---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-699 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: 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): 0-3 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 13G 6.9G 65% / 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 673 1292 0 6009 7004 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:e0:46:32 brd ff:ff:ff:ff:ff:ff inet 10.32.7.163/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fee0:4632/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:da:ec:e2 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-699) 10/21/26 _x86_64_ (4 CPU) 13:21:17 LINUX RESTART (4 CPU) 13:22:02 tps rtps wtps bread/s bwrtn/s 13:23:01 90.07 21.06 69.01 723.95 7315.37 13:24:01 213.36 18.68 194.68 2436.26 110959.77 13:25:01 178.59 0.80 177.79 29.73 51970.00 13:26:01 70.39 3.17 67.22 487.79 6603.97 Average: 138.30 10.89 127.42 920.25 44366.63 13:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:23:01 5634240 7399200 2533180 31.02 53424 1880436 967792 10.50 587312 1752484 202312 13:24:01 2679288 7396608 5488132 67.20 115904 4598740 1159264 12.58 669420 4414824 342036 13:25:01 1496156 7213980 6671264 81.68 150808 5460964 1506132 16.34 1129632 5025980 320 13:26:01 1318216 7164008 6849204 83.86 157396 5574628 1192624 12.94 1325000 5003328 27172 Average: 2781975 7293449 5385445 65.94 119383 4378692 1206453 13.09 927841 4049154 142960 13:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:23:01 ens3 79.17 68.17 1498.67 9.38 0.00 0.00 0.00 0.00 13:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:23:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 13:24:01 ens3 597.72 442.43 14481.86 34.66 0.00 0.00 0.00 0.00 13:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:24:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 13:25:01 ens3 305.95 254.36 2263.41 20.80 0.00 0.00 0.00 0.00 13:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 ens3 178.15 133.18 894.42 22.50 0.00 0.00 0.00 0.00 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 291.13 225.19 4798.33 21.88 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 Average: lo 0.99 0.99 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-699) 10/21/26 _x86_64_ (4 CPU) 13:21:17 LINUX RESTART (4 CPU) 13:22:02 CPU %user %nice %system %iowait %steal %idle 13:23:01 all 19.59 0.00 1.45 2.57 0.08 76.31 13:23:01 0 9.15 0.00 0.90 1.75 0.03 88.17 13:23:01 1 2.91 0.00 0.66 5.24 0.05 91.13 13:23:01 2 11.05 0.00 1.26 2.48 0.05 85.17 13:23:01 3 55.28 0.00 3.01 0.83 0.15 40.72 13:24:01 all 24.42 0.00 8.15 3.27 0.21 63.95 13:24:01 0 21.02 0.00 6.64 6.23 0.20 65.91 13:24:01 1 19.19 0.00 8.59 2.38 0.24 69.59 13:24:01 2 29.26 0.00 8.21 1.66 0.20 60.66 13:24:01 3 28.21 0.00 9.15 2.80 0.21 59.63 13:25:01 all 33.68 0.00 7.85 3.19 0.20 55.09 13:25:01 0 33.54 0.00 6.76 1.63 0.17 57.90 13:25:01 1 31.37 0.00 8.40 3.10 0.22 56.92 13:25:01 2 34.58 0.00 9.09 4.30 0.24 51.80 13:25:01 3 35.21 0.00 7.15 3.70 0.17 53.77 13:26:01 all 17.91 0.00 2.20 1.87 0.09 77.93 13:26:01 0 13.55 0.00 2.11 0.37 0.08 83.88 13:26:01 1 4.40 0.00 1.93 0.95 0.07 92.65 13:26:01 2 39.21 0.00 2.71 2.54 0.13 55.40 13:26:01 3 14.46 0.00 2.02 3.63 0.07 79.82 Average: all 23.89 0.00 4.91 2.72 0.14 68.34 Average: 0 19.33 0.00 4.10 2.48 0.12 73.97 Average: 1 14.44 0.00 4.88 2.91 0.14 77.62 Average: 2 28.57 0.00 5.31 2.75 0.16 63.21 Average: 3 33.22 0.00 5.32 2.75 0.15 58.57