---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9413 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 9.0G 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 447 1338 0 2157 3236 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:4c:f9:52 brd ff:ff:ff:ff:ff:ff inet 10.32.6.167/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86230sec preferred_lft 86230sec inet6 fe80::f816:3eff:fe4c:f952/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:eb:e6:0b 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-9413) 11/02/24 _x86_64_ (4 CPU) 18:10:33 LINUX RESTART (4 CPU) 18:11:03 tps rtps wtps bread/s bwrtn/s 18:12:01 151.15 68.70 82.45 5134.84 8101.64 18:13:01 94.22 31.58 62.64 1765.84 9908.88 Average: 122.20 49.82 72.38 3421.79 9020.57 18:11:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 1592708 3318200 2445944 60.56 54308 1825520 903644 17.76 611624 1653568 147456 18:13:01 1347816 3289360 2690836 66.63 64804 2022092 927160 18.23 685676 1806808 72204 Average: 1470262 3303780 2568390 63.60 59556 1923806 915402 17.99 648650 1730188 109830 18:11:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 18:12:01 ens3 453.32 278.38 1652.06 74.90 0.00 0.00 0.00 0.00 18:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:13:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 18:13:01 ens3 136.58 124.45 1117.83 25.72 0.00 0.00 0.00 0.00 18:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 292.26 200.11 1380.42 49.90 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-9413) 11/02/24 _x86_64_ (4 CPU) 18:10:33 LINUX RESTART (4 CPU) 18:11:03 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 21.46 0.00 2.03 4.40 0.06 72.05 18:12:01 0 7.46 0.00 1.36 7.03 0.05 84.09 18:12:01 1 19.34 0.00 2.32 2.64 0.05 75.65 18:12:01 2 41.99 0.00 2.61 1.89 0.09 53.43 18:12:01 3 17.11 0.00 1.82 6.05 0.07 74.96 18:13:01 all 22.02 0.00 1.19 2.14 0.06 74.59 18:13:01 0 9.91 0.00 0.94 5.62 0.05 83.48 18:13:01 1 27.66 0.00 1.24 1.42 0.05 69.63 18:13:01 2 27.34 0.00 1.08 0.93 0.07 70.57 18:13:01 3 23.16 0.00 1.47 0.55 0.08 74.74 Average: all 21.74 0.00 1.60 3.25 0.06 73.34 Average: 0 8.71 0.00 1.15 6.31 0.05 83.78 Average: 1 23.57 0.00 1.77 2.02 0.05 72.59 Average: 2 34.53 0.00 1.84 1.40 0.08 62.15 Average: 3 20.17 0.00 1.64 3.27 0.08 74.85