---> uname -a: Linux prd-centos8-docker-8c-8g-3786.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 1147 25281 19 5461 30269 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:5a:6c:8f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.251/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85765sec preferred_lft 85765sec inet6 fe80::f816:3eff:fe5a:6c8f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:29:1b:49 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:f7ff:fe29:1b49/64 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) 01/07/2026 _x86_64_ (8 CPU) 15:59:19 LINUX RESTART (8 CPU) 04:00:02 PM tps rtps wtps bread/s bwrtn/s 04:01:01 PM 231.95 17.29 214.67 3814.21 10492.32 04:02:01 PM 204.05 2.61 201.43 520.19 16972.47 04:03:01 PM 37.94 0.15 37.79 30.26 2757.07 04:04:01 PM 117.53 0.48 117.04 387.20 39927.97 04:05:01 PM 28.25 0.48 27.77 21.46 589.34 04:06:01 PM 25.60 0.00 25.60 0.00 788.45 04:07:01 PM 103.08 0.02 103.07 0.13 23712.95 04:08:01 PM 13.13 0.00 13.13 0.00 473.07 04:09:01 PM 241.67 2.43 239.24 4461.31 2630.66 Average: 111.12 2.56 108.55 1017.87 10928.99 04:00:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:01:01 PM 28849472 30845344 3806240 11.66 2688 2310604 1690316 5.02 178588 3157836 252928 04:02:01 PM 27498368 29758308 5157344 15.79 2688 2568644 2604364 7.73 281100 4373180 53624 04:03:01 PM 26137308 28992320 6518404 19.96 2688 3159768 3340012 9.91 334844 5658632 574368 04:04:01 PM 24790484 28203140 7865228 24.09 2688 3694304 5081180 15.08 438288 6810148 232 04:05:01 PM 24945448 28365656 7710264 23.61 2688 3701920 3717844 11.03 443760 6653472 20 04:06:01 PM 25077036 28749768 7578676 23.21 2688 3951544 3387460 10.05 507476 6454576 238128 04:07:01 PM 23250268 27406032 9405444 28.80 2688 4423880 6159640 18.28 555620 8171140 2648 04:08:01 PM 22864108 27051976 9791604 29.98 2688 4456744 6370444 18.90 557752 8551448 2712 04:09:01 PM 24335072 28908104 8320640 25.48 2688 4827732 3198200 9.49 586112 7074932 334268 Average: 25305285 28697850 7350427 22.51 2688 3677238 3949940 11.72 431504 6322818 162103 04:00:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 PM eth0 285.35 234.93 3255.29 37.16 0.00 0.00 0.00 0.00 04:01:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:02:01 PM eth0 295.69 233.36 3621.84 39.97 0.00 0.00 0.00 0.00 04:02:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:03:01 PM eth0 553.81 339.16 9026.09 62.56 0.00 0.00 0.00 0.00 04:03:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:04:01 PM lo 6.86 6.86 0.58 0.58 0.00 0.00 0.00 0.00 04:04:01 PM eth0 42.47 27.74 799.27 8.73 0.00 0.00 0.00 0.00 04:04:01 PM docker0 1.57 1.95 0.23 0.22 0.00 0.00 0.00 0.00 04:04:01 PM veth17729a9 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 04:05:01 PM lo 76.96 76.96 5.71 5.71 0.00 0.00 0.00 0.00 04:05:01 PM eth0 366.22 263.53 98.65 104.97 0.00 0.00 0.00 0.00 04:05:01 PM docker0 11.28 12.66 1.67 1.65 0.00 0.00 0.00 0.00 04:06:01 PM lo 21.11 21.11 1.05 1.05 0.00 0.00 0.00 0.00 04:06:01 PM eth0 194.25 151.39 767.19 50.88 0.00 0.00 0.00 0.00 04:06:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM lo 241.27 241.27 38.63 38.63 0.00 0.00 0.00 0.00 04:07:01 PM eth0 474.68 142.00 2277.47 15.32 0.00 0.00 0.00 0.00 04:07:01 PM docker0 103.42 110.45 17.53 18.50 0.00 0.00 0.00 0.00 04:07:01 PM vetha4f3ed1 93.62 99.80 17.80 15.54 0.00 0.00 0.00 0.00 04:07:01 PM veth27b88db 9.80 11.35 1.14 3.23 0.00 0.00 0.00 0.00 04:08:01 PM lo 1317.03 1317.03 231.56 231.56 0.00 0.00 0.00 0.00 04:08:01 PM eth0 158.42 106.02 53.03 55.46 0.00 0.00 0.00 0.00 04:08:01 PM docker0 570.24 586.52 113.50 110.01 0.00 0.00 0.00 0.00 04:08:01 PM vetha4f3ed1 512.65 530.38 114.66 81.79 0.00 0.00 0.00 0.01 04:08:01 PM veth27b88db 57.59 56.17 6.64 28.22 0.00 0.00 0.00 0.00 04:09:01 PM lo 114.16 114.16 13.31 13.31 0.00 0.00 0.00 0.00 04:09:01 PM eth0 131.62 109.00 1507.19 23.05 0.00 0.00 0.00 0.00 04:09:01 PM docker0 51.80 51.65 6.96 6.52 0.00 0.00 0.00 0.00 Average: lo 198.05 198.05 32.41 32.41 0.00 0.00 0.00 0.00 Average: eth0 278.04 178.41 2375.81 44.26 0.00 0.00 0.00 0.00 Average: docker0 82.26 85.04 15.59 15.25 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) 01/07/2026 _x86_64_ (8 CPU) 15:59:19 LINUX RESTART (8 CPU) 04:00:02 PM CPU %user %nice %system %iowait %steal %idle 04:01:01 PM all 15.24 0.00 1.23 0.63 0.06 82.84 04:01:01 PM 0 10.19 0.00 1.05 0.57 0.05 88.14 04:01:01 PM 1 8.45 0.00 1.01 0.84 0.07 89.62 04:01:01 PM 2 10.29 0.00 1.43 0.98 0.05 87.25 04:01:01 PM 3 16.84 0.00 1.18 0.19 0.07 81.72 04:01:01 PM 4 15.78 0.00 1.18 0.99 0.05 81.99 04:01:01 PM 5 24.39 0.00 2.26 0.46 0.07 72.81 04:01:01 PM 6 16.01 0.00 0.50 0.31 0.07 83.11 04:01:01 PM 7 19.97 0.00 1.23 0.67 0.07 78.06 04:02:01 PM all 38.91 0.00 1.26 0.59 0.11 59.13 04:02:01 PM 0 41.73 0.00 0.92 0.32 0.12 56.92 04:02:01 PM 1 44.55 0.00 1.64 0.72 0.13 52.96 04:02:01 PM 2 46.47 0.00 2.24 0.74 0.12 50.44 04:02:01 PM 3 37.27 0.00 1.10 0.37 0.08 61.17 04:02:01 PM 4 18.62 0.00 1.30 0.52 0.10 79.46 04:02:01 PM 5 53.21 0.00 0.87 0.57 0.12 45.23 04:02:01 PM 6 34.37 0.00 0.78 0.10 0.08 64.66 04:02:01 PM 7 35.09 0.00 1.24 1.40 0.10 62.17 04:03:01 PM all 22.37 0.00 0.79 0.08 0.05 76.71 04:03:01 PM 0 16.29 0.00 0.45 0.07 0.05 83.14 04:03:01 PM 1 30.41 0.00 0.58 0.00 0.05 68.96 04:03:01 PM 2 16.45 0.00 0.78 0.00 0.07 82.70 04:03:01 PM 3 15.10 0.00 0.99 0.13 0.07 83.72 04:03:01 PM 4 11.46 0.00 0.85 0.15 0.05 87.49 04:03:01 PM 5 62.62 0.00 1.64 0.08 0.08 35.57 04:03:01 PM 6 9.43 0.00 0.53 0.00 0.03 90.00 04:03:01 PM 7 17.12 0.00 0.50 0.23 0.03 82.11 04:04:01 PM all 21.50 0.00 2.70 0.60 0.08 75.11 04:04:01 PM 0 17.76 0.00 2.18 0.55 0.08 79.42 04:04:01 PM 1 22.92 0.00 3.05 1.01 0.08 72.93 04:04:01 PM 2 39.94 0.00 2.87 0.89 0.10 56.20 04:04:01 PM 3 20.78 0.00 2.67 0.44 0.10 76.01 04:04:01 PM 4 17.74 0.00 3.02 0.35 0.08 78.80 04:04:01 PM 5 22.11 0.00 2.77 0.54 0.07 74.52 04:04:01 PM 6 16.24 0.00 2.10 0.28 0.08 81.29 04:04:01 PM 7 14.55 0.00 2.97 0.71 0.07 81.70 04:05:01 PM all 16.55 0.00 2.01 0.04 0.09 81.31 04:05:01 PM 0 16.11 0.00 1.82 0.02 0.10 81.95 04:05:01 PM 1 16.05 0.00 1.88 0.03 0.12 81.92 04:05:01 PM 2 18.04 0.00 2.49 0.03 0.08 79.34 04:05:01 PM 3 21.77 0.00 2.09 0.03 0.08 76.02 04:05:01 PM 4 14.39 0.00 2.19 0.10 0.08 83.24 04:05:01 PM 5 16.77 0.00 1.52 0.05 0.10 81.55 04:05:01 PM 6 14.59 0.00 2.38 0.03 0.08 82.92 04:05:01 PM 7 14.64 0.00 1.69 0.05 0.08 83.53 04:06:01 PM all 34.03 0.00 1.16 0.04 0.09 64.68 04:06:01 PM 0 34.70 0.00 0.97 0.03 0.10 64.20 04:06:01 PM 1 27.61 0.00 1.00 0.03 0.08 71.27 04:06:01 PM 2 30.02 0.00 1.69 0.12 0.08 68.09 04:06:01 PM 3 26.48 0.00 0.80 0.00 0.08 72.63 04:06:01 PM 4 30.85 0.00 1.29 0.03 0.08 67.74 04:06:01 PM 5 39.59 0.00 1.14 0.03 0.12 59.12 04:06:01 PM 6 40.58 0.00 1.02 0.03 0.08 58.28 04:06:01 PM 7 42.38 0.00 1.37 0.02 0.10 56.13 04:07:01 PM all 26.06 0.00 1.78 0.33 0.09 71.73 04:07:01 PM 0 11.87 0.00 1.51 0.03 0.10 86.49 04:07:01 PM 1 24.52 0.00 2.21 0.57 0.08 72.61 04:07:01 PM 2 52.57 0.00 2.46 0.42 0.10 44.44 04:07:01 PM 3 26.38 0.00 1.39 0.30 0.10 71.82 04:07:01 PM 4 21.21 0.00 2.19 0.96 0.08 75.56 04:07:01 PM 5 22.84 0.00 1.71 0.27 0.12 75.07 04:07:01 PM 6 14.98 0.00 1.41 0.08 0.10 83.43 04:07:01 PM 7 34.15 0.00 1.36 0.00 0.07 64.42 04:08:01 PM all 21.92 0.00 1.79 0.01 0.10 76.18 04:08:01 PM 0 24.70 0.00 1.67 0.00 0.12 73.51 04:08:01 PM 1 24.52 0.00 1.38 0.00 0.10 74.01 04:08:01 PM 2 12.07 0.00 2.28 0.00 0.10 85.54 04:08:01 PM 3 20.22 0.00 1.81 0.02 0.08 77.87 04:08:01 PM 4 33.41 0.00 1.83 0.02 0.10 64.64 04:08:01 PM 5 28.99 0.00 1.41 0.00 0.08 69.52 04:08:01 PM 6 15.50 0.00 1.90 0.03 0.10 82.47 04:08:01 PM 7 15.93 0.00 2.01 0.00 0.12 81.94 04:09:01 PM all 26.39 0.00 1.09 0.36 0.08 72.08 04:09:01 PM 0 8.69 0.00 1.04 0.23 0.07 89.98 04:09:01 PM 1 54.69 0.00 1.47 0.08 0.08 43.68 04:09:01 PM 2 7.72 0.00 1.02 0.00 0.07 91.19 04:09:01 PM 3 37.58 0.00 0.65 0.00 0.07 61.71 04:09:01 PM 4 17.16 0.00 1.89 2.22 0.05 78.68 04:09:01 PM 5 21.21 0.00 0.70 0.08 0.07 77.94 04:09:01 PM 6 25.47 0.00 0.67 0.03 0.08 73.74 04:09:01 PM 7 38.52 0.00 1.32 0.25 0.12 59.79 Average: all 24.81 0.00 1.53 0.30 0.08 73.28 Average: 0 20.26 0.00 1.29 0.20 0.09 78.16 Average: 1 28.26 0.00 1.58 0.36 0.09 69.70 Average: 2 25.99 0.00 1.92 0.35 0.09 71.65 Average: 3 24.74 0.00 1.41 0.16 0.08 73.60 Average: 4 20.08 0.00 1.75 0.59 0.08 77.50 Average: 5 32.46 0.00 1.55 0.23 0.09 65.67 Average: 6 20.82 0.00 1.25 0.10 0.08 77.74 Average: 7 25.84 0.00 1.52 0.37 0.08 72.18