---> uname -a: Linux prd-centos8-docker-8c-8g-149.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 1127 25295 19 5467 30289 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:3e:ec:84 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.251/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85771sec preferred_lft 85771sec inet6 fe80::f816:3eff:fe3e:ec84/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:14:66:a4 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::42:45ff:fe14:66a4/64 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) 01/13/2026 _x86_64_ (8 CPU) 18:39:10 LINUX RESTART (8 CPU) 06:40:01 PM tps rtps wtps bread/s bwrtn/s 06:41:01 PM 253.10 17.46 235.64 3626.39 14535.42 06:42:01 PM 169.39 1.77 167.62 592.57 12624.61 06:43:01 PM 46.84 0.17 46.68 30.39 3796.27 06:44:01 PM 103.28 0.52 102.77 462.51 37741.47 06:45:01 PM 19.79 0.48 19.31 21.46 491.77 06:46:01 PM 37.18 0.00 37.18 0.00 8714.95 06:47:01 PM 95.35 0.00 95.35 0.00 15836.57 06:48:01 PM 160.38 0.00 160.38 0.00 1722.74 06:49:01 PM 56.49 2.53 53.96 4507.65 27467.36 Average: 104.65 2.55 102.10 1026.76 13659.06 06:40:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:41:01 PM 28759576 30759644 3896136 11.93 2688 2313604 1779616 5.28 211868 3204132 146160 06:42:01 PM 26915032 29193616 5740680 17.58 2688 2586076 3107392 9.22 279844 4951040 67152 06:43:01 PM 25342296 28707056 7313416 22.40 2688 3648220 3522876 10.45 342572 6378960 1055156 06:44:01 PM 24747736 28166524 7907976 24.22 2688 3699368 4493548 13.33 438572 6855124 104 06:45:01 PM 24628816 28054492 8026896 24.58 2688 3706500 4034808 11.97 441964 6971144 112 06:46:01 PM 24674580 28449988 7981132 24.44 2688 4051308 3998080 11.86 600624 6757256 96896 06:47:01 PM 22952324 27121112 9703388 29.71 2688 4435844 6355852 18.86 647512 8376340 1288 06:48:01 PM 24296748 28403976 8358964 25.60 2688 4362212 4018776 11.92 643948 7053276 15564 06:49:01 PM 25955556 31057320 6700156 20.52 2688 5347908 1450924 4.30 1132500 4900476 74152 Average: 25363629 28879303 7292083 22.33 2688 3794560 3640208 10.80 526600 6160861 161843 06:40:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:01 PM eth0 262.73 215.06 3153.02 53.05 0.00 0.00 0.00 0.00 06:41:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 PM eth0 304.57 241.64 3833.43 50.74 0.00 0.00 0.00 0.00 06:42:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 PM eth0 368.94 228.55 9535.37 32.49 0.00 0.00 0.00 0.00 06:43:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:44:01 PM lo 25.99 25.99 2.37 2.37 0.00 0.00 0.00 0.00 06:44:01 PM eth0 66.41 45.45 29.20 25.99 0.00 0.00 0.00 0.00 06:44:01 PM docker0 7.63 8.60 1.02 1.00 0.00 0.00 0.00 0.00 06:44:01 PM veth4a3d229 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:45:01 PM lo 73.34 73.34 4.68 4.68 0.00 0.00 0.00 0.00 06:45:01 PM eth0 253.90 186.60 65.44 81.80 0.00 0.00 0.00 0.00 06:45:01 PM docker0 5.21 6.06 0.88 0.87 0.00 0.00 0.00 0.00 06:46:01 PM lo 12.68 12.68 0.63 0.63 0.00 0.00 0.00 0.00 06:46:01 PM eth0 313.70 226.56 1476.84 1639.98 0.00 0.00 0.00 0.00 06:46:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 PM lo 472.69 472.69 67.62 67.62 0.00 0.00 0.00 0.00 06:47:01 PM eth0 358.01 117.76 1522.58 20.15 0.00 0.00 0.00 0.00 06:47:01 PM docker0 204.38 214.21 30.99 33.51 0.00 0.00 0.00 0.00 06:47:01 PM vethf7e34df 179.59 187.72 30.79 26.56 0.00 0.00 0.00 0.00 06:47:01 PM veth6436fdd 24.79 27.19 3.00 7.21 0.00 0.00 0.00 0.00 06:48:01 PM lo 1221.38 1221.38 217.47 217.47 0.00 0.00 0.00 0.00 06:48:01 PM eth0 158.53 107.73 293.00 48.16 0.00 0.00 0.00 0.00 06:48:01 PM docker0 521.94 535.87 107.09 101.90 0.00 0.00 0.00 0.00 06:49:01 PM lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 06:49:01 PM eth0 127.58 143.01 1272.37 2336.68 0.00 0.00 0.00 0.00 06:49:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 200.80 200.80 32.54 32.54 0.00 0.00 0.00 0.00 Average: eth0 246.04 168.04 2353.35 476.52 0.00 0.00 0.00 0.00 Average: docker0 82.14 84.98 15.55 15.25 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) 01/13/2026 _x86_64_ (8 CPU) 18:39:10 LINUX RESTART (8 CPU) 06:40:01 PM CPU %user %nice %system %iowait %steal %idle 06:41:01 PM all 18.99 0.00 1.32 1.28 0.10 78.32 06:41:01 PM 0 11.50 0.00 0.78 0.32 0.10 87.30 06:41:01 PM 1 19.67 0.00 1.00 1.52 0.08 77.73 06:41:01 PM 2 24.08 0.00 1.93 1.51 0.10 72.38 06:41:01 PM 3 36.88 0.00 2.96 1.55 0.10 58.50 06:41:01 PM 4 14.91 0.00 1.32 2.23 0.12 81.42 06:41:01 PM 5 22.08 0.00 0.55 0.95 0.08 76.33 06:41:01 PM 6 8.26 0.00 0.68 0.62 0.12 90.32 06:41:01 PM 7 14.55 0.00 1.34 1.52 0.07 82.52 06:42:01 PM all 37.71 0.00 1.18 0.69 0.10 60.32 06:42:01 PM 0 40.34 0.00 0.79 1.84 0.10 56.94 06:42:01 PM 1 32.22 0.00 1.05 0.97 0.10 65.65 06:42:01 PM 2 47.83 0.00 0.99 0.65 0.10 50.43 06:42:01 PM 3 26.02 0.00 1.20 0.33 0.10 72.34 06:42:01 PM 4 31.75 0.00 1.16 0.55 0.10 66.44 06:42:01 PM 5 38.50 0.00 1.29 0.17 0.10 59.94 06:42:01 PM 6 39.66 0.00 1.89 0.60 0.12 57.73 06:42:01 PM 7 45.32 0.00 1.07 0.40 0.10 53.11 06:43:01 PM all 22.82 0.00 1.83 0.13 0.07 75.16 06:43:01 PM 0 15.39 0.00 1.39 0.00 0.07 83.15 06:43:01 PM 1 27.85 0.00 1.62 0.07 0.07 70.39 06:43:01 PM 2 30.96 0.00 2.37 0.03 0.07 66.58 06:43:01 PM 3 13.23 0.00 2.13 0.82 0.07 83.75 06:43:01 PM 4 51.36 0.00 2.00 0.07 0.07 46.51 06:43:01 PM 5 20.12 0.00 1.66 0.02 0.10 78.11 06:43:01 PM 6 6.46 0.00 1.69 0.05 0.05 91.74 06:43:01 PM 7 17.17 0.00 1.75 0.00 0.05 81.03 06:44:01 PM all 21.57 0.00 2.26 1.21 0.10 74.85 06:44:01 PM 0 23.92 0.00 2.14 1.27 0.10 72.57 06:44:01 PM 1 22.72 0.00 2.31 2.65 0.12 72.20 06:44:01 PM 2 23.05 0.00 1.97 0.84 0.10 74.04 06:44:01 PM 3 26.47 0.00 2.65 1.39 0.10 69.40 06:44:01 PM 4 17.25 0.00 2.42 1.43 0.10 78.81 06:44:01 PM 5 23.48 0.00 2.62 0.74 0.13 73.03 06:44:01 PM 6 17.21 0.00 1.86 0.94 0.08 79.90 06:44:01 PM 7 18.49 0.00 2.08 0.44 0.10 78.90 06:45:01 PM all 11.69 0.00 1.61 0.03 0.09 86.57 06:45:01 PM 0 14.56 0.00 1.67 0.03 0.10 83.63 06:45:01 PM 1 8.35 0.00 1.94 0.03 0.10 89.57 06:45:01 PM 2 7.74 0.00 1.36 0.00 0.10 90.81 06:45:01 PM 3 10.00 0.00 1.99 0.03 0.10 87.88 06:45:01 PM 4 14.21 0.00 1.83 0.03 0.10 83.83 06:45:01 PM 5 12.49 0.00 1.69 0.03 0.08 85.70 06:45:01 PM 6 13.19 0.00 1.07 0.07 0.08 85.59 06:45:01 PM 7 13.02 0.00 1.34 0.02 0.08 85.54 06:46:01 PM all 33.71 0.00 1.24 0.27 0.11 64.68 06:46:01 PM 0 28.61 0.00 1.15 0.12 0.10 70.02 06:46:01 PM 1 35.02 0.00 0.95 0.10 0.12 63.81 06:46:01 PM 2 35.19 0.00 1.51 1.81 0.12 61.38 06:46:01 PM 3 31.55 0.00 1.86 0.00 0.10 66.49 06:46:01 PM 4 25.85 0.00 1.44 0.05 0.12 72.54 06:46:01 PM 5 41.78 0.00 1.22 0.02 0.10 56.88 06:46:01 PM 6 37.25 0.00 1.09 0.07 0.10 61.49 06:46:01 PM 7 34.41 0.00 0.67 0.02 0.10 64.80 06:47:01 PM all 26.68 0.00 2.17 0.67 0.11 70.37 06:47:01 PM 0 22.25 0.00 2.15 0.03 0.12 75.45 06:47:01 PM 1 22.10 0.00 2.24 0.97 0.12 74.57 06:47:01 PM 2 17.01 0.00 2.32 0.59 0.12 79.96 06:47:01 PM 3 25.03 0.00 2.24 1.90 0.10 70.73 06:47:01 PM 4 26.63 0.00 2.56 0.77 0.10 69.94 06:47:01 PM 5 28.37 0.00 1.82 1.06 0.10 68.65 06:47:01 PM 6 38.21 0.00 2.46 0.03 0.10 59.20 06:47:01 PM 7 33.86 0.00 1.59 0.02 0.10 64.42 06:48:01 PM all 22.31 0.00 2.06 0.35 0.10 75.18 06:48:01 PM 0 29.11 0.00 1.02 0.02 0.10 69.76 06:48:01 PM 1 18.67 0.00 2.08 0.10 0.10 79.05 06:48:01 PM 2 33.28 0.00 2.13 0.08 0.10 64.41 06:48:01 PM 3 21.64 0.00 2.48 0.02 0.10 75.76 06:48:01 PM 4 24.87 0.00 1.90 0.02 0.08 73.14 06:48:01 PM 5 20.96 0.00 1.97 0.07 0.10 76.90 06:48:01 PM 6 16.47 0.00 1.46 0.07 0.08 81.92 06:48:01 PM 7 13.39 0.00 3.45 2.47 0.12 80.57 06:49:01 PM all 29.16 0.00 1.69 1.00 0.08 68.08 06:49:01 PM 0 15.31 0.00 1.32 2.41 0.10 80.87 06:49:01 PM 1 18.25 0.00 1.74 1.56 0.08 78.36 06:49:01 PM 2 35.60 0.00 2.26 1.31 0.08 60.75 06:49:01 PM 3 36.43 0.00 2.12 0.20 0.07 61.18 06:49:01 PM 4 39.64 0.00 1.94 0.02 0.08 58.32 06:49:01 PM 5 35.36 0.00 1.12 0.00 0.08 63.44 06:49:01 PM 6 31.48 0.00 1.32 0.64 0.08 66.48 06:49:01 PM 7 21.16 0.00 1.68 1.84 0.08 75.23 Average: all 24.96 0.00 1.70 0.63 0.10 72.61 Average: 0 22.33 0.00 1.38 0.67 0.10 75.52 Average: 1 22.76 0.00 1.66 0.89 0.10 74.59 Average: 2 28.31 0.00 1.87 0.76 0.10 68.97 Average: 3 25.26 0.00 2.18 0.69 0.09 71.77 Average: 4 27.38 0.00 1.84 0.57 0.10 70.11 Average: 5 27.02 0.00 1.55 0.34 0.10 70.99 Average: 6 23.13 0.00 1.50 0.34 0.09 74.94 Average: 7 23.49 0.00 1.66 0.75 0.09 74.01