---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-846 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: 2799.998 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 688K 394M 1% /run /dev/vda1 20G 9.3G 10G 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 463 1239 0 2240 3216 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:72:f8:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.37/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe72:f8c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:f3:ef:0a 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-846) 11/26/23 _x86_64_ (4 CPU) 08:19:40 LINUX RESTART (4 CPU) 08:20:01 tps rtps wtps bread/s bwrtn/s 08:21:01 148.29 78.47 69.82 6160.84 41955.02 08:22:01 97.78 8.90 88.89 1615.86 17054.36 08:23:01 35.81 0.68 35.13 54.79 1454.42 Average: 93.96 29.35 64.61 2610.50 20154.60 08:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:21:01 1586820 3280584 2451836 60.71 43300 1808128 946412 18.60 657076 1619544 155300 08:22:01 1339500 3345472 2699156 66.83 63128 2084848 1044492 20.53 651440 1836352 1876 08:23:01 1265964 3290240 2772692 68.65 68564 2097108 934568 18.37 727912 1834964 43596 Average: 1397428 3305432 2641228 65.40 58331 1996695 975157 19.17 678809 1763620 66924 08:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 ens3 427.83 256.06 1370.42 63.23 0.00 0.00 0.00 0.00 08:21:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 ens3 76.62 66.44 1113.10 10.50 0.00 0.00 0.00 0.00 08:22:01 lo 3.67 3.67 0.32 0.32 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 ens3 33.94 34.76 47.23 27.02 0.00 0.00 0.00 0.00 08:23:01 lo 3.20 3.20 0.28 0.28 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 179.46 119.09 843.58 33.58 0.00 0.00 0.00 0.00 Average: lo 2.64 2.64 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-846) 11/26/23 _x86_64_ (4 CPU) 08:19:40 LINUX RESTART (4 CPU) 08:20:01 CPU %user %nice %system %iowait %steal %idle 08:21:01 all 20.30 0.00 2.51 4.02 0.07 73.10 08:21:01 0 7.49 0.00 1.29 6.89 0.03 84.29 08:21:01 1 17.02 0.00 2.72 2.90 0.05 77.31 08:21:01 2 34.22 0.00 2.93 3.24 0.08 59.52 08:21:01 3 22.48 0.00 3.08 3.06 0.05 71.33 08:22:01 all 19.18 0.00 2.49 2.56 0.06 75.70 08:22:01 0 2.92 0.00 1.14 7.61 0.03 88.30 08:22:01 1 23.56 0.00 4.34 0.40 0.07 71.63 08:22:01 2 30.00 0.00 2.54 0.87 0.08 66.50 08:22:01 3 20.16 0.00 1.94 1.44 0.05 76.42 08:23:01 all 18.82 0.00 2.21 1.08 0.05 77.83 08:23:01 0 29.45 0.00 1.46 1.69 0.07 67.34 08:23:01 1 22.02 0.00 4.85 0.27 0.05 72.81 08:23:01 2 17.49 0.00 0.75 2.29 0.07 79.41 08:23:01 3 6.47 0.00 1.77 0.08 0.05 91.63 Average: all 19.43 0.00 2.40 2.55 0.06 75.55 Average: 0 13.31 0.00 1.30 5.39 0.04 79.96 Average: 1 20.87 0.00 3.97 1.19 0.06 73.91 Average: 2 27.23 0.00 2.07 2.13 0.08 68.49 Average: 3 16.34 0.00 2.26 1.52 0.05 79.83