---> uname -a: Linux prd-centos8-docker-8c-8g-2430.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 1151 25227 19 5511 30265 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:9f:56:cc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.181/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85624sec preferred_lft 85624sec inet6 fe80::f816:3eff:fe9f:56cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:3d:b5:62 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::42:9ff:fe3d:b562/64 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) 03/05/2026 _x86_64_ (8 CPU) 11:26:21 LINUX RESTART (8 CPU) 11:27:01 AM tps rtps wtps bread/s bwrtn/s 11:28:01 AM 283.02 20.11 262.91 3940.55 9202.33 11:29:01 AM 262.67 5.03 257.64 1180.34 19800.78 11:30:01 AM 40.21 0.05 40.16 1.07 2962.01 11:31:01 AM 105.93 0.55 105.38 411.73 38696.50 11:32:01 AM 36.07 0.00 36.07 0.00 567.94 11:33:01 AM 3.83 0.00 3.83 0.00 169.64 11:34:01 AM 1.30 0.00 1.30 0.00 41.57 11:35:01 AM 9.97 0.48 9.48 21.46 346.73 11:36:01 AM 112.30 0.00 112.30 0.00 24355.43 11:37:01 AM 18.66 0.00 18.66 0.00 469.47 11:38:01 AM 148.21 0.00 148.21 0.00 1627.22 11:39:01 AM 71.59 2.95 68.64 4566.34 27967.26 Average: 91.15 2.43 88.72 843.49 10517.52 11:27:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:28:01 AM 29016436 30875144 3639276 11.14 2688 2176184 1817268 5.39 162224 3025224 219432 11:29:01 AM 27341988 29598460 5313724 16.27 2688 2565960 3279584 9.73 270384 4543732 51456 11:30:01 AM 27226460 29503952 5429252 16.63 2688 2586176 2831468 8.40 281840 4646940 96 11:31:01 AM 25225736 28636876 7429976 22.75 2688 3694740 3595628 10.67 422536 6401860 948 11:32:01 AM 24965992 28383292 7689720 23.55 2688 3700064 3731552 11.07 442848 6637228 2304 11:33:01 AM 24966472 28384476 7689240 23.55 2688 3700772 3747496 11.12 442848 6637112 32 11:34:01 AM 24960048 28378812 7695664 23.57 2688 3701544 3747496 11.12 442848 6643244 84 11:35:01 AM 25823144 29256584 6832568 20.92 2688 3716084 3186044 9.45 447856 5780212 8372 11:36:01 AM 24298380 28444356 8357332 25.59 2688 4413052 4230244 12.55 545932 7147128 60 11:37:01 AM 22962696 27156140 9693016 29.68 2688 4463312 6317468 18.74 558148 8461392 572 11:38:01 AM 24112244 28224160 8543468 26.16 2688 4369644 3856984 11.44 555160 7332672 13448 11:39:01 AM 25928428 31044956 6727284 20.60 2688 5362824 1530420 4.54 908068 5153880 89672 Average: 25569002 28990601 7086710 21.70 2688 3704196 3489304 10.35 456724 6034219 32206 11:27:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 AM eth0 175.69 132.14 1597.62 38.65 0.00 0.00 0.00 0.00 11:28:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 AM eth0 443.38 346.14 5505.25 46.54 0.00 0.00 0.00 0.00 11:29:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 AM eth0 117.93 94.42 277.72 31.78 0.00 0.00 0.00 0.00 11:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 AM eth0 279.87 165.54 9494.97 15.42 0.00 0.00 0.00 0.00 11:31:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 11:32:01 AM lo 50.67 50.67 4.55 4.55 0.00 0.00 0.00 0.00 11:32:01 AM eth0 123.36 71.93 39.48 34.06 0.00 0.00 0.00 0.00 11:32:01 AM docker0 12.05 13.43 1.78 1.67 0.00 0.00 0.00 0.00 11:33:01 AM lo 60.29 60.29 2.94 2.94 0.00 0.00 0.00 0.00 11:33:01 AM eth0 162.34 127.65 44.57 49.11 0.00 0.00 0.00 0.00 11:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 AM lo 60.28 60.28 2.94 2.94 0.00 0.00 0.00 0.00 11:34:01 AM eth0 152.78 129.17 43.52 58.80 0.00 0.00 0.00 0.00 11:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 AM lo 61.26 61.26 3.12 3.12 0.00 0.00 0.00 0.00 11:35:01 AM eth0 198.00 170.20 81.41 75.11 0.00 0.00 0.00 0.00 11:35:01 AM docker0 0.80 1.03 0.11 0.18 0.00 0.00 0.00 0.00 11:36:01 AM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 11:36:01 AM eth0 564.41 248.62 3046.14 40.41 0.00 0.00 0.00 0.00 11:36:01 AM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 AM veth0275ad0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 11:36:01 AM vethd50be44 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 AM lo 633.79 633.79 88.60 88.60 0.00 0.00 0.00 0.00 11:37:01 AM eth0 105.82 72.24 33.92 33.79 0.00 0.00 0.00 0.00 11:37:01 AM docker0 274.74 285.94 40.41 44.60 0.00 0.00 0.00 0.00 11:37:01 AM veth0275ad0 237.36 247.39 39.58 34.72 0.00 0.00 0.00 0.00 11:37:01 AM vethd50be44 37.38 39.13 4.58 10.14 0.00 0.00 0.00 0.00 11:38:01 AM lo 1131.47 1131.47 211.05 211.05 0.00 0.00 0.00 0.00 11:38:01 AM eth0 110.23 77.76 238.63 29.84 0.00 0.00 0.00 0.00 11:38:01 AM docker0 492.19 503.93 106.17 97.81 0.00 0.00 0.00 0.00 11:39:01 AM lo 0.97 0.97 0.05 0.05 0.00 0.00 0.00 0.00 11:39:01 AM eth0 88.29 72.86 1262.77 18.89 0.00 0.00 0.00 0.00 11:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 166.59 166.59 26.11 26.11 0.00 0.00 0.00 0.00 Average: eth0 210.17 142.39 1805.52 39.37 0.00 0.00 0.00 0.00 Average: docker0 64.99 67.04 12.37 12.02 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) 03/05/2026 _x86_64_ (8 CPU) 11:26:21 LINUX RESTART (8 CPU) 11:27:01 AM CPU %user %nice %system %iowait %steal %idle 11:28:01 AM all 12.58 0.00 1.28 0.59 0.06 85.49 11:28:01 AM 0 17.30 0.00 1.70 0.22 0.10 80.68 11:28:01 AM 1 10.77 0.00 1.12 0.27 0.08 87.76 11:28:01 AM 2 12.16 0.00 0.97 0.40 0.07 86.40 11:28:01 AM 3 14.94 0.00 1.05 0.35 0.05 83.61 11:28:01 AM 4 5.39 0.00 0.52 0.32 0.05 93.72 11:28:01 AM 5 5.66 0.00 0.72 0.38 0.05 93.19 11:28:01 AM 6 26.60 0.00 3.28 2.52 0.07 67.53 11:28:01 AM 7 7.85 0.00 0.85 0.25 0.05 91.00 11:29:01 AM all 34.40 0.00 1.37 0.98 0.09 63.16 11:29:01 AM 0 48.21 0.00 0.48 0.13 0.08 51.09 11:29:01 AM 1 24.62 0.00 1.14 0.43 0.10 73.70 11:29:01 AM 2 31.11 0.00 1.59 1.67 0.10 65.53 11:29:01 AM 3 42.08 0.00 1.84 1.09 0.10 54.89 11:29:01 AM 4 34.48 0.00 1.47 0.45 0.08 63.52 11:29:01 AM 5 36.78 0.00 1.44 0.85 0.10 60.83 11:29:01 AM 6 31.09 0.00 1.27 0.62 0.08 66.93 11:29:01 AM 7 26.79 0.00 1.74 2.58 0.10 68.79 11:30:01 AM all 18.07 0.00 0.58 0.09 0.05 81.21 11:30:01 AM 0 17.80 0.00 0.52 0.00 0.07 81.61 11:30:01 AM 1 24.04 0.00 0.13 0.10 0.03 75.69 11:30:01 AM 2 20.87 0.00 0.43 0.00 0.03 78.66 11:30:01 AM 3 12.40 0.00 0.32 0.13 0.07 87.08 11:30:01 AM 4 39.49 0.00 1.25 0.08 0.05 59.13 11:30:01 AM 5 17.06 0.00 0.40 0.03 0.03 82.47 11:30:01 AM 6 6.89 0.00 0.28 0.00 0.05 92.77 11:30:01 AM 7 5.96 0.00 1.32 0.40 0.07 92.25 11:31:01 AM all 22.87 0.00 2.22 0.71 0.07 74.13 11:31:01 AM 0 23.30 0.00 1.64 0.07 0.07 74.92 11:31:01 AM 1 13.83 0.00 2.37 2.91 0.07 80.82 11:31:01 AM 2 22.31 0.00 2.51 1.01 0.05 74.13 11:31:01 AM 3 15.87 0.00 1.78 0.60 0.08 81.67 11:31:01 AM 4 37.39 0.00 2.31 0.69 0.07 59.54 11:31:01 AM 5 24.03 0.00 2.17 0.22 0.07 73.52 11:31:01 AM 6 29.84 0.00 2.25 0.00 0.10 67.81 11:31:01 AM 7 16.39 0.00 2.77 0.15 0.07 80.62 11:32:01 AM all 22.21 0.00 2.10 0.06 0.09 75.54 11:32:01 AM 0 18.39 0.00 2.17 0.02 0.12 79.31 11:32:01 AM 1 19.35 0.00 1.82 0.03 0.08 78.71 11:32:01 AM 2 19.60 0.00 2.01 0.08 0.08 78.23 11:32:01 AM 3 18.86 0.00 2.06 0.10 0.10 78.88 11:32:01 AM 4 21.35 0.00 2.14 0.08 0.10 76.32 11:32:01 AM 5 21.61 0.00 2.11 0.05 0.08 76.15 11:32:01 AM 6 34.96 0.00 2.33 0.07 0.07 62.58 11:32:01 AM 7 23.57 0.00 2.16 0.03 0.08 74.15 11:33:01 AM all 1.30 0.00 0.63 0.01 0.05 98.00 11:33:01 AM 0 0.52 0.00 0.18 0.00 0.07 99.23 11:33:01 AM 1 1.51 0.00 0.77 0.00 0.05 97.68 11:33:01 AM 2 1.14 0.00 0.65 0.03 0.05 98.13 11:33:01 AM 3 3.47 0.00 0.82 0.02 0.05 95.64 11:33:01 AM 4 0.94 0.00 1.09 0.02 0.05 97.91 11:33:01 AM 5 1.05 0.00 0.68 0.00 0.07 98.20 11:33:01 AM 6 1.20 0.00 0.65 0.00 0.05 98.10 11:33:01 AM 7 0.62 0.00 0.23 0.00 0.05 99.10 11:34:01 AM all 0.99 0.00 0.59 0.00 0.05 98.37 11:34:01 AM 0 1.14 0.00 0.53 0.00 0.05 98.28 11:34:01 AM 1 1.34 0.00 0.95 0.00 0.07 97.64 11:34:01 AM 2 0.89 0.00 0.38 0.00 0.07 98.66 11:34:01 AM 3 0.62 0.00 0.67 0.00 0.05 98.66 11:34:01 AM 4 0.63 0.00 0.60 0.00 0.05 98.71 11:34:01 AM 5 1.00 0.00 0.59 0.03 0.05 98.33 11:34:01 AM 6 0.77 0.00 0.83 0.00 0.05 98.35 11:34:01 AM 7 1.54 0.00 0.13 0.00 0.03 98.30 11:35:01 AM all 9.41 0.00 1.20 0.02 0.08 89.29 11:35:01 AM 0 11.34 0.00 0.70 0.03 0.10 87.82 11:35:01 AM 1 7.57 0.00 1.94 0.00 0.08 90.41 11:35:01 AM 2 10.39 0.00 1.31 0.00 0.07 88.24 11:35:01 AM 3 13.80 0.00 0.80 0.02 0.08 85.29 11:35:01 AM 4 12.24 0.00 1.05 0.05 0.07 86.59 11:35:01 AM 5 5.70 0.00 1.30 0.05 0.07 92.88 11:35:01 AM 6 8.51 0.00 1.45 0.02 0.07 89.95 11:35:01 AM 7 5.74 0.00 1.05 0.02 0.07 93.12 11:36:01 AM all 37.90 0.00 2.06 0.57 0.09 59.38 11:36:01 AM 0 33.07 0.00 2.26 0.25 0.08 64.33 11:36:01 AM 1 37.13 0.00 1.91 0.74 0.10 60.12 11:36:01 AM 2 31.67 0.00 3.34 0.54 0.08 64.37 11:36:01 AM 3 34.83 0.00 2.06 2.04 0.10 60.96 11:36:01 AM 4 44.61 0.00 2.01 0.17 0.10 53.11 11:36:01 AM 5 44.22 0.00 1.69 0.70 0.10 53.29 11:36:01 AM 6 36.28 0.00 1.78 0.08 0.10 61.75 11:36:01 AM 7 41.38 0.00 1.41 0.02 0.07 57.13 11:37:01 AM all 29.22 0.00 1.52 0.04 0.10 69.13 11:37:01 AM 0 41.74 0.00 1.19 0.02 0.08 56.97 11:37:01 AM 1 31.22 0.00 1.86 0.00 0.12 66.81 11:37:01 AM 2 17.17 0.00 2.09 0.12 0.10 80.52 11:37:01 AM 3 24.95 0.00 1.34 0.02 0.10 73.60 11:37:01 AM 4 20.47 0.00 1.34 0.05 0.10 78.04 11:37:01 AM 5 30.68 0.00 1.19 0.03 0.10 67.99 11:37:01 AM 6 37.58 0.00 1.76 0.02 0.08 60.57 11:37:01 AM 7 29.94 0.00 1.37 0.03 0.08 68.57 11:38:01 AM all 27.41 0.00 1.88 0.27 0.10 70.33 11:38:01 AM 0 32.37 0.00 1.93 0.00 0.10 65.61 11:38:01 AM 1 38.05 0.00 2.58 0.39 0.10 58.89 11:38:01 AM 2 18.34 0.00 2.88 0.94 0.10 77.74 11:38:01 AM 3 15.39 0.00 1.83 0.02 0.10 82.66 11:38:01 AM 4 30.15 0.00 2.04 0.03 0.10 67.68 11:38:01 AM 5 39.67 0.00 0.79 0.05 0.08 59.41 11:38:01 AM 6 18.78 0.00 2.09 0.75 0.08 78.29 11:38:01 AM 7 26.56 0.00 0.92 0.02 0.10 72.40 11:38:01 AM CPU %user %nice %system %iowait %steal %idle 11:39:01 AM all 24.49 0.00 1.70 0.63 0.06 73.12 11:39:01 AM 0 10.79 0.00 1.94 0.23 0.07 86.97 11:39:01 AM 1 32.68 0.00 2.46 0.47 0.07 64.33 11:39:01 AM 2 24.58 0.00 2.41 1.46 0.07 71.49 11:39:01 AM 3 17.84 0.00 1.56 2.21 0.05 78.34 11:39:01 AM 4 29.96 0.00 1.52 0.03 0.05 68.43 11:39:01 AM 5 29.74 0.00 1.22 0.20 0.05 68.79 11:39:01 AM 6 35.20 0.00 1.27 0.42 0.07 63.05 11:39:01 AM 7 15.08 0.00 1.26 0.00 0.07 83.60 Average: all 20.06 0.00 1.43 0.33 0.07 78.11 Average: 0 21.32 0.00 1.27 0.08 0.08 77.24 Average: 1 20.17 0.00 1.59 0.44 0.08 77.72 Average: 2 17.51 0.00 1.71 0.52 0.07 80.19 Average: 3 17.91 0.00 1.34 0.55 0.08 80.12 Average: 4 23.08 0.00 1.45 0.16 0.07 75.24 Average: 5 21.42 0.00 1.19 0.22 0.07 77.10 Average: 6 22.29 0.00 1.60 0.37 0.07 75.66 Average: 7 16.77 0.00 1.27 0.29 0.07 81.60