---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-64 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 9.2G 11G 48% / 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 508 5064 0 2403 7181 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:75:2d:bc brd ff:ff:ff:ff:ff:ff inet 10.32.6.46/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe75:2dbc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:44:78:15 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-64) 10/14/26 _x86_64_ (4 CPU) 21:44:25 LINUX RESTART (4 CPU) 21:45:02 tps rtps wtps bread/s bwrtn/s 21:46:01 110.37 25.78 84.60 931.10 7233.21 21:47:01 161.16 21.08 140.09 2901.83 18883.17 Average: 135.98 23.41 112.58 1924.83 13107.62 21:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:46:01 5640048 7407500 2527380 30.94 53472 1882404 964528 10.47 578936 1754588 215848 21:47:01 5175876 7337352 2991552 36.63 71076 2240904 1064848 11.55 858640 1900072 26092 Average: 5407962 7372426 2759466 33.79 62274 2061654 1014688 11.01 718788 1827330 120970 21:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 196.46 140.55 1695.10 46.04 0.00 0.00 0.00 0.00 21:46:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 ens3 221.98 196.78 998.40 789.95 0.00 0.00 0.00 0.00 21:47:01 lo 6.06 6.06 0.55 0.55 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 209.33 168.91 1343.80 421.15 0.00 0.00 0.00 0.00 Average: lo 3.49 3.49 0.32 0.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-64) 10/14/26 _x86_64_ (4 CPU) 21:44:25 LINUX RESTART (4 CPU) 21:45:02 CPU %user %nice %system %iowait %steal %idle 21:46:01 all 21.23 0.00 1.41 3.38 0.06 73.92 21:46:01 0 5.13 0.00 0.82 7.19 0.03 86.84 21:46:01 1 22.92 0.00 1.51 0.49 0.05 75.03 21:46:01 2 39.39 0.00 2.22 1.05 0.08 57.26 21:46:01 3 17.40 0.00 1.07 4.82 0.07 76.64 21:47:01 all 20.12 0.00 2.13 3.81 0.07 73.87 21:47:01 0 10.25 0.00 1.53 6.22 0.03 81.97 21:47:01 1 8.79 0.00 1.78 5.03 0.05 84.36 21:47:01 2 17.69 0.00 2.48 2.23 0.08 77.52 21:47:01 3 43.77 0.00 2.77 1.76 0.08 51.62 Average: all 20.67 0.00 1.77 3.60 0.06 73.90 Average: 0 7.71 0.00 1.17 6.70 0.03 84.38 Average: 1 15.82 0.00 1.64 2.77 0.05 79.72 Average: 2 28.48 0.00 2.35 1.64 0.08 67.44 Average: 3 30.69 0.00 1.93 3.28 0.08 64.03