---> uname -a: Linux prd-centos8-docker-8c-8g-2764.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 25215 19 5536 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:d4:a2:5b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.152/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85764sec preferred_lft 85764sec inet6 fe80::f816:3eff:fed4:a25b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:8f:14:9b 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::42:9eff:fe8f:149b/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) 04/01/2026 _x86_64_ (8 CPU) 10:35:48 LINUX RESTART (8 CPU) 10:36:01 AM tps rtps wtps bread/s bwrtn/s 10:37:01 AM 235.89 25.54 210.35 6839.47 9105.56 10:38:01 AM 264.56 18.21 246.35 3985.34 14140.99 10:39:01 AM 94.60 1.58 93.02 410.53 10457.18 10:40:01 AM 121.93 0.58 121.34 417.73 41152.82 10:41:01 AM 35.85 0.48 35.37 21.46 651.86 10:42:01 AM 7.71 0.08 7.63 4.00 160.38 10:43:01 AM 115.19 0.00 115.19 0.00 24422.24 10:44:01 AM 18.61 0.00 18.61 0.00 460.20 10:45:01 AM 154.23 0.00 154.23 0.00 1603.67 10:46:01 AM 68.34 2.88 65.46 4545.78 27850.37 Average: 111.69 4.94 106.75 1622.31 12999.99 10:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:37:01 AM 29572660 31233716 3083052 9.44 2688 1984596 1414808 4.20 148476 2504984 159364 10:38:01 AM 28034532 30286032 4621180 14.15 2688 2563256 2143456 6.36 228980 3904276 273272 10:39:01 AM 26613804 28962200 6041908 18.50 2688 2656628 3308684 9.82 290188 5248092 68536 10:40:01 AM 24273720 27756244 8381992 25.67 2688 3765140 5704272 16.92 436480 7333212 144 10:41:01 AM 24279292 27769412 8376420 25.65 2688 3772668 4574220 13.57 448636 7316796 56 10:42:01 AM 24821840 28323956 7833872 23.99 2688 3783456 3808432 11.30 454464 6771492 10928 10:43:01 AM 23592316 27804804 9063396 27.75 2688 4477480 5761424 17.09 550868 7845140 220 10:44:01 AM 22773884 27033808 9881828 30.26 2688 4528260 6369536 18.90 563448 8644492 336 10:45:01 AM 23861104 28038964 8794608 26.93 2688 4434016 3989552 11.84 560052 7578260 13596 10:46:01 AM 25836400 31016996 6819312 20.88 2688 5426048 1533008 4.55 910140 5244552 87928 Average: 25365955 28822613 7289757 22.32 2688 3739155 3860739 11.45 459173 6239130 61438 10:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 AM eth0 463.98 293.57 1906.98 78.75 0.00 0.00 0.00 0.00 10:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 AM eth0 480.06 376.49 5819.33 49.84 0.00 0.00 0.00 0.00 10:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:39:01 AM eth0 132.03 117.60 999.31 27.13 0.00 0.00 0.00 0.00 10:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 AM lo 0.93 0.93 0.05 0.05 0.00 0.00 0.00 0.00 10:40:01 AM eth0 316.03 187.42 9480.11 16.50 0.00 0.00 0.00 0.00 10:40:01 AM docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 10:40:01 AM veth1a65922 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 10:41:01 AM lo 61.07 61.07 5.06 5.06 0.00 0.00 0.00 0.00 10:41:01 AM eth0 232.95 155.51 69.89 68.40 0.00 0.00 0.00 0.00 10:41:01 AM docker0 12.06 13.54 1.78 1.68 0.00 0.00 0.00 0.00 10:41:01 AM veth6abe93c 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 10:42:01 AM lo 49.07 49.07 2.52 2.52 0.00 0.00 0.00 0.00 10:42:01 AM eth0 286.35 216.88 102.93 88.96 0.00 0.00 0.00 0.00 10:42:01 AM docker0 0.78 1.00 0.11 0.18 0.00 0.00 0.00 0.00 10:43:01 AM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 10:43:01 AM eth0 514.88 185.87 2989.89 27.32 0.00 0.00 0.00 0.00 10:43:01 AM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 AM veth389f0c2 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 10:43:01 AM vethefdbf4f 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 10:44:01 AM lo 690.80 690.80 98.89 98.89 0.00 0.00 0.00 0.00 10:44:01 AM eth0 122.09 87.37 43.14 42.20 0.00 0.00 0.00 0.00 10:44:01 AM docker0 300.37 312.90 45.24 49.64 0.00 0.00 0.00 0.00 10:44:01 AM veth389f0c2 258.40 268.94 44.24 38.45 0.00 0.00 0.00 0.00 10:44:01 AM vethefdbf4f 41.97 44.45 5.11 11.45 0.00 0.00 0.00 0.00 10:45:01 AM lo 967.86 967.86 182.89 182.89 0.00 0.00 0.00 0.00 10:45:01 AM eth0 97.30 68.64 237.11 29.26 0.00 0.00 0.00 0.00 10:45:01 AM docker0 420.78 431.59 91.72 84.72 0.00 0.00 0.00 0.00 10:46:01 AM lo 0.97 0.97 0.05 0.05 0.00 0.00 0.00 0.00 10:46:01 AM eth0 95.35 76.82 1270.30 21.69 0.00 0.00 0.00 0.00 10:46:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 177.09 177.09 28.95 28.95 0.00 0.00 0.00 0.00 Average: eth0 274.10 176.62 2291.84 45.01 0.00 0.00 0.00 0.00 Average: docker0 73.40 75.92 13.88 13.62 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) 04/01/2026 _x86_64_ (8 CPU) 10:35:48 LINUX RESTART (8 CPU) 10:36:01 AM CPU %user %nice %system %iowait %steal %idle 10:37:01 AM all 14.82 0.00 2.17 0.69 0.07 82.24 10:37:01 AM 0 14.55 0.00 1.82 0.13 0.08 83.41 10:37:01 AM 1 24.78 0.00 2.76 0.70 0.08 71.67 10:37:01 AM 2 11.35 0.00 1.39 0.45 0.05 86.76 10:37:01 AM 3 19.90 0.00 1.79 0.52 0.07 77.73 10:37:01 AM 4 20.96 0.00 3.05 0.40 0.07 75.52 10:37:01 AM 5 10.78 0.00 2.94 2.32 0.07 83.90 10:37:01 AM 6 9.13 0.00 1.91 0.50 0.08 88.38 10:37:01 AM 7 7.15 0.00 1.72 0.53 0.05 90.54 10:38:01 AM all 24.62 0.00 1.59 0.95 0.09 72.74 10:38:01 AM 0 32.92 0.00 1.27 0.54 0.10 65.18 10:38:01 AM 1 34.39 0.00 3.04 1.46 0.12 61.00 10:38:01 AM 2 32.09 0.00 1.84 0.89 0.12 65.07 10:38:01 AM 3 13.29 0.00 1.64 1.34 0.12 83.61 10:38:01 AM 4 17.81 0.00 1.35 1.52 0.07 79.25 10:38:01 AM 5 18.35 0.00 1.05 0.35 0.07 80.18 10:38:01 AM 6 31.11 0.00 1.27 0.84 0.08 66.70 10:38:01 AM 7 17.03 0.00 1.24 0.65 0.08 80.99 10:39:01 AM all 42.52 0.00 1.18 0.41 0.11 55.78 10:39:01 AM 0 33.67 0.00 0.82 0.65 0.08 64.78 10:39:01 AM 1 48.26 0.00 2.26 0.59 0.12 48.78 10:39:01 AM 2 41.56 0.00 1.09 0.30 0.13 56.92 10:39:01 AM 3 17.89 0.00 1.17 0.28 0.10 80.55 10:39:01 AM 4 47.11 0.00 1.60 0.05 0.12 51.12 10:39:01 AM 5 43.93 0.00 0.82 0.75 0.12 54.39 10:39:01 AM 6 56.89 0.00 0.52 0.37 0.12 42.10 10:39:01 AM 7 50.81 0.00 1.15 0.28 0.12 47.64 10:40:01 AM all 26.10 0.00 3.16 0.70 0.11 69.92 10:40:01 AM 0 18.82 0.00 2.18 0.02 0.10 78.87 10:40:01 AM 1 23.20 0.00 3.75 1.60 0.10 71.34 10:40:01 AM 2 24.27 0.00 3.06 1.48 0.10 71.09 10:40:01 AM 3 44.26 0.00 3.34 0.34 0.13 51.93 10:40:01 AM 4 20.00 0.00 4.03 0.66 0.13 75.18 10:40:01 AM 5 19.04 0.00 2.88 0.62 0.12 77.34 10:40:01 AM 6 24.66 0.00 2.63 0.61 0.08 72.02 10:40:01 AM 7 34.55 0.00 3.45 0.30 0.12 61.58 10:41:01 AM all 22.34 0.00 2.52 0.11 0.12 74.91 10:41:01 AM 0 24.28 0.00 2.66 0.10 0.12 72.84 10:41:01 AM 1 21.88 0.00 2.72 0.23 0.12 75.05 10:41:01 AM 2 16.38 0.00 2.23 0.05 0.12 81.23 10:41:01 AM 3 23.26 0.00 2.67 0.08 0.12 73.87 10:41:01 AM 4 17.30 0.00 2.05 0.05 0.13 80.47 10:41:01 AM 5 20.93 0.00 2.41 0.13 0.10 76.43 10:41:01 AM 6 30.07 0.00 2.60 0.15 0.13 67.05 10:41:01 AM 7 24.62 0.00 2.85 0.05 0.10 72.38 10:42:01 AM all 19.31 0.00 1.26 0.01 0.09 79.33 10:42:01 AM 0 25.78 0.00 1.12 0.00 0.08 73.02 10:42:01 AM 1 20.11 0.00 1.52 0.00 0.10 78.26 10:42:01 AM 2 19.27 0.00 1.57 0.02 0.08 79.05 10:42:01 AM 3 18.80 0.00 1.51 0.03 0.10 79.56 10:42:01 AM 4 17.71 0.00 1.02 0.02 0.08 81.17 10:42:01 AM 5 9.15 0.00 0.85 0.02 0.08 89.89 10:42:01 AM 6 21.20 0.00 0.89 0.00 0.08 77.83 10:42:01 AM 7 22.42 0.00 1.60 0.03 0.08 75.86 10:43:01 AM all 33.47 0.00 1.97 0.42 0.12 64.01 10:43:01 AM 0 20.16 0.00 1.64 0.42 0.10 77.68 10:43:01 AM 1 44.49 0.00 1.56 0.96 0.13 52.86 10:43:01 AM 2 34.69 0.00 2.08 0.18 0.13 62.92 10:43:01 AM 3 27.07 0.00 1.53 0.65 0.12 70.63 10:43:01 AM 4 45.77 0.00 2.90 0.17 0.13 51.03 10:43:01 AM 5 28.43 0.00 2.47 0.18 0.12 68.80 10:43:01 AM 6 36.44 0.00 2.11 0.28 0.13 61.03 10:43:01 AM 7 30.72 0.00 1.51 0.54 0.10 67.14 10:44:01 AM all 27.79 0.00 1.53 0.01 0.13 70.54 10:44:01 AM 0 28.73 0.00 1.58 0.00 0.13 69.56 10:44:01 AM 1 30.81 0.00 1.48 0.02 0.13 67.56 10:44:01 AM 2 26.42 0.00 1.66 0.00 0.12 71.80 10:44:01 AM 3 19.99 0.00 1.88 0.02 0.12 78.00 10:44:01 AM 4 37.56 0.00 1.38 0.00 0.13 60.93 10:44:01 AM 5 33.34 0.00 1.56 0.02 0.17 64.91 10:44:01 AM 6 17.93 0.00 1.54 0.05 0.10 80.37 10:44:01 AM 7 27.50 0.00 1.17 0.02 0.12 71.20 10:45:01 AM all 28.28 0.00 1.88 0.25 0.13 69.46 10:45:01 AM 0 29.37 0.00 1.88 0.00 0.13 68.62 10:45:01 AM 1 35.19 0.00 2.35 1.36 0.12 60.99 10:45:01 AM 2 18.49 0.00 2.20 0.35 0.13 78.83 10:45:01 AM 3 34.84 0.00 1.86 0.05 0.10 63.14 10:45:01 AM 4 24.32 0.00 1.73 0.17 0.13 73.65 10:45:01 AM 5 30.20 0.00 1.71 0.08 0.12 67.89 10:45:01 AM 6 29.22 0.00 1.64 0.00 0.13 69.01 10:45:01 AM 7 24.59 0.00 1.66 0.02 0.13 73.60 10:46:01 AM all 26.80 0.00 1.81 0.37 0.09 70.93 10:46:01 AM 0 13.93 0.00 0.97 0.00 0.08 85.02 10:46:01 AM 1 29.71 0.00 1.37 0.15 0.08 68.68 10:46:01 AM 2 11.84 0.00 1.78 2.00 0.07 84.32 10:46:01 AM 3 22.78 0.00 1.79 0.08 0.08 75.26 10:46:01 AM 4 38.67 0.00 1.84 0.30 0.12 59.07 10:46:01 AM 5 14.97 0.00 1.86 0.23 0.07 82.87 10:46:01 AM 6 44.37 0.00 2.24 0.05 0.10 53.24 10:46:01 AM 7 38.10 0.00 2.66 0.12 0.10 59.02 Average: all 26.61 0.00 1.91 0.39 0.11 70.99 Average: 0 24.22 0.00 1.59 0.19 0.10 73.90 Average: 1 31.29 0.00 2.28 0.71 0.11 65.62 Average: 2 23.64 0.00 1.89 0.57 0.11 73.80 Average: 3 24.19 0.00 1.92 0.34 0.11 73.45 Average: 4 28.73 0.00 2.09 0.33 0.11 68.73 Average: 5 22.91 0.00 1.85 0.47 0.10 74.66 Average: 6 30.11 0.00 1.73 0.28 0.11 67.76 Average: 7 27.75 0.00 1.90 0.25 0.10 70.00