---> uname -a: Linux prd-centos8-docker-8c-8g-2102.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: 2799.934 BogoMIPS: 5599.86 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 1136 25213 19 5540 30280 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:c3:7b:22 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.215/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85726sec preferred_lft 85726sec inet6 fe80::f816:3eff:fec3:7b22/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:35:86:c9 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:ff:fe35:86c9/64 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) 04/16/2026 _x86_64_ (8 CPU) 08:40:10 LINUX RESTART (8 CPU) 08:41:01 AM tps rtps wtps bread/s bwrtn/s 08:42:01 AM 273.39 17.98 255.41 3896.68 15081.19 08:43:01 AM 124.73 1.78 122.94 498.77 11929.59 08:44:01 AM 138.77 0.53 138.24 423.19 41667.41 08:45:01 AM 36.71 0.05 36.66 0.53 638.73 08:46:01 AM 7.26 0.43 6.83 20.93 245.85 08:47:01 AM 8.55 0.00 8.55 0.00 469.45 08:48:01 AM 109.20 0.00 109.20 0.00 23981.58 08:49:01 AM 20.36 0.00 20.36 0.00 576.99 08:50:01 AM 126.07 0.00 126.07 0.00 1856.76 08:51:01 AM 53.45 2.85 50.60 4517.43 26968.54 Average: 89.85 2.36 87.48 935.69 12341.75 08:41:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:42:01 AM 28663924 30735952 3991788 12.22 2688 2385156 1785816 5.30 213288 3293956 137556 08:43:01 AM 27442868 29773972 5212844 15.96 2688 2640064 2590576 7.69 283292 4429820 57412 08:44:01 AM 24171476 27654760 8484236 25.98 2688 3766700 4682496 13.89 430140 7447248 1424 08:45:01 AM 23868880 27358288 8786832 26.91 2688 3771820 4828892 14.33 447344 7728140 112 08:46:01 AM 23696620 27191140 8959092 27.43 2688 3776436 6263028 18.58 449180 7895484 140 08:47:01 AM 24321084 27826304 8334628 25.52 2688 3787404 4439848 13.17 453992 7271684 1440 08:48:01 AM 23665516 27883776 8990196 27.53 2688 4484224 5726904 16.99 551072 7769760 216 08:49:01 AM 22672952 26938552 9982760 30.57 2688 4534976 6424028 19.06 563852 8743744 196 08:50:01 AM 23891228 28074612 8764484 26.84 2688 4440864 3956036 11.74 560628 7548776 392 08:51:01 AM 25808672 30993916 6847040 20.97 2688 5431744 1514436 4.49 912472 5269204 88072 Average: 24820322 28443127 7835390 23.99 2688 3901939 4221206 12.52 486526 6739782 28696 08:41:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 AM eth0 297.58 247.39 3026.55 39.73 0.00 0.00 0.00 0.00 08:42:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 AM eth0 298.20 223.53 3656.79 34.65 0.00 0.00 0.00 0.00 08:43:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 AM lo 0.53 0.53 0.03 0.03 0.00 0.00 0.00 0.00 08:44:01 AM eth0 290.12 173.84 9755.73 15.83 0.00 0.00 0.00 0.00 08:44:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 08:45:01 AM lo 57.29 57.29 4.87 4.87 0.00 0.00 0.00 0.00 08:45:01 AM eth0 144.81 98.52 44.35 43.38 0.00 0.00 0.00 0.00 08:45:01 AM docker0 12.11 13.55 1.79 1.68 0.00 0.00 0.00 0.00 08:46:01 AM lo 60.31 60.31 2.94 2.94 0.00 0.00 0.00 0.00 08:46:01 AM eth0 179.92 145.62 49.61 59.67 0.00 0.00 0.00 0.00 08:46:01 AM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 AM veth8eca00e 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 08:47:01 AM lo 51.72 51.72 2.65 2.65 0.00 0.00 0.00 0.00 08:47:01 AM eth0 139.73 123.02 61.23 57.20 0.00 0.00 0.00 0.00 08:47:01 AM docker0 0.80 1.02 0.11 0.20 0.00 0.00 0.00 0.00 08:48:01 AM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 08:48:01 AM eth0 452.01 183.24 3016.80 22.94 0.00 0.00 0.00 0.00 08:48:01 AM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 AM veth992c3a8 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 08:48:01 AM veth193edce 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 08:49:01 AM lo 698.85 698.85 98.59 98.59 0.00 0.00 0.00 0.00 08:49:01 AM eth0 119.49 86.44 32.91 35.43 0.00 0.00 0.00 0.00 08:49:01 AM docker0 298.68 311.48 44.81 49.17 0.00 0.00 0.00 0.00 08:49:01 AM veth992c3a8 257.03 268.53 43.85 38.08 0.00 0.00 0.00 0.00 08:49:01 AM veth193edce 41.65 43.44 5.05 11.34 0.00 0.00 0.00 0.00 08:50:01 AM lo 977.26 977.26 185.45 185.45 0.00 0.00 0.00 0.00 08:50:01 AM eth0 99.07 71.38 236.95 24.93 0.00 0.00 0.00 0.00 08:50:01 AM docker0 424.99 435.27 92.72 86.18 0.00 0.00 0.00 0.00 08:51:01 AM lo 0.90 0.90 0.04 0.04 0.00 0.00 0.00 0.00 08:51:01 AM eth0 78.09 66.38 1264.59 16.01 0.00 0.00 0.00 0.00 08:51:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 184.71 184.71 29.46 29.46 0.00 0.00 0.00 0.00 Average: eth0 209.91 141.93 2114.55 34.98 0.00 0.00 0.00 0.00 Average: docker0 73.66 76.15 13.94 13.73 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) 04/16/2026 _x86_64_ (8 CPU) 08:40:10 LINUX RESTART (8 CPU) 08:41:01 AM CPU %user %nice %system %iowait %steal %idle 08:42:01 AM all 19.24 0.00 1.39 0.78 0.08 78.50 08:42:01 AM 0 21.36 0.00 1.89 0.62 0.10 76.04 08:42:01 AM 1 31.66 0.00 1.94 1.22 0.10 65.08 08:42:01 AM 2 17.37 0.00 1.51 0.94 0.08 80.10 08:42:01 AM 3 17.35 0.00 1.02 0.32 0.07 81.25 08:42:01 AM 4 19.77 0.00 1.32 0.75 0.07 78.09 08:42:01 AM 5 10.40 0.00 1.07 1.37 0.07 87.09 08:42:01 AM 6 16.97 0.00 1.27 0.64 0.08 81.03 08:42:01 AM 7 19.07 0.00 1.12 0.40 0.07 79.34 08:43:01 AM all 39.88 0.00 1.25 0.36 0.09 58.42 08:43:01 AM 0 34.36 0.00 1.52 0.54 0.08 63.51 08:43:01 AM 1 47.33 0.00 1.10 0.45 0.08 51.03 08:43:01 AM 2 46.80 0.00 0.89 0.23 0.10 51.97 08:43:01 AM 3 21.60 0.00 1.40 0.37 0.08 76.55 08:43:01 AM 4 39.83 0.00 1.09 0.47 0.10 58.51 08:43:01 AM 5 43.31 0.00 1.81 0.37 0.08 54.42 08:43:01 AM 6 53.31 0.00 1.21 0.33 0.08 45.07 08:43:01 AM 7 32.53 0.00 1.00 0.10 0.07 66.30 08:44:01 AM all 26.96 0.00 2.87 0.65 0.09 69.43 08:44:01 AM 0 28.12 0.00 2.62 0.57 0.10 68.59 08:44:01 AM 1 50.13 0.00 2.84 1.38 0.08 45.57 08:44:01 AM 2 21.99 0.00 3.05 0.15 0.08 74.72 08:44:01 AM 3 26.23 0.00 3.50 0.92 0.10 69.24 08:44:01 AM 4 26.87 0.00 3.19 0.25 0.07 69.61 08:44:01 AM 5 19.68 0.00 2.86 1.12 0.08 76.25 08:44:01 AM 6 19.81 0.00 2.74 0.81 0.10 76.54 08:44:01 AM 7 22.75 0.00 2.12 0.00 0.08 75.05 08:45:01 AM all 21.26 0.00 2.42 0.06 0.09 76.17 08:45:01 AM 0 23.72 0.00 2.29 0.08 0.08 73.83 08:45:01 AM 1 25.42 0.00 3.22 0.03 0.08 71.24 08:45:01 AM 2 18.60 0.00 2.33 0.05 0.08 78.93 08:45:01 AM 3 22.49 0.00 2.71 0.05 0.08 74.66 08:45:01 AM 4 22.61 0.00 2.29 0.05 0.10 74.95 08:45:01 AM 5 18.17 0.00 2.19 0.08 0.10 79.45 08:45:01 AM 6 21.35 0.00 2.24 0.10 0.08 76.22 08:45:01 AM 7 17.73 0.00 2.08 0.05 0.08 80.06 08:46:01 AM all 4.60 0.00 1.00 0.01 0.07 94.31 08:46:01 AM 0 7.17 0.00 0.67 0.02 0.07 92.08 08:46:01 AM 1 3.01 0.00 1.72 0.00 0.08 95.18 08:46:01 AM 2 3.21 0.00 1.12 0.00 0.08 95.58 08:46:01 AM 3 3.53 0.00 1.19 0.03 0.08 95.17 08:46:01 AM 4 5.28 0.00 0.70 0.02 0.07 93.93 08:46:01 AM 5 6.30 0.00 0.85 0.02 0.05 92.79 08:46:01 AM 6 2.46 0.00 0.70 0.00 0.07 96.78 08:46:01 AM 7 5.86 0.00 1.07 0.02 0.05 93.00 08:47:01 AM all 15.79 0.00 1.09 0.02 0.07 83.03 08:47:01 AM 0 16.06 0.00 0.57 0.00 0.07 83.31 08:47:01 AM 1 25.18 0.00 1.34 0.03 0.07 73.39 08:47:01 AM 2 5.37 0.00 1.02 0.00 0.07 93.54 08:47:01 AM 3 21.64 0.00 1.46 0.02 0.07 76.82 08:47:01 AM 4 14.88 0.00 0.97 0.08 0.07 84.00 08:47:01 AM 5 13.58 0.00 1.99 0.00 0.08 84.35 08:47:01 AM 6 13.74 0.00 0.85 0.00 0.07 85.34 08:47:01 AM 7 15.86 0.00 0.57 0.00 0.05 83.52 08:48:01 AM all 35.25 0.00 2.32 0.52 0.09 61.82 08:48:01 AM 0 43.90 0.00 1.91 0.07 0.08 54.04 08:48:01 AM 1 32.64 0.00 2.05 1.21 0.10 64.01 08:48:01 AM 2 21.99 0.00 2.69 0.34 0.10 74.89 08:48:01 AM 3 43.72 0.00 3.02 1.02 0.08 52.15 08:48:01 AM 4 32.66 0.00 2.98 0.55 0.08 63.72 08:48:01 AM 5 43.27 0.00 2.14 0.70 0.08 53.80 08:48:01 AM 6 24.00 0.00 2.06 0.13 0.10 73.70 08:48:01 AM 7 39.79 0.00 1.69 0.12 0.08 58.32 08:49:01 AM all 27.85 0.00 1.63 0.02 0.09 70.41 08:49:01 AM 0 29.79 0.00 1.21 0.02 0.10 68.89 08:49:01 AM 1 29.45 0.00 1.66 0.02 0.08 68.79 08:49:01 AM 2 23.27 0.00 1.38 0.05 0.08 75.22 08:49:01 AM 3 24.32 0.00 1.63 0.02 0.10 73.94 08:49:01 AM 4 27.04 0.00 1.94 0.02 0.08 70.92 08:49:01 AM 5 18.32 0.00 1.65 0.02 0.08 79.94 08:49:01 AM 6 41.25 0.00 2.14 0.00 0.10 56.52 08:49:01 AM 7 29.41 0.00 1.43 0.00 0.08 69.08 08:50:01 AM all 26.68 0.00 1.89 0.28 0.08 71.07 08:50:01 AM 0 15.64 0.00 2.77 0.15 0.08 81.36 08:50:01 AM 1 29.48 0.00 1.84 0.02 0.08 68.58 08:50:01 AM 2 32.64 0.00 2.29 0.03 0.08 64.96 08:50:01 AM 3 37.66 0.00 1.31 0.00 0.07 60.97 08:50:01 AM 4 18.14 0.00 1.66 1.86 0.08 78.26 08:50:01 AM 5 17.42 0.00 1.93 0.12 0.08 80.45 08:50:01 AM 6 38.77 0.00 1.22 0.03 0.08 59.89 08:50:01 AM 7 23.61 0.00 2.14 0.05 0.07 74.12 08:51:01 AM all 25.67 0.00 1.97 0.37 0.07 71.92 08:51:01 AM 0 19.01 0.00 2.61 0.10 0.07 78.22 08:51:01 AM 1 22.42 0.00 2.39 0.65 0.07 74.47 08:51:01 AM 2 40.53 0.00 1.29 0.38 0.08 57.72 08:51:01 AM 3 24.20 0.00 2.01 0.74 0.07 72.98 08:51:01 AM 4 12.42 0.00 2.38 0.65 0.07 84.48 08:51:01 AM 5 32.79 0.00 2.21 0.37 0.07 64.57 08:51:01 AM 6 31.72 0.00 1.47 0.02 0.07 66.73 08:51:01 AM 7 22.26 0.00 1.42 0.07 0.07 76.19 Average: all 24.31 0.00 1.78 0.31 0.08 73.52 Average: 0 23.90 0.00 1.80 0.22 0.08 74.00 Average: 1 29.66 0.00 2.01 0.50 0.08 67.74 Average: 2 23.18 0.00 1.75 0.22 0.09 74.76 Average: 3 24.26 0.00 1.92 0.35 0.08 73.39 Average: 4 21.95 0.00 1.85 0.47 0.08 75.65 Average: 5 22.32 0.00 1.87 0.42 0.08 75.32 Average: 6 26.32 0.00 1.59 0.21 0.08 71.80 Average: 7 22.88 0.00 1.46 0.08 0.07 75.51