---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6817 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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 xtopology 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 arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 9.2G 53% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 526 4007 0 3442 7150 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: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:16:c9:c8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.139/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fe16:c9c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:90:a5:90 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 ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6817) 02/16/26 _x86_64_ (4 CPU) 19:14:41 LINUX RESTART (4 CPU) 19:15:01 tps rtps wtps bread/s bwrtn/s 19:16:02 159.57 69.37 90.20 5620.80 40401.95 19:17:01 61.75 4.73 57.02 835.79 8546.08 19:18:01 213.85 8.25 205.60 1463.20 45433.87 19:19:01 55.74 0.12 55.62 14.26 13393.17 19:20:01 17.70 0.58 17.11 42.39 1147.54 Average: 101.85 16.65 85.20 1597.73 21827.44 19:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:16:02 5869008 7404800 2298412 28.14 37684 1678232 985076 10.69 594396 1534064 62436 19:17:01 5587260 7412136 2580160 31.59 58252 1930168 970976 10.54 608896 1766380 122264 19:18:01 4311320 7265364 3856100 47.21 89164 2971276 1405612 15.25 887152 2674600 145652 19:19:01 4167196 7382628 4000224 48.98 96180 3194680 1094212 11.87 1321376 2354624 236 19:20:01 4131268 7347628 4036152 49.42 98476 3202244 1045300 11.34 1419172 2302600 25036 Average: 4813210 7362511 3354210 41.07 75951 2595320 1100235 11.94 966198 2126454 71125 19:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:16:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:16:02 ens3 361.46 210.28 1301.44 64.70 0.00 0.00 0.00 0.00 19:16:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:01 lo 1.90 1.90 0.16 0.16 0.00 0.00 0.00 0.00 19:17:01 ens3 61.84 48.96 670.47 7.74 0.00 0.00 0.00 0.00 19:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:18:01 lo 0.53 0.53 0.07 0.07 0.00 0.00 0.00 0.00 19:18:01 ens3 594.87 403.83 5579.01 32.14 0.00 0.00 0.00 0.00 19:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:19:01 lo 2.93 2.93 0.25 0.25 0.00 0.00 0.00 0.00 19:19:01 ens3 260.07 444.29 22.19 3511.36 0.00 0.00 0.00 0.00 19:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 19:20:01 ens3 104.63 122.56 23.00 882.10 0.00 0.00 0.00 0.00 19:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 277.28 246.65 1521.82 902.79 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6817) 02/16/26 _x86_64_ (4 CPU) 19:14:41 LINUX RESTART (4 CPU) 19:15:01 CPU %user %nice %system %iowait %steal %idle 19:16:02 all 19.56 0.00 2.71 5.42 1.85 70.45 19:16:02 0 10.68 0.00 1.53 4.67 1.13 81.99 19:16:02 1 21.94 0.00 4.50 6.44 2.22 64.89 19:16:02 2 10.29 0.00 1.49 3.82 1.71 82.70 19:16:02 3 35.34 0.00 3.34 6.77 2.36 52.18 19:17:01 all 19.80 0.00 1.45 2.32 1.18 75.25 19:17:01 0 0.47 0.00 0.30 0.05 0.39 98.78 19:17:01 1 46.08 0.00 2.55 4.14 1.76 45.47 19:17:01 2 6.98 0.00 1.04 3.66 1.42 86.90 19:17:01 3 25.81 0.00 1.91 1.40 1.13 69.74 19:18:01 all 15.20 0.00 5.38 5.48 1.57 72.36 19:18:01 0 21.67 0.00 4.88 5.17 1.43 66.85 19:18:01 1 8.70 0.00 5.21 2.30 1.36 82.42 19:18:01 2 17.24 0.00 6.99 10.79 1.75 63.23 19:18:01 3 13.17 0.00 4.41 3.66 1.74 77.02 19:19:01 all 32.85 0.00 2.17 1.28 0.99 62.72 19:19:01 0 27.26 0.00 1.76 0.84 0.77 69.38 19:19:01 1 28.99 0.00 1.92 3.75 1.02 64.33 19:19:01 2 32.58 0.00 2.21 0.35 0.92 63.95 19:19:01 3 42.54 0.00 2.81 0.18 1.23 53.23 19:20:01 all 18.50 0.00 0.93 0.46 0.74 79.37 19:20:01 0 10.41 0.00 1.00 0.32 0.63 87.65 19:20:01 1 26.62 0.00 0.92 0.10 0.73 71.63 19:20:01 2 30.70 0.00 1.13 0.07 1.03 67.07 19:20:01 3 6.27 0.00 0.70 1.37 0.57 91.09 Average: all 21.19 0.00 2.53 2.99 1.27 72.02 Average: 0 14.10 0.00 1.89 2.21 0.87 80.92 Average: 1 26.44 0.00 3.02 3.35 1.42 65.77 Average: 2 19.55 0.00 2.56 3.73 1.37 72.79 Average: 3 24.66 0.00 2.64 2.68 1.41 68.61