---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-58 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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: 2799.996 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 688K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 461 1099 0 2382 3214 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:71:e5:f4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.222/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fe71:e5f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:50:d6:25 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-58) 01/27/24 _x86_64_ (4 CPU) 09:27:35 LINUX RESTART (4 CPU) 09:28:02 tps rtps wtps bread/s bwrtn/s 09:29:01 121.30 63.53 57.77 4637.04 35873.11 09:30:01 117.16 9.12 108.05 1621.33 30899.65 Average: 119.22 36.09 83.12 3116.52 33365.48 09:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:01 1675236 3357284 2363428 58.52 48988 1789140 870204 17.11 559316 1628712 145432 09:30:01 1129412 3284532 2909252 72.04 66564 2224584 930732 18.30 755800 1935420 7272 Average: 1402324 3320908 2636340 65.28 57776 2006862 900468 17.70 657558 1782066 76352 09:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 09:29:01 ens3 433.45 265.29 1376.90 65.17 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 4.47 4.47 0.41 0.41 0.00 0.00 0.00 0.00 09:30:01 ens3 275.57 174.39 1875.30 37.39 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.66 2.66 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 353.85 219.46 1628.19 51.16 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-58) 01/27/24 _x86_64_ (4 CPU) 09:27:35 LINUX RESTART (4 CPU) 09:28:02 CPU %user %nice %system %iowait %steal %idle 09:29:01 all 20.61 0.00 2.11 3.51 0.06 73.71 09:29:01 0 16.36 0.00 1.63 1.68 0.03 80.30 09:29:01 1 34.93 0.00 2.82 1.83 0.08 60.33 09:29:01 2 23.73 0.00 2.14 2.70 0.05 71.38 09:29:01 3 7.34 0.00 1.84 7.85 0.05 82.91 09:30:01 all 17.01 0.00 2.56 2.81 0.05 77.57 09:30:01 0 16.25 0.00 2.37 2.96 0.05 78.37 09:30:01 1 34.43 0.00 3.34 1.27 0.07 60.90 09:30:01 2 11.24 0.00 2.27 0.52 0.05 85.92 09:30:01 3 6.01 0.00 2.29 6.52 0.05 85.13 Average: all 18.79 0.00 2.34 3.16 0.05 75.65 Average: 0 16.30 0.00 2.00 2.32 0.04 79.32 Average: 1 34.68 0.00 3.08 1.55 0.08 60.62 Average: 2 17.43 0.00 2.21 1.60 0.05 78.71 Average: 3 6.67 0.00 2.07 7.18 0.05 84.03