---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3715 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 499 721 0 2722 3161 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:99:cd:08 brd ff:ff:ff:ff:ff:ff inet 10.32.7.220/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fe99:cd08/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:14:af:be 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-3715) 03/28/25 _x86_64_ (4 CPU) 08:01:18 LINUX RESTART (4 CPU) 08:02:01 tps rtps wtps bread/s bwrtn/s 08:03:01 93.38 21.58 71.80 2536.91 7425.43 08:04:01 215.13 0.63 214.50 47.86 31169.47 Average: 154.26 11.11 143.15 1292.38 19297.45 08:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:03:01 1471656 3356488 2566996 63.56 57960 1975000 1015236 19.96 594772 1775252 220600 08:04:01 805432 3299388 3233220 80.06 92636 2497732 904224 17.77 858136 2094388 20196 Average: 1138544 3327938 2900108 71.81 75298 2236366 959730 18.87 726454 1934820 120398 08:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 08:03:01 ens3 175.37 125.16 1604.72 15.12 0.00 0.00 0.00 0.00 08:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 08:04:01 ens3 185.34 138.39 1223.46 15.87 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 1.50 1.50 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 180.35 131.78 1414.09 15.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3715) 03/28/25 _x86_64_ (4 CPU) 08:01:18 LINUX RESTART (4 CPU) 08:02:01 CPU %user %nice %system %iowait %steal %idle 08:03:01 all 19.46 0.00 1.47 2.47 0.05 76.55 08:03:01 0 19.69 0.00 1.55 0.50 0.03 78.23 08:03:01 1 24.91 0.00 1.62 0.40 0.05 73.02 08:03:01 2 28.13 0.00 1.91 1.94 0.07 67.96 08:03:01 3 5.08 0.00 0.79 7.04 0.05 87.04 08:04:01 all 17.27 0.00 3.14 5.38 0.07 74.14 08:04:01 0 31.32 0.00 3.96 3.89 0.08 60.75 08:04:01 1 19.93 0.00 2.91 7.30 0.07 69.78 08:04:01 2 6.89 0.00 2.80 7.38 0.08 82.86 08:04:01 3 10.93 0.00 2.87 2.92 0.07 83.20 Average: all 18.37 0.00 2.30 3.92 0.06 75.35 Average: 0 25.49 0.00 2.75 2.19 0.06 69.51 Average: 1 22.43 0.00 2.26 3.84 0.06 71.41 Average: 2 17.54 0.00 2.35 4.65 0.08 75.38 Average: 3 8.01 0.00 1.83 4.98 0.06 85.12