---> uname -a: Linux prd-centos8-docker-8c-8g-1735.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 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1141 25045 19 5703 30275 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:1d:85:4d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.21/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85668sec preferred_lft 85668sec inet6 fe80::f816:3eff:fe1d:854d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:34:14:33 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:dff:fe34:1433/64 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) 03/13/2026 _x86_64_ (8 CPU) 16:19:38 LINUX RESTART (8 CPU) 04:20:01 PM tps rtps wtps bread/s bwrtn/s 04:21:01 PM 216.86 19.79 197.07 3933.09 6990.35 04:22:01 PM 273.31 5.35 267.96 1187.47 20864.13 04:23:01 PM 41.90 0.07 41.84 1.33 2908.93 04:24:01 PM 114.47 0.53 113.94 411.73 43793.00 04:25:01 PM 36.04 0.12 35.92 79.17 633.82 04:26:01 PM 10.63 0.43 10.20 20.93 237.35 04:27:01 PM 6.28 0.00 6.28 0.00 455.86 04:28:01 PM 112.10 0.00 112.10 0.00 23967.34 04:29:01 PM 20.76 0.02 20.74 2.53 645.68 04:30:01 PM 175.61 2.43 173.18 4460.57 2190.54 04:31:01 PM 41.42 1.32 40.10 1721.29 30304.72 Average: 95.40 2.73 92.67 1074.42 12090.79 04:20:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:21:01 PM 29170600 31017560 3485112 10.67 2688 2164792 1805240 5.36 161492 2875084 238656 04:22:01 PM 27722892 29949152 4932820 15.11 2688 2535984 2479892 7.36 261132 4171468 25636 04:23:01 PM 27182964 29456808 5472748 16.76 2688 2582288 2863748 8.50 282896 4688516 108 04:24:01 PM 25315512 28722764 7340200 22.48 2688 3690648 3475716 10.31 424732 6308124 772 04:25:01 PM 24757016 28173280 7898696 24.19 2688 3698828 3921688 11.64 444100 6843324 44 04:26:01 PM 24676816 28095948 7978896 24.43 2688 3701776 3946164 11.71 445292 6922836 20 04:27:01 PM 25529328 28962740 7126384 21.82 2688 3715632 3218804 9.55 451164 6069124 3588 04:28:01 PM 23540252 27683788 9115460 27.91 2688 4412444 5811392 17.24 556508 7886576 1560 04:29:01 PM 22458732 26650280 10196980 31.23 2688 4461488 6719816 19.94 559320 8960996 2000 04:30:01 PM 24257748 28773864 8397964 25.72 2688 4772032 3323484 9.86 585972 7152776 273216 04:31:01 PM 24074236 29437644 8581476 26.28 2688 5607104 2936228 8.71 788068 7117540 167008 Average: 25335100 28811257 7320612 22.42 2688 3758456 3682016 10.92 450971 6272397 64783 04:20:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:21:01 PM eth0 162.25 116.54 1497.73 38.21 0.00 0.00 0.00 0.00 04:21:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:22:01 PM eth0 428.02 352.02 5219.15 47.13 0.00 0.00 0.00 0.00 04:22:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:23:01 PM eth0 189.62 140.92 682.42 41.34 0.00 0.00 0.00 0.00 04:23:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 PM eth0 308.86 182.59 9486.38 14.21 0.00 0.00 0.00 0.00 04:24:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 04:25:01 PM lo 54.25 54.25 4.73 4.73 0.00 0.00 0.00 0.00 04:25:01 PM eth0 187.32 126.94 55.84 54.93 0.00 0.00 0.00 0.00 04:25:01 PM docker0 12.10 13.65 1.79 1.69 0.00 0.00 0.00 0.00 04:26:01 PM lo 65.19 65.19 3.31 3.31 0.00 0.00 0.00 0.00 04:26:01 PM eth0 313.40 234.81 86.90 93.27 0.00 0.00 0.00 0.00 04:26:01 PM docker0 0.78 1.02 0.11 0.19 0.00 0.00 0.00 0.00 04:27:01 PM lo 43.35 43.35 2.12 2.12 0.00 0.00 0.00 0.00 04:27:01 PM eth0 240.75 182.51 83.22 68.02 0.00 0.00 0.00 0.00 04:27:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 PM lo 18.88 18.88 2.43 2.43 0.00 0.00 0.00 0.00 04:28:01 PM eth0 470.29 171.25 3025.02 17.84 0.00 0.00 0.00 0.00 04:28:01 PM docker0 8.73 9.37 0.82 1.68 0.00 0.00 0.00 0.00 04:28:01 PM veth531d05d 8.73 9.50 0.94 1.69 0.00 0.00 0.00 0.00 04:28:01 PM vethdc1d003 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 04:29:01 PM lo 937.62 937.62 162.12 162.12 0.00 0.00 0.00 0.00 04:29:01 PM eth0 170.38 113.38 49.45 48.75 0.00 0.00 0.00 0.00 04:29:01 PM docker0 410.33 424.68 71.40 83.88 0.00 0.00 0.00 0.00 04:29:01 PM veth531d05d 357.65 370.66 70.58 57.63 0.00 0.00 0.00 0.01 04:29:01 PM vethdc1d003 52.68 54.47 6.43 26.49 0.00 0.00 0.00 0.00 04:30:01 PM lo 703.10 703.10 118.19 118.19 0.00 0.00 0.00 0.00 04:30:01 PM eth0 119.86 97.57 1472.85 25.51 0.00 0.00 0.00 0.00 04:30:01 PM docker0 305.46 312.54 65.37 49.25 0.00 0.00 0.00 0.00 04:31:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:01 PM eth0 255.75 176.94 2820.78 37.85 0.00 0.00 0.00 0.00 04:31:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 165.68 165.68 26.63 26.63 0.00 0.00 0.00 0.00 Average: eth0 258.77 172.31 2225.63 44.28 0.00 0.00 0.00 0.00 Average: docker0 67.04 69.21 12.68 12.43 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) 03/13/2026 _x86_64_ (8 CPU) 16:19:38 LINUX RESTART (8 CPU) 04:20:01 PM CPU %user %nice %system %iowait %steal %idle 04:21:01 PM all 12.15 0.00 1.24 0.53 0.06 86.02 04:21:01 PM 0 5.96 0.00 0.75 0.13 0.08 93.07 04:21:01 PM 1 37.79 0.00 3.34 0.43 0.07 58.37 04:21:01 PM 2 3.24 0.00 0.52 0.45 0.05 95.74 04:21:01 PM 3 17.54 0.00 1.55 0.47 0.05 80.39 04:21:01 PM 4 13.69 0.00 1.52 1.35 0.05 83.39 04:21:01 PM 5 8.49 0.00 1.12 0.95 0.05 89.39 04:21:01 PM 6 5.22 0.00 0.55 0.13 0.07 94.03 04:21:01 PM 7 5.21 0.00 0.58 0.33 0.03 93.84 04:22:01 PM all 33.24 0.00 1.37 0.84 0.09 64.46 04:22:01 PM 0 32.36 0.00 1.52 0.80 0.07 65.25 04:22:01 PM 1 18.30 0.00 1.09 0.89 0.08 79.64 04:22:01 PM 2 38.04 0.00 1.40 1.27 0.08 59.20 04:22:01 PM 3 39.94 0.00 1.39 0.80 0.08 57.78 04:22:01 PM 4 34.75 0.00 1.27 0.58 0.10 63.29 04:22:01 PM 5 32.46 0.00 1.82 1.04 0.08 64.59 04:22:01 PM 6 31.65 0.00 1.24 1.02 0.10 65.99 04:22:01 PM 7 38.35 0.00 1.25 0.35 0.08 59.96 04:23:01 PM all 26.76 0.00 0.84 0.10 0.05 72.25 04:23:01 PM 0 38.37 0.00 0.38 0.32 0.08 60.85 04:23:01 PM 1 7.93 0.00 1.64 0.15 0.05 90.23 04:23:01 PM 2 11.40 0.00 0.89 0.17 0.05 87.50 04:23:01 PM 3 26.77 0.00 0.33 0.00 0.05 72.85 04:23:01 PM 4 42.71 0.00 0.65 0.03 0.05 56.55 04:23:01 PM 5 11.87 0.00 0.69 0.00 0.05 87.40 04:23:01 PM 6 53.18 0.00 1.23 0.10 0.05 45.44 04:23:01 PM 7 21.82 0.00 0.88 0.00 0.03 77.26 04:24:01 PM all 26.92 0.00 2.88 0.61 0.08 69.51 04:24:01 PM 0 37.67 0.00 2.40 0.12 0.08 59.73 04:24:01 PM 1 18.68 0.00 3.06 2.07 0.07 76.12 04:24:01 PM 2 27.72 0.00 3.56 1.06 0.10 67.56 04:24:01 PM 3 30.59 0.00 3.31 0.55 0.07 65.48 04:24:01 PM 4 29.16 0.00 3.44 0.76 0.08 66.56 04:24:01 PM 5 20.47 0.00 2.85 0.17 0.07 76.44 04:24:01 PM 6 27.48 0.00 1.83 0.12 0.07 70.51 04:24:01 PM 7 23.58 0.00 2.62 0.02 0.07 73.71 04:25:01 PM all 23.17 0.00 2.52 0.06 0.08 74.17 04:25:01 PM 0 31.84 0.00 3.22 0.03 0.08 64.82 04:25:01 PM 1 24.19 0.00 2.21 0.03 0.10 73.46 04:25:01 PM 2 21.37 0.00 2.25 0.08 0.07 76.24 04:25:01 PM 3 19.77 0.00 2.38 0.07 0.08 77.70 04:25:01 PM 4 22.82 0.00 2.35 0.12 0.08 74.63 04:25:01 PM 5 21.06 0.00 2.46 0.05 0.08 76.34 04:25:01 PM 6 22.56 0.00 2.55 0.07 0.08 74.74 04:25:01 PM 7 21.76 0.00 2.73 0.03 0.08 75.40 04:26:01 PM all 6.35 0.00 1.17 0.01 0.06 92.40 04:26:01 PM 0 6.37 0.00 1.12 0.02 0.07 92.43 04:26:01 PM 1 6.34 0.00 1.12 0.02 0.07 92.45 04:26:01 PM 2 6.31 0.00 1.16 0.07 0.08 92.38 04:26:01 PM 3 6.26 0.00 1.62 0.00 0.07 92.06 04:26:01 PM 4 4.81 0.00 1.29 0.00 0.05 93.85 04:26:01 PM 5 7.45 0.00 0.95 0.00 0.05 91.55 04:26:01 PM 6 8.01 0.00 0.94 0.00 0.05 91.00 04:26:01 PM 7 5.27 0.00 1.19 0.02 0.05 93.48 04:27:01 PM all 17.48 0.00 0.97 0.03 0.06 81.46 04:27:01 PM 0 19.47 0.00 1.22 0.00 0.05 79.26 04:27:01 PM 1 20.10 0.00 0.69 0.00 0.07 79.15 04:27:01 PM 2 12.57 0.00 1.14 0.00 0.07 86.22 04:27:01 PM 3 20.79 0.00 1.27 0.00 0.07 77.88 04:27:01 PM 4 23.08 0.00 1.44 0.13 0.08 75.27 04:27:01 PM 5 24.39 0.00 0.70 0.00 0.07 74.84 04:27:01 PM 6 11.41 0.00 0.89 0.02 0.05 87.64 04:27:01 PM 7 8.02 0.00 0.42 0.07 0.07 91.43 04:28:01 PM all 34.92 0.00 1.94 0.33 0.08 62.72 04:28:01 PM 0 30.90 0.00 1.56 0.17 0.08 67.29 04:28:01 PM 1 40.57 0.00 1.98 0.85 0.08 56.52 04:28:01 PM 2 35.93 0.00 2.07 0.72 0.08 61.20 04:28:01 PM 3 42.56 0.00 2.21 0.13 0.08 55.00 04:28:01 PM 4 37.05 0.00 1.78 0.10 0.08 60.99 04:28:01 PM 5 20.79 0.00 1.74 0.12 0.08 77.26 04:28:01 PM 6 35.40 0.00 2.10 0.13 0.08 62.28 04:28:01 PM 7 36.16 0.00 2.09 0.42 0.08 61.24 04:29:01 PM all 23.16 0.00 1.61 0.02 0.08 75.12 04:29:01 PM 0 23.76 0.00 1.36 0.02 0.10 74.76 04:29:01 PM 1 26.27 0.00 1.95 0.02 0.08 71.69 04:29:01 PM 2 20.59 0.00 1.54 0.02 0.08 77.76 04:29:01 PM 3 26.32 0.00 1.39 0.05 0.08 72.15 04:29:01 PM 4 30.04 0.00 1.47 0.03 0.08 68.37 04:29:01 PM 5 16.18 0.00 2.20 0.02 0.08 81.52 04:29:01 PM 6 23.85 0.00 1.69 0.00 0.07 74.39 04:29:01 PM 7 18.26 0.00 1.29 0.03 0.08 80.33 04:30:01 PM all 31.74 0.00 1.78 0.36 0.15 65.97 04:30:01 PM 0 46.56 0.00 2.46 0.03 0.18 50.76 04:30:01 PM 1 19.42 0.00 1.96 0.08 0.18 78.35 04:30:01 PM 2 51.49 0.00 1.67 0.32 0.12 46.40 04:30:01 PM 3 17.86 0.00 1.69 0.08 0.15 80.22 04:30:01 PM 4 41.01 0.00 1.72 0.08 0.15 57.03 04:30:01 PM 5 35.28 0.00 1.59 0.03 0.12 62.98 04:30:01 PM 6 31.01 0.00 0.82 0.08 0.17 67.92 04:30:01 PM 7 11.31 0.00 2.30 2.16 0.15 84.08 04:31:01 PM all 34.55 0.00 1.58 0.31 0.08 63.49 04:31:01 PM 0 48.92 0.00 2.73 0.03 0.07 48.25 04:31:01 PM 1 39.52 0.00 1.59 1.89 0.08 56.92 04:31:01 PM 2 25.34 0.00 1.34 0.02 0.07 73.24 04:31:01 PM 3 40.55 0.00 1.21 0.05 0.08 58.11 04:31:01 PM 4 47.62 0.00 1.74 0.00 0.07 50.57 04:31:01 PM 5 33.91 0.00 1.24 0.02 0.08 64.75 04:31:01 PM 6 22.31 0.00 1.22 0.35 0.08 76.03 04:31:01 PM 7 18.19 0.00 1.59 0.12 0.07 80.03 Average: CPU %user %nice %system %iowait %steal %idle Average: all 24.58 0.00 1.63 0.29 0.08 73.42 Average: 0 29.28 0.00 1.70 0.15 0.09 68.78 Average: 1 23.56 0.00 1.87 0.58 0.09 73.90 Average: 2 23.09 0.00 1.59 0.38 0.08 74.87 Average: 3 26.26 0.00 1.67 0.20 0.08 71.79 Average: 4 29.70 0.00 1.70 0.29 0.08 68.23 Average: 5 21.12 0.00 1.58 0.22 0.07 77.01 Average: 6 24.74 0.00 1.37 0.18 0.08 73.63 Average: 7 18.90 0.00 1.54 0.32 0.07 79.17