---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12650 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 8.9G 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 444 1473 0 2025 3243 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:a2:ba:67 brd ff:ff:ff:ff:ff:ff inet 10.32.6.150/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86250sec preferred_lft 86250sec inet6 fe80::f816:3eff:fea2:ba67/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:aa:86:78 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-12650) 12/10/24 _x86_64_ (4 CPU) 11:59:52 LINUX RESTART (4 CPU) 12:00:01 tps rtps wtps bread/s bwrtn/s 12:01:01 163.02 68.81 94.22 5578.54 40713.36 12:02:01 84.60 15.80 68.81 1082.22 8891.32 Average: 123.81 42.30 81.51 3330.38 24802.34 12:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 1719860 3310620 2318792 57.41 40256 1712808 940748 18.49 589132 1563744 89944 12:02:01 1544564 3355176 2494088 61.76 59648 1900428 881148 17.32 573188 1728652 72632 Average: 1632212 3332898 2406440 59.59 49952 1806618 910948 17.91 581160 1646198 81288 12:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:01:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 12:01:01 ens3 395.57 254.84 1408.25 69.14 0.00 0.00 0.00 0.00 12:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 12:02:01 ens3 36.99 34.39 249.14 9.60 0.00 0.00 0.00 0.00 12:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 216.28 144.62 828.70 39.37 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-12650) 12/10/24 _x86_64_ (4 CPU) 11:59:52 LINUX RESTART (4 CPU) 12:00:01 CPU %user %nice %system %iowait %steal %idle 12:01:01 all 15.77 0.00 2.15 5.04 0.05 76.99 12:01:01 0 20.30 0.00 3.05 4.71 0.05 71.89 12:01:01 1 20.60 0.00 2.29 5.59 0.05 71.46 12:01:01 2 10.43 0.00 1.61 3.50 0.05 84.42 12:01:01 3 11.75 0.00 1.66 6.39 0.05 80.15 12:02:01 all 20.30 0.00 1.49 2.15 0.05 76.02 12:02:01 0 32.99 0.00 1.85 1.15 0.07 63.94 12:02:01 1 31.75 0.00 1.90 0.65 0.05 65.64 12:02:01 2 8.22 0.00 0.95 0.48 0.03 90.31 12:02:01 3 8.23 0.00 1.24 6.29 0.03 84.21 Average: all 18.04 0.00 1.82 3.59 0.05 76.50 Average: 0 26.65 0.00 2.45 2.93 0.06 67.91 Average: 1 26.19 0.00 2.10 3.12 0.05 68.55 Average: 2 9.32 0.00 1.28 1.99 0.04 87.37 Average: 3 9.99 0.00 1.45 6.34 0.04 82.18