---> uname -a: Linux prd-centos8-docker-8c-8g-3272.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 1126 25289 19 5473 30290 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:00:0d:67 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.173/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85733sec preferred_lft 85733sec inet6 fe80::f816:3eff:fe00:d67/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:06:5e:c4 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::42:6fff:fe06:5ec4/64 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) 03/19/2026 _x86_64_ (8 CPU) 15:31:19 LINUX RESTART (8 CPU) 03:32:01 PM tps rtps wtps bread/s bwrtn/s 03:33:01 PM 141.45 20.86 120.59 4280.71 8950.50 03:34:01 PM 191.22 17.39 173.83 3671.98 9707.58 03:35:01 PM 159.87 1.83 158.04 593.50 13237.89 03:36:01 PM 138.95 0.53 138.41 421.66 41468.87 03:37:01 PM 35.32 0.13 35.19 4.53 568.23 03:38:01 PM 11.86 0.43 11.43 20.93 500.13 03:39:01 PM 42.58 0.00 42.58 0.00 9030.53 03:40:01 PM 88.34 0.02 88.32 0.13 15621.19 03:41:01 PM 122.88 0.00 122.88 0.00 1456.85 03:42:01 PM 62.65 2.52 60.13 4484.51 28585.04 Average: 99.51 4.37 95.14 1347.81 12913.22 03:32:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:33:01 PM 29622688 31280372 3033024 9.29 2688 1981640 1441124 4.28 152040 2454352 157468 03:34:01 PM 28778344 30774556 3877368 11.87 2688 2311068 1798744 5.34 211708 3195904 165732 03:35:01 PM 27247528 29507244 5408184 16.56 2688 2569100 2920892 8.67 278744 4632968 52824 03:36:01 PM 24103060 27516384 8552652 26.19 2688 3696944 5099172 15.13 422220 7527500 972 03:37:01 PM 23501600 26921720 9154112 28.03 2688 3702436 5378344 15.96 442884 8102472 2292 03:38:01 PM 24421468 27854472 8234244 25.22 2688 3715168 4605928 13.67 447416 7183244 5340 03:39:01 PM 23111792 27200136 9543920 29.23 2688 4354104 5152960 15.29 510680 8399136 391820 03:40:01 PM 21588068 25781720 11067644 33.89 2688 4461452 7792292 23.12 557028 9831716 1176 03:41:01 PM 24042148 28155120 8613564 26.38 2688 4369072 3955296 11.74 552976 7403196 13452 03:42:01 PM 25869064 30977664 6786648 20.78 2688 5355436 1557060 4.62 902576 5220476 46348 Average: 25228576 28596939 7427136 22.74 2688 3651642 3970181 11.78 447827 6395096 83742 03:32:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 PM eth0 476.01 313.45 1887.22 81.53 0.00 0.00 0.00 0.00 03:33:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 PM eth0 262.36 222.63 2459.48 33.81 0.00 0.00 0.00 0.00 03:34:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 PM eth0 303.73 244.38 3627.60 42.24 0.00 0.00 0.00 0.00 03:35:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 PM eth0 335.40 204.20 9749.21 17.14 0.00 0.00 0.00 0.00 03:36:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 03:37:01 PM lo 49.87 49.87 4.51 4.51 0.00 0.00 0.00 0.00 03:37:01 PM eth0 137.02 88.17 42.43 41.79 0.00 0.00 0.00 0.00 03:37:01 PM docker0 12.05 13.51 1.78 1.68 0.00 0.00 0.00 0.00 03:38:01 PM lo 63.66 63.66 3.23 3.23 0.00 0.00 0.00 0.00 03:38:01 PM eth0 322.08 248.12 101.68 100.58 0.00 0.00 0.00 0.00 03:38:01 PM docker0 0.78 1.02 0.11 0.18 0.00 0.00 0.00 0.00 03:39:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 03:39:01 PM eth0 584.15 204.07 3032.70 27.95 0.00 0.00 0.00 0.00 03:39:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 PM lo 522.24 522.24 72.53 72.53 0.00 0.00 0.00 0.00 03:40:01 PM eth0 33.22 29.24 11.58 15.19 0.00 0.00 0.00 0.00 03:40:01 PM docker0 220.64 230.91 32.97 35.83 0.00 0.00 0.00 0.00 03:40:01 PM vetha9e81c9 193.12 202.02 32.68 28.23 0.00 0.00 0.00 0.00 03:40:01 PM veth47cac9b 27.52 29.59 3.31 7.87 0.00 0.00 0.00 0.00 03:41:01 PM lo 1129.71 1129.71 209.12 209.12 0.00 0.00 0.00 0.00 03:41:01 PM eth0 113.98 92.37 243.67 36.23 0.00 0.00 0.00 0.00 03:41:01 PM docker0 500.45 513.60 104.00 98.77 0.00 0.00 0.00 0.00 03:42:01 PM lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:42:01 PM eth0 95.43 83.59 1259.38 19.16 0.00 0.00 0.00 0.00 03:42:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 176.67 176.67 28.95 28.95 0.00 0.00 0.00 0.00 Average: eth0 266.33 173.02 2241.58 41.56 0.00 0.00 0.00 0.00 Average: docker0 73.39 75.91 13.89 13.65 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) 03/19/2026 _x86_64_ (8 CPU) 15:31:19 LINUX RESTART (8 CPU) 03:32:01 PM CPU %user %nice %system %iowait %steal %idle 03:33:01 PM all 10.64 0.00 1.72 1.65 0.05 85.93 03:33:01 PM 0 2.91 0.00 1.34 0.13 0.03 95.59 03:33:01 PM 1 11.43 0.00 1.68 2.40 0.05 84.44 03:33:01 PM 2 4.07 0.00 1.47 1.52 0.10 92.83 03:33:01 PM 3 16.92 0.00 1.75 1.00 0.05 80.27 03:33:01 PM 4 15.49 0.00 2.09 1.44 0.05 80.93 03:33:01 PM 5 10.53 0.00 1.86 1.60 0.07 85.94 03:33:01 PM 6 8.04 0.00 1.72 0.50 0.03 89.70 03:33:01 PM 7 15.71 0.00 1.84 4.63 0.05 77.78 03:34:01 PM all 16.49 0.00 1.06 3.56 0.06 78.82 03:34:01 PM 0 21.28 0.00 1.25 7.52 0.08 69.87 03:34:01 PM 1 15.11 0.00 1.02 5.43 0.08 78.35 03:34:01 PM 2 25.45 0.00 1.12 4.26 0.07 69.10 03:34:01 PM 3 16.65 0.00 1.39 6.23 0.07 75.66 03:34:01 PM 4 20.20 0.00 0.68 0.22 0.07 78.83 03:34:01 PM 5 11.24 0.00 0.94 1.95 0.05 85.82 03:34:01 PM 6 13.30 0.00 1.14 1.56 0.05 83.96 03:34:01 PM 7 8.72 0.00 0.97 1.27 0.03 89.01 03:35:01 PM all 36.59 0.00 1.30 1.07 0.10 60.95 03:35:01 PM 0 38.30 0.00 0.97 1.40 0.08 59.25 03:35:01 PM 1 25.10 0.00 1.27 0.57 0.08 72.97 03:35:01 PM 2 39.73 0.00 1.85 1.99 0.12 56.31 03:35:01 PM 3 52.29 0.00 1.39 0.92 0.10 45.31 03:35:01 PM 4 17.34 0.00 1.51 1.59 0.08 79.48 03:35:01 PM 5 30.50 0.00 0.79 1.24 0.10 67.38 03:35:01 PM 6 40.89 0.00 1.50 0.73 0.08 56.79 03:35:01 PM 7 48.47 0.00 1.10 0.08 0.12 50.23 03:36:01 PM all 29.29 0.00 3.01 1.64 0.08 65.98 03:36:01 PM 0 37.41 0.00 2.69 0.55 0.08 59.26 03:36:01 PM 1 32.91 0.00 3.61 2.95 0.08 60.45 03:36:01 PM 2 30.28 0.00 2.72 3.30 0.08 63.61 03:36:01 PM 3 41.19 0.00 4.61 0.13 0.08 53.98 03:36:01 PM 4 22.20 0.00 2.46 4.51 0.07 70.78 03:36:01 PM 5 21.72 0.00 2.75 0.51 0.08 74.94 03:36:01 PM 6 17.78 0.00 2.71 0.84 0.08 78.58 03:36:01 PM 7 30.79 0.00 2.52 0.34 0.07 66.28 03:37:01 PM all 23.68 0.00 2.56 0.06 0.12 73.58 03:37:01 PM 0 24.72 0.00 2.91 0.05 0.13 72.19 03:37:01 PM 1 28.38 0.00 3.33 0.03 0.13 68.12 03:37:01 PM 2 20.93 0.00 2.26 0.05 0.12 76.64 03:37:01 PM 3 23.01 0.00 1.89 0.08 0.13 74.87 03:37:01 PM 4 22.33 0.00 2.31 0.07 0.13 75.15 03:37:01 PM 5 24.46 0.00 2.81 0.08 0.08 72.56 03:37:01 PM 6 22.14 0.00 2.29 0.12 0.10 75.34 03:37:01 PM 7 23.47 0.00 2.63 0.03 0.12 73.75 03:38:01 PM all 8.69 0.00 1.45 0.03 0.07 89.76 03:38:01 PM 0 10.50 0.00 2.05 0.02 0.07 87.36 03:38:01 PM 1 6.70 0.00 1.49 0.05 0.08 91.68 03:38:01 PM 2 9.08 0.00 1.44 0.00 0.07 89.42 03:38:01 PM 3 5.65 0.00 1.12 0.05 0.07 93.11 03:38:01 PM 4 7.11 0.00 1.37 0.05 0.05 91.41 03:38:01 PM 5 10.32 0.00 0.75 0.02 0.08 88.83 03:38:01 PM 6 11.27 0.00 1.99 0.02 0.07 86.65 03:38:01 PM 7 8.88 0.00 1.40 0.00 0.08 89.64 03:39:01 PM all 41.18 0.00 1.77 0.20 0.12 56.73 03:39:01 PM 0 57.93 0.00 2.28 0.07 0.12 39.61 03:39:01 PM 1 40.51 0.00 1.84 0.00 0.17 57.48 03:39:01 PM 2 42.24 0.00 1.31 0.85 0.12 55.48 03:39:01 PM 3 47.12 0.00 1.93 0.20 0.10 50.65 03:39:01 PM 4 46.25 0.00 1.54 0.10 0.12 51.99 03:39:01 PM 5 25.86 0.00 2.33 0.05 0.10 71.66 03:39:01 PM 6 46.66 0.00 1.41 0.02 0.12 51.80 03:39:01 PM 7 22.87 0.00 1.54 0.28 0.12 75.19 03:40:01 PM all 28.42 0.00 1.95 0.75 0.09 68.79 03:40:01 PM 0 34.82 0.00 2.01 0.02 0.08 63.07 03:40:01 PM 1 30.48 0.00 1.94 1.44 0.08 66.05 03:40:01 PM 2 36.29 0.00 2.09 1.52 0.12 59.97 03:40:01 PM 3 33.58 0.00 2.11 1.16 0.08 63.06 03:40:01 PM 4 25.36 0.00 1.58 0.05 0.08 72.93 03:40:01 PM 5 31.25 0.00 2.20 0.08 0.10 66.37 03:40:01 PM 6 18.56 0.00 1.86 0.91 0.10 78.57 03:40:01 PM 7 17.01 0.00 1.79 0.82 0.08 80.29 03:41:01 PM all 26.11 0.00 2.20 0.23 0.10 71.37 03:41:01 PM 0 32.88 0.00 2.83 0.15 0.10 64.04 03:41:01 PM 1 42.38 0.00 1.47 0.08 0.12 55.95 03:41:01 PM 2 20.96 0.00 2.27 0.00 0.10 76.67 03:41:01 PM 3 12.93 0.00 2.89 1.50 0.10 82.59 03:41:01 PM 4 25.28 0.00 2.13 0.00 0.10 72.48 03:41:01 PM 5 27.63 0.00 2.77 0.00 0.12 69.48 03:41:01 PM 6 18.73 0.00 1.76 0.00 0.08 79.42 03:41:01 PM 7 27.98 0.00 1.44 0.10 0.08 70.39 03:42:01 PM all 27.59 0.00 1.87 1.02 0.08 69.44 03:42:01 PM 0 40.15 0.00 1.19 1.92 0.10 56.64 03:42:01 PM 1 30.71 0.00 2.55 0.84 0.08 65.82 03:42:01 PM 2 38.79 0.00 1.77 1.99 0.12 57.33 03:42:01 PM 3 14.61 0.00 1.86 0.80 0.07 82.66 03:42:01 PM 4 16.21 0.00 1.59 0.28 0.05 81.86 03:42:01 PM 5 30.60 0.00 2.36 0.59 0.08 66.37 03:42:01 PM 6 24.67 0.00 1.66 1.64 0.08 71.95 03:42:01 PM 7 24.93 0.00 1.99 0.10 0.08 72.89 Average: all 24.86 0.00 1.89 1.02 0.09 72.14 Average: 0 30.07 0.00 1.95 1.18 0.09 66.70 Average: 1 26.37 0.00 2.02 1.38 0.10 70.13 Average: 2 26.78 0.00 1.83 1.55 0.10 69.74 Average: 3 26.39 0.00 2.09 1.21 0.09 70.22 Average: 4 21.77 0.00 1.73 0.83 0.08 75.59 Average: 5 22.40 0.00 1.95 0.61 0.09 74.94 Average: 6 22.21 0.00 1.80 0.63 0.08 75.27 Average: 7 22.88 0.00 1.72 0.77 0.08 74.54