---> uname -a: Linux prd-centos8-docker-8c-8g-4365.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 1161 24938 19 5790 30255 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:54:de:48 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.92/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85702sec preferred_lft 85702sec inet6 fe80::f816:3eff:fe54:de48/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:81:48:a6 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::42:9ff:fe81:48a6/64 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) 04/21/2026 _x86_64_ (8 CPU) 12:59:30 LINUX RESTART (8 CPU) 01:00:01 PM tps rtps wtps bread/s bwrtn/s 01:01:01 PM 197.39 16.98 180.41 3187.12 10182.49 01:02:01 PM 210.68 3.10 207.58 1195.14 18618.41 01:03:01 PM 148.89 0.55 148.34 411.79 41820.66 01:04:01 PM 32.92 0.00 32.92 0.00 522.92 01:05:01 PM 11.00 0.48 10.51 21.46 316.48 01:06:01 PM 6.41 0.00 6.41 0.00 565.06 01:07:01 PM 107.68 0.00 107.68 0.00 23770.51 01:08:01 PM 20.93 0.00 20.93 0.00 622.13 01:09:01 PM 205.41 0.00 205.41 0.00 2030.59 01:10:01 PM 54.18 3.68 50.50 6125.75 27521.43 01:10:01 PM 0.00 0.00 0.00 0.00 0.00 01:11:01 PM 45.22 0.62 44.60 190.87 10759.91 Average: 94.60 2.31 92.29 1007.48 12406.06 01:00:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:01:01 PM 28881504 30827020 3774208 11.56 2688 2262064 1847648 5.48 168884 3144332 221312 01:02:01 PM 27929556 30221868 4726156 14.47 2688 2602292 2200480 6.53 262992 3965684 24568 01:03:01 PM 25152360 28633584 7503352 22.98 2688 3764552 3865256 11.47 427528 6468904 640 01:04:01 PM 24340868 27826236 8314844 25.46 2688 3767512 4594172 13.63 447608 7253852 48 01:05:01 PM 24159712 27650944 8496000 26.02 2688 3773520 4442412 13.18 450740 7433720 76 01:06:01 PM 25163716 28669144 7491996 22.94 2688 3787300 3686096 10.94 459380 6423732 28 01:07:01 PM 23424268 27640584 9231444 28.27 2688 4484632 5928384 17.59 562816 7993636 1560 01:08:01 PM 22240716 26504100 10414996 31.89 2688 4532264 7022536 20.84 565608 9171628 944 01:09:01 PM 23844712 28024608 8811000 26.98 2688 4436772 4019196 11.92 562360 7589732 12416 01:10:01 PM 25007260 30412104 7648452 23.42 2688 5652116 1991716 5.91 789476 6190472 248292 01:10:01 PM 25003600 30408452 7652112 23.43 2688 5652120 1991716 5.91 790196 6193468 248296 01:11:01 PM 25569980 31011952 7085732 21.70 2688 5682360 1530380 4.54 995744 5418740 23228 Average: 25059854 28985883 7595858 23.26 2688 4199792 3593333 10.66 540278 6437325 65117 01:00:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 216.60 161.73 2294.56 33.51 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 360.15 290.04 4745.88 40.41 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:03:01 PM eth0 378.53 248.96 10214.25 28.35 0.00 0.00 0.00 0.00 01:03:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 01:04:01 PM lo 36.12 36.12 3.48 3.48 0.00 0.00 0.00 0.00 01:04:01 PM eth0 79.13 50.51 23.82 25.99 0.00 0.00 0.00 0.00 01:04:01 PM docker0 10.39 11.73 1.54 1.44 0.00 0.00 0.00 0.00 01:04:01 PM veth492553f 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 01:05:01 PM lo 69.81 69.81 3.90 3.90 0.00 0.00 0.00 0.00 01:05:01 PM eth0 315.79 263.15 93.16 105.05 0.00 0.00 0.00 0.00 01:05:01 PM docker0 2.53 3.03 0.37 0.44 0.00 0.00 0.00 0.00 01:06:01 PM lo 36.32 36.32 1.77 1.77 0.00 0.00 0.00 0.00 01:06:01 PM eth0 217.69 171.56 77.48 62.57 0.00 0.00 0.00 0.00 01:06:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM lo 19.41 19.41 2.46 2.46 0.00 0.00 0.00 0.00 01:07:01 PM eth0 455.30 160.38 3016.06 15.59 0.00 0.00 0.00 0.00 01:07:01 PM docker0 8.63 9.95 0.82 1.81 0.00 0.00 0.00 0.00 01:07:01 PM vethe9d4e23 8.63 10.08 0.94 1.82 0.00 0.00 0.00 0.00 01:07:01 PM veth3e99d3b 0.00 0.30 0.00 0.10 0.00 0.00 0.00 0.00 01:08:01 PM lo 866.94 866.94 127.87 127.87 0.00 0.00 0.00 0.00 01:08:01 PM eth0 145.53 97.20 44.78 44.43 0.00 0.00 0.00 0.00 01:08:01 PM docker0 372.00 385.30 58.20 62.82 0.00 0.00 0.00 0.00 01:08:01 PM vethe9d4e23 319.85 332.16 56.94 47.90 0.00 0.00 0.00 0.00 01:08:01 PM veth3e99d3b 52.16 53.44 6.35 15.08 0.00 0.00 0.00 0.00 01:09:01 PM lo 768.96 768.96 152.08 152.08 0.00 0.00 0.00 0.00 01:09:01 PM eth0 74.81 70.88 234.97 23.78 0.00 0.00 0.00 0.00 01:09:01 PM docker0 344.97 351.92 78.39 70.38 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.87 0.87 0.04 0.04 0.00 0.00 0.00 0.00 01:10:01 PM eth0 266.53 209.40 4320.23 27.42 0.00 0.00 0.00 0.00 01:10:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 15.79 14.04 3.32 3.62 0.00 0.00 0.00 0.00 01:10:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 195.02 137.95 65.25 140.49 0.00 0.00 0.00 0.00 01:11:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 163.42 163.42 26.50 26.50 0.00 0.00 0.00 0.00 Average: eth0 245.69 169.08 2281.02 49.75 0.00 0.00 0.00 0.00 Average: docker0 67.11 69.24 12.66 12.44 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) 04/21/2026 _x86_64_ (8 CPU) 12:59:30 LINUX RESTART (8 CPU) 01:00:01 PM CPU %user %nice %system %iowait %steal %idle 01:01:01 PM all 12.64 0.00 1.25 0.49 0.05 85.57 01:01:01 PM 0 9.56 0.00 0.81 0.23 0.05 89.35 01:01:01 PM 1 25.59 0.00 3.45 1.38 0.07 69.51 01:01:01 PM 2 8.38 0.00 0.82 0.32 0.03 90.45 01:01:01 PM 3 11.43 0.00 1.18 0.33 0.05 87.01 01:01:01 PM 4 11.47 0.00 1.08 0.27 0.03 87.15 01:01:01 PM 5 9.55 0.00 0.68 0.43 0.07 89.27 01:01:01 PM 6 16.97 0.00 1.35 0.33 0.03 81.32 01:01:01 PM 7 8.19 0.00 0.67 0.63 0.03 90.47 01:02:01 PM all 30.16 0.00 1.16 0.66 0.08 67.95 01:02:01 PM 0 26.21 0.00 0.68 0.18 0.07 72.85 01:02:01 PM 1 36.51 0.00 1.84 0.52 0.08 61.06 01:02:01 PM 2 26.26 0.00 1.25 1.07 0.10 71.32 01:02:01 PM 3 30.33 0.00 1.20 1.34 0.07 67.06 01:02:01 PM 4 25.94 0.00 1.15 1.25 0.07 71.58 01:02:01 PM 5 36.51 0.00 1.04 0.37 0.08 62.01 01:02:01 PM 6 33.56 0.00 1.42 0.32 0.08 64.62 01:02:01 PM 7 25.95 0.00 0.67 0.20 0.08 73.10 01:03:01 PM all 39.27 0.00 2.97 0.65 0.08 57.02 01:03:01 PM 0 28.51 0.00 3.06 0.08 0.08 68.26 01:03:01 PM 1 44.55 0.00 2.62 1.55 0.08 51.19 01:03:01 PM 2 48.39 0.00 4.82 1.55 0.08 45.16 01:03:01 PM 3 27.93 0.00 2.18 0.86 0.08 68.95 01:03:01 PM 4 45.48 0.00 2.62 0.07 0.08 51.75 01:03:01 PM 5 42.52 0.00 2.92 0.20 0.08 54.27 01:03:01 PM 6 42.32 0.00 2.76 0.34 0.08 54.50 01:03:01 PM 7 34.47 0.00 2.82 0.56 0.08 62.07 01:04:01 PM all 21.83 0.00 2.10 0.04 0.08 75.95 01:04:01 PM 0 24.25 0.00 2.26 0.02 0.10 73.37 01:04:01 PM 1 20.18 0.00 2.44 0.05 0.07 77.26 01:04:01 PM 2 17.80 0.00 1.84 0.02 0.08 80.26 01:04:01 PM 3 17.65 0.00 2.14 0.08 0.08 80.04 01:04:01 PM 4 35.17 0.00 1.84 0.05 0.08 62.86 01:04:01 PM 5 16.29 0.00 1.82 0.07 0.07 81.75 01:04:01 PM 6 22.36 0.00 2.04 0.03 0.08 75.48 01:04:01 PM 7 20.94 0.00 2.38 0.00 0.10 76.58 01:05:01 PM all 10.09 0.00 1.55 0.02 0.07 88.27 01:05:01 PM 0 12.09 0.00 1.47 0.02 0.07 86.35 01:05:01 PM 1 9.80 0.00 1.52 0.02 0.07 88.60 01:05:01 PM 2 9.34 0.00 2.07 0.02 0.08 88.49 01:05:01 PM 3 12.32 0.00 1.59 0.02 0.07 86.01 01:05:01 PM 4 11.43 0.00 1.52 0.00 0.07 86.98 01:05:01 PM 5 7.28 0.00 1.00 0.00 0.07 91.65 01:05:01 PM 6 8.70 0.00 1.34 0.05 0.08 89.83 01:05:01 PM 7 9.74 0.00 1.86 0.03 0.08 88.29 01:06:01 PM all 24.26 0.00 1.20 0.01 0.08 74.45 01:06:01 PM 0 10.96 0.00 1.05 0.02 0.10 87.87 01:06:01 PM 1 15.60 0.00 1.07 0.00 0.07 83.27 01:06:01 PM 2 28.37 0.00 0.95 0.03 0.08 70.56 01:06:01 PM 3 24.34 0.00 1.30 0.03 0.05 74.28 01:06:01 PM 4 23.72 0.00 1.44 0.00 0.10 74.75 01:06:01 PM 5 34.08 0.00 1.20 0.00 0.08 64.63 01:06:01 PM 6 37.16 0.00 1.82 0.02 0.08 60.91 01:06:01 PM 7 19.84 0.00 0.74 0.00 0.05 79.37 01:07:01 PM all 32.39 0.00 2.03 0.32 0.09 65.17 01:07:01 PM 0 32.17 0.00 1.79 0.20 0.08 65.76 01:07:01 PM 1 22.15 0.00 1.75 0.23 0.08 75.78 01:07:01 PM 2 41.68 0.00 2.77 0.87 0.08 54.59 01:07:01 PM 3 23.73 0.00 1.83 0.25 0.10 74.09 01:07:01 PM 4 28.82 0.00 2.50 0.08 0.08 68.51 01:07:01 PM 5 32.47 0.00 1.69 0.17 0.08 65.59 01:07:01 PM 6 40.58 0.00 1.51 0.08 0.08 57.74 01:07:01 PM 7 37.57 0.00 2.42 0.64 0.08 59.29 01:08:01 PM all 21.99 0.00 1.64 0.06 0.09 76.21 01:08:01 PM 0 19.93 0.00 1.54 0.13 0.10 78.29 01:08:01 PM 1 17.15 0.00 1.91 0.02 0.08 80.84 01:08:01 PM 2 19.06 0.00 1.64 0.15 0.08 79.06 01:08:01 PM 3 14.12 0.00 1.83 0.07 0.10 83.88 01:08:01 PM 4 27.50 0.00 1.63 0.02 0.08 70.77 01:08:01 PM 5 32.71 0.00 0.89 0.02 0.08 66.30 01:08:01 PM 6 20.44 0.00 2.00 0.03 0.12 77.41 01:08:01 PM 7 25.00 0.00 1.66 0.07 0.10 73.18 01:09:01 PM all 22.63 0.00 1.64 0.37 0.07 75.28 01:09:01 PM 0 32.11 0.00 0.80 0.00 0.08 67.00 01:09:01 PM 1 8.27 0.00 2.18 0.12 0.08 89.34 01:09:01 PM 2 30.43 0.00 1.39 0.13 0.07 67.98 01:09:01 PM 3 33.51 0.00 1.07 0.17 0.07 65.19 01:09:01 PM 4 29.94 0.00 2.43 0.08 0.08 67.46 01:09:01 PM 5 15.05 0.00 2.52 2.40 0.07 79.96 01:09:01 PM 6 19.06 0.00 1.09 0.02 0.07 79.77 01:09:01 PM 7 12.57 0.00 1.64 0.08 0.07 85.64 01:10:01 PM all 30.51 0.00 1.76 0.44 0.08 67.20 01:10:01 PM 0 22.04 0.00 1.29 0.00 0.08 76.59 01:10:01 PM 1 26.42 0.00 1.49 0.36 0.08 71.66 01:10:01 PM 2 29.21 0.00 1.35 1.87 0.08 67.49 01:10:01 PM 3 28.39 0.00 1.80 0.34 0.08 69.39 01:10:01 PM 4 28.32 0.00 2.35 0.81 0.08 68.44 01:10:01 PM 5 34.19 0.00 1.55 0.02 0.08 64.15 01:10:01 PM 6 38.10 0.00 1.62 0.00 0.08 60.20 01:10:01 PM 7 37.39 0.00 2.64 0.15 0.08 59.73 01:10:01 PM all 19.43 0.00 0.87 0.00 0.00 79.69 01:10:01 PM 0 3.51 0.00 1.75 0.00 0.00 94.74 01:10:01 PM 1 0.00 0.00 0.00 0.00 0.00 100.00 01:10:01 PM 2 29.82 0.00 1.75 0.00 0.00 68.42 01:10:01 PM 3 17.24 0.00 1.72 0.00 0.00 81.03 01:10:01 PM 4 45.61 0.00 0.00 0.00 0.00 54.39 01:10:01 PM 5 0.00 0.00 1.72 0.00 0.00 98.28 01:10:01 PM 6 35.09 0.00 0.00 0.00 0.00 64.91 01:10:01 PM 7 24.56 0.00 0.00 0.00 0.00 75.44 01:10:01 PM CPU %user %nice %system %iowait %steal %idle 01:11:01 PM all 26.84 0.00 1.18 0.12 0.07 71.79 01:11:01 PM 0 5.03 0.00 0.73 0.05 0.03 94.16 01:11:01 PM 1 36.17 0.00 0.63 0.02 0.07 63.11 01:11:01 PM 2 38.36 0.00 1.15 0.00 0.07 60.42 01:11:01 PM 3 34.51 0.00 1.64 0.67 0.08 63.11 01:11:01 PM 4 58.22 0.00 1.70 0.08 0.08 39.91 01:11:01 PM 5 27.71 0.00 1.64 0.02 0.08 70.55 01:11:01 PM 6 4.15 0.00 0.74 0.12 0.07 94.93 01:11:01 PM 7 10.46 0.00 1.24 0.02 0.05 88.24 Average: all 24.76 0.00 1.68 0.29 0.08 73.19 Average: 0 20.23 0.00 1.41 0.09 0.08 78.20 Average: 1 23.83 0.00 1.90 0.39 0.08 73.81 Average: 2 27.01 0.00 1.82 0.55 0.08 70.55 Average: 3 23.47 0.00 1.61 0.38 0.08 74.47 Average: 4 29.65 0.00 1.84 0.25 0.08 68.19 Average: 5 26.19 0.00 1.54 0.33 0.08 71.86 Average: 6 25.75 0.00 1.61 0.12 0.08 72.44 Average: 7 21.98 0.00 1.70 0.22 0.07 76.04