---> uname -a: Linux prd-centos8-docker-8c-8g-12485.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: 2800.000 BogoMIPS: 5600.00 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 1140 25285 19 5463 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:fa:2a:a4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.40/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85680sec preferred_lft 85680sec inet6 fe80::f816:3eff:fefa:2aa4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:46:bd:25 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:a8ff:fe46:bd25/64 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) 11/13/2025 _x86_64_ (8 CPU) 14:48:01 LINUX RESTART (8 CPU) 02:49:01 PM tps rtps wtps bread/s bwrtn/s 02:50:01 PM 297.28 17.68 279.60 3864.29 13557.49 02:51:01 PM 109.18 1.60 107.58 410.66 11966.54 02:52:01 PM 43.24 0.10 43.14 29.20 3890.65 02:53:01 PM 96.08 0.52 95.57 435.99 37715.96 02:54:01 PM 24.03 0.50 23.53 22.66 547.85 02:55:01 PM 23.14 0.00 23.14 0.00 1902.57 02:56:01 PM 104.25 0.00 104.25 0.00 22497.27 02:57:01 PM 12.60 0.00 12.60 0.00 206.78 02:58:01 PM 111.66 0.00 111.66 0.00 1295.23 02:59:01 PM 58.38 2.53 55.85 4500.23 27430.22 03:00:01 PM 40.90 0.42 40.49 54.38 3831.99 Average: 83.70 2.12 81.58 847.02 11349.26 02:49:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:01 PM 28267484 30456132 4388228 13.44 2688 2500264 2071892 6.15 221328 3680420 303464 02:51:01 PM 27060752 29339312 5594960 17.13 2688 2586680 3060652 9.08 280784 4808240 45552 02:52:01 PM 25275032 28704036 7380680 22.60 2688 3712864 3787800 11.24 346944 6443580 1119020 02:53:01 PM 24352948 27769148 8302764 25.43 2688 3698268 5559296 16.49 439040 7245076 320 02:54:01 PM 24509712 27932932 8146000 24.95 2688 3705468 4198088 12.46 443644 7090160 24 02:55:01 PM 24896036 28571556 7759676 23.76 2688 3954812 3719408 11.04 507932 6635916 194520 02:56:01 PM 23001612 27160368 9654100 29.56 2688 4427072 6464952 19.18 554732 8422576 1608 02:57:01 PM 22852960 27038744 9802752 30.02 2688 4454648 6480892 19.23 558352 8569496 1800 02:58:01 PM 24249924 28356100 8405788 25.74 2688 4362236 3809968 11.30 553000 7194408 15540 02:59:01 PM 25844156 30949020 6811556 20.86 2688 5352112 1580704 4.69 901936 5245156 80272 03:00:01 PM 25831488 30940872 6824224 20.90 2688 5355484 1616412 4.80 908368 5249700 9940 Average: 25103828 28838020 7551884 23.13 2688 4009992 3850006 11.42 519642 6416793 161096 02:49:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 PM eth0 423.06 331.16 5465.69 62.02 0.00 0.00 0.00 0.00 02:50:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:51:01 PM eth0 125.06 106.43 910.22 25.18 0.00 0.00 0.00 0.00 02:51:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:52:01 PM eth0 394.70 241.26 9546.62 33.60 0.00 0.00 0.00 0.00 02:52:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:53:01 PM lo 22.48 22.48 2.20 2.20 0.00 0.00 0.00 0.00 02:53:01 PM eth0 24.63 18.08 9.49 11.45 0.00 0.00 0.00 0.00 02:53:01 PM docker0 7.33 8.43 1.01 0.99 0.00 0.00 0.00 0.00 02:53:01 PM veth92e43e4 1.92 2.52 0.31 0.30 0.00 0.00 0.00 0.00 02:54:01 PM lo 67.79 67.79 4.33 4.33 0.00 0.00 0.00 0.00 02:54:01 PM eth0 351.25 260.11 91.61 97.87 0.00 0.00 0.00 0.00 02:54:01 PM docker0 5.06 5.76 0.83 0.85 0.00 0.00 0.00 0.00 02:55:01 PM lo 19.49 19.49 0.97 0.97 0.00 0.00 0.00 0.00 02:55:01 PM eth0 192.84 153.07 761.90 47.91 0.00 0.00 0.00 0.00 02:55:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:56:01 PM lo 250.27 250.27 39.86 39.86 0.00 0.00 0.00 0.00 02:56:01 PM eth0 487.64 145.01 2276.98 16.24 0.00 0.00 0.00 0.00 02:56:01 PM docker0 105.12 112.08 17.97 18.90 0.00 0.00 0.00 0.00 02:56:01 PM veth6bb4cdb 95.23 101.22 18.25 15.86 0.00 0.00 0.00 0.00 02:56:01 PM veth4035cbc 9.88 11.56 1.16 3.31 0.00 0.00 0.00 0.00 02:57:01 PM lo 484.22 484.22 63.34 63.34 0.00 0.00 0.00 0.00 02:57:01 PM eth0 107.73 72.37 34.15 33.18 0.00 0.00 0.00 0.00 02:57:01 PM docker0 215.95 216.98 29.11 32.83 0.00 0.00 0.00 0.00 02:57:01 PM veth6bb4cdb 169.49 174.97 26.93 23.33 0.00 0.00 0.00 0.00 02:57:01 PM veth4035cbc 46.46 42.04 5.13 9.50 0.00 0.00 0.00 0.00 02:58:01 PM lo 943.57 943.57 178.08 178.08 0.00 0.00 0.00 0.00 02:58:01 PM eth0 105.28 76.04 274.39 27.68 0.00 0.00 0.00 0.00 02:58:01 PM docker0 406.46 416.76 88.93 82.69 0.00 0.00 0.00 0.00 02:59:01 PM lo 0.93 0.93 0.05 0.05 0.00 0.00 0.00 0.00 02:59:01 PM eth0 73.23 63.15 1256.16 15.14 0.00 0.00 0.00 0.00 02:59:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 PM eth0 14.41 14.38 10.60 10.38 0.00 0.00 0.00 0.00 03:00:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 162.61 162.61 26.26 26.26 0.00 0.00 0.00 0.00 Average: eth0 209.07 134.64 1876.00 34.60 0.00 0.00 0.00 0.00 Average: docker0 67.26 69.09 12.53 12.39 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) 11/13/2025 _x86_64_ (8 CPU) 14:48:01 LINUX RESTART (8 CPU) 02:49:01 PM CPU %user %nice %system %iowait %steal %idle 02:50:01 PM all 20.72 0.00 1.42 1.07 0.09 76.70 02:50:01 PM 0 19.85 0.00 1.30 0.70 0.10 78.04 02:50:01 PM 1 34.93 0.00 1.97 1.00 0.12 61.98 02:50:01 PM 2 23.74 0.00 2.19 1.37 0.10 72.60 02:50:01 PM 3 21.14 0.00 1.52 2.49 0.10 74.74 02:50:01 PM 4 23.11 0.00 1.14 0.68 0.07 75.01 02:50:01 PM 5 17.75 0.00 1.35 1.04 0.08 79.78 02:50:01 PM 6 14.44 0.00 0.77 0.17 0.07 84.56 02:50:01 PM 7 10.82 0.00 1.12 1.09 0.07 86.90 02:51:01 PM all 33.82 0.00 0.94 1.40 0.08 63.76 02:51:01 PM 0 60.22 0.00 0.87 0.67 0.10 38.15 02:51:01 PM 1 35.83 0.00 0.43 0.10 0.07 63.57 02:51:01 PM 2 48.21 0.00 1.79 2.89 0.10 47.02 02:51:01 PM 3 27.92 0.00 0.63 1.85 0.07 69.53 02:51:01 PM 4 21.99 0.00 1.27 1.75 0.08 74.90 02:51:01 PM 5 29.54 0.00 0.85 3.66 0.07 65.88 02:51:01 PM 6 33.85 0.00 0.47 0.27 0.07 65.35 02:51:01 PM 7 12.95 0.00 1.22 0.03 0.07 85.73 02:52:01 PM all 22.06 0.00 1.94 0.09 0.06 75.85 02:52:01 PM 0 54.98 0.00 2.65 0.03 0.08 42.25 02:52:01 PM 1 19.22 0.00 1.41 0.25 0.07 79.05 02:52:01 PM 2 12.03 0.00 2.17 0.08 0.05 85.66 02:52:01 PM 3 24.89 0.00 1.81 0.10 0.05 73.15 02:52:01 PM 4 19.36 0.00 2.94 0.20 0.07 77.43 02:52:01 PM 5 13.29 0.00 1.64 0.00 0.05 85.01 02:52:01 PM 6 14.11 0.00 1.67 0.02 0.07 84.13 02:52:01 PM 7 18.83 0.00 1.23 0.03 0.05 79.86 02:53:01 PM all 21.10 0.00 1.82 1.19 0.08 75.82 02:53:01 PM 0 17.59 0.00 1.57 0.49 0.10 80.25 02:53:01 PM 1 18.85 0.00 2.17 4.81 0.07 74.10 02:53:01 PM 2 19.09 0.00 1.74 0.13 0.07 78.97 02:53:01 PM 3 19.34 0.00 1.66 2.02 0.08 76.90 02:53:01 PM 4 38.49 0.00 2.17 0.55 0.08 58.70 02:53:01 PM 5 21.93 0.00 1.96 0.23 0.08 75.80 02:53:01 PM 6 18.56 0.00 1.79 0.27 0.08 79.29 02:53:01 PM 7 14.95 0.00 1.49 0.97 0.08 82.51 02:54:01 PM all 13.35 0.00 1.68 0.04 0.08 84.85 02:54:01 PM 0 16.09 0.00 2.00 0.00 0.08 81.82 02:54:01 PM 1 13.73 0.00 1.59 0.05 0.08 84.55 02:54:01 PM 2 8.52 0.00 1.67 0.05 0.10 89.65 02:54:01 PM 3 18.59 0.00 1.76 0.00 0.07 79.59 02:54:01 PM 4 16.36 0.00 1.74 0.03 0.07 81.80 02:54:01 PM 5 10.40 0.00 1.44 0.05 0.08 88.02 02:54:01 PM 6 10.18 0.00 2.07 0.05 0.07 87.63 02:54:01 PM 7 12.89 0.00 1.15 0.08 0.08 85.79 02:55:01 PM all 32.81 0.00 1.08 0.08 0.08 65.95 02:55:01 PM 0 34.30 0.00 1.05 0.03 0.08 64.53 02:55:01 PM 1 32.11 0.00 0.77 0.00 0.08 67.04 02:55:01 PM 2 30.70 0.00 0.92 0.02 0.07 68.30 02:55:01 PM 3 32.94 0.00 1.02 0.30 0.08 65.66 02:55:01 PM 4 23.21 0.00 1.74 0.18 0.08 74.79 02:55:01 PM 5 33.13 0.00 0.97 0.03 0.08 65.78 02:55:01 PM 6 46.17 0.00 1.00 0.02 0.08 52.73 02:55:01 PM 7 29.92 0.00 1.20 0.02 0.07 68.79 02:56:01 PM all 24.58 0.00 1.67 0.49 0.10 73.16 02:56:01 PM 0 28.84 0.00 1.44 0.18 0.10 69.43 02:56:01 PM 1 14.61 0.00 2.01 1.26 0.08 82.04 02:56:01 PM 2 29.83 0.00 2.15 0.47 0.10 67.45 02:56:01 PM 3 10.99 0.00 1.66 1.01 0.12 86.22 02:56:01 PM 4 18.35 0.00 1.19 0.18 0.08 80.19 02:56:01 PM 5 20.19 0.00 1.24 0.42 0.10 78.04 02:56:01 PM 6 24.09 0.00 1.68 0.29 0.08 73.86 02:56:01 PM 7 49.70 0.00 1.99 0.15 0.10 48.06 02:57:01 PM all 7.22 0.00 0.84 1.50 0.11 90.32 02:57:01 PM 0 5.06 0.00 0.75 0.50 0.15 93.54 02:57:01 PM 1 5.65 0.00 1.00 1.00 0.15 92.19 02:57:01 PM 2 4.82 0.00 1.34 0.32 0.13 93.39 02:57:01 PM 3 8.28 0.00 0.82 0.64 0.07 90.20 02:57:01 PM 4 7.38 0.00 0.72 9.32 0.07 82.51 02:57:01 PM 5 7.69 0.00 0.92 0.05 0.12 91.22 02:57:01 PM 6 9.54 0.00 0.63 0.02 0.08 89.73 02:57:01 PM 7 9.38 0.00 0.53 0.20 0.10 89.79 02:58:01 PM all 24.12 0.00 1.72 1.99 0.19 71.98 02:58:01 PM 0 30.61 0.00 1.24 1.86 0.18 66.11 02:58:01 PM 1 36.24 0.00 1.98 1.44 0.15 60.19 02:58:01 PM 2 12.16 0.00 1.53 0.92 0.25 85.13 02:58:01 PM 3 16.02 0.00 2.04 3.70 0.22 78.02 02:58:01 PM 4 28.72 0.00 1.52 0.69 0.17 68.91 02:58:01 PM 5 15.64 0.00 1.84 4.81 0.17 77.54 02:58:01 PM 6 26.48 0.00 2.13 1.54 0.17 69.68 02:58:01 PM 7 27.07 0.00 1.46 0.94 0.22 70.31 02:59:01 PM all 24.16 0.00 1.60 1.29 0.07 72.88 02:59:01 PM 0 26.16 0.00 1.25 4.26 0.07 68.26 02:59:01 PM 1 46.71 0.00 1.66 0.03 0.08 51.51 02:59:01 PM 2 30.87 0.00 1.94 2.21 0.07 64.92 02:59:01 PM 3 14.34 0.00 2.19 0.00 0.07 83.40 02:59:01 PM 4 29.43 0.00 0.90 0.10 0.07 69.50 02:59:01 PM 5 10.70 0.00 2.07 0.38 0.05 86.79 02:59:01 PM 6 11.66 0.00 1.34 0.40 0.05 86.55 02:59:01 PM 7 23.47 0.00 1.47 2.91 0.08 72.07 03:00:01 PM all 5.71 0.00 0.56 3.40 0.03 90.30 03:00:01 PM 0 1.27 0.00 0.45 1.19 0.05 97.04 03:00:01 PM 1 3.01 0.00 0.47 8.36 0.02 88.15 03:00:01 PM 2 16.29 0.00 1.05 8.22 0.03 74.41 03:00:01 PM 3 0.77 0.00 0.43 0.08 0.02 98.70 03:00:01 PM 4 1.67 0.00 0.35 4.15 0.03 93.79 03:00:01 PM 5 0.45 0.00 0.27 0.05 0.02 99.22 03:00:01 PM 6 21.35 0.00 1.15 5.09 0.05 72.36 03:00:01 PM 7 0.93 0.00 0.27 0.12 0.00 98.68 Average: CPU %user %nice %system %iowait %steal %idle Average: all 20.88 0.00 1.39 1.14 0.09 76.51 Average: 0 26.77 0.00 1.32 0.90 0.10 70.90 Average: 1 23.72 0.00 1.41 1.67 0.09 73.12 Average: 2 21.49 0.00 1.68 1.52 0.10 75.21 Average: 3 17.75 0.00 1.41 1.11 0.09 79.65 Average: 4 20.73 0.00 1.42 1.62 0.08 76.14 Average: 5 16.43 0.00 1.32 0.97 0.08 81.19 Average: 6 20.96 0.00 1.34 0.74 0.08 76.89 Average: 7 19.16 0.00 1.19 0.59 0.08 78.97