---> uname -a: Linux prd-centos8-docker-8c-8g-19851.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 1145 25262 19 5482 30271 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:92:8c:50 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.246/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85744sec preferred_lft 85744sec inet6 fe80::f816:3eff:fe92:8c50/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:8b:fa:d1 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::42:53ff:fe8b:fad1/64 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) 02/24/2026 _x86_64_ (8 CPU) 15:22:30 LINUX RESTART (8 CPU) 03:23:02 PM tps rtps wtps bread/s bwrtn/s 03:24:01 PM 191.70 15.74 175.96 3193.09 10652.80 03:25:01 PM 235.07 4.72 230.36 1170.94 17127.02 03:26:01 PM 36.49 0.05 36.44 1.07 2822.90 03:27:01 PM 109.15 0.53 108.61 497.83 40192.25 03:28:01 PM 38.14 0.48 37.65 21.46 839.74 03:29:01 PM 10.60 0.00 10.60 0.00 258.95 03:30:00 PM 112.71 0.00 112.71 0.00 24528.06 03:30:01 PM 0.00 0.00 0.00 0.00 0.00 03:31:01 PM 20.79 0.02 20.78 0.93 631.36 03:32:01 PM 130.39 0.00 130.39 0.00 1379.82 03:33:01 PM 60.66 2.90 57.76 4538.62 27448.38 Average: 94.28 2.42 91.86 938.71 12563.43 03:23:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:24:01 PM 29004740 30876092 3650972 11.18 2688 2188500 1816536 5.39 161056 3029720 145344 03:25:01 PM 27569564 29834852 5086148 15.58 2688 2574920 2594364 7.70 267152 4318104 48956 03:26:01 PM 27358080 29646688 5297632 16.22 2688 2597192 2683668 7.96 279328 4515576 104 03:27:01 PM 25373412 28799864 7282300 22.30 2688 3709296 4015852 11.91 424900 6246236 76 03:28:01 PM 25023460 28457820 7632252 23.37 2688 3716864 4124152 12.24 441600 6578588 228 03:29:01 PM 25642420 29088276 7013292 21.48 2688 3727904 3702344 10.98 445616 5960068 9392 03:30:00 PM 24488984 28646556 8166728 25.01 2688 4423932 4113192 12.20 639068 6861548 48 03:30:01 PM 24493992 28651720 8161720 24.99 2688 4423940 4107360 12.19 639080 6856852 64 03:31:01 PM 23120744 27326400 9534968 29.20 2688 4474800 6211656 18.43 651412 8207280 48 03:32:01 PM 24152932 28276604 8502780 26.04 2688 4380548 3832040 11.37 648384 7195028 13460 03:33:01 PM 25922492 31050700 6733220 20.62 2688 5374604 1507980 4.47 1134904 4932952 89964 Average: 25650075 29150507 7005637 21.45 2688 3781136 3519013 10.44 521136 5881996 27971 03:23:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 PM eth0 139.45 116.91 1593.19 35.99 0.00 0.00 0.00 0.00 03:24:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 PM eth0 421.83 340.10 5493.08 51.64 0.00 0.00 0.00 0.00 03:25:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 PM eth0 134.76 106.05 284.85 40.97 0.00 0.00 0.00 0.00 03:26:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 PM lo 0.80 0.80 0.04 0.04 0.00 0.00 0.00 0.00 03:27:01 PM eth0 304.03 185.57 9487.84 17.96 0.00 0.00 0.00 0.00 03:27:01 PM docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 03:27:01 PM veth74066b9 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 03:28:01 PM lo 61.28 61.28 5.07 5.07 0.00 0.00 0.00 0.00 03:28:01 PM eth0 157.96 113.90 39.30 47.94 0.00 0.00 0.00 0.00 03:28:01 PM docker0 12.10 13.51 1.79 1.68 0.00 0.00 0.00 0.00 03:28:01 PM vethfaafca7 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 PM lo 58.05 58.05 2.96 2.96 0.00 0.00 0.00 0.00 03:29:01 PM eth0 240.99 193.12 88.96 86.99 0.00 0.00 0.00 0.00 03:29:01 PM docker0 0.78 1.00 0.11 0.17 0.00 0.00 0.00 0.00 03:30:00 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 03:30:00 PM eth0 632.50 246.82 3071.26 1661.07 0.00 0.00 0.00 0.00 03:30:00 PM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 03:30:00 PM veth5c5ffbc 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 03:30:00 PM vethe0a76e3 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 PM eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 PM veth5c5ffbc 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 PM vethe0a76e3 0.00 2.90 0.00 0.23 0.00 0.00 0.00 0.00 03:31:01 PM lo 661.33 661.33 94.44 94.44 0.00 0.00 0.00 0.00 03:31:01 PM eth0 125.87 90.75 32.47 35.05 0.00 0.00 0.00 0.00 03:31:01 PM docker0 289.29 302.22 43.22 47.68 0.00 0.00 0.00 0.00 03:31:01 PM veth5c5ffbc 250.28 261.60 42.46 37.02 0.00 0.00 0.00 0.00 03:31:01 PM vethe0a76e3 39.00 41.15 4.72 10.91 0.00 0.00 0.00 0.00 03:32:01 PM lo 1068.91 1068.91 201.53 201.53 0.00 0.00 0.00 0.00 03:32:01 PM eth0 109.33 81.42 237.46 27.73 0.00 0.00 0.00 0.00 03:32:01 PM docker0 468.72 479.29 102.05 93.35 0.00 0.00 0.00 0.00 03:33:01 PM lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:33:01 PM eth0 117.21 143.25 1268.37 2332.50 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 Average: lo 185.45 185.45 30.46 30.46 0.00 0.00 0.00 0.00 Average: eth0 237.83 161.58 2157.14 432.54 0.00 0.00 0.00 0.00 Average: docker0 77.21 79.74 14.74 14.31 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) 02/24/2026 _x86_64_ (8 CPU) 15:22:30 LINUX RESTART (8 CPU) 03:23:02 PM CPU %user %nice %system %iowait %steal %idle 03:24:01 PM all 12.69 0.00 1.17 0.48 0.06 85.61 03:24:01 PM 0 10.93 0.00 0.73 0.20 0.08 88.05 03:24:01 PM 1 3.76 0.00 0.73 0.54 0.09 94.88 03:24:01 PM 2 9.14 0.00 0.90 0.08 0.05 89.83 03:24:01 PM 3 14.07 0.00 0.90 0.42 0.03 84.57 03:24:01 PM 4 11.44 0.00 0.85 0.27 0.05 87.39 03:24:01 PM 5 18.51 0.00 1.72 0.85 0.07 78.86 03:24:01 PM 6 20.88 0.00 2.72 1.24 0.05 75.12 03:24:01 PM 7 12.77 0.00 0.80 0.20 0.05 86.18 03:25:01 PM all 33.10 0.00 1.31 0.64 0.08 64.87 03:25:01 PM 0 43.33 0.00 0.75 0.10 0.08 55.74 03:25:01 PM 1 23.37 0.00 1.19 0.90 0.08 74.46 03:25:01 PM 2 22.58 0.00 1.14 1.34 0.08 74.86 03:25:01 PM 3 40.19 0.00 1.24 0.37 0.08 58.12 03:25:01 PM 4 20.43 0.00 1.52 0.59 0.08 77.38 03:25:01 PM 5 37.00 0.00 1.55 0.27 0.08 61.09 03:25:01 PM 6 38.01 0.00 1.91 0.64 0.08 59.37 03:25:01 PM 7 39.88 0.00 1.15 0.95 0.07 57.95 03:26:01 PM all 21.34 0.00 0.62 0.09 0.05 77.90 03:26:01 PM 0 27.33 0.00 0.47 0.03 0.07 72.11 03:26:01 PM 1 17.93 0.00 0.78 0.25 0.05 80.98 03:26:01 PM 2 40.56 0.00 0.38 0.12 0.03 58.91 03:26:01 PM 3 20.43 0.00 0.67 0.02 0.05 78.83 03:26:01 PM 4 33.04 0.00 1.05 0.00 0.05 65.86 03:26:01 PM 5 3.99 0.00 0.62 0.02 0.07 95.31 03:26:01 PM 6 19.59 0.00 0.40 0.00 0.03 79.98 03:26:01 PM 7 7.80 0.00 0.55 0.32 0.05 91.29 03:27:01 PM all 25.31 0.00 2.86 0.58 0.08 71.17 03:27:01 PM 0 24.70 0.00 2.35 0.57 0.08 72.30 03:27:01 PM 1 14.47 0.00 4.07 1.68 0.08 79.69 03:27:01 PM 2 24.16 0.00 2.92 0.49 0.08 72.34 03:27:01 PM 3 34.20 0.00 3.63 0.59 0.08 61.50 03:27:01 PM 4 30.53 0.00 2.72 0.57 0.07 66.11 03:27:01 PM 5 26.21 0.00 2.45 0.34 0.07 70.94 03:27:01 PM 6 23.42 0.00 2.23 0.29 0.07 74.00 03:27:01 PM 7 24.81 0.00 2.50 0.13 0.08 72.47 03:28:01 PM all 21.43 0.00 2.40 0.06 0.08 76.03 03:28:01 PM 0 22.16 0.00 2.44 0.05 0.08 75.27 03:28:01 PM 1 22.83 0.00 2.46 0.03 0.07 74.61 03:28:01 PM 2 23.48 0.00 2.14 0.05 0.08 74.25 03:28:01 PM 3 19.72 0.00 2.62 0.07 0.08 77.52 03:28:01 PM 4 19.18 0.00 2.14 0.10 0.07 78.51 03:28:01 PM 5 21.85 0.00 2.98 0.08 0.10 74.98 03:28:01 PM 6 20.15 0.00 2.29 0.05 0.08 77.42 03:28:01 PM 7 22.08 0.00 2.09 0.02 0.08 75.72 03:29:01 PM all 10.94 0.00 1.18 0.02 0.07 87.79 03:29:01 PM 0 4.95 0.00 1.47 0.03 0.08 93.47 03:29:01 PM 1 14.92 0.00 0.72 0.02 0.08 84.26 03:29:01 PM 2 13.62 0.00 1.54 0.03 0.07 84.74 03:29:01 PM 3 10.80 0.00 2.01 0.03 0.07 87.09 03:29:01 PM 4 8.06 0.00 1.20 0.00 0.07 90.67 03:29:01 PM 5 11.83 0.00 1.02 0.00 0.07 87.08 03:29:01 PM 6 11.56 0.00 0.74 0.02 0.05 87.63 03:29:01 PM 7 11.79 0.00 0.72 0.00 0.08 87.41 03:30:00 PM all 34.77 0.00 2.12 0.36 0.08 62.67 03:30:00 PM 0 45.95 0.00 1.63 0.02 0.07 52.33 03:30:00 PM 1 30.90 0.00 2.98 1.15 0.08 64.88 03:30:00 PM 2 36.74 0.00 1.94 0.10 0.08 61.14 03:30:00 PM 3 20.42 0.00 1.56 0.31 0.10 77.61 03:30:00 PM 4 29.68 0.00 1.86 0.80 0.07 67.59 03:30:00 PM 5 38.64 0.00 2.07 0.29 0.07 58.94 03:30:00 PM 6 46.08 0.00 1.54 0.03 0.07 52.28 03:30:00 PM 7 29.69 0.00 3.38 0.22 0.07 66.64 03:30:01 PM all 11.21 0.00 2.17 0.00 0.00 86.62 03:30:01 PM 0 0.00 0.00 1.45 0.00 0.00 98.55 03:30:01 PM 1 47.14 0.00 5.71 0.00 0.00 47.14 03:30:01 PM 2 0.00 0.00 1.45 0.00 0.00 98.55 03:30:01 PM 3 0.00 0.00 0.00 0.00 0.00 100.00 03:30:01 PM 4 0.00 0.00 1.45 0.00 0.00 98.55 03:30:01 PM 5 0.00 0.00 0.00 0.00 0.00 100.00 03:30:01 PM 6 1.43 0.00 1.43 0.00 0.00 97.14 03:30:01 PM 7 40.58 0.00 5.80 0.00 0.00 53.62 03:31:01 PM all 28.68 0.00 1.54 0.03 0.09 69.67 03:31:01 PM 0 25.26 0.00 1.39 0.03 0.10 73.21 03:31:01 PM 1 24.03 0.00 1.41 0.00 0.10 74.46 03:31:01 PM 2 32.10 0.00 1.46 0.05 0.07 66.33 03:31:01 PM 3 29.15 0.00 2.11 0.03 0.10 68.60 03:31:01 PM 4 27.06 0.00 1.10 0.05 0.10 71.68 03:31:01 PM 5 28.96 0.00 1.29 0.02 0.07 69.67 03:31:01 PM 6 47.63 0.00 1.87 0.02 0.08 50.39 03:31:01 PM 7 15.23 0.00 1.66 0.02 0.08 83.01 03:32:01 PM all 26.67 0.00 1.92 0.22 0.08 71.10 03:32:01 PM 0 18.23 0.00 1.49 0.02 0.10 80.16 03:32:01 PM 1 28.37 0.00 1.81 0.23 0.08 69.50 03:32:01 PM 2 26.08 0.00 1.42 0.05 0.08 72.36 03:32:01 PM 3 16.20 0.00 1.90 0.03 0.08 81.79 03:32:01 PM 4 38.41 0.00 1.36 0.00 0.07 60.16 03:32:01 PM 5 30.17 0.00 3.02 0.03 0.08 66.69 03:32:01 PM 6 37.11 0.00 2.33 0.72 0.07 59.77 03:32:01 PM 7 18.81 0.00 2.04 0.70 0.07 78.38 03:33:01 PM all 25.70 0.00 1.92 0.33 0.06 71.99 03:33:01 PM 0 24.28 0.00 1.71 0.08 0.07 73.87 03:33:01 PM 1 21.74 0.00 1.87 0.03 0.07 76.28 03:33:01 PM 2 16.21 0.00 2.44 1.92 0.07 79.36 03:33:01 PM 3 25.13 0.00 1.72 0.05 0.07 73.03 03:33:01 PM 4 33.76 0.00 1.56 0.00 0.07 64.61 03:33:01 PM 5 29.69 0.00 2.22 0.27 0.05 67.76 03:33:01 PM 6 24.15 0.00 1.92 0.02 0.07 73.84 03:33:01 PM 7 30.64 0.00 1.92 0.25 0.05 67.14 Average: CPU %user %nice %system %iowait %steal %idle Average: all 24.05 0.00 1.70 0.28 0.07 73.90 Average: 0 24.67 0.00 1.44 0.11 0.08 73.69 Average: 1 20.28 0.00 1.81 0.48 0.08 77.35 Average: 2 24.45 0.00 1.63 0.42 0.07 73.43 Average: 3 23.01 0.00 1.83 0.19 0.08 74.89 Average: 4 25.15 0.00 1.54 0.24 0.07 73.01 Average: 5 24.64 0.00 1.89 0.21 0.07 73.18 Average: 6 28.81 0.00 1.79 0.30 0.07 69.03 Average: 7 21.37 0.00 1.69 0.28 0.07 76.60