---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4014 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 700K 394M 1% /run /dev/vda1 20G 9.0G 11G 47% / 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 440 1222 0 2280 3242 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:9e:83:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.25/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86247sec preferred_lft 86247sec inet6 fe80::f816:3eff:fe9e:83c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:d6:2b:ae 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-4014) 03/31/25 _x86_64_ (4 CPU) 20:41:41 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 173.54 69.41 104.13 5647.19 41588.69 20:44:01 104.70 18.81 85.89 1753.84 21230.99 Average: 139.12 44.11 95.01 3700.52 31409.84 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 1720096 3389872 2318556 57.41 51788 1773968 839004 16.49 509960 1630120 158892 20:44:01 1278128 3345472 2760524 68.35 62132 2149608 866748 17.04 763668 1794320 116116 Average: 1499112 3367672 2539540 62.88 56960 1961788 852876 16.77 636814 1712220 137504 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 ens3 416.50 251.52 1423.93 67.97 0.00 0.00 0.00 0.00 20:44:01 lo 3.07 3.07 0.31 0.31 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 144.68 114.50 720.72 20.07 0.00 0.00 0.00 0.00 Average: lo 2.13 2.13 0.21 0.21 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 280.59 183.01 1072.33 44.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4014) 03/31/25 _x86_64_ (4 CPU) 20:41:41 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 18.30 0.00 2.21 5.25 0.06 74.19 20:43:01 0 25.50 0.00 2.42 9.15 0.05 62.88 20:43:01 1 23.89 0.00 2.41 6.13 0.07 67.51 20:43:01 2 8.76 0.00 1.99 2.88 0.07 86.30 20:43:01 3 15.04 0.00 1.98 2.83 0.05 80.10 20:44:01 all 19.83 0.81 1.74 2.36 0.06 75.21 20:44:01 0 19.99 3.15 1.55 5.04 0.07 70.19 20:44:01 1 23.72 0.00 2.00 0.37 0.05 73.87 20:44:01 2 27.52 0.00 1.96 3.79 0.08 66.65 20:44:01 3 8.06 0.07 1.46 0.23 0.03 90.15 Average: all 19.06 0.41 1.97 3.80 0.06 74.70 Average: 0 22.74 1.58 1.99 7.09 0.06 66.54 Average: 1 23.80 0.00 2.21 3.24 0.06 70.69 Average: 2 18.15 0.00 1.97 3.34 0.08 76.46 Average: 3 11.55 0.03 1.72 1.53 0.04 85.13