---> uname -a: Linux prd-centos8-docker-8c-8g-3757.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 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1131 25293 19 5465 30285 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:e2:1d:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.206/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85692sec preferred_lft 85692sec inet6 fe80::f816:3eff:fee2:1da1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:12:6c:86 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::42:3eff:fe12:6c86/64 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) 01/28/2026 _x86_64_ (8 CPU) 14:02:23 LINUX RESTART (8 CPU) 02:03:01 PM tps rtps wtps bread/s bwrtn/s 02:04:01 PM 221.33 16.75 204.58 3612.46 10354.92 02:05:01 PM 202.75 2.53 200.22 609.46 16663.97 02:06:01 PM 35.83 0.05 35.78 1.07 2657.17 02:07:01 PM 4.73 0.00 4.73 0.00 87.39 02:08:01 PM 114.93 0.65 114.28 513.30 39776.21 02:09:01 PM 34.84 0.57 34.27 25.46 655.61 02:10:01 PM 4.93 0.00 4.93 0.00 390.65 02:11:01 PM 114.40 0.00 114.40 0.00 23963.26 02:12:01 PM 15.15 0.00 15.15 0.00 446.23 02:13:01 PM 173.33 2.45 170.88 4481.44 2229.42 02:14:01 PM 66.73 0.47 66.26 63.98 29785.07 Average: 89.91 2.13 87.77 846.10 11547.01 02:03:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:04:01 PM 28926716 30870440 3728996 11.42 2688 2259116 1723832 5.11 174600 3087264 207272 02:05:01 PM 27506640 29760104 5149072 15.77 2688 2562488 2725704 8.09 267900 4375484 49564 02:06:01 PM 26421916 28696176 6233796 19.09 2688 2582576 3696968 10.97 278548 5447480 20 02:07:01 PM 26374112 28648680 6281600 19.24 2688 2582772 3696968 10.97 280784 5494212 60 02:08:01 PM 24366404 27779400 8289308 25.38 2688 3695356 4715008 13.99 431956 7245576 64 02:09:01 PM 24156636 27578444 8499076 26.03 2688 3703028 4622932 13.72 441804 7442764 372 02:10:01 PM 24570984 28004736 8084728 24.76 2688 3714532 4205652 12.48 446984 7027652 3340 02:11:01 PM 23039396 27178056 9616316 29.45 2688 4406244 6473348 19.21 646192 8296740 1560 02:12:01 PM 22259920 26447676 10395792 31.83 2688 4455704 7102664 21.07 649724 9063788 2100 02:13:01 PM 24269336 28750572 8386376 25.68 2688 4735764 3376436 10.02 678204 7047420 239976 02:14:01 PM 25970152 31080592 6685560 20.47 2688 5355152 1451916 4.31 1140624 4878292 24140 Average: 25260201 28617716 7395511 22.65 2688 3641157 3981039 11.81 494302 6309697 48043 02:03:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 PM eth0 231.34 198.05 2464.06 46.75 0.00 0.00 0.00 0.00 02:04:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 343.99 273.98 4388.85 40.41 0.00 0.00 0.00 0.00 02:05:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 39.84 30.31 239.35 17.70 0.00 0.00 0.00 0.00 02:06:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 93.85 75.35 53.85 22.79 0.00 0.00 0.00 0.00 02:07:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM lo 3.07 3.07 0.28 0.28 0.00 0.00 0.00 0.00 02:08:01 PM eth0 283.44 170.56 9485.37 15.41 0.00 0.00 0.00 0.00 02:08:01 PM docker0 0.78 1.05 0.12 0.12 0.00 0.00 0.00 0.00 02:08:01 PM veth8cbbd55 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 02:09:01 PM lo 67.53 67.53 5.37 5.37 0.00 0.00 0.00 0.00 02:09:01 PM eth0 203.57 159.20 65.13 71.65 0.00 0.00 0.00 0.00 02:09:01 PM docker0 12.06 13.61 1.78 1.75 0.00 0.00 0.00 0.00 02:10:01 PM lo 46.88 46.88 2.29 2.29 0.00 0.00 0.00 0.00 02:10:01 PM eth0 177.64 129.56 70.08 73.76 0.00 0.00 0.00 0.00 02:10:01 PM docker0 0.00 0.02 0.00 0.01 0.00 0.00 0.00 0.00 02:11:01 PM lo 20.44 20.44 2.51 2.51 0.00 0.00 0.00 0.00 02:11:01 PM eth0 448.70 220.69 2965.88 1608.42 0.00 0.00 0.00 0.00 02:11:01 PM docker0 8.31 8.71 0.80 1.64 0.00 0.00 0.00 0.00 02:11:01 PM vethe09b32e 8.31 8.85 0.92 1.65 0.00 0.00 0.00 0.00 02:11:01 PM vetha9213c8 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 02:12:01 PM lo 1013.70 1013.70 172.90 172.90 0.00 0.00 0.00 0.00 02:12:01 PM eth0 100.63 68.42 27.75 33.31 0.00 0.00 0.00 0.00 02:12:01 PM docker0 435.64 451.62 75.98 88.89 0.00 0.00 0.00 0.00 02:12:01 PM vethe09b32e 379.79 394.03 75.18 61.73 0.00 0.00 0.00 0.01 02:12:01 PM vetha9213c8 55.86 58.04 6.76 27.40 0.00 0.00 0.00 0.00 02:13:01 PM lo 655.21 655.21 109.62 109.62 0.00 0.00 0.00 0.00 02:13:01 PM eth0 135.62 114.95 1511.40 30.22 0.00 0.00 0.00 0.00 02:13:01 PM docker0 283.11 290.09 61.43 45.10 0.00 0.00 0.00 0.00 02:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 PM eth0 59.21 93.47 30.45 2328.60 0.00 0.00 0.00 0.00 02:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 164.25 164.25 26.63 26.63 0.00 0.00 0.00 0.00 Average: eth0 192.54 139.51 1936.71 389.92 0.00 0.00 0.00 0.00 Average: docker0 67.26 69.55 12.74 12.50 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) 01/28/2026 _x86_64_ (8 CPU) 14:02:23 LINUX RESTART (8 CPU) 02:03:01 PM CPU %user %nice %system %iowait %steal %idle 02:04:01 PM all 14.78 0.00 1.13 0.70 0.06 83.32 02:04:01 PM 0 5.42 0.00 0.73 0.45 0.08 93.31 02:04:01 PM 1 26.25 0.00 1.82 0.65 0.05 71.23 02:04:01 PM 2 17.34 0.00 1.09 0.95 0.07 80.55 02:04:01 PM 3 29.29 0.00 1.42 0.27 0.07 68.96 02:04:01 PM 4 8.56 0.00 1.05 0.94 0.05 89.41 02:04:01 PM 5 15.46 0.00 1.72 0.79 0.05 81.99 02:04:01 PM 6 11.92 0.00 0.57 0.45 0.07 86.99 02:04:01 PM 7 3.95 0.00 0.64 1.14 0.08 94.20 02:05:01 PM all 32.75 0.00 1.11 0.80 0.08 65.25 02:05:01 PM 0 23.71 0.00 1.09 0.48 0.07 74.65 02:05:01 PM 1 40.02 0.00 1.45 0.92 0.08 57.53 02:05:01 PM 2 36.97 0.00 1.24 0.55 0.08 61.16 02:05:01 PM 3 40.78 0.00 0.95 0.33 0.10 57.83 02:05:01 PM 4 27.71 0.00 0.78 2.05 0.08 69.37 02:05:01 PM 5 22.21 0.00 1.96 1.72 0.08 74.03 02:05:01 PM 6 41.03 0.00 0.58 0.05 0.08 58.25 02:05:01 PM 7 29.55 0.00 0.85 0.30 0.08 69.22 02:06:01 PM all 11.42 0.00 0.34 0.11 0.04 88.09 02:06:01 PM 0 5.27 0.00 0.53 0.00 0.07 94.13 02:06:01 PM 1 5.09 0.00 0.58 0.67 0.05 93.61 02:06:01 PM 2 5.96 0.00 0.23 0.00 0.05 93.76 02:06:01 PM 3 13.72 0.00 0.10 0.00 0.03 86.15 02:06:01 PM 4 9.75 0.00 0.18 0.07 0.05 89.95 02:06:01 PM 5 14.71 0.00 0.50 0.02 0.03 84.74 02:06:01 PM 6 23.72 0.00 0.38 0.10 0.03 75.76 02:06:01 PM 7 13.13 0.00 0.18 0.00 0.03 86.66 02:07:01 PM all 8.10 0.00 0.29 0.00 0.03 91.57 02:07:01 PM 0 4.04 0.00 0.72 0.00 0.05 95.19 02:07:01 PM 1 3.25 0.00 0.12 0.00 0.03 96.60 02:07:01 PM 2 7.55 0.00 0.13 0.03 0.03 92.25 02:07:01 PM 3 13.04 0.00 0.05 0.00 0.02 86.90 02:07:01 PM 4 4.37 0.00 0.12 0.00 0.02 95.50 02:07:01 PM 5 1.22 0.00 0.25 0.00 0.05 98.48 02:07:01 PM 6 30.78 0.00 0.85 0.00 0.05 68.32 02:07:01 PM 7 0.57 0.00 0.07 0.00 0.02 99.35 02:08:01 PM all 24.72 0.00 2.94 1.63 0.09 70.62 02:08:01 PM 0 23.86 0.00 3.56 1.10 0.14 71.35 02:08:01 PM 1 27.63 0.00 3.15 1.53 0.08 67.60 02:08:01 PM 2 23.17 0.00 3.03 3.84 0.10 69.85 02:08:01 PM 3 31.96 0.00 2.42 4.06 0.08 61.48 02:08:01 PM 4 15.92 0.00 2.86 0.81 0.08 80.33 02:08:01 PM 5 23.27 0.00 2.80 0.17 0.07 73.69 02:08:01 PM 6 31.07 0.00 3.03 0.82 0.08 64.99 02:08:01 PM 7 20.81 0.00 2.71 0.69 0.10 75.69 02:09:01 PM all 20.68 0.00 2.33 0.09 0.09 76.82 02:09:01 PM 0 18.10 0.00 2.14 0.05 0.10 79.61 02:09:01 PM 1 17.65 0.00 2.38 0.05 0.08 79.84 02:09:01 PM 2 20.67 0.00 2.64 0.05 0.10 76.53 02:09:01 PM 3 25.88 0.00 2.87 0.03 0.10 71.12 02:09:01 PM 4 23.96 0.00 2.07 0.03 0.10 73.83 02:09:01 PM 5 25.99 0.00 2.38 0.03 0.08 71.51 02:09:01 PM 6 16.81 0.00 2.50 0.37 0.10 80.22 02:09:01 PM 7 16.38 0.00 1.62 0.07 0.07 81.86 02:10:01 PM all 17.13 0.00 1.03 0.01 0.08 81.75 02:10:01 PM 0 15.12 0.00 0.42 0.02 0.07 84.38 02:10:01 PM 1 17.54 0.00 1.09 0.00 0.08 81.29 02:10:01 PM 2 16.80 0.00 1.71 0.02 0.08 81.40 02:10:01 PM 3 4.09 0.00 1.24 0.02 0.07 94.58 02:10:01 PM 4 17.71 0.00 1.00 0.00 0.08 81.21 02:10:01 PM 5 18.92 0.00 1.05 0.00 0.07 79.96 02:10:01 PM 6 22.55 0.00 1.14 0.02 0.08 76.21 02:10:01 PM 7 24.28 0.00 0.63 0.02 0.08 74.99 02:11:01 PM all 31.81 0.00 1.80 0.82 0.09 65.47 02:11:01 PM 0 33.50 0.00 1.91 0.05 0.10 64.44 02:11:01 PM 1 28.82 0.00 1.91 3.35 0.10 65.82 02:11:01 PM 2 33.24 0.00 1.99 0.60 0.12 64.04 02:11:01 PM 3 36.76 0.00 1.91 1.69 0.08 59.55 02:11:01 PM 4 40.61 0.00 1.49 0.18 0.07 57.64 02:11:01 PM 5 23.48 0.00 1.91 0.27 0.10 74.25 02:11:01 PM 6 34.07 0.00 1.21 0.39 0.07 64.27 02:11:01 PM 7 24.03 0.00 2.09 0.05 0.07 73.76 02:12:01 PM all 24.78 0.00 1.58 0.01 0.10 73.53 02:12:01 PM 0 22.48 0.00 1.24 0.00 0.10 76.18 02:12:01 PM 1 27.34 0.00 1.54 0.00 0.10 71.01 02:12:01 PM 2 36.39 0.00 1.39 0.00 0.08 62.13 02:12:01 PM 3 15.63 0.00 2.28 0.03 0.10 81.95 02:12:01 PM 4 28.75 0.00 1.32 0.00 0.10 69.83 02:12:01 PM 5 19.91 0.00 1.94 0.02 0.10 78.03 02:12:01 PM 6 22.14 0.00 1.22 0.00 0.12 76.52 02:12:01 PM 7 25.58 0.00 1.68 0.02 0.12 72.61 02:13:01 PM all 29.21 0.00 1.64 0.35 0.10 68.70 02:13:01 PM 0 39.70 0.00 1.10 0.07 0.12 59.01 02:13:01 PM 1 22.10 0.00 1.65 1.25 0.10 74.89 02:13:01 PM 2 30.73 0.00 1.14 0.02 0.10 68.01 02:13:01 PM 3 18.49 0.00 1.31 0.03 0.07 80.11 02:13:01 PM 4 9.95 0.00 1.74 0.45 0.10 87.75 02:13:01 PM 5 42.08 0.00 2.49 0.03 0.10 55.30 02:13:01 PM 6 29.27 0.00 1.91 0.07 0.10 68.65 02:13:01 PM 7 41.31 0.00 1.77 0.89 0.08 55.95 02:14:01 PM all 17.37 0.00 1.63 1.27 0.05 79.67 02:14:01 PM 0 14.16 0.00 1.50 0.18 0.07 84.09 02:14:01 PM 1 8.27 0.00 1.96 3.45 0.03 86.29 02:14:01 PM 2 12.50 0.00 1.24 0.89 0.03 85.34 02:14:01 PM 3 31.88 0.00 2.43 1.15 0.07 64.48 02:14:01 PM 4 24.80 0.00 1.79 0.79 0.07 72.56 02:14:01 PM 5 18.95 0.00 1.57 0.05 0.03 79.39 02:14:01 PM 6 13.58 0.00 1.37 3.68 0.05 81.32 02:14:01 PM 7 14.80 0.00 1.22 0.00 0.05 83.93 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.15 0.00 1.44 0.53 0.07 76.81 Average: 0 18.65 0.00 1.36 0.22 0.09 79.69 Average: 1 20.35 0.00 1.60 1.08 0.07 76.90 Average: 2 21.93 0.00 1.44 0.63 0.08 75.93 Average: 3 23.77 0.00 1.54 0.69 0.07 73.93 Average: 4 19.27 0.00 1.31 0.48 0.07 78.86 Average: 5 20.56 0.00 1.69 0.28 0.07 77.40 Average: 6 25.18 0.00 1.34 0.54 0.08 72.87 Average: 7 19.48 0.00 1.22 0.29 0.07 78.94