---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-686 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: 2800.000 BogoMIPS: 5600.00 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 472 1175 0 2295 3203 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:06:53:b1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.49/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe06:53b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:91:f2:19 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-686) 11/24/23 _x86_64_ (4 CPU) 16:03:23 LINUX RESTART (4 CPU) 16:04:02 tps rtps wtps bread/s bwrtn/s 16:05:01 111.13 32.31 78.82 1686.07 5987.80 16:06:01 182.10 9.18 172.92 1624.40 24633.09 Average: 146.91 20.65 126.26 1654.98 15387.99 16:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:05:01 1641732 3345484 2396932 59.35 52124 1805772 854440 16.80 571072 1643592 151760 16:06:01 1213088 3277552 2825576 69.96 71576 2128600 930760 18.30 736292 1866020 2952 Average: 1427410 3311518 2611254 64.66 61850 1967186 892600 17.55 653682 1754806 77356 16:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:05:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 16:05:01 ens3 91.68 77.16 839.85 20.25 0.00 0.00 0.00 0.00 16:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:06:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 16:06:01 ens3 167.56 95.07 1146.68 20.42 0.00 0.00 0.00 0.00 16:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.81 1.81 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 129.93 86.19 994.54 20.33 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-686) 11/24/23 _x86_64_ (4 CPU) 16:03:23 LINUX RESTART (4 CPU) 16:04:02 CPU %user %nice %system %iowait %steal %idle 16:05:01 all 18.97 0.00 1.51 3.33 0.05 76.14 16:05:01 0 3.67 0.00 0.60 6.69 0.05 88.99 16:05:01 1 14.63 0.00 1.26 0.46 0.03 83.62 16:05:01 2 40.68 0.00 2.79 5.65 0.09 50.80 16:05:01 3 17.12 0.00 1.39 0.48 0.05 80.96 16:06:01 all 16.01 0.00 2.70 4.16 0.05 77.09 16:06:01 0 9.54 0.00 2.13 5.29 0.03 83.00 16:06:01 1 27.42 0.00 3.28 7.65 0.05 61.59 16:06:01 2 18.30 0.00 3.62 2.76 0.07 75.25 16:06:01 3 8.82 0.00 1.80 0.94 0.05 88.39 Average: all 17.48 0.00 2.11 3.75 0.05 76.62 Average: 0 6.62 0.00 1.37 5.99 0.04 85.98 Average: 1 21.07 0.00 2.28 4.08 0.04 72.53 Average: 2 29.41 0.00 3.21 4.19 0.08 63.12 Average: 3 12.94 0.00 1.60 0.71 0.05 84.70