---> uname -a: Linux prd-centos8-docker-8c-8g-18121.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 13G 148G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1115 26307 19 4467 30301 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:4e:55:e3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.246/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85799sec preferred_lft 85799sec inet6 fe80::f816:3eff:fe4e:55e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:6c:68:0d 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::42:22ff:fe6c:680d/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) 02/18/2026 _x86_64_ (8 CPU) 12:07:40 LINUX RESTART (8 CPU) 12:08:02 PM tps rtps wtps bread/s bwrtn/s 12:09:01 PM 301.98 20.17 281.82 4020.88 8146.94 12:10:01 PM 255.27 5.23 250.04 1112.75 14966.11 12:11:01 PM 88.07 0.30 87.77 77.56 9161.42 12:12:01 PM 103.23 0.65 102.58 478.64 38453.27 12:13:01 PM 36.74 0.12 36.63 2.40 739.16 12:14:01 PM 12.51 0.43 12.08 20.93 370.61 12:15:01 PM 23.46 0.00 23.46 0.00 705.62 12:16:01 PM 105.28 0.00 105.28 0.00 23657.30 12:17:01 PM 16.01 0.00 16.01 0.00 697.72 Average: 104.36 2.96 101.41 628.47 10771.82 12:08:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:09:01 PM 29330288 31167800 3325424 10.18 2688 2156040 2009576 5.96 160880 2719188 231608 12:10:01 PM 27504976 29704948 5150736 15.77 2688 2510652 2726128 8.09 257824 4394836 179540 12:11:01 PM 27191516 29465712 5464196 16.73 2688 2582240 2883060 8.55 282792 4677128 108 12:12:01 PM 25035960 28445976 7619752 23.33 2688 3692080 4916260 14.59 408112 6596564 168 12:13:01 PM 25004972 28419956 7650740 23.43 2688 3695604 3784252 11.23 442928 6593216 400 12:14:01 PM 24841256 28261168 7814456 23.93 2688 3701276 3780548 11.22 445940 6754312 44 12:15:01 PM 25383200 29052992 7272512 22.27 2688 3948516 3064148 9.09 509052 6147672 236516 12:16:01 PM 23210932 27366032 9444780 28.92 2688 4422556 6138016 18.21 556984 8209024 4356 12:17:01 PM 26669472 30751688 5986240 18.33 2688 4336584 3164892 9.39 549912 4780540 52 Average: 26019175 29181808 6636537 20.32 2688 3449505 3607431 10.70 401603 5652498 72532 12:08:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 186.53 130.08 1559.89 34.13 0.00 0.00 0.00 0.00 12:09:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 384.47 310.71 5060.91 44.91 0.00 0.00 0.00 0.00 12:10:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 156.19 135.00 927.43 37.79 0.00 0.00 0.00 0.00 12:11:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 322.71 190.59 9507.77 18.87 0.00 0.00 0.00 0.00 12:12:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 12:12:01 PM veth0ef8cf3 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 12:13:01 PM lo 44.11 44.11 4.18 4.18 0.00 0.00 0.00 0.00 12:13:01 PM eth0 124.75 83.70 36.64 36.59 0.00 0.00 0.00 0.00 12:13:01 PM docker0 12.10 13.51 1.79 1.68 0.00 0.00 0.00 0.00 12:13:01 PM vethc61345b 1.75 2.10 0.28 0.27 0.00 0.00 0.00 0.00 12:14:01 PM lo 67.84 67.84 3.49 3.49 0.00 0.00 0.00 0.00 12:14:01 PM eth0 584.49 373.26 171.88 161.41 0.00 0.00 0.00 0.00 12:14:01 PM docker0 0.78 1.05 0.11 0.19 0.00 0.00 0.00 0.00 12:15:01 PM lo 26.11 26.11 1.29 1.29 0.00 0.00 0.00 0.00 12:15:01 PM eth0 250.91 195.00 772.12 66.58 0.00 0.00 0.00 0.00 12:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 PM lo 260.23 260.23 41.76 41.76 0.00 0.00 0.00 0.00 12:16:01 PM eth0 605.03 192.75 2303.30 32.74 0.00 0.00 0.00 0.00 12:16:01 PM docker0 113.18 119.64 19.03 20.06 0.00 0.00 0.00 0.00 12:16:01 PM veth20a069a 100.60 106.31 19.12 16.57 0.00 0.00 0.00 0.00 12:16:01 PM veth0de228b 12.58 14.03 1.46 3.75 0.00 0.00 0.00 0.00 12:17:01 PM lo 1411.76 1411.76 242.39 242.39 0.00 0.00 0.00 0.00 12:17:01 PM eth0 316.95 196.73 91.06 82.96 0.00 0.00 0.00 0.00 12:17:01 PM docker0 615.06 631.14 119.48 115.42 0.00 0.00 0.00 0.00 Average: lo 201.48 201.48 32.63 32.63 0.00 0.00 0.00 0.00 Average: eth0 326.04 201.00 2271.48 57.38 0.00 0.00 0.00 0.00 Average: docker0 82.49 85.20 15.63 15.29 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) 02/18/2026 _x86_64_ (8 CPU) 12:07:40 LINUX RESTART (8 CPU) 12:08:02 PM CPU %user %nice %system %iowait %steal %idle 12:09:01 PM all 11.31 0.00 1.29 0.71 0.06 86.63 12:09:01 PM 0 3.82 0.00 0.70 0.22 0.07 95.19 12:09:01 PM 1 12.12 0.00 2.20 2.98 0.05 82.66 12:09:01 PM 2 4.97 0.00 0.68 0.49 0.07 93.79 12:09:01 PM 3 38.85 0.00 3.46 0.78 0.07 56.84 12:09:01 PM 4 2.69 0.00 0.53 0.24 0.05 96.50 12:09:01 PM 5 12.98 0.00 1.34 0.25 0.05 85.37 12:09:01 PM 6 7.27 0.00 0.83 0.17 0.07 91.66 12:09:01 PM 7 7.74 0.00 0.61 0.51 0.03 91.11 12:10:01 PM all 30.76 0.00 1.28 0.79 0.10 67.07 12:10:01 PM 0 47.86 0.00 1.47 1.62 0.12 48.93 12:10:01 PM 1 21.22 0.00 0.97 0.50 0.08 77.22 12:10:01 PM 2 33.74 0.00 1.51 0.45 0.12 64.18 12:10:01 PM 3 29.38 0.00 0.92 0.38 0.10 69.21 12:10:01 PM 4 22.14 0.00 1.56 0.75 0.08 75.47 12:10:01 PM 5 42.79 0.00 1.24 0.94 0.10 54.94 12:10:01 PM 6 21.25 0.00 0.94 0.33 0.08 77.40 12:10:01 PM 7 27.68 0.00 1.66 1.36 0.08 69.22 12:11:01 PM all 24.76 0.00 0.76 0.27 0.08 74.13 12:11:01 PM 0 21.65 0.00 0.40 0.00 0.07 77.89 12:11:01 PM 1 20.97 0.00 1.12 0.07 0.08 77.76 12:11:01 PM 2 36.00 0.00 0.30 0.02 0.08 63.60 12:11:01 PM 3 30.27 0.00 1.54 0.80 0.08 67.31 12:11:01 PM 4 14.20 0.00 0.65 0.40 0.05 84.70 12:11:01 PM 5 6.05 0.00 0.72 0.17 0.07 93.00 12:11:01 PM 6 30.85 0.00 0.38 0.38 0.10 68.28 12:11:01 PM 7 38.03 0.00 0.97 0.35 0.10 60.55 12:12:01 PM all 22.03 0.00 2.22 0.55 0.07 75.12 12:12:01 PM 0 21.61 0.00 2.20 0.05 0.08 76.06 12:12:01 PM 1 31.14 0.00 2.82 1.40 0.10 64.54 12:12:01 PM 2 34.68 0.00 1.54 0.10 0.08 63.59 12:12:01 PM 3 16.26 0.00 2.76 1.43 0.08 79.47 12:12:01 PM 4 13.12 0.00 2.35 0.47 0.07 84.00 12:12:01 PM 5 24.62 0.00 2.34 0.37 0.07 72.61 12:12:01 PM 6 22.71 0.00 1.78 0.49 0.05 74.97 12:12:01 PM 7 12.13 0.00 2.00 0.10 0.05 85.71 12:13:01 PM all 23.60 0.00 2.17 0.13 0.13 73.96 12:13:01 PM 0 31.88 0.00 2.64 0.08 0.13 65.26 12:13:01 PM 1 24.60 0.00 1.94 0.05 0.12 73.29 12:13:01 PM 2 21.93 0.00 1.81 0.15 0.15 75.96 12:13:01 PM 3 23.73 0.00 2.41 0.13 0.10 73.63 12:13:01 PM 4 27.49 0.00 2.65 0.05 0.12 69.70 12:13:01 PM 5 14.18 0.00 1.74 0.08 0.12 83.88 12:13:01 PM 6 19.54 0.00 1.98 0.23 0.15 78.10 12:13:01 PM 7 25.48 0.00 2.23 0.28 0.12 71.89 12:14:01 PM all 7.86 0.00 1.26 0.04 0.06 90.78 12:14:01 PM 0 6.90 0.00 1.25 0.00 0.05 91.79 12:14:01 PM 1 9.29 0.00 1.41 0.00 0.05 89.25 12:14:01 PM 2 9.84 0.00 0.99 0.08 0.08 89.01 12:14:01 PM 3 8.29 0.00 1.22 0.02 0.07 90.41 12:14:01 PM 4 5.26 0.00 1.39 0.08 0.07 93.20 12:14:01 PM 5 7.88 0.00 0.70 0.10 0.07 91.25 12:14:01 PM 6 8.84 0.00 1.29 0.03 0.03 89.80 12:14:01 PM 7 6.58 0.00 1.81 0.00 0.08 91.53 12:15:01 PM all 30.54 0.00 1.12 0.07 0.09 68.19 12:15:01 PM 0 22.44 0.00 1.09 0.03 0.08 76.35 12:15:01 PM 1 47.61 0.00 1.35 0.08 0.12 50.84 12:15:01 PM 2 38.98 0.00 0.99 0.05 0.10 59.88 12:15:01 PM 3 38.35 0.00 0.80 0.00 0.08 60.77 12:15:01 PM 4 20.47 0.00 1.29 0.03 0.08 78.13 12:15:01 PM 5 42.25 0.00 1.07 0.07 0.10 56.51 12:15:01 PM 6 30.66 0.00 1.20 0.12 0.08 67.94 12:15:01 PM 7 3.47 0.00 1.14 0.17 0.07 95.16 12:16:01 PM all 28.31 0.00 2.00 0.48 0.10 69.10 12:16:01 PM 0 21.42 0.00 1.78 0.40 0.12 76.28 12:16:01 PM 1 28.77 0.00 2.18 0.37 0.10 68.57 12:16:01 PM 2 32.73 0.00 2.12 0.52 0.10 64.53 12:16:01 PM 3 30.67 0.00 1.44 0.64 0.08 67.16 12:16:01 PM 4 22.33 0.00 2.30 1.12 0.12 74.13 12:16:01 PM 5 16.88 0.00 1.93 0.15 0.10 80.94 12:16:01 PM 6 42.61 0.00 2.35 0.18 0.12 54.74 12:16:01 PM 7 31.04 0.00 1.94 0.44 0.10 66.48 12:17:01 PM all 22.27 0.00 2.19 0.02 0.11 75.42 12:17:01 PM 0 31.47 0.00 1.24 0.00 0.12 67.17 12:17:01 PM 1 20.33 0.00 2.90 0.02 0.10 76.66 12:17:01 PM 2 27.73 0.00 1.91 0.03 0.12 70.20 12:17:01 PM 3 17.30 0.00 2.72 0.03 0.12 79.83 12:17:01 PM 4 24.20 0.00 1.46 0.02 0.10 74.22 12:17:01 PM 5 23.80 0.00 2.26 0.02 0.12 73.80 12:17:01 PM 6 11.35 0.00 3.35 0.03 0.12 85.15 12:17:01 PM 7 21.89 0.00 1.65 0.02 0.10 76.34 Average: all 22.40 0.00 1.59 0.34 0.09 75.58 Average: 0 23.27 0.00 1.42 0.27 0.09 74.95 Average: 1 24.03 0.00 1.88 0.60 0.09 73.41 Average: 2 26.77 0.00 1.32 0.21 0.10 71.60 Average: 3 25.89 0.00 1.92 0.47 0.09 71.64 Average: 4 16.90 0.00 1.58 0.35 0.08 81.09 Average: 5 21.29 0.00 1.48 0.24 0.09 76.91 Average: 6 21.71 0.00 1.57 0.22 0.09 76.42 Average: 7 19.36 0.00 1.56 0.36 0.08 78.64