---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1202 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 9.1G 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 444 1121 0 2378 3231 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:45:79:fa brd ff:ff:ff:ff:ff:ff inet 10.32.6.199/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe45:79fa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:a1:e6:ff 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 inet6 fe80::42:85ff:fea1:e6ff/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1202) 02/08/24 _x86_64_ (4 CPU) 13:43:22 LINUX RESTART (4 CPU) 13:44:01 tps rtps wtps bread/s bwrtn/s 13:45:01 77.60 24.76 52.84 1417.10 6125.25 13:46:01 194.17 12.78 181.39 2260.96 21281.79 Average: 135.89 18.77 117.11 1839.03 13703.52 13:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:45:01 1581876 3356300 2456776 60.83 54772 1872712 888816 17.47 568888 1704052 181544 13:46:01 1222660 3367708 2815992 69.73 77400 2204336 977860 19.22 790896 1804732 552 Average: 1402268 3362004 2636384 65.28 66086 2038524 933338 18.35 679892 1754392 91048 13:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:45:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 13:45:01 ens3 80.89 75.94 1071.33 8.66 0.00 0.00 0.00 0.00 13:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:46:01 lo 3.67 3.67 0.32 0.32 0.00 0.00 0.00 0.00 13:46:01 ens3 383.19 372.14 1317.05 1452.64 0.00 0.00 0.00 0.00 13:46:01 docker0 133.79 195.45 7.13 830.47 0.00 0.00 0.00 0.00 Average: lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 232.04 224.04 1194.19 730.65 0.00 0.00 0.00 0.00 Average: docker0 66.90 97.73 3.56 415.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1202) 02/08/24 _x86_64_ (4 CPU) 13:43:22 LINUX RESTART (4 CPU) 13:44:01 CPU %user %nice %system %iowait %steal %idle 13:45:01 all 20.66 0.00 1.40 2.29 0.05 75.59 13:45:01 0 5.54 0.00 0.95 6.73 0.02 86.77 13:45:01 1 21.72 0.00 1.72 1.34 0.07 75.15 13:45:01 2 22.90 0.00 0.99 0.35 0.05 75.71 13:45:01 3 32.48 0.00 1.94 0.77 0.07 64.75 13:46:01 all 17.66 0.00 3.05 5.19 0.06 74.04 13:46:01 0 23.48 0.00 3.73 7.97 0.08 64.73 13:46:01 1 18.27 0.00 3.89 10.47 0.07 67.31 13:46:01 2 14.45 0.00 2.03 1.33 0.05 82.14 13:46:01 3 14.49 0.00 2.56 1.03 0.05 81.88 Average: all 19.17 0.00 2.22 3.73 0.06 74.82 Average: 0 14.47 0.00 2.34 7.35 0.05 75.79 Average: 1 20.00 0.00 2.80 5.89 0.07 71.24 Average: 2 18.69 0.00 1.51 0.84 0.05 78.92 Average: 3 23.52 0.00 2.24 0.90 0.06 73.28