---> uname -a: Linux prd-centos8-docker-8c-8g-513.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 1166 24993 19 5730 30250 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:38:40:47 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.40/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85731sec preferred_lft 85731sec inet6 fe80::f816:3eff:fe38:4047/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:5d:f7:74 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::42:7cff:fe5d:f774/64 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) 02/28/2026 _x86_64_ (8 CPU) 10:21:25 LINUX RESTART (8 CPU) 10:22:01 AM tps rtps wtps bread/s bwrtn/s 10:23:01 AM 230.68 16.90 213.78 3717.51 11729.35 10:24:01 AM 194.42 2.55 191.87 518.71 15631.44 10:25:01 AM 37.56 0.05 37.51 1.07 2745.04 10:26:01 AM 114.87 0.57 114.31 424.78 39634.41 10:27:01 AM 33.71 0.48 33.22 21.46 604.85 10:28:01 AM 26.63 0.00 26.63 0.00 900.52 10:29:01 AM 103.28 0.02 103.27 3.07 23828.06 10:30:00 AM 16.64 0.00 16.64 0.00 730.55 10:30:01 AM 0.00 0.00 0.00 0.00 0.00 10:31:01 AM 155.52 2.47 153.06 4494.05 2553.72 10:32:01 AM 48.08 1.42 46.67 1731.56 34799.95 Average: 96.11 2.44 93.66 1091.14 13315.83 10:22:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:23:01 AM 28900896 30859344 3754816 11.50 2688 2274276 1700952 5.05 175952 3112596 176924 10:24:01 AM 27288332 29554500 5367380 16.44 2688 2575512 2880848 8.55 271244 4593564 49216 10:25:01 AM 26570696 28863000 6085016 18.63 2688 2599908 3846384 11.41 284868 5292884 4308 10:26:01 AM 24625744 28048612 8029968 24.59 2688 3705424 5658816 16.79 434268 6981788 140 10:27:01 AM 24422976 27853068 8232736 25.21 2688 3712508 4348388 12.90 443008 7177936 612 10:28:01 AM 24908088 28594456 7747624 23.73 2688 3966604 4005316 11.88 506736 6627532 240504 10:29:01 AM 23016192 27188764 9639520 29.52 2688 4441236 6422120 19.05 555516 8407172 3936 10:30:00 AM 23349708 27456368 9306004 28.50 2688 4361748 4488548 13.32 547708 8096904 32 10:30:01 AM 23352532 27459128 9303180 28.49 2688 4361748 4488548 13.32 547708 8095512 44 10:31:01 AM 23218072 28267304 9437640 28.90 2688 5299360 3904996 11.59 722516 8047368 767956 10:32:01 AM 25643676 31019452 7012036 21.47 2688 5615808 1497852 4.44 965820 5373396 26180 Average: 25026992 28651272 7628720 23.36 2688 3901285 3931161 11.66 495940 6527877 115441 10:22:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 AM eth0 228.56 188.64 2486.40 43.86 0.00 0.00 0.00 0.00 10:23:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 AM eth0 326.78 258.94 4407.83 35.74 0.00 0.00 0.00 0.00 10:24:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 AM eth0 127.35 103.35 291.93 32.18 0.00 0.00 0.00 0.00 10:25:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 AM lo 3.56 3.56 0.31 0.31 0.00 0.00 0.00 0.00 10:26:01 AM eth0 291.77 177.22 9476.18 16.66 0.00 0.00 0.00 0.00 10:26:01 AM docker0 0.78 1.05 0.12 0.12 0.00 0.00 0.00 0.00 10:26:01 AM veth8fc7736 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:27:01 AM lo 71.64 71.64 5.56 5.56 0.00 0.00 0.00 0.00 10:27:01 AM eth0 260.51 181.74 71.79 71.49 0.00 0.00 0.00 0.00 10:27:01 AM docker0 12.06 13.61 1.78 1.76 0.00 0.00 0.00 0.00 10:28:01 AM lo 27.68 27.68 1.37 1.37 0.00 0.00 0.00 0.00 10:28:01 AM eth0 201.52 169.79 809.74 57.41 0.00 0.00 0.00 0.00 10:28:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:29:01 AM lo 220.96 220.96 34.39 34.39 0.00 0.00 0.00 0.00 10:29:01 AM eth0 482.24 148.65 2279.78 17.52 0.00 0.00 0.00 0.00 10:29:01 AM docker0 91.57 97.57 15.37 16.44 0.00 0.00 0.00 0.00 10:29:01 AM veth7fa7dc1 83.11 88.29 15.62 13.82 0.00 0.00 0.00 0.00 10:29:01 AM vethe4b5ae4 8.46 9.98 1.01 2.88 0.00 0.00 0.00 0.00 10:30:00 AM lo 1567.27 1567.27 270.17 270.17 0.00 0.00 0.00 0.00 10:30:00 AM eth0 199.46 144.90 56.80 58.95 0.00 0.00 0.00 0.00 10:30:00 AM docker0 689.16 706.78 134.03 128.24 0.00 0.00 0.00 0.00 10:30:01 AM lo 14.04 14.04 0.67 0.67 0.00 0.00 0.00 0.00 10:30:01 AM eth0 5.26 2.63 2.74 11.05 0.00 0.00 0.00 0.00 10:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 AM lo 1.07 1.07 0.05 0.05 0.00 0.00 0.00 0.00 10:31:01 AM eth0 111.68 95.95 1469.79 20.55 0.00 0.00 0.00 0.00 10:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 AM eth0 214.86 152.20 3117.55 82.51 0.00 0.00 0.00 0.00 10:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 186.28 186.28 30.67 30.67 0.00 0.00 0.00 0.00 Average: eth0 244.11 161.87 2446.96 43.59 0.00 0.00 0.00 0.00 Average: docker0 78.05 80.56 14.88 14.41 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) 02/28/2026 _x86_64_ (8 CPU) 10:21:25 LINUX RESTART (8 CPU) 10:22:01 AM CPU %user %nice %system %iowait %steal %idle 10:23:01 AM all 14.85 0.00 1.21 0.72 0.06 83.16 10:23:01 AM 0 14.17 0.00 1.50 1.15 0.07 83.10 10:23:01 AM 1 23.06 0.00 1.37 1.17 0.07 74.34 10:23:01 AM 2 18.72 0.00 1.25 0.77 0.07 79.19 10:23:01 AM 3 12.32 0.00 1.24 1.30 0.07 85.07 10:23:01 AM 4 10.06 0.00 1.14 0.60 0.05 88.15 10:23:01 AM 5 23.21 0.00 1.77 0.25 0.07 74.70 10:23:01 AM 6 6.08 0.00 0.80 0.37 0.05 92.70 10:23:01 AM 7 11.16 0.00 0.60 0.15 0.03 88.06 10:24:01 AM all 34.46 0.00 1.11 0.66 0.09 63.68 10:24:01 AM 0 24.54 0.00 1.10 0.42 0.10 73.84 10:24:01 AM 1 39.35 0.00 1.07 0.33 0.10 59.15 10:24:01 AM 2 34.34 0.00 1.49 0.87 0.08 63.22 10:24:01 AM 3 29.76 0.00 0.87 1.42 0.08 67.86 10:24:01 AM 4 40.49 0.00 1.29 0.80 0.10 57.32 10:24:01 AM 5 41.94 0.00 1.04 0.80 0.10 56.12 10:24:01 AM 6 48.81 0.00 1.10 0.50 0.10 49.48 10:24:01 AM 7 16.44 0.00 0.94 0.12 0.05 82.45 10:25:01 AM all 25.55 0.00 0.65 0.11 0.06 73.63 10:25:01 AM 0 20.82 0.00 0.47 0.02 0.05 78.64 10:25:01 AM 1 56.81 0.00 0.93 0.05 0.08 42.12 10:25:01 AM 2 17.23 0.00 0.68 0.28 0.07 81.73 10:25:01 AM 3 34.14 0.00 0.48 0.00 0.07 65.31 10:25:01 AM 4 11.43 0.00 0.45 0.37 0.05 87.70 10:25:01 AM 5 28.28 0.00 0.75 0.07 0.05 70.85 10:25:01 AM 6 15.00 0.00 1.10 0.07 0.07 83.76 10:25:01 AM 7 20.60 0.00 0.32 0.02 0.05 79.01 10:26:01 AM all 21.18 0.00 2.72 1.09 0.08 74.94 10:26:01 AM 0 29.61 0.00 3.34 1.61 0.10 65.34 10:26:01 AM 1 10.65 0.00 2.67 1.60 0.07 85.02 10:26:01 AM 2 38.21 0.00 2.89 2.17 0.08 56.65 10:26:01 AM 3 16.56 0.00 2.15 0.45 0.07 80.77 10:26:01 AM 4 22.07 0.00 3.14 0.39 0.07 74.33 10:26:01 AM 5 17.46 0.00 2.50 0.03 0.08 79.93 10:26:01 AM 6 17.68 0.00 2.77 0.07 0.10 79.38 10:26:01 AM 7 17.19 0.00 2.30 2.37 0.07 78.07 10:27:01 AM all 19.68 0.00 2.20 0.06 0.09 77.97 10:27:01 AM 0 16.58 0.00 2.14 0.08 0.08 81.11 10:27:01 AM 1 20.29 0.00 2.47 0.05 0.10 77.08 10:27:01 AM 2 16.59 0.00 1.94 0.03 0.08 81.35 10:27:01 AM 3 19.46 0.00 2.38 0.08 0.10 77.98 10:27:01 AM 4 24.87 0.00 1.93 0.05 0.10 73.06 10:27:01 AM 5 16.86 0.00 1.81 0.10 0.08 81.15 10:27:01 AM 6 16.87 0.00 2.18 0.05 0.08 80.81 10:27:01 AM 7 25.88 0.00 2.71 0.07 0.08 71.25 10:28:01 AM all 29.99 0.00 1.13 0.04 0.08 68.75 10:28:01 AM 0 36.71 0.00 0.45 0.00 0.08 62.75 10:28:01 AM 1 32.12 0.00 1.64 0.02 0.10 66.13 10:28:01 AM 2 25.96 0.00 1.25 0.03 0.10 72.65 10:28:01 AM 3 30.70 0.00 0.55 0.05 0.08 68.62 10:28:01 AM 4 30.44 0.00 1.76 0.03 0.07 67.70 10:28:01 AM 5 19.45 0.00 1.34 0.10 0.07 79.05 10:28:01 AM 6 38.14 0.00 1.02 0.08 0.08 60.67 10:28:01 AM 7 26.44 0.00 1.05 0.03 0.07 72.41 10:29:01 AM all 30.58 0.00 1.87 0.64 0.09 66.82 10:29:01 AM 0 30.40 0.00 1.73 0.30 0.10 67.48 10:29:01 AM 1 25.39 0.00 1.51 0.54 0.08 72.48 10:29:01 AM 2 31.51 0.00 2.57 2.01 0.08 63.83 10:29:01 AM 3 34.20 0.00 2.48 0.23 0.08 63.00 10:29:01 AM 4 47.52 0.00 1.69 0.05 0.10 50.64 10:29:01 AM 5 27.70 0.00 2.08 1.76 0.10 68.36 10:29:01 AM 6 22.51 0.00 1.58 0.02 0.08 75.81 10:29:01 AM 7 25.37 0.00 1.31 0.24 0.10 72.99 10:30:00 AM all 20.51 0.00 2.18 0.03 0.10 77.17 10:30:00 AM 0 22.76 0.00 2.24 0.02 0.10 74.88 10:30:00 AM 1 16.36 0.00 2.55 0.05 0.12 80.91 10:30:00 AM 2 22.19 0.00 2.44 0.07 0.12 75.18 10:30:00 AM 3 25.71 0.00 1.66 0.03 0.10 72.50 10:30:00 AM 4 15.85 0.00 2.61 0.05 0.10 81.39 10:30:00 AM 5 25.95 0.00 1.98 0.00 0.10 71.97 10:30:00 AM 6 18.61 0.00 1.97 0.00 0.09 79.34 10:30:00 AM 7 16.63 0.00 2.02 0.05 0.10 81.20 10:30:01 AM all 1.10 0.00 0.44 0.00 0.11 98.34 10:30:01 AM 0 0.88 0.00 0.88 0.00 0.00 98.23 10:30:01 AM 1 3.51 0.00 0.88 0.00 0.00 95.61 10:30:01 AM 2 0.88 0.00 0.00 0.00 0.00 99.12 10:30:01 AM 3 1.77 0.00 0.00 0.00 0.00 98.23 10:30:01 AM 4 0.00 0.00 0.00 0.00 0.00 100.00 10:30:01 AM 5 0.00 0.00 0.89 0.00 0.00 99.11 10:30:01 AM 6 0.88 0.00 0.00 0.00 0.88 98.23 10:30:01 AM 7 0.87 0.00 0.87 0.00 0.00 98.26 10:31:01 AM all 29.98 0.00 1.40 0.34 0.08 68.20 10:31:01 AM 0 33.92 0.00 1.69 0.00 0.10 64.29 10:31:01 AM 1 21.71 0.00 1.81 1.27 0.08 75.13 10:31:01 AM 2 28.01 0.00 1.09 0.23 0.08 70.58 10:31:01 AM 3 41.95 0.00 0.92 0.03 0.08 57.01 10:31:01 AM 4 24.00 0.00 0.92 0.13 0.07 74.87 10:31:01 AM 5 39.20 0.00 1.47 0.07 0.08 59.18 10:31:01 AM 6 21.72 0.00 1.24 0.75 0.07 76.22 10:31:01 AM 7 29.27 0.00 2.07 0.23 0.08 68.34 10:32:01 AM all 34.19 0.00 1.24 0.72 0.08 63.77 10:32:01 AM 0 13.88 0.00 1.02 2.19 0.08 82.82 10:32:01 AM 1 49.94 0.00 0.82 0.00 0.07 49.17 10:32:01 AM 2 12.18 0.00 0.99 0.85 0.08 85.90 10:32:01 AM 3 46.82 0.00 2.16 1.57 0.08 49.37 10:32:01 AM 4 27.41 0.00 1.76 0.38 0.08 70.36 10:32:01 AM 5 31.20 0.00 1.12 0.13 0.07 67.48 10:32:01 AM 6 47.61 0.00 0.85 0.00 0.07 51.47 10:32:01 AM 7 44.43 0.00 1.24 0.65 0.08 53.60 Average: CPU %user %nice %system %iowait %steal %idle Average: all 26.06 0.00 1.57 0.44 0.08 71.85 Average: 0 24.30 0.00 1.56 0.58 0.09 73.47 Average: 1 29.57 0.00 1.68 0.51 0.09 68.15 Average: 2 24.45 0.00 1.65 0.73 0.09 73.08 Average: 3 29.12 0.00 1.48 0.52 0.08 68.79 Average: 4 25.39 0.00 1.66 0.29 0.08 72.58 Average: 5 27.08 0.00 1.58 0.33 0.08 70.92 Average: 6 25.28 0.00 1.46 0.19 0.08 72.99 Average: 7 23.31 0.00 1.45 0.39 0.07 74.77