---> uname -a: Linux prd-centos8-docker-8c-8g-4038.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 25M 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 1130 25289 27 5469 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:20:30:c2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.20/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85796sec preferred_lft 85796sec inet6 fe80::f816:3eff:fe20:30c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:da:e4:9a 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:e5ff:feda:e49a/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) 01/29/2026 _x86_64_ (8 CPU) 12:47:11 LINUX RESTART (8 CPU) 12:48:01 PM tps rtps wtps bread/s bwrtn/s 12:49:01 PM 261.56 17.38 244.19 3727.82 13278.02 12:50:01 PM 154.12 1.82 152.31 498.85 12463.39 12:51:01 PM 30.63 0.08 30.54 27.60 2847.44 12:52:01 PM 121.96 0.57 121.39 479.09 38672.50 12:53:01 PM 19.91 0.48 19.43 21.46 486.17 12:54:01 PM 109.76 0.00 109.76 0.00 24040.77 12:55:02 PM 19.55 0.00 19.55 0.00 521.36 12:56:01 PM 259.66 0.00 259.66 0.00 2642.93 12:57:01 PM 71.99 2.90 69.09 4545.28 27974.81 Average: 116.31 2.59 113.73 1035.28 13679.76 12:48:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 PM 28756336 30756036 3899376 11.94 2688 2321676 1829552 5.43 211816 3208980 143768 12:50:01 PM 27506748 29780092 5148964 15.77 2688 2589744 2604800 7.73 280488 4363292 67624 12:51:01 PM 25273448 28831488 7382264 22.61 2688 3860120 3632260 10.78 336652 6491044 1265040 12:52:01 PM 24972100 28385424 7683612 23.53 2688 3703472 3997368 11.86 440224 6634256 72 12:53:01 PM 24753640 28173836 7902072 24.20 2688 3710504 3987492 11.83 443564 6850252 20 12:54:01 PM 24479688 28612928 8176024 25.04 2688 4408532 4128460 12.25 543376 6973204 336 12:55:02 PM 23120704 27302656 9535008 29.20 2688 4459240 6256804 18.56 555632 8306884 2856 12:56:01 PM 24038756 28141572 8616956 26.39 2688 4367504 3962948 11.76 554292 7405448 15716 12:57:01 PM 25900932 31006832 6754780 20.68 2688 5360548 1562060 4.63 909372 5183008 89488 Average: 25422484 28998985 7233228 22.15 2688 3864593 3551305 10.54 475046 6157374 176102 12:48:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 PM eth0 285.89 242.40 2738.98 38.36 0.00 0.00 0.00 0.00 12:49:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 PM eth0 332.08 260.59 3839.82 47.60 0.00 0.00 0.00 0.00 12:50:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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 352.52 223.20 9527.53 28.57 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 25.39 25.39 2.34 2.34 0.00 0.00 0.00 0.00 12:52:01 PM eth0 51.99 33.98 16.06 17.93 0.00 0.00 0.00 0.00 12:52:01 PM docker0 7.65 8.53 1.02 0.99 0.00 0.00 0.00 0.00 12:52:01 PM vethcfd354b 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:53:01 PM lo 73.59 73.59 4.69 4.69 0.00 0.00 0.00 0.00 12:53:01 PM eth0 320.16 236.89 86.76 97.95 0.00 0.00 0.00 0.00 12:53:01 PM docker0 5.21 6.03 0.88 0.87 0.00 0.00 0.00 0.00 12:54:01 PM lo 3.78 3.78 0.20 0.20 0.00 0.00 0.00 0.00 12:54:01 PM eth0 578.36 240.70 2997.06 33.81 0.00 0.00 0.00 0.00 12:54:01 PM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 PM vethebe2994 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:54:01 PM vethfcaa690 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 12:55:02 PM lo 701.10 701.10 98.54 98.54 0.00 0.00 0.00 0.00 12:55:02 PM eth0 112.11 79.35 32.93 34.78 0.00 0.00 0.00 0.00 12:55:02 PM docker0 298.30 311.58 44.75 49.03 0.00 0.00 0.00 0.00 12:55:02 PM vethebe2994 258.61 270.32 43.95 38.19 0.00 0.00 0.00 0.00 12:55:02 PM vethfcaa690 39.69 41.86 4.88 11.10 0.00 0.00 0.00 0.00 12:56:01 PM lo 1001.30 1001.30 189.83 189.83 0.00 0.00 0.00 0.00 12:56:01 PM eth0 122.04 90.60 288.09 38.90 0.00 0.00 0.00 0.00 12:56:01 PM docker0 436.56 448.42 95.28 88.36 0.00 0.00 0.00 0.00 12:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 PM eth0 94.10 73.61 1265.13 17.13 0.00 0.00 0.00 0.00 12:57:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 199.10 199.10 32.56 32.56 0.00 0.00 0.00 0.00 Average: eth0 250.15 164.72 2313.81 39.45 0.00 0.00 0.00 0.00 Average: docker0 82.43 85.40 15.62 15.34 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) 01/29/2026 _x86_64_ (8 CPU) 12:47:11 LINUX RESTART (8 CPU) 12:48:01 PM CPU %user %nice %system %iowait %steal %idle 12:49:01 PM all 18.69 0.00 1.32 0.86 0.07 79.06 12:49:01 PM 0 12.76 0.00 0.99 0.60 0.07 85.59 12:49:01 PM 1 37.14 0.00 2.52 0.58 0.10 59.65 12:49:01 PM 2 21.25 0.00 1.84 1.92 0.07 74.92 12:49:01 PM 3 15.12 0.00 1.17 1.02 0.10 82.59 12:49:01 PM 4 17.65 0.00 1.67 0.83 0.07 79.78 12:49:01 PM 5 22.19 0.00 0.99 0.94 0.07 75.82 12:49:01 PM 6 8.80 0.00 0.67 0.35 0.07 90.11 12:49:01 PM 7 14.61 0.00 0.72 0.60 0.05 84.02 12:50:01 PM all 37.72 0.00 1.16 0.59 0.09 60.43 12:50:01 PM 0 50.23 0.00 1.52 0.42 0.12 47.71 12:50:01 PM 1 24.58 0.00 1.04 1.55 0.08 72.75 12:50:01 PM 2 50.46 0.00 2.02 1.54 0.10 45.88 12:50:01 PM 3 32.99 0.00 1.20 0.43 0.07 65.30 12:50:01 PM 4 38.69 0.00 0.72 0.13 0.08 60.37 12:50:01 PM 5 36.64 0.00 1.25 0.30 0.10 61.71 12:50:01 PM 6 38.65 0.00 1.00 0.22 0.08 60.05 12:50:01 PM 7 29.52 0.00 0.54 0.15 0.08 69.71 12:51:01 PM all 23.55 0.00 1.43 0.07 0.06 74.89 12:51:01 PM 0 10.08 0.00 1.17 0.02 0.05 88.68 12:51:01 PM 1 28.49 0.00 0.99 0.18 0.07 70.28 12:51:01 PM 2 64.00 0.00 2.18 0.00 0.08 33.74 12:51:01 PM 3 12.84 0.00 2.27 0.07 0.07 84.76 12:51:01 PM 4 18.54 0.00 1.71 0.12 0.07 79.57 12:51:01 PM 5 14.82 0.00 0.99 0.17 0.03 83.99 12:51:01 PM 6 19.22 0.00 1.07 0.02 0.05 79.64 12:51:01 PM 7 20.41 0.00 1.05 0.00 0.07 78.47 12:52:01 PM all 22.53 0.00 2.50 0.60 0.09 74.29 12:52:01 PM 0 17.14 0.00 2.04 0.03 0.08 80.70 12:52:01 PM 1 28.04 0.00 2.94 1.61 0.08 67.33 12:52:01 PM 2 25.58 0.00 3.04 1.07 0.10 70.20 12:52:01 PM 3 23.70 0.00 2.28 0.28 0.10 73.63 12:52:01 PM 4 18.47 0.00 2.66 0.27 0.07 78.53 12:52:01 PM 5 26.45 0.00 2.61 0.60 0.08 70.25 12:52:01 PM 6 22.04 0.00 2.36 0.25 0.08 75.26 12:52:01 PM 7 18.82 0.00 2.06 0.65 0.08 78.38 12:53:01 PM all 12.87 0.00 1.63 0.03 0.08 85.39 12:53:01 PM 0 13.44 0.00 1.77 0.02 0.08 84.69 12:53:01 PM 1 11.80 0.00 1.82 0.00 0.10 86.28 12:53:01 PM 2 15.45 0.00 2.24 0.07 0.07 82.17 12:53:01 PM 3 15.53 0.00 1.30 0.07 0.08 83.02 12:53:01 PM 4 8.43 0.00 1.17 0.00 0.10 90.29 12:53:01 PM 5 10.91 0.00 1.12 0.03 0.07 87.87 12:53:01 PM 6 14.99 0.00 2.13 0.00 0.07 82.82 12:53:01 PM 7 12.37 0.00 1.49 0.05 0.10 85.99 12:54:01 PM all 35.86 0.00 1.97 0.45 0.09 61.63 12:54:01 PM 0 30.84 0.00 1.94 0.08 0.08 67.05 12:54:01 PM 1 37.43 0.00 2.06 0.47 0.08 59.95 12:54:01 PM 2 40.16 0.00 2.36 0.72 0.10 56.66 12:54:01 PM 3 41.27 0.00 2.23 0.70 0.08 55.71 12:54:01 PM 4 36.38 0.00 2.13 0.54 0.08 60.87 12:54:01 PM 5 39.34 0.00 2.06 0.47 0.08 58.05 12:54:01 PM 6 27.44 0.00 1.39 0.52 0.10 70.55 12:54:01 PM 7 34.02 0.00 1.58 0.10 0.07 64.24 12:55:02 PM all 27.35 0.00 1.48 0.02 0.10 71.06 12:55:02 PM 0 28.82 0.00 1.46 0.00 0.08 69.64 12:55:02 PM 1 34.48 0.00 2.21 0.00 0.10 63.21 12:55:02 PM 2 35.75 0.00 1.53 0.00 0.10 62.63 12:55:02 PM 3 26.47 0.00 1.44 0.02 0.12 71.95 12:55:02 PM 4 22.34 0.00 1.17 0.02 0.08 76.38 12:55:02 PM 5 31.26 0.00 1.37 0.02 0.12 67.24 12:55:02 PM 6 20.36 0.00 1.24 0.02 0.08 78.30 12:55:02 PM 7 19.36 0.00 1.39 0.07 0.10 79.09 12:56:01 PM all 31.62 0.00 1.96 0.31 0.09 66.01 12:56:01 PM 0 34.22 0.00 1.82 0.02 0.12 63.82 12:56:01 PM 1 20.39 0.00 2.22 0.03 0.09 77.28 12:56:01 PM 2 37.18 0.00 2.32 0.02 0.09 60.40 12:56:01 PM 3 27.59 0.00 1.79 0.43 0.09 70.11 12:56:01 PM 4 41.05 0.00 2.47 0.07 0.10 56.31 12:56:01 PM 5 45.20 0.00 0.87 0.03 0.09 53.81 12:56:01 PM 6 24.32 0.00 0.94 0.02 0.10 74.63 12:56:01 PM 7 23.00 0.00 3.29 1.84 0.09 71.78 12:57:01 PM all 22.90 0.00 1.77 0.33 0.06 74.93 12:57:01 PM 0 33.68 0.00 1.05 0.00 0.05 65.21 12:57:01 PM 1 17.01 0.00 1.82 0.72 0.07 80.39 12:57:01 PM 2 24.18 0.00 1.82 0.64 0.07 73.29 12:57:01 PM 3 32.45 0.00 1.74 0.03 0.05 65.72 12:57:01 PM 4 11.67 0.00 1.98 0.30 0.07 85.98 12:57:01 PM 5 25.33 0.00 2.22 0.17 0.07 72.21 12:57:01 PM 6 27.42 0.00 1.64 0.69 0.05 70.21 12:57:01 PM 7 11.44 0.00 1.92 0.12 0.07 86.46 Average: all 25.89 0.00 1.69 0.36 0.08 71.98 Average: 0 25.68 0.00 1.53 0.13 0.08 72.58 Average: 1 26.60 0.00 1.96 0.57 0.09 70.78 Average: 2 34.89 0.00 2.15 0.67 0.09 62.21 Average: 3 25.33 0.00 1.71 0.34 0.08 72.54 Average: 4 23.66 0.00 1.74 0.25 0.08 74.26 Average: 5 27.98 0.00 1.50 0.30 0.08 70.14 Average: 6 22.58 0.00 1.38 0.23 0.08 75.73 Average: 7 20.38 0.00 1.56 0.40 0.08 77.59