---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10270 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 435 1457 0 2050 3251 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:d1:49:62 brd ff:ff:ff:ff:ff:ff inet 10.32.7.158/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86251sec preferred_lft 86251sec inet6 fe80::f816:3eff:fed1:4962/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:5f:16:2e 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-10270) 11/13/24 _x86_64_ (4 CPU) 18:12:38 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 182.47 82.22 100.25 6463.99 41735.19 18:15:01 82.94 11.86 71.07 1105.02 9741.58 Average: 132.70 47.04 85.66 3784.50 25738.39 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 1677824 3370136 2360828 58.46 52192 1795724 893736 17.57 551208 1630184 137432 18:15:01 1467184 3304180 2571468 63.67 61152 1924896 954392 18.76 627216 1752436 16928 Average: 1572504 3337158 2466148 61.06 56672 1860310 924064 18.16 589212 1691310 77180 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 18:14:01 ens3 388.05 257.46 1392.90 69.56 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 18:15:01 ens3 42.26 40.91 231.88 12.92 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: lo 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 215.16 149.18 812.39 41.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10270) 11/13/24 _x86_64_ (4 CPU) 18:12:38 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 19.35 0.00 2.31 5.18 0.06 73.09 18:14:01 0 28.47 0.00 3.65 9.29 0.08 58.51 18:14:01 1 18.25 0.00 1.67 1.87 0.03 78.17 18:14:01 2 18.75 0.00 2.45 3.27 0.08 75.45 18:14:01 3 11.93 0.00 1.47 6.29 0.05 80.25 18:15:01 all 20.30 0.00 1.11 2.17 0.05 76.37 18:15:01 0 3.27 0.00 0.75 5.52 0.03 90.43 18:15:01 1 44.40 0.00 1.33 1.10 0.07 53.11 18:15:01 2 28.95 0.00 1.72 1.99 0.07 67.27 18:15:01 3 4.51 0.00 0.67 0.03 0.03 94.76 Average: all 19.83 0.00 1.71 3.67 0.06 74.73 Average: 0 15.84 0.00 2.20 7.40 0.06 74.50 Average: 1 31.35 0.00 1.50 1.49 0.05 65.61 Average: 2 23.86 0.00 2.08 2.63 0.08 71.35 Average: 3 8.22 0.00 1.07 3.16 0.04 87.50