---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-569 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: 2799.870 BogoMIPS: 5599.74 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 457 1244 0 2242 3220 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:9e:df:4b brd ff:ff:ff:ff:ff:ff inet 10.32.7.126/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fe9e:df4b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:ac:68:45 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-569) 02/01/24 _x86_64_ (4 CPU) 19:21:27 LINUX RESTART (4 CPU) 19:22:01 tps rtps wtps bread/s bwrtn/s 19:23:01 116.36 36.22 80.14 1862.05 6264.71 19:24:01 163.86 9.35 154.51 1642.13 20552.57 Average: 140.11 22.79 117.32 1752.10 13408.05 19:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:23:01 1619040 3346424 2419616 59.91 51252 1830176 853284 16.77 569612 1667804 163276 19:24:01 1320536 3336776 2718120 67.30 69416 2085732 869952 17.10 679240 1823080 43276 Average: 1469788 3341600 2568868 63.61 60334 1957954 861618 16.94 624426 1745442 103276 19:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:23:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 19:23:01 ens3 189.59 131.36 1127.16 43.07 0.00 0.00 0.00 0.00 19:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:24:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 19:24:01 ens3 146.83 79.05 821.80 21.48 0.00 0.00 0.00 0.00 19:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 168.21 105.21 974.49 32.28 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-569) 02/01/24 _x86_64_ (4 CPU) 19:21:27 LINUX RESTART (4 CPU) 19:22:01 CPU %user %nice %system %iowait %steal %idle 19:23:01 all 20.19 0.00 1.53 3.59 0.06 74.63 19:23:01 0 34.32 0.00 2.04 1.42 0.08 62.15 19:23:01 1 8.96 0.00 1.14 7.61 0.03 82.26 19:23:01 2 19.20 0.00 1.71 5.05 0.07 73.97 19:23:01 3 18.27 0.00 1.22 0.28 0.05 80.17 19:24:01 all 17.09 0.00 2.59 4.02 0.06 76.24 19:24:01 0 7.93 0.00 2.73 3.79 0.07 85.49 19:24:01 1 18.44 0.00 2.59 4.17 0.07 74.74 19:24:01 2 26.17 0.00 2.37 5.95 0.08 65.42 19:24:01 3 15.89 0.00 2.66 2.18 0.07 79.21 Average: all 18.64 0.00 2.06 3.80 0.06 75.43 Average: 0 21.15 0.00 2.38 2.60 0.08 73.79 Average: 1 13.69 0.00 1.86 5.89 0.05 78.50 Average: 2 22.68 0.00 2.04 5.50 0.08 69.71 Average: 3 17.08 0.00 1.94 1.23 0.06 79.69