---> uname -a: Linux prd-centos8-docker-8c-8g-723.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 1132 24974 19 5783 30284 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:b3:40:e0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.26/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85697sec preferred_lft 85697sec inet6 fe80::f816:3eff:feb3:40e0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:96:39:5c 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::42:99ff:fe96:395c/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) 03/30/2026 _x86_64_ (8 CPU) 20:22:26 LINUX RESTART (8 CPU) 08:23:01 PM tps rtps wtps bread/s bwrtn/s 08:24:01 PM 178.40 20.36 158.04 3996.80 8733.68 08:25:01 PM 254.70 5.15 249.55 1275.84 20887.92 08:26:01 PM 33.13 0.00 33.13 0.00 2721.75 08:27:01 PM 105.48 0.55 104.93 485.97 38994.27 08:28:01 PM 36.80 0.48 36.32 21.46 662.83 08:29:01 PM 7.95 0.00 7.95 0.00 169.24 08:30:01 PM 39.89 0.00 39.89 0.00 9237.74 08:31:01 PM 83.04 0.00 83.04 0.00 15401.80 08:32:01 PM 150.50 0.00 150.50 0.00 1616.51 08:33:01 PM 61.76 3.50 58.26 6087.97 27666.83 08:34:01 PM 35.81 0.78 35.03 190.63 9772.25 Average: 89.77 2.80 86.97 1096.25 12351.77 08:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:24:01 PM 29121588 31044784 3534124 10.82 2688 2240024 1821732 5.41 164592 2913804 256512 08:25:01 PM 27718536 30039664 4937176 15.12 2688 2630376 2451128 7.27 272156 4168016 52336 08:26:01 PM 26864996 29207880 5790716 17.73 2688 2651064 3155720 9.36 283720 5004164 96 08:27:01 PM 24868532 28347732 7787180 23.85 2688 3762428 4141908 12.29 428956 6753264 0 08:28:01 PM 24533784 28020696 8121928 24.87 2688 3769392 4386192 13.01 446216 7065152 36 08:29:01 PM 24456388 27944604 8199324 25.11 2688 3770596 4117568 12.22 446412 7144124 32 08:30:01 PM 24366624 28516568 8289088 25.38 2688 4410608 3600380 10.68 512616 7133232 384980 08:31:01 PM 22905684 27160416 9750028 29.86 2688 4523164 6294800 18.68 559420 8516624 472 08:32:01 PM 23992204 28165452 8663508 26.53 2688 4430224 4167128 12.36 557292 7450588 13584 08:33:01 PM 25114088 30509508 7541624 23.09 2688 5642572 1890968 5.61 771072 6105236 244796 08:34:01 PM 25644360 31078812 7011352 21.47 2688 5675744 1483032 4.40 989108 5353048 23340 Average: 25416980 29094192 7238732 22.17 2688 3955108 3410051 10.12 493778 6146114 88744 08:23:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 PM eth0 191.08 143.08 2058.11 30.26 0.00 0.00 0.00 0.00 08:24:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 PM eth0 423.06 335.62 5485.93 44.36 0.00 0.00 0.00 0.00 08:25:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 PM eth0 167.79 130.46 303.78 41.38 0.00 0.00 0.00 0.00 08:26:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 PM lo 0.53 0.53 0.03 0.03 0.00 0.00 0.00 0.00 08:27:01 PM eth0 310.21 189.45 9486.10 19.94 0.00 0.00 0.00 0.00 08:27:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 08:28:01 PM lo 60.45 60.45 5.03 5.03 0.00 0.00 0.00 0.00 08:28:01 PM eth0 228.29 153.73 63.07 70.59 0.00 0.00 0.00 0.00 08:28:01 PM docker0 12.10 13.61 1.79 1.69 0.00 0.00 0.00 0.00 08:28:01 PM veth8d9b970 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 PM lo 65.64 65.64 3.33 3.33 0.00 0.00 0.00 0.00 08:29:01 PM eth0 268.04 189.99 64.72 68.93 0.00 0.00 0.00 0.00 08:29:01 PM docker0 0.78 1.00 0.11 0.17 0.00 0.00 0.00 0.00 08:30:01 PM lo 4.48 4.48 0.23 0.23 0.00 0.00 0.00 0.00 08:30:01 PM eth0 527.69 205.36 3008.03 30.88 0.00 0.00 0.00 0.00 08:30:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 PM lo 563.51 563.51 80.95 80.95 0.00 0.00 0.00 0.00 08:31:01 PM eth0 90.00 67.86 30.53 31.12 0.00 0.00 0.00 0.00 08:31:01 PM docker0 254.10 264.93 37.43 41.35 0.00 0.00 0.00 0.00 08:31:01 PM veth84edb63 221.79 231.07 36.92 32.51 0.00 0.00 0.00 0.00 08:31:01 PM vethe9a9228 32.31 34.56 3.98 9.10 0.00 0.00 0.00 0.00 08:32:01 PM lo 1057.05 1057.05 198.97 198.97 0.00 0.00 0.00 0.00 08:32:01 PM eth0 97.98 77.69 238.59 29.56 0.00 0.00 0.00 0.00 08:32:01 PM docker0 466.04 478.22 99.30 93.22 0.00 0.00 0.00 0.00 08:33:01 PM lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 08:33:01 PM eth0 259.33 205.76 4238.68 32.28 0.00 0.00 0.00 0.00 08:33:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 PM eth0 206.22 138.46 100.17 131.94 0.00 0.00 0.00 0.00 08:34:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 159.34 159.34 26.24 26.24 0.00 0.00 0.00 0.00 Average: eth0 251.79 167.04 2279.89 48.29 0.00 0.00 0.00 0.00 Average: docker0 66.64 68.90 12.60 12.40 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) 03/30/2026 _x86_64_ (8 CPU) 20:22:26 LINUX RESTART (8 CPU) 08:23:01 PM CPU %user %nice %system %iowait %steal %idle 08:24:01 PM all 12.40 0.00 1.20 0.75 0.05 85.59 08:24:01 PM 0 5.55 0.00 0.75 0.53 0.08 93.08 08:24:01 PM 1 12.71 0.00 1.19 1.05 0.05 85.00 08:24:01 PM 2 7.60 0.00 0.59 0.40 0.07 91.35 08:24:01 PM 3 9.13 0.00 0.75 0.27 0.03 89.82 08:24:01 PM 4 11.95 0.00 1.70 1.96 0.05 84.34 08:24:01 PM 5 7.46 0.00 0.90 0.67 0.03 90.94 08:24:01 PM 6 22.31 0.00 1.67 0.45 0.05 75.52 08:24:01 PM 7 22.46 0.00 2.09 0.70 0.05 74.70 08:25:01 PM all 33.65 0.00 1.17 1.35 0.09 63.74 08:25:01 PM 0 46.87 0.00 0.53 0.32 0.08 52.20 08:25:01 PM 1 40.24 0.00 1.14 1.72 0.10 56.80 08:25:01 PM 2 26.63 0.00 1.96 2.19 0.10 69.13 08:25:01 PM 3 27.44 0.00 0.85 0.67 0.10 70.93 08:25:01 PM 4 31.60 0.00 1.52 2.71 0.08 64.09 08:25:01 PM 5 36.52 0.00 1.20 1.05 0.08 61.14 08:25:01 PM 6 30.48 0.00 0.79 1.30 0.08 67.35 08:25:01 PM 7 29.45 0.00 1.37 0.80 0.07 68.31 08:26:01 PM all 20.18 0.00 0.55 0.14 0.05 79.08 08:26:01 PM 0 18.48 0.00 0.17 0.00 0.07 81.29 08:26:01 PM 1 18.46 0.00 0.35 0.08 0.05 81.05 08:26:01 PM 2 16.36 0.00 0.25 0.42 0.05 82.92 08:26:01 PM 3 6.91 0.00 0.57 0.40 0.07 92.05 08:26:01 PM 4 20.66 0.00 0.83 0.05 0.05 78.41 08:26:01 PM 5 22.07 0.00 0.68 0.00 0.03 77.21 08:26:01 PM 6 48.72 0.00 0.97 0.00 0.07 50.24 08:26:01 PM 7 9.76 0.00 0.58 0.13 0.05 89.47 08:27:01 PM all 25.27 0.00 2.27 1.68 0.08 70.69 08:27:01 PM 0 25.48 0.00 2.25 0.76 0.07 71.45 08:27:01 PM 1 22.52 0.00 2.05 3.64 0.12 71.68 08:27:01 PM 2 46.89 0.00 2.40 1.78 0.07 48.86 08:27:01 PM 3 20.13 0.00 2.52 0.03 0.07 77.24 08:27:01 PM 4 20.54 0.00 2.74 3.09 0.07 73.56 08:27:01 PM 5 17.53 0.00 1.90 0.40 0.08 80.08 08:27:01 PM 6 36.83 0.00 2.50 3.74 0.08 56.84 08:27:01 PM 7 12.25 0.00 1.83 0.02 0.07 85.84 08:28:01 PM all 20.91 0.00 2.21 0.07 0.09 76.72 08:28:01 PM 0 21.92 0.00 2.64 0.03 0.10 75.31 08:28:01 PM 1 15.83 0.00 2.35 0.17 0.08 81.57 08:28:01 PM 2 19.79 0.00 2.21 0.07 0.08 77.85 08:28:01 PM 3 20.22 0.00 1.96 0.03 0.07 77.72 08:28:01 PM 4 21.96 0.00 1.96 0.07 0.10 75.92 08:28:01 PM 5 19.71 0.00 1.92 0.10 0.08 78.19 08:28:01 PM 6 21.12 0.00 2.21 0.02 0.10 76.55 08:28:01 PM 7 26.71 0.00 2.44 0.07 0.08 70.69 08:29:01 PM all 5.14 0.00 0.94 0.01 0.06 93.84 08:29:01 PM 0 6.11 0.00 0.60 0.02 0.07 93.20 08:29:01 PM 1 5.56 0.00 0.84 0.00 0.07 93.54 08:29:01 PM 2 3.66 0.00 1.62 0.00 0.07 94.65 08:29:01 PM 3 7.19 0.00 0.69 0.02 0.08 92.02 08:29:01 PM 4 3.39 0.00 0.84 0.03 0.07 95.67 08:29:01 PM 5 2.88 0.00 1.52 0.00 0.07 95.53 08:29:01 PM 6 5.35 0.00 0.60 0.03 0.05 93.97 08:29:01 PM 7 6.99 0.00 0.78 0.00 0.05 92.17 08:30:01 PM all 37.70 0.00 1.64 0.30 0.08 60.27 08:30:01 PM 0 36.42 0.00 1.44 0.18 0.10 61.85 08:30:01 PM 1 52.18 0.00 1.77 0.84 0.08 45.12 08:30:01 PM 2 46.29 0.00 1.51 0.50 0.08 51.62 08:30:01 PM 3 28.07 0.00 1.39 0.18 0.07 70.29 08:30:01 PM 4 38.06 0.00 1.61 0.50 0.08 59.74 08:30:01 PM 5 35.59 0.00 1.96 0.15 0.08 62.22 08:30:01 PM 6 28.18 0.00 2.01 0.03 0.08 69.70 08:30:01 PM 7 36.83 0.00 1.44 0.00 0.08 61.65 08:31:01 PM all 25.89 0.00 1.50 0.74 0.09 71.77 08:31:01 PM 0 29.45 0.00 2.04 0.02 0.12 68.37 08:31:01 PM 1 27.96 0.00 1.41 0.13 0.08 70.42 08:31:01 PM 2 19.45 0.00 1.78 1.19 0.10 77.49 08:31:01 PM 3 21.21 0.00 1.57 0.32 0.10 76.80 08:31:01 PM 4 19.39 0.00 1.24 0.75 0.10 78.52 08:31:01 PM 5 23.82 0.00 1.07 0.15 0.08 74.87 08:31:01 PM 6 29.21 0.00 1.02 0.99 0.08 68.69 08:31:01 PM 7 36.61 0.00 1.90 2.40 0.08 59.01 08:32:01 PM all 25.88 0.00 1.78 0.30 0.09 71.96 08:32:01 PM 0 13.37 0.00 1.79 0.18 0.08 84.57 08:32:01 PM 1 15.01 0.00 1.72 0.08 0.12 83.06 08:32:01 PM 2 16.92 0.00 2.06 0.23 0.08 80.69 08:32:01 PM 3 34.58 0.00 1.56 0.02 0.08 63.76 08:32:01 PM 4 24.09 0.00 2.36 0.07 0.08 73.39 08:32:01 PM 5 36.97 0.00 1.94 1.44 0.10 59.55 08:32:01 PM 6 32.27 0.00 1.40 0.27 0.08 65.98 08:32:01 PM 7 33.85 0.00 1.36 0.07 0.08 64.64 08:33:01 PM all 27.79 0.00 1.59 1.92 0.08 68.62 08:33:01 PM 0 24.87 0.00 1.11 0.07 0.08 73.87 08:33:01 PM 1 14.96 0.00 2.11 4.99 0.07 77.87 08:33:01 PM 2 30.18 0.00 2.10 1.60 0.07 66.06 08:33:01 PM 3 28.05 0.00 1.62 1.37 0.08 68.87 08:33:01 PM 4 25.85 0.00 2.11 4.92 0.08 67.03 08:33:01 PM 5 38.49 0.00 1.34 0.00 0.08 60.08 08:33:01 PM 6 28.71 0.00 1.31 0.32 0.07 69.60 08:33:01 PM 7 31.19 0.00 1.04 2.11 0.08 65.59 08:34:01 PM all 27.02 0.00 1.08 0.30 0.06 71.53 08:34:01 PM 0 4.49 0.00 1.02 0.02 0.07 94.41 08:34:01 PM 1 38.69 0.00 0.75 0.02 0.07 60.47 08:34:01 PM 2 56.50 0.00 1.42 0.67 0.08 41.33 08:34:01 PM 3 16.69 0.00 0.92 0.55 0.05 81.79 08:34:01 PM 4 36.42 0.00 1.95 0.12 0.07 61.44 08:34:01 PM 5 38.58 0.00 0.72 0.02 0.07 60.61 08:34:01 PM 6 9.12 0.00 1.09 0.00 0.05 89.74 08:34:01 PM 7 15.64 0.00 0.80 1.02 0.07 82.47 Average: CPU %user %nice %system %iowait %steal %idle Average: all 23.80 0.00 1.45 0.69 0.08 73.99 Average: 0 21.17 0.00 1.30 0.19 0.08 77.25 Average: 1 24.01 0.00 1.42 1.16 0.08 73.33 Average: 2 26.38 0.00 1.63 0.82 0.08 71.09 Average: 3 19.96 0.00 1.31 0.35 0.07 78.31 Average: 4 23.08 0.00 1.71 1.30 0.08 73.83 Average: 5 25.42 0.00 1.38 0.36 0.07 72.77 Average: 6 26.57 0.00 1.41 0.65 0.07 71.29 Average: 7 23.78 0.00 1.42 0.66 0.07 74.06