---> uname -a: Linux prd-centos8-docker-8c-8g-3242.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 1134 25047 19 5708 30282 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:25:53:79 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.128/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85604sec preferred_lft 85604sec inet6 fe80::f816:3eff:fe25:5379/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:23:44:43 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::42:9aff:fe23:4443/64 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) 01/26/2026 _x86_64_ (8 CPU) 16:59:32 LINUX RESTART (8 CPU) 05:00:01 PM tps rtps wtps bread/s bwrtn/s 05:01:01 PM 183.71 5.98 177.73 918.47 8024.17 05:02:01 PM 274.72 18.49 256.23 4131.25 14841.51 05:03:01 PM 91.15 0.85 90.30 95.57 8833.67 05:04:01 PM 58.10 0.10 58.00 27.72 21712.06 05:05:01 PM 67.48 0.42 67.06 380.27 17900.02 05:06:01 PM 23.76 0.00 23.76 0.00 482.02 05:07:01 PM 8.90 0.48 8.41 21.46 204.57 05:08:01 PM 19.42 0.00 19.42 0.00 668.99 05:09:01 PM 105.23 0.00 105.23 0.00 23734.17 05:10:01 PM 13.77 0.03 13.74 1.34 417.30 05:11:01 PM 146.94 2.72 144.21 4488.03 1938.50 05:12:01 PM 50.26 1.35 48.91 1722.11 31652.52 Average: 86.99 2.54 84.46 983.40 10867.54 05:00:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:01:01 PM 29544360 31227848 3111352 9.53 2688 2006604 1433400 4.25 150372 2529840 173156 05:02:01 PM 27543192 29741872 5112520 15.66 2688 2509628 2671992 7.93 248840 4367928 183220 05:03:01 PM 26646536 28920944 6009176 18.40 2688 2582624 3409952 10.12 283108 5220980 19396 05:04:01 PM 25028060 28422904 7627652 23.36 2688 3678692 4113440 12.20 350312 6680376 495880 05:05:01 PM 24279844 27689920 8375868 25.65 2688 3692184 5659216 16.79 439912 7320784 240 05:06:01 PM 24459416 27874276 8196296 25.10 2688 3697044 4285756 12.72 444544 7141304 100 05:07:01 PM 24367752 27785928 8287960 25.38 2688 3700380 4355752 12.92 445780 7231736 124 05:08:01 PM 24853408 28519996 7802304 23.89 2688 3946320 3596560 10.67 509204 6680372 232348 05:09:01 PM 23150232 27301588 9505480 29.11 2688 4419960 6173692 18.32 557032 8272828 296 05:10:01 PM 22804268 26987988 9851444 30.17 2688 4453020 6368220 18.89 559236 8611988 3316 05:11:01 PM 23728952 28759668 8926760 27.34 2688 5280456 3834396 11.38 726928 7533852 789236 05:12:01 PM 23131620 28504436 9524092 29.17 2688 5615928 3886168 11.53 799484 8047752 152616 Average: 24961470 28478114 7694242 23.56 2688 3798570 4149045 12.31 459563 6636645 170827 05:00:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 PM eth0 130.55 96.40 1377.81 24.23 0.00 0.00 0.00 0.00 05:01:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:02:01 PM eth0 397.09 319.12 5206.49 48.12 0.00 0.00 0.00 0.00 05:02:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:03:01 PM eth0 147.98 132.04 926.27 34.46 0.00 0.00 0.00 0.00 05:03:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:04:01 PM eth0 349.78 225.31 9518.80 30.59 0.00 0.00 0.00 0.00 05:04:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 PM lo 7.18 7.18 0.60 0.60 0.00 0.00 0.00 0.00 05:05:01 PM eth0 17.06 13.78 6.10 8.11 0.00 0.00 0.00 0.00 05:05:01 PM docker0 1.57 2.00 0.23 0.23 0.00 0.00 0.00 0.00 05:05:01 PM veth434ac7b 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 05:06:01 PM lo 73.26 73.26 5.46 5.46 0.00 0.00 0.00 0.00 05:06:01 PM eth0 318.16 210.00 90.50 99.55 0.00 0.00 0.00 0.00 05:06:01 PM docker0 10.93 12.16 1.61 1.52 0.00 0.00 0.00 0.00 05:07:01 PM lo 63.98 63.98 3.25 3.25 0.00 0.00 0.00 0.00 05:07:01 PM eth0 373.03 257.98 109.12 101.84 0.00 0.00 0.00 0.00 05:07:01 PM docker0 0.80 1.03 0.11 0.19 0.00 0.00 0.00 0.00 05:08:01 PM lo 20.94 20.94 1.04 1.04 0.00 0.00 0.00 0.00 05:08:01 PM eth0 178.96 132.66 729.39 45.28 0.00 0.00 0.00 0.00 05:08:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM lo 166.43 166.43 26.17 26.17 0.00 0.00 0.00 0.00 05:09:01 PM eth0 475.83 148.54 2279.94 16.57 0.00 0.00 0.00 0.00 05:09:01 PM docker0 70.51 75.55 11.66 12.87 0.00 0.00 0.00 0.00 05:09:01 PM vethb0c1e9d 63.12 67.58 11.72 10.83 0.00 0.00 0.00 0.00 05:09:01 PM veth5a1f595 7.40 8.66 0.90 2.31 0.00 0.00 0.00 0.00 05:10:01 PM lo 1498.71 1498.71 257.47 257.47 0.00 0.00 0.00 0.00 05:10:01 PM eth0 222.03 151.33 70.95 68.94 0.00 0.00 0.00 0.00 05:10:01 PM docker0 652.23 670.85 126.20 122.52 0.00 0.00 0.00 0.00 05:10:01 PM vethb0c1e9d 593.31 611.98 128.37 93.27 0.00 0.00 0.00 0.01 05:10:01 PM veth5a1f595 58.92 58.90 6.75 29.25 0.00 0.00 0.00 0.00 05:11:01 PM lo 14.28 14.28 1.37 1.37 0.00 0.00 0.00 0.00 05:11:01 PM eth0 83.37 74.46 1491.87 14.60 0.00 0.00 0.00 0.00 05:11:01 PM docker0 5.75 5.50 0.67 0.62 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 172.25 129.55 3100.40 60.27 0.00 0.00 0.00 0.00 05:12:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 153.33 153.33 24.54 24.54 0.00 0.00 0.00 0.00 Average: eth0 238.81 157.58 2076.04 46.03 0.00 0.00 0.00 0.00 Average: docker0 61.64 63.75 11.67 11.46 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) 01/26/2026 _x86_64_ (8 CPU) 16:59:32 LINUX RESTART (8 CPU) 05:00:01 PM CPU %user %nice %system %iowait %steal %idle 05:01:01 PM all 9.00 0.00 1.08 1.48 0.06 88.38 05:01:01 PM 0 5.29 0.00 0.53 0.05 0.07 94.06 05:01:01 PM 1 14.75 0.00 1.52 3.91 0.07 79.76 05:01:01 PM 2 16.68 0.00 1.70 1.65 0.08 79.88 05:01:01 PM 3 13.44 0.00 1.45 0.95 0.07 84.09 05:01:01 PM 4 7.61 0.00 1.35 2.31 0.03 88.70 05:01:01 PM 5 4.47 0.00 0.60 0.07 0.07 94.79 05:01:01 PM 6 8.59 0.00 0.95 0.53 0.05 89.87 05:01:01 PM 7 1.10 0.00 0.54 2.38 0.07 95.92 05:02:01 PM all 30.83 0.00 1.56 1.25 0.11 66.25 05:02:01 PM 0 33.78 0.00 0.65 0.02 0.10 65.45 05:02:01 PM 1 49.25 0.00 2.80 2.18 0.13 45.65 05:02:01 PM 2 30.18 0.00 1.69 2.26 0.10 65.77 05:02:01 PM 3 28.99 0.00 1.19 0.92 0.12 68.79 05:02:01 PM 4 33.30 0.00 1.96 1.12 0.13 63.49 05:02:01 PM 5 23.72 0.00 1.37 1.02 0.10 73.79 05:02:01 PM 6 21.32 0.00 1.56 1.74 0.08 75.29 05:02:01 PM 7 26.13 0.00 1.25 0.74 0.12 71.76 05:03:01 PM all 30.89 0.00 1.00 0.72 0.09 67.29 05:03:01 PM 0 38.31 0.00 0.89 0.17 0.12 60.52 05:03:01 PM 1 27.89 0.00 1.04 1.92 0.10 69.05 05:03:01 PM 2 25.48 0.00 1.69 1.27 0.08 71.48 05:03:01 PM 3 21.89 0.00 1.07 1.34 0.08 75.62 05:03:01 PM 4 18.14 0.00 0.77 0.90 0.07 80.12 05:03:01 PM 5 46.59 0.00 0.67 0.00 0.10 52.64 05:03:01 PM 6 45.47 0.00 0.95 0.00 0.10 53.48 05:03:01 PM 7 23.33 0.00 0.97 0.20 0.08 75.41 05:04:01 PM all 21.62 0.00 2.22 1.54 0.09 74.52 05:04:01 PM 0 9.26 0.00 1.66 2.22 0.08 86.78 05:04:01 PM 1 13.77 0.00 2.66 1.65 0.08 81.84 05:04:01 PM 2 12.48 0.00 2.52 4.86 0.10 80.03 05:04:01 PM 3 17.62 0.00 2.31 2.18 0.12 77.77 05:04:01 PM 4 23.32 0.00 1.84 0.15 0.07 74.63 05:04:01 PM 5 49.96 0.00 2.47 0.22 0.08 47.27 05:04:01 PM 6 25.29 0.00 2.05 0.81 0.10 71.75 05:04:01 PM 7 21.21 0.00 2.29 0.22 0.08 76.20 05:05:01 PM all 15.67 0.00 1.46 3.85 0.09 78.93 05:05:01 PM 0 17.44 0.00 1.42 0.13 0.12 80.88 05:05:01 PM 1 19.72 0.00 1.69 13.66 0.08 64.84 05:05:01 PM 2 12.98 0.00 1.30 2.74 0.08 82.89 05:05:01 PM 3 13.47 0.00 1.45 12.22 0.08 72.78 05:05:01 PM 4 15.40 0.00 1.37 1.46 0.08 81.69 05:05:01 PM 5 14.03 0.00 1.64 0.10 0.08 84.15 05:05:01 PM 6 17.67 0.00 1.32 0.22 0.07 80.72 05:05:01 PM 7 14.68 0.00 1.46 0.28 0.10 83.48 05:06:01 PM all 13.81 0.00 1.71 0.53 0.09 83.86 05:06:01 PM 0 11.34 0.00 1.49 0.07 0.08 87.02 05:06:01 PM 1 16.98 0.00 2.46 0.49 0.12 79.95 05:06:01 PM 2 15.10 0.00 1.76 0.54 0.10 82.50 05:06:01 PM 3 13.70 0.00 1.46 0.18 0.08 84.57 05:06:01 PM 4 12.75 0.00 1.89 1.29 0.08 83.98 05:06:01 PM 5 15.07 0.00 1.95 0.70 0.10 82.18 05:06:01 PM 6 11.39 0.00 1.26 0.05 0.10 87.20 05:06:01 PM 7 14.12 0.00 1.39 0.89 0.08 83.51 05:07:01 PM all 5.64 0.00 1.12 0.13 0.08 93.03 05:07:01 PM 0 5.40 0.00 0.94 0.07 0.07 93.53 05:07:01 PM 1 5.76 0.00 0.99 0.02 0.08 93.15 05:07:01 PM 2 3.18 0.00 1.56 0.28 0.08 94.89 05:07:01 PM 3 5.32 0.00 1.91 0.03 0.08 92.66 05:07:01 PM 4 7.82 0.00 1.07 0.54 0.08 90.49 05:07:01 PM 5 5.64 0.00 1.12 0.00 0.08 93.16 05:07:01 PM 6 5.66 0.00 0.94 0.07 0.08 93.26 05:07:01 PM 7 6.32 0.00 0.43 0.03 0.07 93.14 05:08:01 PM all 34.01 0.00 1.15 0.28 0.11 64.45 05:08:01 PM 0 15.64 0.00 1.15 0.00 0.10 83.10 05:08:01 PM 1 25.85 0.00 0.74 0.54 0.10 72.78 05:08:01 PM 2 46.70 0.00 1.27 0.38 0.13 51.51 05:08:01 PM 3 30.34 0.00 0.67 0.18 0.08 68.73 05:08:01 PM 4 50.82 0.00 0.78 0.02 0.13 48.25 05:08:01 PM 5 34.67 0.00 1.74 0.74 0.10 62.76 05:08:01 PM 6 28.34 0.00 1.32 0.03 0.08 70.22 05:08:01 PM 7 39.73 0.00 1.54 0.37 0.13 58.23 05:09:01 PM all 27.15 0.00 1.98 1.50 0.10 69.26 05:09:01 PM 0 29.80 0.00 2.35 0.12 0.10 67.64 05:09:01 PM 1 31.36 0.00 2.08 4.57 0.10 61.88 05:09:01 PM 2 23.65 0.00 1.75 0.94 0.12 73.54 05:09:01 PM 3 25.57 0.00 1.98 1.70 0.10 70.65 05:09:01 PM 4 25.34 0.00 2.02 2.08 0.10 70.46 05:09:01 PM 5 36.56 0.00 2.33 2.27 0.12 58.72 05:09:01 PM 6 26.68 0.00 1.75 0.20 0.12 71.25 05:09:01 PM 7 18.26 0.00 1.59 0.12 0.08 79.94 05:10:01 PM all 23.89 0.00 2.31 0.03 0.13 73.64 05:10:01 PM 0 12.98 0.00 2.58 0.00 0.13 84.30 05:10:01 PM 1 25.45 0.00 1.80 0.00 0.13 72.62 05:10:01 PM 2 28.72 0.00 2.02 0.00 0.12 69.14 05:10:01 PM 3 27.54 0.00 2.61 0.07 0.13 69.65 05:10:01 PM 4 35.56 0.00 2.56 0.05 0.13 61.70 05:10:01 PM 5 15.90 0.00 2.61 0.10 0.12 81.27 05:10:01 PM 6 21.09 0.00 2.26 0.02 0.12 76.52 05:10:01 PM 7 23.94 0.00 2.04 0.00 0.13 73.89 05:11:01 PM all 26.52 0.00 1.45 0.40 0.09 71.54 05:11:01 PM 0 10.17 0.00 1.64 0.07 0.07 88.06 05:11:01 PM 1 32.73 0.00 0.93 0.20 0.10 66.03 05:11:01 PM 2 25.34 0.00 1.44 0.07 0.10 73.06 05:11:01 PM 3 14.41 0.00 1.65 1.19 0.07 82.69 05:11:01 PM 4 13.64 0.00 0.90 0.02 0.08 85.36 05:11:01 PM 5 35.85 0.00 1.90 0.27 0.08 61.90 05:11:01 PM 6 41.27 0.00 0.88 0.05 0.08 57.71 05:11:01 PM 7 38.70 0.00 2.27 1.37 0.10 57.56 05:11:01 PM CPU %user %nice %system %iowait %steal %idle 05:12:01 PM all 35.82 0.00 1.07 1.69 0.11 61.32 05:12:01 PM 0 22.44 0.00 0.78 0.00 0.10 76.67 05:12:01 PM 1 14.80 0.00 1.32 3.08 0.08 80.72 05:12:01 PM 2 11.83 0.00 0.84 0.18 0.08 87.07 05:12:01 PM 3 38.73 0.00 0.99 0.02 0.13 60.14 05:12:01 PM 4 54.98 0.00 1.80 0.02 0.12 43.08 05:12:01 PM 5 48.82 0.00 1.15 5.63 0.12 44.28 05:12:01 PM 6 43.35 0.00 0.90 4.58 0.10 51.06 05:12:01 PM 7 51.59 0.00 0.80 0.00 0.12 47.49 Average: all 22.91 0.00 1.51 1.12 0.10 74.37 Average: 0 17.66 0.00 1.34 0.24 0.09 80.67 Average: 1 23.19 0.00 1.67 2.69 0.10 72.35 Average: 2 21.03 0.00 1.63 1.26 0.10 75.98 Average: 3 20.91 0.00 1.56 1.75 0.10 75.68 Average: 4 24.89 0.00 1.53 0.83 0.09 72.66 Average: 5 27.62 0.00 1.63 0.93 0.10 69.73 Average: 6 24.69 0.00 1.34 0.69 0.09 73.19 Average: 7 23.27 0.00 1.38 0.55 0.10 74.70