---> uname -a: Linux prd-centos8-docker-8c-8g-332.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1107 26944 19 3837 30309 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:a2:fb:be brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.43/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85857sec preferred_lft 85857sec inet6 fe80::f816:3eff:fea2:fbbe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:1b:3d:6b 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:b4ff:fe1b:3d6b/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) 02/27/2026 _x86_64_ (8 CPU) 15:34:14 LINUX RESTART (8 CPU) 03:35:02 PM tps rtps wtps bread/s bwrtn/s 03:36:01 PM 114.08 6.02 108.07 909.81 5905.83 03:37:01 PM 213.35 16.64 196.70 3706.63 11818.56 03:38:01 PM 156.31 2.58 153.73 519.43 11908.08 03:39:01 PM 36.71 0.02 36.69 0.27 2783.40 03:40:00 PM 47.85 0.20 47.64 36.06 19394.58 03:40:01 PM 110.00 0.00 110.00 0.00 1312.00 03:41:01 PM 79.06 0.52 78.54 463.71 26008.93 03:42:01 PM 31.17 0.48 30.69 21.46 609.91 03:43:01 PM 25.47 0.45 25.02 63.85 1610.23 Average: 88.08 3.36 84.72 714.68 9975.99 03:35:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:36:01 PM 29495756 31180584 3159948 9.68 2688 2010448 1547836 4.59 186120 2549524 193408 03:37:01 PM 28858280 30865576 3797424 11.63 2688 2322748 1721840 5.11 179368 3144844 130064 03:38:01 PM 27807696 30073036 4848008 14.85 2688 2575168 2425040 7.20 264932 4085228 48332 03:39:01 PM 27193476 29482456 5462228 16.73 2688 2597756 2876196 8.53 283984 4676012 32 03:40:00 PM 25423612 28799580 7232092 22.15 2688 3660128 3775100 11.20 347148 6293820 542016 03:40:01 PM 25444560 28824584 7211144 22.08 2688 3663944 3597100 10.67 351132 6268592 588532 03:41:01 PM 25060144 28488052 7595560 23.26 2688 3710000 4409152 13.08 439064 6541572 84 03:42:01 PM 24716384 28151464 7939320 24.31 2688 3717124 3944560 11.70 447576 6879396 140 03:43:01 PM 27643976 31086692 5011728 15.35 2688 3723292 1504284 4.46 625748 3784348 7496 Average: 26849320 29661336 5806384 17.78 2688 3108956 2866790 8.51 347230 4913704 167789 03:35:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 136.13 96.70 927.67 23.76 0.00 0.00 0.00 0.00 03:36:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 PM eth0 254.32 213.11 2546.40 34.71 0.00 0.00 0.00 0.00 03:37:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 PM eth0 289.02 231.56 3646.24 31.46 0.00 0.00 0.00 0.00 03:38:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 PM eth0 68.66 48.99 265.89 19.97 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 03:40:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:00 PM eth0 380.11 231.07 9680.19 35.38 0.00 0.00 0.00 0.00 03:40:00 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 PM eth0 15.00 21.00 3.45 4.82 0.00 0.00 0.00 0.00 03:40:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 PM lo 6.81 6.81 0.59 0.59 0.00 0.00 0.00 0.00 03:41:01 PM eth0 18.08 15.44 4.99 6.76 0.00 0.00 0.00 0.00 03:41:01 PM docker0 1.70 2.12 0.24 0.24 0.00 0.00 0.00 0.00 03:41:01 PM veth058d87e 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 03:42:01 PM lo 72.34 72.34 5.51 5.51 0.00 0.00 0.00 0.00 03:42:01 PM eth0 284.64 215.86 90.11 99.92 0.00 0.00 0.00 0.00 03:42:01 PM docker0 11.43 12.93 1.69 1.67 0.00 0.00 0.00 0.00 03:43:01 PM lo 36.29 36.29 1.77 1.77 0.00 0.00 0.00 0.00 03:43:01 PM eth0 186.74 155.05 65.36 60.49 0.00 0.00 0.00 0.00 03:43:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 14.46 14.46 0.99 0.99 0.00 0.00 0.00 0.00 Average: eth0 201.59 150.65 2135.78 39.03 0.00 0.00 0.00 0.00 Average: docker0 1.64 1.88 0.24 0.24 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) 02/27/2026 _x86_64_ (8 CPU) 15:34:14 LINUX RESTART (8 CPU) 03:35:02 PM CPU %user %nice %system %iowait %steal %idle 03:36:01 PM all 5.83 0.00 0.73 1.99 0.04 91.41 03:36:01 PM 0 4.02 0.00 0.73 5.82 0.05 89.37 03:36:01 PM 1 6.26 0.00 1.22 2.93 0.03 89.56 03:36:01 PM 2 14.98 0.00 1.39 2.02 0.03 81.57 03:36:01 PM 3 2.20 0.00 0.43 1.63 0.03 95.71 03:36:01 PM 4 6.25 0.00 0.68 2.48 0.05 90.54 03:36:01 PM 5 1.87 0.00 0.39 0.19 0.02 97.53 03:36:01 PM 6 8.46 0.00 0.71 0.71 0.07 90.05 03:36:01 PM 7 2.59 0.00 0.29 0.12 0.02 96.98 03:37:01 PM all 12.53 0.00 1.12 3.58 0.06 82.72 03:37:01 PM 0 14.20 0.00 0.72 1.99 0.05 83.04 03:37:01 PM 1 12.02 0.00 1.86 8.51 0.07 77.54 03:37:01 PM 2 22.59 0.00 1.49 4.08 0.07 71.78 03:37:01 PM 3 13.50 0.00 1.82 7.60 0.05 77.02 03:37:01 PM 4 14.56 0.00 0.97 2.34 0.07 82.06 03:37:01 PM 5 7.23 0.00 0.59 1.15 0.07 90.97 03:37:01 PM 6 10.09 0.00 0.80 2.41 0.05 86.64 03:37:01 PM 7 6.05 0.00 0.69 0.53 0.05 92.68 03:38:01 PM all 29.14 0.00 1.09 2.39 0.09 67.28 03:38:01 PM 0 46.06 0.00 1.07 0.32 0.10 52.45 03:38:01 PM 1 42.19 0.00 1.61 4.27 0.10 51.83 03:38:01 PM 2 26.51 0.00 0.54 1.83 0.08 71.05 03:38:01 PM 3 20.39 0.00 1.10 4.35 0.08 74.07 03:38:01 PM 4 29.38 0.00 1.56 4.03 0.12 64.91 03:38:01 PM 5 19.04 0.00 1.29 3.30 0.10 76.26 03:38:01 PM 6 29.21 0.00 0.79 0.22 0.10 69.68 03:38:01 PM 7 20.29 0.00 0.80 0.84 0.07 78.01 03:39:01 PM all 22.20 0.00 0.54 0.39 0.06 76.80 03:39:01 PM 0 11.30 0.00 0.32 0.48 0.05 87.85 03:39:01 PM 1 36.08 0.00 0.28 0.20 0.07 63.37 03:39:01 PM 2 11.77 0.00 0.84 2.24 0.08 85.07 03:39:01 PM 3 7.26 0.00 0.48 0.05 0.07 92.13 03:39:01 PM 4 49.61 0.00 0.78 0.05 0.08 49.47 03:39:01 PM 5 16.95 0.00 0.67 0.07 0.05 82.27 03:39:01 PM 6 29.55 0.00 0.40 0.00 0.05 70.00 03:39:01 PM 7 15.10 0.00 0.57 0.07 0.05 84.22 03:40:00 PM all 22.82 0.00 2.32 1.02 0.06 73.77 03:40:00 PM 0 13.13 0.00 2.19 2.51 0.05 82.11 03:40:00 PM 1 34.10 0.00 2.61 0.62 0.07 62.60 03:40:00 PM 2 9.48 0.00 2.03 1.62 0.09 86.78 03:40:00 PM 3 23.02 0.00 2.59 2.91 0.07 71.42 03:40:00 PM 4 22.76 0.00 2.27 0.02 0.05 74.90 03:40:00 PM 5 22.32 0.00 1.76 0.09 0.05 75.78 03:40:00 PM 6 41.51 0.00 2.97 0.00 0.09 55.44 03:40:00 PM 7 16.20 0.00 2.17 0.41 0.05 81.17 03:40:01 PM all 17.90 0.00 7.93 0.13 0.13 73.91 03:40:01 PM 0 7.14 0.00 11.22 0.00 0.00 81.63 03:40:01 PM 1 18.18 0.00 7.07 0.00 0.00 74.75 03:40:01 PM 2 15.46 0.00 7.22 1.03 0.00 76.29 03:40:01 PM 3 15.31 0.00 8.16 0.00 0.00 76.53 03:40:01 PM 4 19.00 0.00 7.00 0.00 1.00 73.00 03:40:01 PM 5 30.61 0.00 6.12 0.00 0.00 63.27 03:40:01 PM 6 21.88 0.00 13.54 0.00 0.00 64.58 03:40:01 PM 7 15.62 0.00 3.12 0.00 0.00 81.25 03:41:01 PM all 16.83 0.00 1.67 2.39 0.07 79.04 03:41:01 PM 0 19.64 0.00 2.28 0.47 0.08 77.53 03:41:01 PM 1 17.03 0.00 1.78 0.55 0.07 80.57 03:41:01 PM 2 11.86 0.00 1.94 9.35 0.07 76.79 03:41:01 PM 3 8.64 0.00 1.71 2.34 0.07 87.25 03:41:01 PM 4 15.32 0.00 1.02 1.37 0.05 82.24 03:41:01 PM 5 13.43 0.00 1.46 0.47 0.07 84.58 03:41:01 PM 6 32.61 0.00 1.46 4.14 0.08 61.71 03:41:01 PM 7 16.14 0.00 1.74 0.42 0.05 81.65 03:42:01 PM all 20.14 0.00 2.32 0.07 0.09 77.37 03:42:01 PM 0 24.94 0.00 2.79 0.03 0.10 72.14 03:42:01 PM 1 23.30 0.00 1.61 0.03 0.08 74.97 03:42:01 PM 2 18.09 0.00 2.11 0.13 0.08 79.58 03:42:01 PM 3 15.00 0.00 2.06 0.12 0.10 82.72 03:42:01 PM 4 16.60 0.00 2.82 0.07 0.10 80.42 03:42:01 PM 5 16.13 0.00 2.47 0.07 0.08 81.25 03:42:01 PM 6 22.64 0.00 2.51 0.03 0.08 74.73 03:42:01 PM 7 24.41 0.00 2.23 0.08 0.10 73.18 03:43:01 PM all 7.86 0.00 1.21 0.09 0.06 90.78 03:43:01 PM 0 5.46 0.00 1.67 0.02 0.05 92.80 03:43:01 PM 1 3.68 0.00 1.09 0.10 0.07 95.07 03:43:01 PM 2 6.39 0.00 1.19 0.03 0.07 92.33 03:43:01 PM 3 24.08 0.00 1.56 0.32 0.08 73.96 03:43:01 PM 4 7.13 0.00 0.84 0.22 0.05 91.76 03:43:01 PM 5 3.50 0.00 0.85 0.02 0.07 95.56 03:43:01 PM 6 5.59 0.00 0.67 0.02 0.03 93.69 03:43:01 PM 7 7.07 0.00 1.82 0.02 0.03 91.06 Average: all 17.18 0.00 1.39 1.49 0.07 79.88 Average: 0 17.36 0.00 1.49 1.44 0.07 79.64 Average: 1 21.82 0.00 1.52 2.15 0.07 74.45 Average: 2 15.22 0.00 1.45 2.66 0.07 80.59 Average: 3 14.26 0.00 1.48 2.41 0.07 81.78 Average: 4 20.22 0.00 1.38 1.32 0.07 77.01 Average: 5 12.59 0.00 1.19 0.67 0.06 85.48 Average: 6 22.43 0.00 1.31 0.94 0.07 75.25 Average: 7 13.49 0.00 1.29 0.31 0.05 84.85