---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4074 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 11G 9.1G 53% / 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 543 191 0 3209 3117 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:65:f4:07 brd ff:ff:ff:ff:ff:ff inet 10.32.6.51/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86215sec preferred_lft 86215sec inet6 fe80::f816:3eff:fe65:f407/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:16:7b: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-4074) 09/02/24 _x86_64_ (4 CPU) 19:59:49 LINUX RESTART (4 CPU) 20:00:01 tps rtps wtps bread/s bwrtn/s 20:01:01 163.02 69.11 93.92 5596.53 41191.02 20:02:01 212.61 29.44 183.17 3323.16 58996.07 Average: 187.82 49.27 138.55 4459.75 50094.28 20:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:01:01 1692508 3308256 2346144 58.09 40880 1735572 947408 18.62 598492 1578072 98492 20:02:01 113556 3284456 3925096 97.19 95156 3137664 1349216 26.52 731860 2878408 145480 Average: 903032 3296356 3135620 77.64 68018 2436618 1148312 22.57 665176 2228240 121986 20:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:01:01 ens3 379.79 255.47 1653.37 68.84 0.00 0.00 0.00 0.00 20:01:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:02:01 ens3 372.73 238.40 6696.61 31.27 0.00 0.00 0.00 0.00 20:02:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 20:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 376.26 246.94 4175.20 50.05 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 0.15 0.15 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-4074) 09/02/24 _x86_64_ (4 CPU) 19:59:49 LINUX RESTART (4 CPU) 20:00:01 CPU %user %nice %system %iowait %steal %idle 20:01:01 all 15.50 0.00 1.92 5.18 0.05 77.34 20:01:01 0 28.51 0.00 1.82 2.74 0.07 66.87 20:01:01 1 7.69 0.00 1.71 9.65 0.05 80.90 20:01:01 2 17.54 0.00 2.88 3.44 0.07 76.07 20:01:01 3 8.24 0.00 1.24 4.91 0.03 85.58 20:02:01 all 20.59 0.00 4.36 4.19 0.08 70.78 20:02:01 0 15.03 0.00 4.53 2.73 0.05 77.65 20:02:01 1 17.34 0.00 4.57 5.53 0.10 72.45 20:02:01 2 16.61 0.00 3.81 6.79 0.07 72.72 20:02:01 3 33.36 0.00 4.56 1.68 0.08 60.32 Average: all 18.04 0.00 3.14 4.69 0.06 74.07 Average: 0 21.81 0.00 3.17 2.73 0.06 72.23 Average: 1 12.50 0.00 3.14 7.60 0.08 76.69 Average: 2 17.08 0.00 3.35 5.12 0.07 74.39 Average: 3 20.76 0.00 2.89 3.30 0.06 72.99