---> uname -a: Linux prd-centos8-docker-8c-8g-19522.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 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1158 25249 19 5481 30258 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:c1:45:d3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.68/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85726sec preferred_lft 85726sec inet6 fe80::f816:3eff:fec1:45d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:6a:f8:31 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::42:57ff:fe6a:f831/64 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) 12:58:10 LINUX RESTART (8 CPU) 12:59:02 PM tps rtps wtps bread/s bwrtn/s 01:00:01 PM 222.42 17.03 205.39 3773.36 11437.78 01:01:01 PM 184.69 2.52 182.17 516.23 15464.76 01:02:01 PM 39.04 0.07 38.97 1.73 2769.99 01:03:01 PM 116.28 0.55 115.73 412.40 45121.64 01:04:01 PM 30.86 0.50 30.36 22.13 600.53 01:05:01 PM 10.53 0.00 10.53 0.00 542.37 01:06:01 PM 108.76 0.00 108.76 0.00 23893.82 01:07:01 PM 20.29 0.00 20.29 0.00 562.43 01:08:01 PM 120.58 0.00 120.58 0.00 1770.89 01:09:01 PM 52.55 2.92 49.63 4554.35 26940.67 Average: 90.38 2.33 88.05 923.27 12913.00 12:59:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:01 PM 28802488 30808436 3853224 11.80 2688 2321272 1689044 5.01 177148 3206004 223032 01:01:01 PM 26914124 29181680 5741588 17.58 2688 2576744 3212412 9.53 273264 4967484 49444 01:02:01 PM 27284232 29573036 5371480 16.45 2688 2597192 2725600 8.09 282296 4586224 144 01:03:01 PM 25125408 28549464 7530304 23.06 2688 3706748 3905748 11.59 432800 6488480 60 01:04:01 PM 24896168 28328384 7759544 23.76 2688 3714300 5196972 15.42 442036 6707064 132 01:05:01 PM 25652896 29096016 7002816 21.44 2688 3725276 3377632 10.02 446360 5951092 28 01:06:01 PM 24340220 28495432 8315492 25.46 2688 4421360 5340872 15.85 640072 7011276 104 01:07:01 PM 22874132 27077132 9781580 29.95 2688 4472364 6822764 20.24 652444 8454576 300 01:08:01 PM 24159096 28280156 8496616 26.02 2688 4378064 3780380 11.22 649764 7188880 348 01:09:01 PM 25898804 31025312 6756908 20.69 2688 5372296 1504708 4.46 1139072 4953372 89856 Average: 25594757 29041505 7060955 21.62 2688 3728562 3755613 11.14 513526 5951445 36345 12:59:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 PM eth0 248.31 209.59 3211.09 47.39 0.00 0.00 0.00 0.00 01:00:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 PM eth0 277.87 219.03 3642.43 36.24 0.00 0.00 0.00 0.00 01:01:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 PM eth0 71.77 56.75 277.39 27.21 0.00 0.00 0.00 0.00 01:02:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:03:01 PM lo 3.05 3.05 0.28 0.28 0.00 0.00 0.00 0.00 01:03:01 PM eth0 278.46 164.75 9477.27 14.69 0.00 0.00 0.00 0.00 01:03:01 PM docker0 0.78 1.05 0.12 0.12 0.00 0.00 0.00 0.00 01:03:01 PM vethc63e534 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 01:04:01 PM lo 63.81 63.81 5.06 5.06 0.00 0.00 0.00 0.00 01:04:01 PM eth0 204.95 132.03 62.02 60.14 0.00 0.00 0.00 0.00 01:04:01 PM docker0 11.23 12.48 1.66 1.55 0.00 0.00 0.00 0.00 01:04:01 PM veth6f5b6bf 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 01:05:01 PM lo 56.25 56.25 2.87 2.87 0.00 0.00 0.00 0.00 01:05:01 PM eth0 252.32 190.85 85.44 82.05 0.00 0.00 0.00 0.00 01:05:01 PM docker0 0.78 1.02 0.11 0.19 0.00 0.00 0.00 0.00 01:06:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 01:06:01 PM eth0 549.55 225.69 3030.76 1642.69 0.00 0.00 0.00 0.00 01:06:01 PM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM veth9f4cc4b 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 01:06:01 PM veth70accfa 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 01:07:01 PM lo 740.17 740.17 106.78 106.78 0.00 0.00 0.00 0.00 01:07:01 PM eth0 105.96 66.86 31.90 34.89 0.00 0.00 0.00 0.00 01:07:01 PM docker0 321.43 334.44 49.05 52.86 0.00 0.00 0.00 0.00 01:07:01 PM veth9f4cc4b 277.36 288.34 47.94 41.16 0.00 0.00 0.00 0.00 01:07:01 PM veth70accfa 44.07 46.62 5.50 11.95 0.00 0.00 0.00 0.00 01:08:01 PM lo 955.46 955.46 178.74 178.74 0.00 0.00 0.00 0.00 01:08:01 PM eth0 91.55 66.84 234.55 26.26 0.00 0.00 0.00 0.00 01:08:01 PM docker0 404.75 414.93 89.37 82.54 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.90 0.90 0.04 0.04 0.00 0.00 0.00 0.00 01:09:01 PM eth0 112.96 139.67 1269.37 2333.44 0.00 0.00 0.00 0.00 01:09:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 182.27 182.27 29.43 29.43 0.00 0.00 0.00 0.00 Average: eth0 219.32 147.10 2130.43 431.14 0.00 0.00 0.00 0.00 Average: docker0 74.01 76.52 14.05 13.75 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) 12:58:10 LINUX RESTART (8 CPU) 12:59:02 PM CPU %user %nice %system %iowait %steal %idle 01:00:01 PM all 14.10 0.00 1.29 1.25 0.08 83.28 01:00:01 PM 0 14.72 0.00 0.56 0.61 0.10 84.01 01:00:01 PM 1 17.61 0.00 1.31 0.46 0.08 80.54 01:00:01 PM 2 22.84 0.00 2.06 1.29 0.09 73.73 01:00:01 PM 3 7.92 0.00 0.90 1.82 0.08 89.28 01:00:01 PM 4 14.50 0.00 1.77 2.89 0.07 80.77 01:00:01 PM 5 8.94 0.00 0.88 0.83 0.07 89.27 01:00:01 PM 6 11.17 0.00 1.34 1.31 0.07 86.11 01:00:01 PM 7 15.14 0.00 1.46 0.80 0.07 82.54 01:01:01 PM all 35.26 0.00 1.16 0.94 0.10 62.53 01:01:01 PM 0 23.05 0.00 1.14 0.77 0.10 74.95 01:01:01 PM 1 31.86 0.00 1.07 0.48 0.10 66.49 01:01:01 PM 2 36.20 0.00 1.91 1.96 0.12 59.82 01:01:01 PM 3 34.57 0.00 1.27 0.35 0.10 63.71 01:01:01 PM 4 52.11 0.00 0.92 0.30 0.12 46.56 01:01:01 PM 5 34.71 0.00 1.37 0.95 0.10 62.86 01:01:01 PM 6 31.22 0.00 0.85 1.10 0.08 66.74 01:01:01 PM 7 38.36 0.00 0.75 1.64 0.08 59.16 01:02:01 PM all 18.58 0.00 0.39 0.12 0.06 80.84 01:02:01 PM 0 7.83 0.00 0.25 0.02 0.07 91.84 01:02:01 PM 1 14.05 0.00 0.30 0.00 0.05 85.60 01:02:01 PM 2 57.45 0.00 1.05 0.17 0.10 41.24 01:02:01 PM 3 9.61 0.00 0.22 0.00 0.05 90.13 01:02:01 PM 4 11.15 0.00 0.20 0.52 0.07 88.06 01:02:01 PM 5 15.17 0.00 0.47 0.00 0.03 84.33 01:02:01 PM 6 17.50 0.00 0.42 0.03 0.08 81.96 01:02:01 PM 7 15.92 0.00 0.23 0.23 0.05 83.56 01:03:01 PM all 24.02 0.00 2.81 2.61 0.09 70.47 01:03:01 PM 0 31.13 0.00 2.13 0.05 0.10 66.58 01:03:01 PM 1 22.06 0.00 2.52 4.07 0.10 71.26 01:03:01 PM 2 27.50 0.00 3.38 4.29 0.10 64.74 01:03:01 PM 3 21.15 0.00 2.57 1.11 0.08 75.08 01:03:01 PM 4 20.84 0.00 2.83 0.07 0.10 76.16 01:03:01 PM 5 22.96 0.00 2.39 6.46 0.10 68.09 01:03:01 PM 6 20.16 0.00 2.87 1.50 0.08 75.39 01:03:01 PM 7 26.33 0.00 3.77 3.35 0.08 66.47 01:04:01 PM all 19.93 0.00 2.29 0.26 0.12 77.41 01:04:01 PM 0 19.91 0.00 2.53 0.74 0.12 76.71 01:04:01 PM 1 20.15 0.00 2.30 0.10 0.10 77.35 01:04:01 PM 2 16.79 0.00 2.00 0.39 0.13 80.69 01:04:01 PM 3 17.96 0.00 2.63 0.30 0.12 78.99 01:04:01 PM 4 19.93 0.00 2.11 0.18 0.12 77.66 01:04:01 PM 5 18.90 0.00 2.03 0.12 0.10 78.86 01:04:01 PM 6 23.70 0.00 2.48 0.10 0.12 73.60 01:04:01 PM 7 22.11 0.00 2.24 0.12 0.12 75.42 01:05:01 PM all 12.26 0.00 1.02 0.03 0.09 86.60 01:05:01 PM 0 12.68 0.00 0.74 0.00 0.10 86.48 01:05:01 PM 1 12.13 0.00 1.22 0.10 0.10 86.45 01:05:01 PM 2 15.67 0.00 1.54 0.03 0.10 82.66 01:05:01 PM 3 10.61 0.00 0.67 0.07 0.08 88.57 01:05:01 PM 4 7.04 0.00 1.12 0.00 0.08 91.75 01:05:01 PM 5 18.72 0.00 1.37 0.02 0.07 79.83 01:05:01 PM 6 11.70 0.00 1.10 0.00 0.08 87.12 01:05:01 PM 7 9.56 0.00 0.42 0.02 0.07 89.94 01:06:01 PM all 33.01 0.00 1.92 0.74 0.10 64.23 01:06:01 PM 0 30.56 0.00 1.29 0.32 0.10 67.73 01:06:01 PM 1 33.89 0.00 2.56 1.09 0.10 62.36 01:06:01 PM 2 27.52 0.00 2.45 0.91 0.12 69.00 01:06:01 PM 3 44.06 0.00 1.96 0.05 0.10 53.83 01:06:01 PM 4 33.59 0.00 2.50 2.29 0.08 61.54 01:06:01 PM 5 32.69 0.00 1.59 0.79 0.08 64.84 01:06:01 PM 6 29.85 0.00 1.63 0.50 0.10 67.92 01:06:01 PM 7 31.94 0.00 1.34 0.00 0.08 66.64 01:07:01 PM all 26.24 0.00 1.53 0.03 0.12 72.08 01:07:01 PM 0 19.61 0.00 1.98 0.00 0.13 78.28 01:07:01 PM 1 38.98 0.00 1.41 0.02 0.10 59.49 01:07:01 PM 2 24.77 0.00 1.34 0.03 0.12 73.74 01:07:01 PM 3 27.61 0.00 1.27 0.02 0.12 70.98 01:07:01 PM 4 23.46 0.00 1.41 0.02 0.10 75.01 01:07:01 PM 5 32.37 0.00 1.07 0.03 0.12 66.41 01:07:01 PM 6 27.53 0.00 1.61 0.03 0.10 70.72 01:07:01 PM 7 15.56 0.00 2.15 0.12 0.13 82.05 01:08:01 PM all 27.90 0.00 1.79 0.29 0.11 69.91 01:08:01 PM 0 28.87 0.00 1.24 0.02 0.10 69.78 01:08:01 PM 1 19.81 0.00 1.99 0.05 0.10 78.05 01:08:01 PM 2 21.88 0.00 1.61 1.47 0.10 74.94 01:08:01 PM 3 29.91 0.00 1.44 0.44 0.12 68.09 01:08:01 PM 4 19.80 0.00 2.58 0.13 0.12 77.37 01:08:01 PM 5 30.18 0.00 1.86 0.07 0.12 67.77 01:08:01 PM 6 33.08 0.00 1.19 0.07 0.10 65.56 01:08:01 PM 7 39.69 0.00 2.40 0.08 0.10 57.72 01:09:01 PM all 24.33 0.00 1.76 1.02 0.08 72.81 01:09:01 PM 0 20.71 0.00 1.19 0.00 0.08 78.02 01:09:01 PM 1 30.36 0.00 1.77 4.13 0.08 63.64 01:09:01 PM 2 11.46 0.00 2.23 0.69 0.08 85.54 01:09:01 PM 3 12.74 0.00 1.66 1.83 0.07 83.70 01:09:01 PM 4 33.86 0.00 2.13 0.13 0.10 63.78 01:09:01 PM 5 26.54 0.00 1.84 0.30 0.07 71.25 01:09:01 PM 6 26.16 0.00 1.30 1.00 0.07 71.46 01:09:01 PM 7 32.75 0.00 1.98 0.10 0.07 65.11 Average: all 23.57 0.00 1.59 0.73 0.09 74.01 Average: 0 20.91 0.00 1.30 0.25 0.10 77.44 Average: 1 24.10 0.00 1.64 1.05 0.09 73.12 Average: 2 26.22 0.00 1.95 1.12 0.11 70.59 Average: 3 21.63 0.00 1.46 0.60 0.09 76.22 Average: 4 23.64 0.00 1.76 0.65 0.10 73.86 Average: 5 24.14 0.00 1.49 0.95 0.09 73.33 Average: 6 23.22 0.00 1.48 0.56 0.09 74.65 Average: 7 24.74 0.00 1.67 0.64 0.09 72.86