 3699288 304020 04:07:01 PM 27158004 29435488 5497708 16.84 2688 2585968 2907764 8.63 282984 4711624 49664 04:08:01 PM 25292128 28703140 7363584 22.55 2688 3693992 4281060 12.70 378156 6380896 104 04:09:01 PM 24914436 28329880 7741276 23.71 2688 3697264 4034324 11.97 442320 6689880 76 04:10:01 PM 24742360 28164964 7913352 24.23 2688 3704504 3908296 11.60 445788 6858504 28 04:11:01 PM 25122164 28797164 7533548 23.07 2688 3953832 3769548 11.18 509924 6412536 239024 04:12:01 PM 23179008 27337264 9476704 29.02 2688 4426204 6146400 18.24 558048 8247200 556 04:13:01 PM 23458828 27550980 9196884 28.16 2688 4346748 4176316 12.39 550580 7990920 32 04:14:01 PM 23736884 28812644 8918828 27.31 2688 5324988 3480260 10.33 726812 7529140 802520 Average: 25094288 28617578 7561424 23.15 2688 3803046 3860564 11.45 458012 6502221 155114 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 433.49 337.27 5536.05 50.06 0.00 0.00 0.00 0.00 04:06:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 130.38 113.70 967.16 27.27 0.00 0.00 0.00 0.00 04:07:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 395.45 243.27 9532.64 33.65 0.00 0.00 0.00 0.00 04:08:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 04:08:01 PM veth992e401 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 04:09:01 PM lo 25.35 25.35 2.35 2.35 0.00 0.00 0.00 0.00 04:09:01 PM eth0 77.19 54.87 24.16 25.79 0.00 0.00 0.00 0.00 04:09:01 PM docker0 7.61 8.48 1.02 0.99 0.00 0.00 0.00 0.00 04:09:01 PM veth8a17025 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 04:10:01 PM lo 73.08 73.08 4.67 4.67 0.00 0.00 0.00 0.00 04:10:01 PM eth0 230.77 194.80 76.03 94.08 0.00 0.00 0.00 0.00 04:10:01 PM docker0 5.25 6.08 0.88 0.88 0.00 0.00 0.00 0.00 04:11:01 PM lo 21.81 21.81 1.08 1.08 0.00 0.00 0.00 0.00 04:11:01 PM eth0 177.59 154.02 689.31 57.84 0.00 0.00 0.00 0.00 04:11:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM lo 260.40 260.40 40.83 40.83 0.00 0.00 0.00 0.00 04:12:01 PM eth0 491.60 130.73 2276.91 15.32 0.00 0.00 0.00 0.00 04:12:01 PM docker0 108.58 114.31 18.35 19.29 0.00 0.00 0.00 0.00 04:12:01 PM vethe24e2e6 97.25 102.32 18.53 16.05 0.00 0.00 0.00 0.00 04:12:01 PM veth28940b8 11.33 12.69 1.30 3.52 0.00 0.00 0.00 0.00 04:13:01 PM lo 1401.73 1401.73 241.53 241.53 0.00 0.00 0.00 0.00 04:13:01 PM eth0 185.39 129.34 49.21 51.12 0.00 0.00 0.00 0.00 04:13:01 PM docker0 612.70 628.27 118.68 115.38 0.00 0.00 0.00 0.00 04:14:01 PM lo 1.23 1.23 0.06 0.06 0.00 0.00 0.00 0.00 04:14:01 PM eth0 92.92 81.86 1469.46 16.97 0.00 0.00 0.00 0.00 04:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 198.18 198.18 32.28 32.28 0.00 0.00 0.00 0.00 Average: eth0 246.09 159.98 2291.22 41.34 0.00 0.00 0.00 0.00 Average: docker0 81.57 84.14 15.44 15.17 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) 03/16/2026 _x86_64_ (8 CPU) 16:03:58 LINUX RESTART (8 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 22.65 0.00 1.46 0.88 0.08 74.93 04:06:01 PM 0 15.74 0.00 1.10 0.79 0.07 82.31 04:06:01 PM 1 26.78 0.00 1.65 1.04 0.08 70.45 04:06:01 PM 2 19.26 0.00 1.76 0.72 0.08 78.18 04:06:01 PM 3 24.56 0.00 1.49 1.34 0.10 72.51 04:06:01 PM 4 24.15 0.00 1.22 0.87 0.07 73.69 04:06:01 PM 5 16.77 0.00 1.32 1.07 0.07 80.77 04:06:01 PM 6 21.29 0.00 1.64 0.72 0.10 76.25 04:06:01 PM 7 32.60 0.00 1.49 0.53 0.08 65.29 04:07:01 PM all 36.38 0.00 0.95 0.40 0.08 62.18 04:07:01 PM 0 37.25 0.00 0.97 0.80 0.08 60.89 04:07:01 PM 1 51.10 0.00 0.90 0.42 0.10 47.48 04:07:01 PM 2 29.70 0.00 1.49 0.25 0.08 68.48 04:07:01 PM 3 35.21 0.00 0.48 0.30 0.08 63.92 04:07:01 PM 4 42.32 0.00 1.05 0.63 0.08 55.91 04:07:01 PM 5 28.13 0.00 0.85 0.05 0.08 70.89 04:07:01 PM 6 28.25 0.00 0.40 0.45 0.07 70.83 04:07:01 PM 7 39.07 0.00 1.47 0.32 0.08 59.06 04:08:01 PM all 24.13 0.00 2.36 0.69 0.06 72.76 04:08:01 PM 0 14.17 0.00 2.00 0.17 0.05 83.62 04:08:01 PM 1 19.69 0.00 3.21 1.81 0.05 75.24 04:08:01 PM 2 28.47 0.00 2.67 0.67 0.07 68.12 04:08:01 PM 3 10.61 0.00 2.27 0.65 0.05 86.42 04:08:01 PM 4 52.72 0.00 3.04 1.19 0.10 42.95 04:08:01 PM 5 10.44 0.00 1.97 0.19 0.05 87.35 04:08:01 PM 6 24.19 0.00 1.83 0.76 0.07 73.16 04:08:01 PM 7 32.68 0.00 1.90 0.07 0.07 65.29 04:09:01 PM all 21.96 0.00 1.72 0.04 0.09 76.19 04:09:01 PM 0 22.97 0.00 1.99 0.02 0.10 74.93 04:09:01 PM 1 23.15 0.00 1.92 0.03 0.08 74.81 04:09:01 PM 2 19.12 0.00 1.76 0.03 0.10 78.99 04:09:01 PM 3 18.40 0.00 1.51 0.08 0.07 79.95 04:09:01 PM 4 14.82 0.00 1.64 0.05 0.08 83.40 04:09:01 PM 5 15.62 0.00 1.29 0.05 0.08 82.96 04:09:01 PM 6 23.47 0.00 1.89 0.03 0.07 74.54 04:09:01 PM 7 38.13 0.00 1.79 0.05 0.10 59.93 04:10:01 PM all 12.24 0.00 1.55 0.03 0.07 86.10 04:10:01 PM 0 11.20 0.00 1.55 0.08 0.07 87.10 04:10:01 PM 1 16.73 0.00 1.40 0.05 0.10 81.72 04:10:01 PM 2 10.41 0.00 2.01 0.03 0.07 87.49 04:10:01 PM 3 10.31 0.00 1.64 0.02 0.07 87.97 04:10:01 PM 4 9.99 0.00 1.54 0.00 0.05 88.42 04:10:01 PM 5 9.46 0.00 1.31 0.03 0.08 89.12 04:10:01 PM 6 14.51 0.00 1.27 0.02 0.07 84.13 04:10:01 PM 7 15.36 0.00 1.69 0.02 0.07 82.87 04:11:01 PM all 34.96 0.00 1.15 0.05 0.09 63.76 04:11:01 PM 0 14.85 0.00 0.62 0.05 0.08 84.40 04:11:01 PM 1 44.87 0.00 1.65 0.07 0.08 53.33 04:11:01 PM 2 21.81 0.00 1.30 0.00 0.08 76.80 04:11:01 PM 3 35.67 0.00 1.05 0.00 0.10 63.17 04:11:01 PM 4 49.37 0.00 1.79 0.13 0.10 48.61 04:11:01 PM 5 37.16 0.00 0.67 0.17 0.08 61.92 04:11:01 PM 6 41.40 0.00 0.82 0.00 0.10 57.68 04:11:01 PM 7 34.49 0.00 1.27 0.00 0.08 64.16 04:12:01 PM all 27.72 0.00 2.10 0.42 0.10 69.66 04:12:01 PM 0 27.56 0.00 1.96 0.35 0.10 70.03 04:12:01 PM 1 28.29 0.00 2.40 0.71 0.12 68.49 04:12:01 PM 2 19.25 0.00 2.15 0.10 0.10 78.40 04:12:01 PM 3 22.60 0.00 1.76 1.02 0.10 74.52 04:12:01 PM 4 42.69 0.00 2.42 0.13 0.10 54.66 04:12:01 PM 5 27.96 0.00 2.08 0.02 0.10 69.84 04:12:01 PM 6 19.15 0.00 2.39 0.71 0.08 77.67 04:12:01 PM 7 34.24 0.00 1.64 0.34 0.10 63.67 04:13:01 PM all 21.61 0.00 2.23 0.03 0.10 76.03 04:13:01 PM 0 23.64 0.00 2.72 0.05 0.10 73.48 04:13:01 PM 1 18.92 0.00 2.57 0.03 0.10 78.37 04:13:01 PM 2 16.31 0.00 2.96 0.05 0.10 80.58 04:13:01 PM 3 26.16 0.00 2.08 0.02 0.08 71.67 04:13:01 PM 4 22.41 0.00 1.80 0.02 0.10 75.68 04:13:01 PM 5 25.78 0.00 2.08 0.02 0.10 72.02 04:13:01 PM 6 24.77 0.00 1.68 0.02 0.08 73.45 04:13:01 PM 7 14.89 0.00 1.93 0.03 0.10 83.04 04:14:01 PM all 34.62 0.00 1.75 0.34 0.07 63.21 04:14:01 PM 0 20.47 0.00 1.20 0.02 0.07 78.24 04:14:01 PM 1 20.46 0.00 1.51 0.67 0.07 77.30 04:14:01 PM 2 28.81 0.00 1.79 0.32 0.07 69.01 04:14:01 PM 3 53.87 0.00 1.72 0.00 0.08 44.33 04:14:01 PM 4 54.20 0.00 2.36 0.10 0.10 43.24 04:14:01 PM 5 24.12 0.00 1.57 0.03 0.07 74.21 04:14:01 PM 6 50.63 0.00 2.11 1.27 0.07 45.92 04:14:01 PM 7 24.40 0.00 1.72 0.33 0.05 73.49 Average: all 26.26 0.00 1.70 0.32 0.08 71.64 Average: 0 20.87 0.00 1.57 0.26 0.08 77.22 Average: 1 27.79 0.00 1.91 0.54 0.09 69.68 Average: 2 21.46 0.00 1.99 0.24 0.08 76.23 Average: 3 26.39 0.00 1.56 0.38 0.08 71.59 Average: 4 34.75 0.00 1.87 0.35 0.09 62.95 Average: 5 21.72 0.00 1.46 0.18 0.08 76.56 Average: 6 27.53 0.00 1.56 0.44 0.08 70.40 Average: 7 29.55 0.00 1.66 0.19 0.08 68.53