---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2796 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 461 1095 0 2387 3214 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:91:d4:51 brd ff:ff:ff:ff:ff:ff inet 10.32.6.126/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86227sec preferred_lft 86227sec inet6 fe80::f816:3eff:fe91:d451/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:96:b4:f7 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-2796) 06/14/25 _x86_64_ (4 CPU) 09:27:41 LINUX RESTART (4 CPU) 09:28:01 tps rtps wtps bread/s bwrtn/s 09:29:01 172.37 69.14 103.23 5600.27 41554.56 09:30:01 123.03 12.96 110.06 2281.75 20977.57 Average: 147.70 41.05 106.65 3941.01 31266.06 09:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:01 1690928 3369580 2347724 58.13 51228 1781800 875424 17.21 525732 1639424 162848 09:30:01 1120448 3285692 2918204 72.26 66868 2235424 955232 18.78 716684 1982476 25700 Average: 1405688 3327636 2632964 65.19 59048 2008612 915328 17.99 621208 1810950 94274 09:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 09:29:01 ens3 376.80 240.64 1472.02 68.44 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 4.00 4.00 0.36 0.36 0.00 0.00 0.00 0.00 09:30:01 ens3 251.87 163.96 1796.18 33.79 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.57 2.57 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 314.34 202.30 1634.10 51.11 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-2796) 06/14/25 _x86_64_ (4 CPU) 09:27:41 LINUX RESTART (4 CPU) 09:28:01 CPU %user %nice %system %iowait %steal %idle 09:29:01 all 18.63 0.00 2.21 5.49 0.06 73.61 09:29:01 0 8.57 0.00 0.91 0.66 0.07 89.79 09:29:01 1 13.96 0.00 1.72 8.22 0.03 76.06 09:29:01 2 31.67 0.00 2.90 5.15 0.08 60.19 09:29:01 3 20.47 0.00 3.30 7.96 0.05 68.21 09:30:01 all 18.61 0.00 1.86 2.95 0.05 76.52 09:30:01 0 12.17 0.00 1.84 0.43 0.03 85.53 09:30:01 1 7.50 0.00 1.52 5.97 0.05 84.96 09:30:01 2 24.57 0.00 2.44 4.32 0.08 68.59 09:30:01 3 30.26 0.00 1.64 1.10 0.07 66.93 Average: all 18.62 0.00 2.03 4.22 0.06 75.07 Average: 0 10.37 0.00 1.38 0.55 0.05 87.66 Average: 1 10.73 0.00 1.62 7.10 0.04 80.51 Average: 2 28.12 0.00 2.67 4.73 0.08 64.39 Average: 3 25.37 0.00 2.47 4.53 0.06 67.57