---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4091 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 475 354 0 3113 3187 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:38:36:cc brd ff:ff:ff:ff:ff:ff inet 10.32.7.33/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86225sec preferred_lft 86225sec inet6 fe80::f816:3eff:fe38:36cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:a0:1d:76 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-4091) 09/03/24 _x86_64_ (4 CPU) 00:27:48 LINUX RESTART (4 CPU) 00:28:01 tps rtps wtps bread/s bwrtn/s 00:29:02 180.85 83.85 97.00 6570.53 41433.88 00:30:01 216.48 27.98 188.50 3522.49 79223.98 Average: 198.52 56.14 142.38 5058.80 60176.55 00:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:29:02 1657204 3308816 2381448 58.97 43244 1768892 928980 18.26 621328 1589188 103760 00:30:01 429004 3301316 3609648 89.38 79212 2917544 932252 18.33 709920 2655564 888 Average: 1043104 3305066 2995548 74.17 61228 2343218 930616 18.29 665624 2122376 52324 00:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:29:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 00:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:02 ens3 389.03 266.25 1670.65 69.80 0.00 0.00 0.00 0.00 00:30:01 lo 4.13 4.13 0.38 0.38 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 ens3 1434.98 754.27 12077.17 380.67 0.00 0.00 0.00 0.00 Average: lo 2.55 2.55 0.24 0.24 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 907.79 508.29 6831.95 223.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4091) 09/03/24 _x86_64_ (4 CPU) 00:27:48 LINUX RESTART (4 CPU) 00:28:01 CPU %user %nice %system %iowait %steal %idle 00:29:02 all 16.53 0.00 2.22 5.47 0.06 75.72 00:29:02 0 26.35 0.00 2.36 1.69 0.05 69.55 00:29:02 1 23.53 0.00 1.72 4.12 0.07 70.57 00:29:02 2 7.90 0.00 1.91 8.76 0.07 81.36 00:29:02 3 8.26 0.00 2.92 7.34 0.05 81.43 00:30:01 all 27.63 0.00 5.60 4.22 0.09 62.46 00:30:01 0 18.53 0.00 5.41 2.95 0.09 73.03 00:30:01 1 34.37 0.00 5.83 1.62 0.09 58.09 00:30:01 2 28.26 0.00 6.17 7.73 0.09 57.76 00:30:01 3 29.33 0.00 4.96 4.62 0.09 61.00 Average: all 22.02 0.00 3.89 4.85 0.07 69.16 Average: 0 22.49 0.00 3.87 2.31 0.07 71.27 Average: 1 28.89 0.00 3.75 2.88 0.08 64.40 Average: 2 17.98 0.00 4.02 8.25 0.08 69.68 Average: 3 18.70 0.00 3.93 5.99 0.07 71.31