---> uname -a: Linux prd-centos8-docker-8c-8g-2626.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 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 2085 23977 19 5827 29331 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:b0:a2:54 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.198/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85727sec preferred_lft 85727sec inet6 fe80::f816:3eff:feb0:a254/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:8a:c4:3c 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:d5ff:fe8a:c43c/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) 04/18/2026 _x86_64_ (8 CPU) 06:32:20 LINUX RESTART (8 CPU) 06:33:01 AM tps rtps wtps bread/s bwrtn/s 06:34:01 AM 197.97 15.13 182.84 3124.68 10036.61 06:35:01 AM 215.34 4.76 210.58 1274.62 27529.10 06:36:01 AM 160.03 0.75 159.28 507.03 41834.04 06:37:01 AM 30.30 0.03 30.27 1.07 642.08 06:38:01 AM 17.81 0.47 17.34 14.80 440.99 06:39:01 AM 25.80 0.00 25.80 0.00 881.75 06:40:01 AM 104.57 0.00 104.57 0.00 24027.82 06:41:01 AM 201.25 0.02 201.23 0.67 2073.23 06:42:02 AM 54.73 2.45 52.28 4474.78 27313.63 06:43:01 AM 24.37 2.71 21.66 84.73 3747.70 Average: 103.35 2.63 100.72 949.67 13870.24 06:33:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 AM 28629456 30820392 4026256 12.33 2688 2507440 1799848 5.34 192752 3371668 471536 06:35:01 AM 27412132 29962312 5243580 16.06 2688 2859964 2441112 7.24 267832 4477564 10896 06:36:01 AM 23817124 27574280 8838588 27.07 2688 4038468 5828808 17.29 416776 7803732 212 06:37:01 AM 23804988 27566184 8850724 27.10 2688 4041028 5143524 15.26 451420 7781676 112 06:38:01 AM 23570296 27337740 9085416 27.82 2688 4047536 4773332 14.16 454836 8014532 32 06:39:01 AM 24692272 28718904 7963440 24.39 2688 4303868 3363264 9.98 519708 6825996 242148 06:40:01 AM 22543432 27055568 10112280 30.97 2688 4778024 6404196 19.00 567596 8861368 164 06:41:01 AM 23879560 28336828 8776152 26.87 2688 4711016 4064344 12.06 563400 7549684 13640 06:42:02 AM 25624840 31075612 7030872 21.53 2688 5695936 1453020 4.31 743040 5618780 65456 06:43:01 AM 24578976 30048812 8076736 24.73 2688 5714792 2383172 7.07 1157292 6250280 7536 Average: 24855308 28849663 7800404 23.89 2688 4269807 3765462 11.17 533465 6655528 81173 06:33:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 AM eth0 404.27 227.21 6410.44 45.73 0.00 0.00 0.00 0.00 06:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 AM eth0 364.56 279.45 4899.65 41.24 0.00 0.00 0.00 0.00 06:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 AM eth0 417.96 274.23 10437.14 36.99 0.00 0.00 0.00 0.00 06:36:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 06:36:01 AM veth4075367 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 06:37:01 AM lo 25.84 25.84 2.36 2.36 0.00 0.00 0.00 0.00 06:37:01 AM eth0 67.85 44.89 20.98 22.64 0.00 0.00 0.00 0.00 06:37:01 AM docker0 7.63 8.50 1.02 0.99 0.00 0.00 0.00 0.00 06:37:01 AM vetha067c91 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:38:01 AM lo 73.89 73.89 4.71 4.71 0.00 0.00 0.00 0.00 06:38:01 AM eth0 223.03 173.99 57.95 70.32 0.00 0.00 0.00 0.00 06:38:01 AM docker0 5.23 6.08 0.88 0.88 0.00 0.00 0.00 0.00 06:39:01 AM lo 21.78 21.78 1.08 1.08 0.00 0.00 0.00 0.00 06:39:01 AM eth0 152.51 126.85 792.61 51.15 0.00 0.00 0.00 0.00 06:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 AM lo 268.76 268.76 43.28 43.28 0.00 0.00 0.00 0.00 06:40:01 AM eth0 415.41 139.22 2276.78 19.60 0.00 0.00 0.00 0.00 06:40:01 AM docker0 116.54 124.04 19.69 20.77 0.00 0.00 0.00 0.00 06:40:01 AM vethc35f335 104.02 110.68 19.79 17.14 0.00 0.00 0.00 0.00 06:40:01 AM vethe2aa176 12.53 14.06 1.49 3.89 0.00 0.00 0.00 0.00 06:41:01 AM lo 1415.38 1415.38 240.79 240.79 0.00 0.00 0.00 0.00 06:41:01 AM eth0 220.21 155.25 283.95 68.81 0.00 0.00 0.00 0.00 06:41:01 AM docker0 606.63 622.09 117.83 114.12 0.00 0.00 0.00 0.00 06:42:02 AM lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 06:42:02 AM eth0 104.28 81.12 1266.97 21.46 0.00 0.00 0.00 0.00 06:42:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 AM eth0 388.27 200.03 416.51 298.31 0.00 0.00 0.00 0.00 06:43:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 180.97 180.97 29.28 29.28 0.00 0.00 0.00 0.00 Average: eth0 275.64 170.18 2690.12 67.24 0.00 0.00 0.00 0.00 Average: docker0 73.73 76.21 13.96 13.70 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) 04/18/2026 _x86_64_ (8 CPU) 06:32:20 LINUX RESTART (8 CPU) 06:33:01 AM CPU %user %nice %system %iowait %steal %idle 06:34:01 AM all 12.45 0.00 1.11 0.49 0.06 85.89 06:34:01 AM 0 7.65 0.00 0.77 0.23 0.07 91.28 06:34:01 AM 1 19.75 0.00 1.09 0.77 0.07 78.33 06:34:01 AM 2 10.65 0.00 1.46 0.89 0.07 86.94 06:34:01 AM 3 27.70 0.00 2.50 0.73 0.05 69.01 06:34:01 AM 4 4.11 0.00 0.60 0.45 0.05 94.79 06:34:01 AM 5 5.75 0.00 0.42 0.13 0.08 93.61 06:34:01 AM 6 14.45 0.00 1.42 0.57 0.05 83.51 06:34:01 AM 7 9.55 0.00 0.60 0.17 0.05 89.63 06:35:01 AM all 31.48 0.00 1.18 0.70 0.08 66.56 06:35:01 AM 0 35.86 0.00 1.34 0.45 0.08 62.27 06:35:01 AM 1 42.70 0.00 1.59 0.92 0.08 54.71 06:35:01 AM 2 25.20 0.00 1.62 1.54 0.08 71.55 06:35:01 AM 3 26.24 0.00 1.18 0.78 0.08 71.71 06:35:01 AM 4 30.83 0.00 0.65 0.68 0.07 67.77 06:35:01 AM 5 25.14 0.00 0.79 0.05 0.07 73.96 06:35:01 AM 6 39.34 0.00 1.62 0.89 0.07 58.08 06:35:01 AM 7 26.56 0.00 0.67 0.27 0.07 72.44 06:36:01 AM all 38.56 0.00 2.98 0.67 0.08 57.71 06:36:01 AM 0 23.69 0.00 2.23 0.32 0.08 73.67 06:36:01 AM 1 37.78 0.00 3.65 1.60 0.10 56.87 06:36:01 AM 2 36.78 0.00 3.03 0.72 0.08 59.38 06:36:01 AM 3 44.64 0.00 3.22 0.86 0.08 51.20 06:36:01 AM 4 43.56 0.00 3.50 0.67 0.08 52.18 06:36:01 AM 5 22.83 0.00 2.74 0.35 0.08 73.99 06:36:01 AM 6 44.65 0.00 2.54 0.62 0.07 52.12 06:36:01 AM 7 54.47 0.00 2.89 0.24 0.08 42.32 06:37:01 AM all 20.96 0.00 1.64 0.05 0.08 77.28 06:37:01 AM 0 22.46 0.00 1.96 0.03 0.07 75.48 06:37:01 AM 1 16.36 0.00 1.76 0.07 0.08 81.73 06:37:01 AM 2 16.54 0.00 1.62 0.03 0.08 81.72 06:37:01 AM 3 37.17 0.00 1.92 0.02 0.10 60.79 06:37:01 AM 4 22.97 0.00 1.14 0.02 0.08 75.79 06:37:01 AM 5 17.50 0.00 1.62 0.03 0.07 80.78 06:37:01 AM 6 19.84 0.00 1.82 0.10 0.07 78.17 06:37:01 AM 7 14.79 0.00 1.26 0.07 0.08 83.80 06:38:01 AM all 12.43 0.00 1.62 0.03 0.08 85.84 06:38:01 AM 0 9.80 0.00 1.62 0.05 0.08 88.44 06:38:01 AM 1 10.38 0.00 1.89 0.03 0.07 87.63 06:38:01 AM 2 9.76 0.00 1.87 0.05 0.08 88.23 06:38:01 AM 3 14.06 0.00 1.22 0.00 0.08 84.63 06:38:01 AM 4 10.92 0.00 1.24 0.00 0.07 87.77 06:38:01 AM 5 14.87 0.00 1.82 0.03 0.08 83.19 06:38:01 AM 6 14.61 0.00 1.52 0.02 0.08 83.77 06:38:01 AM 7 15.03 0.00 1.81 0.02 0.07 83.08 06:39:01 AM all 34.53 0.00 1.18 0.05 0.08 64.16 06:39:01 AM 0 37.60 0.00 0.95 0.05 0.08 61.32 06:39:01 AM 1 28.85 0.00 1.37 0.07 0.08 69.63 06:39:01 AM 2 34.12 0.00 1.99 0.05 0.10 63.74 06:39:01 AM 3 51.35 0.00 0.95 0.02 0.08 47.60 06:39:01 AM 4 15.24 0.00 1.30 0.02 0.07 83.37 06:39:01 AM 5 44.21 0.00 0.42 0.02 0.08 55.28 06:39:01 AM 6 29.93 0.00 0.90 0.05 0.07 69.05 06:39:01 AM 7 34.94 0.00 1.54 0.12 0.07 63.34 06:40:01 AM all 29.20 0.00 1.83 0.36 0.09 68.52 06:40:01 AM 0 27.45 0.00 1.59 0.05 0.10 70.81 06:40:01 AM 1 22.59 0.00 1.51 0.64 0.10 75.16 06:40:01 AM 2 21.22 0.00 1.73 0.69 0.10 76.26 06:40:01 AM 3 27.38 0.00 1.86 0.45 0.08 70.22 06:40:01 AM 4 31.64 0.00 2.10 0.52 0.07 65.67 06:40:01 AM 5 35.90 0.00 1.73 0.08 0.10 62.19 06:40:01 AM 6 29.13 0.00 1.81 0.13 0.10 68.83 06:40:01 AM 7 38.24 0.00 2.30 0.30 0.10 59.06 06:41:01 AM all 21.20 0.00 2.09 0.29 0.09 76.34 06:41:01 AM 0 14.84 0.00 2.18 0.02 0.08 82.88 06:41:01 AM 1 30.20 0.00 2.26 1.49 0.08 65.97 06:41:01 AM 2 27.20 0.00 2.10 0.02 0.08 70.60 06:41:01 AM 3 16.62 0.00 2.18 0.08 0.10 81.02 06:41:01 AM 4 22.54 0.00 2.10 0.08 0.10 75.18 06:41:01 AM 5 16.98 0.00 2.44 0.02 0.08 80.48 06:41:01 AM 6 21.87 0.00 1.43 0.02 0.08 76.61 06:41:01 AM 7 19.33 0.00 2.05 0.55 0.08 77.99 06:42:02 AM all 29.24 0.00 1.40 0.30 0.35 68.70 06:42:02 AM 0 30.85 0.00 0.72 0.02 0.15 68.27 06:42:02 AM 1 27.51 0.00 1.55 1.35 0.38 69.21 06:42:02 AM 2 11.51 0.00 1.43 0.27 0.23 86.55 06:42:02 AM 3 28.77 0.00 2.03 0.27 0.42 68.52 06:42:02 AM 4 16.03 0.00 1.40 0.22 0.42 81.94 06:42:02 AM 5 42.78 0.00 1.83 0.13 0.42 54.83 06:42:02 AM 6 41.91 0.00 1.10 0.13 0.35 56.51 06:42:02 AM 7 34.61 0.00 1.17 0.05 0.43 63.74 06:43:01 AM all 19.06 0.00 0.80 0.07 0.05 80.02 06:43:01 AM 0 7.04 0.00 0.51 0.46 0.07 91.93 06:43:01 AM 1 33.11 0.00 0.17 0.00 0.05 66.67 06:43:01 AM 2 26.03 0.00 0.32 0.02 0.05 73.58 06:43:01 AM 3 54.28 0.00 1.85 0.02 0.07 43.78 06:43:01 AM 4 23.37 0.00 1.26 0.02 0.03 75.32 06:43:01 AM 5 3.11 0.00 0.58 0.00 0.05 96.27 06:43:01 AM 6 2.29 0.00 0.65 0.00 0.05 97.01 06:43:01 AM 7 3.15 0.00 1.11 0.02 0.05 95.67 Average: all 24.91 0.00 1.58 0.30 0.10 73.10 Average: 0 21.75 0.00 1.39 0.17 0.09 76.61 Average: 1 26.91 0.00 1.68 0.69 0.11 70.60 Average: 2 21.89 0.00 1.72 0.43 0.10 75.87 Average: 3 32.79 0.00 1.89 0.32 0.12 64.88 Average: 4 22.10 0.00 1.53 0.27 0.10 76.00 Average: 5 22.95 0.00 1.44 0.09 0.11 75.42 Average: 6 25.83 0.00 1.48 0.25 0.10 72.34 Average: 7 25.10 0.00 1.54 0.18 0.11 73.08