---> uname -a: Linux prd-centos8-docker-8c-8g-1461.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 1147 25203 19 5539 30269 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:d0:75:8f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.181/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85768sec preferred_lft 85768sec inet6 fe80::f816:3eff:fed0:758f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:3c:b2:11 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::42:1bff:fe3c:b211/64 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) 04/14/2026 _x86_64_ (8 CPU) 14:29:48 LINUX RESTART (8 CPU) 02:30:00 PM tps rtps wtps bread/s bwrtn/s 02:30:01 PM 1508.55 1503.29 5.26 91295.39 42.11 02:31:01 PM 277.88 32.75 245.13 7438.03 44414.79 02:32:01 PM 281.60 19.10 262.51 4420.20 16783.84 02:33:01 PM 115.76 0.90 114.86 136.51 10609.13 02:34:01 PM 100.17 0.50 99.67 384.41 38595.67 02:35:01 PM 19.26 0.05 19.21 0.53 402.20 02:36:01 PM 7.98 0.43 7.55 20.93 252.92 02:37:01 PM 75.54 0.00 75.54 0.00 22472.16 02:38:01 PM 51.06 0.00 51.06 0.00 2245.04 02:39:01 PM 191.87 0.00 191.87 0.00 1945.82 02:40:01 PM 68.68 2.88 65.79 4542.75 27855.10 Average: 122.49 9.45 113.05 1920.82 16517.01 02:30:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 PM 31681236 31800716 974476 2.98 2688 462036 783372 2.40 69032 551816 9612 02:31:01 PM 29549864 31216208 3105848 9.51 2688 1990096 1418072 4.21 148924 2527400 164364 02:32:01 PM 27635116 29901460 5020596 15.37 2688 2577488 2577732 7.65 249948 4276144 202428 02:33:01 PM 25285512 28794152 7370200 22.57 2688 3792516 3684064 10.93 351976 6426868 1154200 02:34:01 PM 24793700 28279592 7862012 24.08 2688 3768164 5313860 15.77 444564 6804180 132 02:35:01 PM 24317848 27807632 8337864 25.53 2688 3772224 4564228 13.54 447192 7277988 20 02:36:01 PM 25609448 29106856 7046264 21.58 2688 3780184 3226444 9.57 451804 5988888 4276 02:37:01 PM 24336000 28494544 8319712 25.48 2688 4417960 4078432 12.10 515712 7138532 280 02:38:01 PM 22872356 27135024 9783356 29.96 2688 4530404 6317980 18.75 562196 8536556 248 02:39:01 PM 24126648 28308432 8529064 26.12 2688 4437756 3768780 11.18 559508 7305096 13592 02:40:01 PM 25767512 30951800 6888200 21.09 2688 5429284 1560396 4.63 910976 5300836 87932 Average: 25997749 29254220 6657963 20.39 2688 3541647 3390305 10.06 428348 5648573 148826 02:30:00 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 PM eth0 0.66 0.00 0.03 0.00 0.00 0.00 0.00 0.00 02:31:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 PM eth0 424.79 277.53 1973.38 78.37 0.00 0.00 0.00 0.00 02:31:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 PM eth0 457.54 352.19 5756.57 50.52 0.00 0.00 0.00 0.00 02:32:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 PM eth0 434.01 284.30 10485.14 42.34 0.00 0.00 0.00 0.00 02:33:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:34:01 PM lo 17.64 17.64 1.63 1.63 0.00 0.00 0.00 0.00 02:34:01 PM eth0 44.82 31.42 13.70 14.58 0.00 0.00 0.00 0.00 02:34:01 PM docker0 5.41 6.10 0.72 0.70 0.00 0.00 0.00 0.00 02:34:01 PM vethda77d36 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 02:35:01 PM lo 70.90 70.90 4.77 4.77 0.00 0.00 0.00 0.00 02:35:01 PM eth0 293.50 207.77 78.96 80.55 0.00 0.00 0.00 0.00 02:35:01 PM docker0 6.68 7.52 1.07 0.98 0.00 0.00 0.00 0.00 02:36:01 PM lo 64.13 64.13 3.26 3.26 0.00 0.00 0.00 0.00 02:36:01 PM eth0 341.85 253.65 92.49 99.94 0.00 0.00 0.00 0.00 02:36:01 PM docker0 0.78 1.05 0.11 0.19 0.00 0.00 0.00 0.00 02:37:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 02:37:01 PM eth0 610.40 230.12 3015.91 35.33 0.00 0.00 0.00 0.00 02:37:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:37:01 PM veth08c7dae 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:37:01 PM veth0fde549 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:38:01 PM lo 624.48 624.48 88.30 88.30 0.00 0.00 0.00 0.00 02:38:01 PM eth0 115.43 80.49 35.18 35.88 0.00 0.00 0.00 0.00 02:38:01 PM docker0 273.45 284.25 40.41 44.55 0.00 0.00 0.00 0.00 02:38:01 PM veth0fde549 236.89 246.38 39.60 34.70 0.00 0.00 0.00 0.00 02:38:01 PM vetha0e1b68 36.56 38.58 4.54 10.11 0.00 0.00 0.00 0.00 02:39:01 PM lo 1062.50 1062.50 195.95 195.95 0.00 0.00 0.00 0.00 02:39:01 PM eth0 118.84 93.62 244.69 33.09 0.00 0.00 0.00 0.00 02:39:01 PM docker0 449.85 462.41 96.89 90.68 0.00 0.00 0.00 0.00 02:40:01 PM lo 0.97 0.97 0.05 0.05 0.00 0.00 0.00 0.00 02:40:01 PM eth0 102.47 85.97 1273.17 23.66 0.00 0.00 0.00 0.00 02:40:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 183.62 183.62 29.32 29.32 0.00 0.00 0.00 0.00 Average: eth0 293.62 189.23 2290.99 49.30 0.00 0.00 0.00 0.00 Average: docker0 73.43 75.94 13.88 13.68 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) 04/14/2026 _x86_64_ (8 CPU) 14:29:48 LINUX RESTART (8 CPU) 02:30:00 PM CPU %user %nice %system %iowait %steal %idle 02:30:01 PM all 14.11 0.00 12.02 3.34 0.00 70.53 02:30:01 PM 0 8.84 0.00 8.16 0.00 0.00 82.99 02:30:01 PM 1 8.05 0.00 12.08 0.00 0.00 79.87 02:30:01 PM 2 7.24 0.00 11.84 0.66 0.00 80.26 02:30:01 PM 3 9.21 0.00 14.47 0.66 0.00 75.66 02:30:01 PM 4 12.08 0.00 14.77 0.00 0.00 73.15 02:30:01 PM 5 8.78 0.00 8.78 0.00 0.00 82.43 02:30:01 PM 6 24.50 0.00 11.92 0.00 0.00 63.58 02:30:01 PM 7 34.00 0.00 14.00 25.33 0.00 26.67 02:31:01 PM all 14.88 0.00 2.62 1.04 0.07 81.38 02:31:01 PM 0 19.49 0.00 3.75 1.10 0.08 75.57 02:31:01 PM 1 14.96 0.00 2.39 0.60 0.08 81.96 02:31:01 PM 2 10.66 0.00 1.66 0.42 0.07 87.20 02:31:01 PM 3 27.10 0.00 2.22 0.62 0.08 69.98 02:31:01 PM 4 7.57 0.00 1.94 2.76 0.05 87.68 02:31:01 PM 5 14.19 0.00 3.47 2.14 0.07 80.13 02:31:01 PM 6 12.85 0.00 2.74 0.33 0.07 84.00 02:31:01 PM 7 12.23 0.00 2.80 0.35 0.07 84.55 02:32:01 PM all 29.60 0.00 1.58 0.78 0.08 67.95 02:32:01 PM 0 27.34 0.00 1.02 0.43 0.08 71.13 02:32:01 PM 1 32.68 0.00 2.65 1.89 0.10 62.68 02:32:01 PM 2 33.86 0.00 1.54 0.85 0.10 63.65 02:32:01 PM 3 37.30 0.00 1.84 1.05 0.08 59.73 02:32:01 PM 4 33.77 0.00 1.66 0.67 0.08 63.82 02:32:01 PM 5 24.09 0.00 1.19 0.65 0.07 74.01 02:32:01 PM 6 22.72 0.00 1.69 0.30 0.08 75.20 02:32:01 PM 7 25.05 0.00 1.09 0.40 0.07 73.39 02:33:01 PM all 40.89 0.00 2.59 0.33 0.09 56.10 02:33:01 PM 0 35.81 0.00 2.32 0.03 0.08 61.76 02:33:01 PM 1 20.22 0.00 2.52 0.69 0.10 76.47 02:33:01 PM 2 38.85 0.00 2.44 0.13 0.08 58.50 02:33:01 PM 3 58.77 0.00 3.51 1.01 0.12 36.60 02:33:01 PM 4 45.23 0.00 2.42 0.47 0.12 51.76 02:33:01 PM 5 32.07 0.00 2.56 0.10 0.08 65.19 02:33:01 PM 6 65.01 0.00 2.78 0.20 0.08 31.92 02:33:01 PM 7 31.10 0.00 2.17 0.02 0.08 66.63 02:34:01 PM all 20.66 0.00 1.80 0.53 0.06 76.94 02:34:01 PM 0 12.04 0.00 1.45 0.03 0.07 86.41 02:34:01 PM 1 16.49 0.00 1.74 1.16 0.07 80.55 02:34:01 PM 2 23.91 0.00 1.97 0.42 0.07 73.63 02:34:01 PM 3 40.34 0.00 1.92 0.03 0.07 57.63 02:34:01 PM 4 16.47 0.00 2.01 0.50 0.07 80.95 02:34:01 PM 5 24.93 0.00 1.74 1.64 0.05 71.64 02:34:01 PM 6 18.46 0.00 2.16 0.32 0.07 78.99 02:34:01 PM 7 12.67 0.00 1.42 0.13 0.05 85.72 02:35:01 PM all 9.98 0.00 1.29 0.03 0.06 88.64 02:35:01 PM 0 10.82 0.00 0.99 0.02 0.03 88.14 02:35:01 PM 1 11.37 0.00 1.17 0.02 0.07 87.38 02:35:01 PM 2 12.25 0.00 1.47 0.02 0.05 86.21 02:35:01 PM 3 11.16 0.00 2.09 0.05 0.05 86.65 02:35:01 PM 4 8.92 0.00 1.46 0.05 0.05 89.53 02:35:01 PM 5 6.44 0.00 1.04 0.02 0.08 92.42 02:35:01 PM 6 8.23 0.00 1.15 0.03 0.07 90.52 02:35:01 PM 7 10.66 0.00 0.99 0.00 0.05 88.31 02:36:01 PM all 7.35 0.00 1.19 0.01 0.06 91.39 02:36:01 PM 0 4.81 0.00 0.87 0.00 0.07 94.25 02:36:01 PM 1 13.64 0.00 1.10 0.00 0.07 85.19 02:36:01 PM 2 6.87 0.00 1.61 0.02 0.07 91.44 02:36:01 PM 3 6.20 0.00 1.47 0.02 0.05 92.26 02:36:01 PM 4 6.70 0.00 1.50 0.00 0.05 91.74 02:36:01 PM 5 5.74 0.00 0.94 0.02 0.05 93.25 02:36:01 PM 6 8.01 0.00 0.82 0.02 0.05 91.10 02:36:01 PM 7 6.84 0.00 1.24 0.00 0.07 91.85 02:37:01 PM all 41.14 0.00 1.81 0.31 0.08 56.66 02:37:01 PM 0 42.01 0.00 1.88 0.60 0.08 55.42 02:37:01 PM 1 56.25 0.00 1.81 0.47 0.08 41.39 02:37:01 PM 2 37.25 0.00 1.85 0.62 0.07 60.22 02:37:01 PM 3 27.92 0.00 1.89 0.44 0.08 69.67 02:37:01 PM 4 38.95 0.00 2.58 0.07 0.07 58.34 02:37:01 PM 5 34.64 0.00 1.73 0.22 0.08 63.33 02:37:01 PM 6 54.30 0.00 1.59 0.07 0.08 43.96 02:37:01 PM 7 37.73 0.00 1.17 0.03 0.07 61.00 02:38:01 PM all 27.22 0.00 1.57 0.05 0.09 71.07 02:38:01 PM 0 13.19 0.00 1.39 0.03 0.08 85.31 02:38:01 PM 1 39.87 0.00 1.63 0.05 0.08 58.37 02:38:01 PM 2 28.35 0.00 1.88 0.12 0.10 69.56 02:38:01 PM 3 20.69 0.00 1.90 0.12 0.08 77.21 02:38:01 PM 4 36.30 0.00 1.51 0.00 0.08 62.11 02:38:01 PM 5 27.33 0.00 1.51 0.03 0.08 71.05 02:38:01 PM 6 30.99 0.00 1.31 0.02 0.08 67.60 02:38:01 PM 7 21.08 0.00 1.49 0.02 0.08 77.33 02:39:01 PM all 24.28 0.00 1.89 0.30 0.08 73.44 02:39:01 PM 0 20.88 0.00 2.58 0.05 0.08 76.41 02:39:01 PM 1 19.89 0.00 2.52 0.12 0.08 77.39 02:39:01 PM 2 31.18 0.00 1.98 0.02 0.08 66.74 02:39:01 PM 3 15.34 0.00 2.38 2.15 0.07 80.06 02:39:01 PM 4 34.87 0.00 0.90 0.02 0.08 64.13 02:39:01 PM 5 26.75 0.00 1.35 0.00 0.08 71.81 02:39:01 PM 6 18.60 0.00 1.88 0.03 0.07 79.42 02:39:01 PM 7 26.72 0.00 1.56 0.03 0.07 71.62 02:40:01 PM all 26.18 0.00 1.63 0.32 0.06 71.80 02:40:01 PM 0 22.94 0.00 1.57 0.07 0.07 75.36 02:40:01 PM 1 36.68 0.00 2.71 0.70 0.07 59.84 02:40:01 PM 2 26.56 0.00 1.96 0.49 0.07 70.93 02:40:01 PM 3 21.79 0.00 1.52 0.18 0.05 76.45 02:40:01 PM 4 13.62 0.00 1.36 0.02 0.05 84.96 02:40:01 PM 5 30.70 0.00 1.27 0.00 0.07 67.96 02:40:01 PM 6 32.31 0.00 1.09 1.00 0.07 65.53 02:40:01 PM 7 24.83 0.00 1.61 0.12 0.07 73.38 Average: CPU %user %nice %system %iowait %steal %idle Average: all 24.18 0.00 1.82 0.38 0.07 73.54 Average: 0 20.89 0.00 1.80 0.24 0.07 77.00 Average: 1 26.16 0.00 2.05 0.57 0.08 71.15 Average: 2 24.91 0.00 1.86 0.31 0.08 72.84 Average: 3 26.61 0.00 2.11 0.57 0.07 70.65 Average: 4 24.20 0.00 1.76 0.45 0.07 73.51 Average: 5 22.65 0.00 1.70 0.48 0.07 75.10 Average: 6 27.13 0.00 1.75 0.23 0.07 70.82 Average: 7 20.92 0.00 1.58 0.17 0.07 77.26