---> uname -a: Linux prd-centos8-docker-8c-8g-1458.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 1126 25068 19 5695 30290 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:78:35:95 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.162/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85637sec preferred_lft 85637sec inet6 fe80::f816:3eff:fe78:3595/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:3c:f7:99 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::42:6fff:fe3c:f799/64 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) 01/19/2026 _x86_64_ (8 CPU) 14:07:11 LINUX RESTART (8 CPU) 02:08:01 PM tps rtps wtps bread/s bwrtn/s 02:09:01 PM 249.38 17.32 232.05 3622.72 12172.75 02:10:01 PM 182.42 1.80 180.62 592.34 14654.07 02:11:01 PM 23.74 0.05 23.69 1.07 2506.50 02:12:01 PM 107.50 0.58 106.91 506.50 38751.25 02:13:01 PM 34.67 0.48 34.18 21.46 587.19 02:14:01 PM 9.68 0.00 9.68 0.00 224.71 02:15:01 PM 27.59 0.00 27.59 0.00 1355.23 02:16:01 PM 103.22 0.08 103.13 4.00 23170.39 02:17:01 PM 21.89 0.00 21.89 0.00 614.26 02:18:01 PM 124.66 2.45 122.21 4474.78 1609.30 02:19:01 PM 37.77 1.37 36.40 1733.69 31216.76 Average: 83.87 2.19 81.67 996.07 11532.79 02:08:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:09:01 PM 28786176 30778852 3869536 11.85 2688 2307148 1834000 5.44 213332 3180996 198372 02:10:01 PM 27585564 29856388 5070148 15.53 2688 2579152 2534288 7.52 282764 4283116 67244 02:11:01 PM 26534452 28805480 6121260 18.74 2688 2579248 3602028 10.69 282812 5334712 28 02:12:01 PM 24518852 27927828 8136860 24.92 2688 3691268 4904964 14.55 428872 7093808 116 02:13:01 PM 24271464 27686672 8384248 25.67 2688 3697452 4452580 13.21 444764 7325892 672 02:14:01 PM 24193848 27610744 8461864 25.91 2688 3699080 4493596 13.33 445176 7402564 16 02:15:01 PM 24951368 28619052 7704344 23.59 2688 3946992 3582136 10.63 509512 6577960 219276 02:16:01 PM 23261992 27422460 9393720 28.77 2688 4428104 6102684 18.11 557104 8158948 740 02:17:01 PM 24942144 29042204 7713568 23.62 2688 4353872 3163956 9.39 550452 6501880 15164 02:18:01 PM 23440640 28470520 9215072 28.22 2688 5278520 3608076 10.71 727560 7816992 789212 02:19:01 PM 23940680 29300468 8715032 26.69 2688 5601500 3103920 9.21 799568 7235288 139444 Average: 25129744 28683697 7525968 23.05 2688 3832940 3762021 11.16 476538 6446560 130026 02:08:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 258.29 206.88 3175.82 37.21 0.00 0.00 0.00 0.00 02:09:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 287.22 222.39 3833.10 39.01 0.00 0.00 0.00 0.00 02:10:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 94.72 76.87 53.70 22.90 0.00 0.00 0.00 0.00 02:11:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.70 0.70 0.03 0.03 0.00 0.00 0.00 0.00 02:12:01 PM eth0 296.68 172.81 9491.53 15.41 0.00 0.00 0.00 0.00 02:12:01 PM docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 02:12:01 PM vethc216510 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 02:13:01 PM lo 58.85 58.85 4.95 4.95 0.00 0.00 0.00 0.00 02:13:01 PM eth0 143.63 110.28 39.24 46.51 0.00 0.00 0.00 0.00 02:13:01 PM docker0 12.16 13.71 1.79 1.69 0.00 0.00 0.00 0.00 02:14:01 PM lo 65.61 65.61 3.33 3.33 0.00 0.00 0.00 0.00 02:14:01 PM eth0 193.19 145.70 50.42 63.11 0.00 0.00 0.00 0.00 02:14:01 PM docker0 0.78 1.03 0.11 0.19 0.00 0.00 0.00 0.00 02:15:01 PM lo 14.15 14.15 0.71 0.71 0.00 0.00 0.00 0.00 02:15:01 PM eth0 102.13 88.15 701.92 26.78 0.00 0.00 0.00 0.00 02:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 PM lo 362.30 362.30 53.66 53.66 0.00 0.00 0.00 0.00 02:16:01 PM eth0 451.22 156.45 2284.15 26.83 0.00 0.00 0.00 0.00 02:16:01 PM docker0 149.93 159.10 24.04 25.78 0.00 0.00 0.00 0.00 02:16:01 PM veth80fca84 132.34 140.42 24.05 20.85 0.00 0.00 0.00 0.00 02:16:01 PM veth409e876 17.59 19.38 2.04 5.20 0.00 0.00 0.00 0.00 02:17:01 PM lo 1367.16 1367.16 233.80 233.80 0.00 0.00 0.00 0.00 02:17:01 PM eth0 161.93 113.95 294.49 51.39 0.00 0.00 0.00 0.00 02:17:01 PM docker0 579.11 596.12 114.55 110.33 0.00 0.00 0.00 0.00 02:18:01 PM lo 0.97 0.97 0.05 0.05 0.00 0.00 0.00 0.00 02:18:01 PM eth0 67.06 55.23 1250.57 12.98 0.00 0.00 0.00 0.00 02:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 PM eth0 177.52 136.19 2877.87 20.17 0.00 0.00 0.00 0.00 02:19:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 169.97 169.97 26.96 26.96 0.00 0.00 0.00 0.00 Average: eth0 203.05 134.99 2186.60 32.94 0.00 0.00 0.00 0.00 Average: docker0 67.45 70.00 12.77 12.55 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) 01/19/2026 _x86_64_ (8 CPU) 14:07:11 LINUX RESTART (8 CPU) 02:08:01 PM CPU %user %nice %system %iowait %steal %idle 02:09:01 PM all 19.74 0.00 1.29 0.70 0.07 78.20 02:09:01 PM 0 18.01 0.00 1.44 1.72 0.08 78.75 02:09:01 PM 1 30.33 0.00 2.74 0.45 0.08 66.40 02:09:01 PM 2 17.71 0.00 1.24 0.52 0.07 80.46 02:09:01 PM 3 22.08 0.00 1.00 0.53 0.07 76.32 02:09:01 PM 4 12.91 0.00 0.92 0.60 0.08 85.48 02:09:01 PM 5 22.77 0.00 0.88 0.30 0.05 75.99 02:09:01 PM 6 15.90 0.00 0.92 0.28 0.05 82.85 02:09:01 PM 7 18.22 0.00 1.19 1.17 0.07 79.36 02:10:01 PM all 38.82 0.00 1.24 0.80 0.09 59.06 02:10:01 PM 0 38.01 0.00 0.72 0.52 0.08 60.67 02:10:01 PM 1 32.19 0.00 1.54 1.19 0.08 65.00 02:10:01 PM 2 30.65 0.00 1.42 0.47 0.08 67.38 02:10:01 PM 3 36.82 0.00 1.19 1.20 0.08 60.71 02:10:01 PM 4 46.42 0.00 1.51 1.27 0.08 50.72 02:10:01 PM 5 40.73 0.00 0.92 0.60 0.10 57.65 02:10:01 PM 6 52.55 0.00 1.74 0.40 0.10 45.21 02:10:01 PM 7 33.15 0.00 0.90 0.74 0.08 65.12 02:11:01 PM all 9.35 0.00 0.29 0.09 0.04 90.24 02:11:01 PM 0 9.32 0.00 0.08 0.00 0.05 90.55 02:11:01 PM 1 1.17 0.00 0.55 0.05 0.05 98.18 02:11:01 PM 2 1.00 0.00 0.22 0.00 0.05 98.73 02:11:01 PM 3 30.42 0.00 0.67 0.00 0.03 68.88 02:11:01 PM 4 5.34 0.00 0.33 0.00 0.02 94.31 02:11:01 PM 5 16.64 0.00 0.18 0.00 0.03 83.14 02:11:01 PM 6 6.27 0.00 0.03 0.05 0.03 93.61 02:11:01 PM 7 4.57 0.00 0.22 0.58 0.05 94.58 02:12:01 PM all 25.62 0.00 3.16 0.78 0.08 70.36 02:12:01 PM 0 29.91 0.00 2.45 1.19 0.08 66.36 02:12:01 PM 1 25.58 0.00 3.33 2.52 0.08 68.48 02:12:01 PM 2 23.93 0.00 4.20 1.79 0.12 69.97 02:12:01 PM 3 36.46 0.00 3.48 0.19 0.08 59.79 02:12:01 PM 4 19.67 0.00 3.28 0.03 0.07 76.95 02:12:01 PM 5 20.70 0.00 3.46 0.34 0.08 75.42 02:12:01 PM 6 26.43 0.00 2.25 0.02 0.07 71.24 02:12:01 PM 7 22.29 0.00 2.79 0.17 0.08 74.67 02:13:01 PM all 22.31 0.00 2.66 0.05 0.09 74.89 02:13:01 PM 0 27.62 0.00 3.83 0.05 0.08 68.42 02:13:01 PM 1 22.78 0.00 2.31 0.08 0.08 74.74 02:13:01 PM 2 20.64 0.00 2.13 0.03 0.08 77.12 02:13:01 PM 3 30.94 0.00 3.35 0.05 0.08 65.58 02:13:01 PM 4 16.55 0.00 2.11 0.03 0.08 81.22 02:13:01 PM 5 18.01 0.00 2.50 0.08 0.10 79.31 02:13:01 PM 6 21.34 0.00 2.83 0.05 0.08 75.70 02:13:01 PM 7 20.61 0.00 2.21 0.02 0.10 77.06 02:14:01 PM all 5.31 0.00 1.10 0.01 0.07 93.51 02:14:01 PM 0 5.51 0.00 1.47 0.00 0.07 92.95 02:14:01 PM 1 6.59 0.00 0.90 0.00 0.08 92.43 02:14:01 PM 2 6.79 0.00 1.42 0.00 0.07 91.72 02:14:01 PM 3 5.92 0.00 1.00 0.03 0.08 92.95 02:14:01 PM 4 4.37 0.00 0.67 0.05 0.07 94.85 02:14:01 PM 5 6.48 0.00 0.70 0.02 0.05 92.75 02:14:01 PM 6 3.34 0.00 0.97 0.02 0.05 95.62 02:14:01 PM 7 3.44 0.00 1.69 0.00 0.07 94.80 02:15:01 PM all 37.57 0.00 1.21 0.06 0.21 60.95 02:15:01 PM 0 40.39 0.00 1.33 0.05 0.15 58.07 02:15:01 PM 1 39.32 0.00 1.18 0.00 0.30 59.20 02:15:01 PM 2 28.68 0.00 1.52 0.05 0.22 69.53 02:15:01 PM 3 53.48 0.00 1.70 0.15 0.22 44.45 02:15:01 PM 4 37.30 0.00 1.17 0.22 0.20 61.12 02:15:01 PM 5 32.47 0.00 1.04 0.03 0.12 66.34 02:15:01 PM 6 43.24 0.00 0.83 0.00 0.20 55.72 02:15:01 PM 7 25.63 0.00 0.87 0.02 0.28 73.21 02:16:01 PM all 27.62 0.00 2.32 0.52 0.12 69.42 02:16:01 PM 0 17.15 0.00 2.05 0.05 0.12 80.63 02:16:01 PM 1 39.73 0.00 2.45 0.89 0.13 56.79 02:16:01 PM 2 30.89 0.00 1.97 0.17 0.10 66.87 02:16:01 PM 3 26.87 0.00 2.62 0.91 0.12 69.49 02:16:01 PM 4 16.45 0.00 2.19 0.56 0.12 80.69 02:16:01 PM 5 32.33 0.00 2.35 1.04 0.13 64.14 02:16:01 PM 6 29.26 0.00 2.47 0.39 0.10 67.78 02:16:01 PM 7 28.21 0.00 2.47 0.17 0.12 69.03 02:17:01 PM all 22.94 0.00 2.29 0.06 0.11 74.60 02:17:01 PM 0 23.19 0.00 2.15 0.00 0.12 74.55 02:17:01 PM 1 17.30 0.00 2.09 0.10 0.12 80.40 02:17:01 PM 2 13.39 0.00 2.72 0.22 0.12 83.55 02:17:01 PM 3 25.78 0.00 3.15 0.07 0.12 70.89 02:17:01 PM 4 20.58 0.00 2.58 0.02 0.10 76.72 02:17:01 PM 5 16.99 0.00 3.00 0.03 0.10 79.88 02:17:01 PM 6 34.90 0.00 1.27 0.00 0.10 63.73 02:17:01 PM 7 31.29 0.00 1.37 0.05 0.10 67.19 02:18:01 PM all 30.20 0.00 1.45 0.26 0.08 68.01 02:18:01 PM 0 25.80 0.00 1.24 0.07 0.07 72.83 02:18:01 PM 1 48.44 0.00 1.14 0.13 0.10 50.19 02:18:01 PM 2 42.49 0.00 1.76 0.44 0.08 55.23 02:18:01 PM 3 29.85 0.00 1.73 0.32 0.08 68.02 02:18:01 PM 4 30.69 0.00 1.32 0.00 0.07 67.92 02:18:01 PM 5 16.18 0.00 0.99 0.47 0.05 82.31 02:18:01 PM 6 14.62 0.00 1.26 0.00 0.07 84.06 02:18:01 PM 7 33.51 0.00 2.18 0.67 0.08 63.56 02:19:01 PM all 32.93 0.00 1.01 2.49 0.08 63.49 02:19:01 PM 0 52.43 0.00 0.85 1.64 0.10 44.98 02:19:01 PM 1 39.59 0.00 1.80 4.81 0.10 53.70 02:19:01 PM 2 47.52 0.00 0.69 3.29 0.10 48.40 02:19:01 PM 3 53.16 0.00 1.17 2.37 0.08 43.21 02:19:01 PM 4 15.56 0.00 0.77 5.93 0.07 77.67 02:19:01 PM 5 7.15 0.00 0.69 0.13 0.07 91.97 02:19:01 PM 6 37.77 0.00 1.30 0.00 0.08 60.84 02:19:01 PM 7 10.19 0.00 0.79 1.72 0.05 87.25 Average: CPU %user %nice %system %iowait %steal %idle Average: all 24.76 0.00 1.64 0.53 0.09 72.98 Average: 0 26.12 0.00 1.60 0.48 0.09 71.70 Average: 1 27.55 0.00 1.82 0.93 0.11 69.59 Average: 2 23.97 0.00 1.75 0.63 0.10 73.55 Average: 3 31.99 0.00 1.91 0.53 0.10 65.47 Average: 4 20.53 0.00 1.53 0.79 0.09 77.06 Average: 5 20.95 0.00 1.52 0.28 0.08 77.18 Average: 6 25.97 0.00 1.44 0.11 0.09 72.40 Average: 7 21.00 0.00 1.51 0.48 0.10 76.91