---> uname -a: Linux prd-centos8-docker-8c-8g-18411.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 1172 25003 19 5714 30244 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:ae:d4:c2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.84/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85695sec preferred_lft 85695sec inet6 fe80::f816:3eff:feae:d4c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:bb:1b:ff 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::42:2ff:febb:1bff/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) 02/19/2026 _x86_64_ (8 CPU) 13:51:11 LINUX RESTART (8 CPU) 01:52:01 PM tps rtps wtps bread/s bwrtn/s 01:53:01 PM 305.33 17.49 287.84 3711.43 13584.16 01:54:01 PM 112.83 1.67 111.16 505.38 13023.53 01:55:01 PM 14.23 0.00 14.23 0.00 987.90 01:56:01 PM 117.92 0.58 117.34 426.19 39287.49 01:57:01 PM 24.38 0.05 24.33 0.53 445.70 01:58:01 PM 11.50 0.43 11.06 20.93 353.16 01:59:01 PM 107.38 0.00 107.38 0.00 24020.69 02:00:01 PM 20.36 0.00 20.36 0.00 574.28 02:01:01 PM 190.37 0.02 190.35 0.13 2228.06 02:02:01 PM 63.48 3.88 59.60 6219.69 29545.36 Average: 96.78 2.41 94.37 1088.53 12405.96 01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:01 PM 28211368 30393116 4444344 13.61 2688 2493312 2120408 6.29 223956 3732820 309664 01:54:01 PM 27408348 29681996 5247364 16.07 2688 2581772 2665808 7.91 283104 4459948 21992 01:55:01 PM 25923564 28199160 6732148 20.62 2688 2583336 4127712 12.25 286996 5938476 1436 01:56:01 PM 23744612 27154092 8911100 27.29 2688 3691656 5293024 15.70 437116 7862444 88 01:57:01 PM 23517660 26932332 9138052 27.98 2688 3696932 5149196 15.28 444588 8082784 1516 01:58:01 PM 24590180 28016912 8065532 24.70 2688 3708820 4239972 12.58 449568 7012060 7976 01:59:01 PM 23881164 28017504 8774548 26.87 2688 4401632 5550024 16.47 546272 7561004 180 02:00:01 PM 22729128 26913080 9926584 30.40 2688 4452652 6397164 18.98 558732 8692724 2368 02:01:01 PM 23850300 27954448 8805412 26.96 2688 4360264 4074320 12.09 557072 7589832 5940 02:02:01 PM 24272256 29631040 8383456 25.67 2688 5602936 2739076 8.13 785664 6926408 205768 Average: 24812858 28289368 7842854 24.02 2688 3757331 4235670 12.57 457307 6785850 55693 01:52:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 PM eth0 461.23 344.75 5507.58 51.88 0.00 0.00 0.00 0.00 01:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM eth0 109.10 98.48 896.58 23.11 0.00 0.00 0.00 0.00 01:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 PM eth0 94.37 75.57 57.65 22.23 0.00 0.00 0.00 0.00 01:55:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 PM lo 6.11 6.11 0.54 0.54 0.00 0.00 0.00 0.00 01:56:01 PM eth0 306.86 178.63 9479.84 17.14 0.00 0.00 0.00 0.00 01:56:01 PM docker0 1.58 2.00 0.23 0.23 0.00 0.00 0.00 0.00 01:56:01 PM vetheedd81e 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 01:57:01 PM lo 70.49 70.49 5.27 5.27 0.00 0.00 0.00 0.00 01:57:01 PM eth0 239.60 168.18 60.39 62.95 0.00 0.00 0.00 0.00 01:57:01 PM docker0 10.48 11.58 1.56 1.46 0.00 0.00 0.00 0.00 01:58:01 PM lo 59.59 59.59 3.04 3.04 0.00 0.00 0.00 0.00 01:58:01 PM eth0 205.50 165.51 68.88 69.54 0.00 0.00 0.00 0.00 01:58:01 PM docker0 0.78 1.03 0.11 0.18 0.00 0.00 0.00 0.00 01:59:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 01:59:01 PM eth0 515.81 191.30 3030.14 25.68 0.00 0.00 0.00 0.00 01:59:01 PM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 PM veth0b51987 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 01:59:01 PM veth0a6ac6e 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 02:00:01 PM lo 814.41 814.41 116.89 116.89 0.00 0.00 0.00 0.00 02:00:01 PM eth0 96.47 72.11 32.03 35.30 0.00 0.00 0.00 0.00 02:00:01 PM docker0 346.62 359.96 53.48 57.02 0.00 0.00 0.00 0.00 02:00:01 PM veth0b51987 301.43 313.25 52.65 44.78 0.00 0.00 0.00 0.00 02:00:01 PM veth0a6ac6e 45.18 47.22 5.58 12.49 0.00 0.00 0.00 0.00 02:01:01 PM lo 881.69 881.69 168.85 168.85 0.00 0.00 0.00 0.00 02:01:01 PM eth0 93.22 76.21 269.70 32.88 0.00 0.00 0.00 0.00 02:01:01 PM docker0 380.56 390.87 84.92 78.66 0.00 0.00 0.00 0.00 02:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 PM eth0 243.68 196.59 4355.06 23.73 0.00 0.00 0.00 0.00 02:02:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 183.25 183.25 29.46 29.46 0.00 0.00 0.00 0.00 Average: eth0 236.59 156.73 2376.00 36.44 0.00 0.00 0.00 0.00 Average: docker0 74.00 76.55 14.03 13.75 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) 02/19/2026 _x86_64_ (8 CPU) 13:51:11 LINUX RESTART (8 CPU) 01:52:01 PM CPU %user %nice %system %iowait %steal %idle 01:53:01 PM all 21.32 0.00 1.43 0.93 0.08 76.25 01:53:01 PM 0 18.94 0.00 0.95 1.02 0.08 79.01 01:53:01 PM 1 11.04 0.00 0.85 0.35 0.08 87.67 01:53:01 PM 2 34.87 0.00 1.82 0.97 0.08 62.25 01:53:01 PM 3 34.11 0.00 2.53 1.35 0.08 61.92 01:53:01 PM 4 17.58 0.00 1.49 1.29 0.07 79.58 01:53:01 PM 5 25.56 0.00 1.37 1.05 0.07 71.95 01:53:01 PM 6 17.15 0.00 1.42 0.92 0.07 80.45 01:53:01 PM 7 11.32 0.00 0.99 0.47 0.07 87.15 01:54:01 PM all 32.25 0.00 0.84 0.54 0.09 66.27 01:54:01 PM 0 18.45 0.00 0.70 0.33 0.08 80.43 01:54:01 PM 1 33.17 0.00 1.12 0.97 0.10 64.65 01:54:01 PM 2 41.78 0.00 1.00 0.07 0.08 57.07 01:54:01 PM 3 35.31 0.00 0.50 0.08 0.08 64.02 01:54:01 PM 4 37.85 0.00 0.95 0.70 0.10 60.40 01:54:01 PM 5 35.43 0.00 1.09 0.15 0.10 63.23 01:54:01 PM 6 18.94 0.00 0.67 1.47 0.07 78.86 01:54:01 PM 7 37.11 0.00 0.72 0.58 0.07 61.52 01:55:01 PM all 11.56 0.00 0.31 0.04 0.04 88.05 01:55:01 PM 0 1.12 0.00 0.13 0.00 0.05 98.70 01:55:01 PM 1 1.44 0.00 0.38 0.07 0.05 98.06 01:55:01 PM 2 16.12 0.00 0.12 0.00 0.05 83.72 01:55:01 PM 3 4.19 0.00 0.23 0.00 0.03 95.55 01:55:01 PM 4 5.57 0.00 0.05 0.00 0.02 94.37 01:55:01 PM 5 44.77 0.00 1.02 0.00 0.05 54.16 01:55:01 PM 6 11.25 0.00 0.05 0.22 0.02 88.46 01:55:01 PM 7 8.03 0.00 0.53 0.00 0.05 91.39 01:56:01 PM all 25.92 0.00 2.89 1.27 0.08 69.84 01:56:01 PM 0 22.10 0.00 3.21 0.30 0.07 74.32 01:56:01 PM 1 17.02 0.00 2.77 1.60 0.08 78.52 01:56:01 PM 2 31.08 0.00 2.64 0.99 0.08 65.21 01:56:01 PM 3 29.78 0.00 3.26 0.89 0.08 65.99 01:56:01 PM 4 23.91 0.00 2.88 0.34 0.08 72.79 01:56:01 PM 5 31.45 0.00 3.09 2.67 0.08 62.70 01:56:01 PM 6 24.08 0.00 2.92 3.21 0.08 69.70 01:56:01 PM 7 27.92 0.00 2.37 0.17 0.07 69.48 01:57:01 PM all 15.34 0.00 1.67 0.04 0.08 82.87 01:57:01 PM 0 18.47 0.00 1.62 0.05 0.07 79.80 01:57:01 PM 1 17.42 0.00 1.96 0.02 0.08 80.53 01:57:01 PM 2 16.98 0.00 1.59 0.03 0.10 81.30 01:57:01 PM 3 17.15 0.00 1.99 0.05 0.08 80.73 01:57:01 PM 4 13.81 0.00 1.44 0.02 0.08 84.65 01:57:01 PM 5 14.06 0.00 1.64 0.05 0.08 84.16 01:57:01 PM 6 12.48 0.00 1.92 0.03 0.07 85.50 01:57:01 PM 7 12.34 0.00 1.24 0.03 0.10 86.29 01:58:01 PM all 10.26 0.00 1.14 0.02 0.06 88.52 01:58:01 PM 0 11.74 0.00 1.00 0.00 0.08 87.18 01:58:01 PM 1 9.76 0.00 1.47 0.00 0.05 88.71 01:58:01 PM 2 16.33 0.00 1.60 0.02 0.07 81.98 01:58:01 PM 3 5.82 0.00 1.12 0.07 0.07 92.93 01:58:01 PM 4 5.72 0.00 1.04 0.00 0.07 93.18 01:58:01 PM 5 14.06 0.00 1.24 0.05 0.05 84.61 01:58:01 PM 6 11.51 0.00 0.90 0.00 0.07 87.52 01:58:01 PM 7 7.11 0.00 0.75 0.00 0.07 92.07 01:59:01 PM all 35.10 0.00 1.90 1.01 0.08 61.91 01:59:01 PM 0 34.04 0.00 2.12 0.20 0.08 63.56 01:59:01 PM 1 28.45 0.00 1.94 0.77 0.08 68.76 01:59:01 PM 2 31.35 0.00 1.79 2.30 0.08 64.48 01:59:01 PM 3 48.30 0.00 1.65 0.35 0.07 49.64 01:59:01 PM 4 31.35 0.00 1.31 0.50 0.08 66.76 01:59:01 PM 5 48.46 0.00 1.51 1.07 0.08 48.88 01:59:01 PM 6 37.48 0.00 2.55 0.22 0.07 59.69 01:59:01 PM 7 21.39 0.00 2.37 2.65 0.08 73.51 02:00:01 PM all 26.38 0.00 1.44 0.03 0.09 72.06 02:00:01 PM 0 16.61 0.00 1.49 0.03 0.10 81.76 02:00:01 PM 1 29.22 0.00 1.46 0.05 0.10 69.17 02:00:01 PM 2 33.82 0.00 1.27 0.02 0.08 64.81 02:00:01 PM 3 31.32 0.00 1.17 0.02 0.08 67.41 02:00:01 PM 4 21.54 0.00 1.73 0.02 0.08 76.63 02:00:01 PM 5 20.91 0.00 1.89 0.05 0.10 77.05 02:00:01 PM 6 25.84 0.00 1.56 0.02 0.10 72.49 02:00:01 PM 7 31.75 0.00 0.97 0.00 0.08 67.19 02:01:01 PM all 30.85 0.00 1.72 0.31 0.08 67.04 02:01:01 PM 0 33.54 0.00 1.44 0.00 0.08 64.94 02:01:01 PM 1 45.08 0.00 2.11 0.10 0.10 52.61 02:01:01 PM 2 35.97 0.00 2.26 0.23 0.08 61.45 02:01:01 PM 3 22.34 0.00 2.02 0.02 0.08 75.54 02:01:01 PM 4 32.59 0.00 0.92 0.15 0.08 66.26 02:01:01 PM 5 28.56 0.00 0.55 0.02 0.07 70.80 02:01:01 PM 6 33.71 0.00 1.69 0.03 0.07 64.50 02:01:01 PM 7 14.88 0.00 2.74 1.97 0.10 80.30 02:02:01 PM all 35.51 0.00 1.63 1.26 0.08 61.52 02:02:01 PM 0 15.85 0.00 1.46 1.00 0.07 81.63 02:02:01 PM 1 37.01 0.00 1.86 2.11 0.07 58.96 02:02:01 PM 2 52.30 0.00 2.18 6.13 0.08 39.31 02:02:01 PM 3 34.95 0.00 1.99 0.18 0.07 62.81 02:02:01 PM 4 28.02 0.00 1.44 0.48 0.07 69.99 02:02:01 PM 5 47.20 0.00 1.81 0.13 0.08 50.78 02:02:01 PM 6 47.32 0.00 1.34 0.02 0.10 51.22 02:02:01 PM 7 21.43 0.00 1.00 0.05 0.08 77.43 Average: all 24.44 0.00 1.50 0.54 0.08 73.44 Average: 0 19.08 0.00 1.41 0.29 0.08 79.14 Average: 1 22.96 0.00 1.59 0.60 0.08 74.77 Average: 2 31.05 0.00 1.63 1.07 0.08 66.17 Average: 3 26.31 0.00 1.64 0.30 0.07 71.67 Average: 4 21.79 0.00 1.32 0.35 0.07 76.46 Average: 5 31.05 0.00 1.52 0.52 0.08 66.83 Average: 6 23.97 0.00 1.50 0.61 0.07 73.85 Average: 7 19.33 0.00 1.37 0.59 0.08 78.64