---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-419 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 8.7G 55% / 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: 7976 522 3579 0 3873 7154 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:da:76:5d brd ff:ff:ff:ff:ff:ff inet 10.32.7.235/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:feda:765d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:09:f9:4f 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-419) 10/18/26 _x86_64_ (4 CPU) 08:21:20 LINUX RESTART (4 CPU) 08:22:02 tps rtps wtps bread/s bwrtn/s 08:23:01 79.41 21.06 58.35 723.95 7070.26 08:24:01 182.99 21.53 161.46 2897.92 88092.52 Average: 131.63 21.30 110.33 1820.06 47921.76 08:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:23:01 5543332 7350956 2624096 32.13 56432 1917444 1021916 11.09 643848 1781196 256420 08:24:01 3690092 7347012 4477336 54.82 86628 3659784 1034520 11.23 731056 3438364 27728 Average: 4616712 7348984 3550716 43.47 71530 2788614 1028218 11.16 687452 2609780 142074 08:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:23:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 ens3 100.24 81.55 1541.03 17.09 0.00 0.00 0.00 0.00 08:24:01 lo 2.67 2.67 0.27 0.27 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 ens3 997.68 715.18 10664.49 58.82 0.00 0.00 0.00 0.00 Average: lo 1.75 1.75 0.17 0.17 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: ens3 552.73 401.03 6141.09 38.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-419) 10/18/26 _x86_64_ (4 CPU) 08:21:20 LINUX RESTART (4 CPU) 08:22:02 CPU %user %nice %system %iowait %steal %idle 08:23:01 all 20.27 0.00 1.20 2.35 0.06 76.11 08:23:01 0 8.45 0.00 0.71 7.82 0.03 82.98 08:23:01 1 4.40 0.00 0.49 0.56 0.03 94.52 08:23:01 2 37.21 0.00 2.08 0.81 0.08 59.81 08:23:01 3 30.99 0.00 1.49 0.24 0.07 67.21 08:24:01 all 23.14 0.00 5.49 4.19 0.09 67.09 08:24:01 0 23.08 0.00 5.48 5.26 0.07 66.12 08:24:01 1 24.18 0.00 4.76 6.41 0.08 64.58 08:24:01 2 15.12 0.00 6.07 3.73 0.10 74.98 08:24:01 3 30.16 0.00 5.69 1.34 0.12 62.69 Average: all 21.71 0.00 3.35 3.28 0.07 71.59 Average: 0 15.79 0.00 3.10 6.53 0.05 74.52 Average: 1 14.37 0.00 2.64 3.51 0.06 79.42 Average: 2 26.17 0.00 4.08 2.27 0.09 67.40 Average: 3 30.57 0.00 3.59 0.79 0.09 64.95