---> uname -a: Linux prd-centos8-docker-8c-8g-19431.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 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1141 25273 19 5475 30275 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:87:ff:a4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.71/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85762sec preferred_lft 85762sec inet6 fe80::f816:3eff:fe87:ffa4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:00:a6:80 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:cff:fe00:a680/64 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) 02/23/2026 _x86_64_ (8 CPU) 09:06:58 LINUX RESTART (8 CPU) 09:08:01 AM tps rtps wtps bread/s bwrtn/s 09:09:01 AM 308.15 17.73 290.42 3839.25 14080.46 09:10:01 AM 97.68 1.45 96.23 377.21 12226.32 09:11:01 AM 44.33 0.10 44.23 29.20 3951.91 09:12:01 AM 97.20 0.45 96.75 384.94 37486.12 09:13:01 AM 17.56 0.48 17.08 21.46 441.07 09:14:01 AM 28.46 0.00 28.46 0.00 8715.36 09:15:01 AM 95.95 0.00 95.95 0.00 15834.42 09:16:01 AM 151.58 0.00 151.58 0.00 1611.98 09:17:01 AM 46.88 2.48 44.39 4503.12 27121.85 Average: 98.65 2.52 96.13 1017.21 13496.62 09:08:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:09:01 AM 27627076 29828624 5028636 15.40 2688 2513300 3124488 9.27 228268 4313148 303416 09:10:01 AM 27415752 29703132 5239960 16.05 2688 2596236 2601108 7.72 281716 4456540 25364 09:11:01 AM 24823228 28283676 7832484 23.99 2688 3744796 4114712 12.21 348140 6894040 1141132 09:12:01 AM 24340644 27765324 8315068 25.46 2688 3707224 4579772 13.59 441388 7262852 64 09:13:01 AM 24179716 27611524 8475996 25.96 2688 3714404 4448268 13.20 444792 7421728 72 09:14:01 AM 24243216 28090320 8412496 25.76 2688 4118756 4024568 11.94 510676 7274272 151616 09:15:01 AM 22545460 26740800 10110252 30.96 2688 4464616 6729296 19.97 557064 8879264 1572 09:16:01 AM 24075560 28190732 8580152 26.27 2688 4372424 4207688 12.48 553100 7371676 13424 09:17:01 AM 25954420 31064468 6701292 20.52 2688 5359120 1496280 4.44 732632 5305480 66356 Average: 25022786 28586511 7632926 23.37 2688 3843431 3925131 11.65 455308 6575444 189224 09:08:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 441.70 345.40 5529.83 49.85 0.00 0.00 0.00 0.00 09:09:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 120.01 100.93 907.63 22.66 0.00 0.00 0.00 0.00 09:10:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 384.12 250.92 9529.46 35.73 0.00 0.00 0.00 0.00 09:11:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM lo 25.17 25.17 2.33 2.33 0.00 0.00 0.00 0.00 09:12:01 AM eth0 65.33 50.32 22.74 23.90 0.00 0.00 0.00 0.00 09:12:01 AM docker0 7.68 8.65 1.03 1.01 0.00 0.00 0.00 0.00 09:12:01 AM veth9de82b9 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 09:13:01 AM lo 73.01 73.01 4.66 4.66 0.00 0.00 0.00 0.00 09:13:01 AM eth0 280.09 221.16 72.90 86.96 0.00 0.00 0.00 0.00 09:13:01 AM docker0 5.21 6.05 0.88 0.87 0.00 0.00 0.00 0.00 09:14:01 AM lo 7.55 7.55 0.38 0.38 0.00 0.00 0.00 0.00 09:14:01 AM eth0 420.93 191.08 2221.92 34.01 0.00 0.00 0.00 0.00 09:14:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 AM lo 488.97 488.97 68.86 68.86 0.00 0.00 0.00 0.00 09:15:01 AM eth0 185.60 69.99 788.79 22.21 0.00 0.00 0.00 0.00 09:15:01 AM docker0 208.23 218.94 31.44 33.98 0.00 0.00 0.00 0.00 09:15:01 AM veth6bfd283 182.91 192.24 31.19 26.99 0.00 0.00 0.00 0.00 09:15:01 AM veth2532304 25.32 27.41 3.10 7.25 0.00 0.00 0.00 0.00 09:16:01 AM lo 1195.07 1195.07 216.08 216.08 0.00 0.00 0.00 0.00 09:16:01 AM eth0 144.54 109.40 247.54 41.94 0.00 0.00 0.00 0.00 09:16:01 AM docker0 520.33 532.99 107.08 101.68 0.00 0.00 0.00 0.00 09:17:01 AM lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 09:17:01 AM eth0 87.82 75.22 1254.78 18.22 0.00 0.00 0.00 0.00 09:17:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 198.99 198.99 32.49 32.49 0.00 0.00 0.00 0.00 Average: eth0 236.68 157.16 2286.06 37.27 0.00 0.00 0.00 0.00 Average: docker0 82.39 85.19 15.60 15.28 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) 02/23/2026 _x86_64_ (8 CPU) 09:06:58 LINUX RESTART (8 CPU) 09:08:01 AM CPU %user %nice %system %iowait %steal %idle 09:09:01 AM all 25.06 0.00 1.51 1.19 0.09 72.15 09:09:01 AM 0 27.12 0.00 1.17 0.48 0.10 71.13 09:09:01 AM 1 42.72 0.00 1.40 0.89 0.08 54.91 09:09:01 AM 2 20.75 0.00 1.19 1.04 0.08 76.94 09:09:01 AM 3 17.68 0.00 1.67 1.59 0.08 78.97 09:09:01 AM 4 28.67 0.00 2.12 1.87 0.10 67.24 09:09:01 AM 5 27.36 0.00 1.89 0.52 0.08 70.15 09:09:01 AM 6 26.31 0.00 1.22 0.92 0.08 71.46 09:09:01 AM 7 9.84 0.00 1.42 2.24 0.07 86.42 09:10:01 AM all 34.40 0.00 0.87 0.58 0.07 64.08 09:10:01 AM 0 10.26 0.00 0.94 0.64 0.07 88.10 09:10:01 AM 1 28.33 0.00 0.65 0.90 0.07 70.05 09:10:01 AM 2 34.80 0.00 0.74 1.39 0.07 63.01 09:10:01 AM 3 32.56 0.00 1.32 0.20 0.07 65.85 09:10:01 AM 4 38.74 0.00 1.54 0.35 0.08 59.29 09:10:01 AM 5 63.91 0.00 0.52 0.50 0.08 34.99 09:10:01 AM 6 25.97 0.00 0.60 0.45 0.07 72.91 09:10:01 AM 7 40.55 0.00 0.70 0.18 0.08 58.48 09:11:01 AM all 22.91 0.00 2.23 0.12 0.06 74.69 09:11:01 AM 0 14.18 0.00 1.39 0.49 0.07 83.88 09:11:01 AM 1 50.55 0.00 3.78 0.00 0.08 45.59 09:11:01 AM 2 15.44 0.00 2.35 0.05 0.05 82.11 09:11:01 AM 3 12.11 0.00 3.36 0.10 0.07 84.36 09:11:01 AM 4 23.29 0.00 2.30 0.07 0.05 74.29 09:11:01 AM 5 20.19 0.00 1.78 0.02 0.07 77.94 09:11:01 AM 6 24.71 0.00 1.24 0.03 0.05 73.97 09:11:01 AM 7 22.79 0.00 1.61 0.17 0.05 75.38 09:12:01 AM all 20.88 0.00 2.05 1.41 0.08 75.58 09:12:01 AM 0 25.03 0.00 1.89 0.07 0.08 72.94 09:12:01 AM 1 17.92 0.00 1.89 2.49 0.08 77.61 09:12:01 AM 2 24.10 0.00 2.13 2.91 0.08 70.78 09:12:01 AM 3 21.80 0.00 2.51 0.37 0.08 75.23 09:12:01 AM 4 13.30 0.00 1.87 1.14 0.08 83.60 09:12:01 AM 5 22.35 0.00 1.99 0.27 0.08 75.31 09:12:01 AM 6 26.33 0.00 2.24 0.08 0.08 71.26 09:12:01 AM 7 16.17 0.00 1.88 3.97 0.07 77.92 09:13:01 AM all 12.44 0.00 1.62 0.03 0.08 85.82 09:13:01 AM 0 12.60 0.00 1.72 0.00 0.08 85.59 09:13:01 AM 1 12.63 0.00 1.61 0.05 0.08 85.63 09:13:01 AM 2 11.54 0.00 1.71 0.03 0.08 86.63 09:13:01 AM 3 8.15 0.00 1.91 0.08 0.10 89.76 09:13:01 AM 4 10.14 0.00 1.32 0.03 0.08 88.42 09:13:01 AM 5 16.97 0.00 1.34 0.02 0.07 81.61 09:13:01 AM 6 14.34 0.00 2.11 0.03 0.07 83.45 09:13:01 AM 7 13.16 0.00 1.27 0.02 0.08 85.47 09:14:01 AM all 37.98 0.00 1.44 0.33 0.09 60.17 09:14:01 AM 0 37.55 0.00 1.37 0.00 0.08 61.00 09:14:01 AM 1 46.03 0.00 1.82 0.12 0.08 51.95 09:14:01 AM 2 41.36 0.00 1.46 0.10 0.10 56.98 09:14:01 AM 3 50.08 0.00 1.77 0.00 0.08 48.06 09:14:01 AM 4 34.45 0.00 1.44 0.02 0.08 64.02 09:14:01 AM 5 37.64 0.00 0.82 0.00 0.08 61.45 09:14:01 AM 6 39.46 0.00 1.17 2.26 0.08 57.03 09:14:01 AM 7 17.31 0.00 1.67 0.12 0.08 80.82 09:15:01 AM all 27.90 0.00 2.07 0.57 0.09 69.37 09:15:01 AM 0 19.27 0.00 2.20 0.74 0.10 77.69 09:15:01 AM 1 41.96 0.00 2.18 1.06 0.10 54.70 09:15:01 AM 2 20.43 0.00 2.32 0.30 0.08 76.87 09:15:01 AM 3 14.16 0.00 2.17 0.29 0.10 83.28 09:15:01 AM 4 38.07 0.00 1.74 0.00 0.08 60.11 09:15:01 AM 5 35.73 0.00 2.31 0.34 0.08 61.54 09:15:01 AM 6 18.52 0.00 1.93 0.05 0.08 79.42 09:15:01 AM 7 34.99 0.00 1.73 1.83 0.10 61.36 09:16:01 AM all 24.46 0.00 2.29 0.26 0.09 72.90 09:16:01 AM 0 17.86 0.00 2.40 0.02 0.08 79.63 09:16:01 AM 1 24.48 0.00 2.55 0.17 0.10 72.71 09:16:01 AM 2 33.53 0.00 0.92 0.02 0.10 65.43 09:16:01 AM 3 26.26 0.00 3.12 1.31 0.08 69.22 09:16:01 AM 4 25.82 0.00 2.55 0.05 0.08 71.50 09:16:01 AM 5 25.70 0.00 2.23 0.45 0.10 71.51 09:16:01 AM 6 17.22 0.00 2.96 0.07 0.10 79.66 09:16:01 AM 7 24.72 0.00 1.58 0.02 0.08 73.60 09:17:01 AM all 30.73 0.00 1.64 0.92 0.07 66.64 09:17:01 AM 0 43.38 0.00 1.15 0.00 0.08 55.38 09:17:01 AM 1 15.78 0.00 1.54 1.29 0.08 81.30 09:17:01 AM 2 19.29 0.00 2.14 5.49 0.07 73.01 09:17:01 AM 3 30.10 0.00 1.46 0.12 0.07 68.26 09:17:01 AM 4 42.51 0.00 1.09 0.22 0.08 56.10 09:17:01 AM 5 39.53 0.00 2.09 0.00 0.07 58.31 09:17:01 AM 6 26.97 0.00 2.07 0.22 0.08 70.66 09:17:01 AM 7 28.26 0.00 1.56 0.00 0.05 70.13 Average: all 26.31 0.00 1.75 0.60 0.08 71.26 Average: 0 23.03 0.00 1.58 0.27 0.08 75.03 Average: 1 31.15 0.00 1.93 0.77 0.09 66.06 Average: 2 24.59 0.00 1.66 1.26 0.08 72.41 Average: 3 23.67 0.00 2.14 0.45 0.08 73.66 Average: 4 28.33 0.00 1.77 0.42 0.08 69.39 Average: 5 32.17 0.00 1.66 0.23 0.08 65.85 Average: 6 24.43 0.00 1.73 0.46 0.08 73.30 Average: 7 23.09 0.00 1.49 0.95 0.07 74.39