---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3455 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: 2800.022 BogoMIPS: 5600.04 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 460 1242 0 2240 3217 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:0f:03:ec brd ff:ff:ff:ff:ff:ff inet 10.32.7.180/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe0f:3ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:60:f7:0c 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-3455) 01/12/24 _x86_64_ (4 CPU) 11:45:25 LINUX RESTART (4 CPU) 11:46:02 tps rtps wtps bread/s bwrtn/s 11:47:01 113.63 36.27 77.36 1862.51 6048.54 11:48:01 172.84 9.25 163.59 1640.93 21711.85 Average: 143.48 22.65 120.84 1750.78 13946.66 11:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:47:01 1617248 3309728 2421408 59.96 50236 1797924 921524 18.11 607336 1635624 140000 11:48:01 1295652 3304920 2743004 67.92 68864 2078928 921716 18.12 711332 1815884 2824 Average: 1456450 3307324 2582206 63.94 59550 1938426 921620 18.12 659334 1725754 71412 11:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:47:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 11:47:01 ens3 180.71 120.92 1003.60 39.26 0.00 0.00 0.00 0.00 11:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 lo 2.87 2.87 0.27 0.27 0.00 0.00 0.00 0.00 11:48:01 ens3 148.19 77.70 940.77 17.95 0.00 0.00 0.00 0.00 11:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.92 1.92 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 164.31 99.13 971.92 28.51 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-3455) 01/12/24 _x86_64_ (4 CPU) 11:45:25 LINUX RESTART (4 CPU) 11:46:02 CPU %user %nice %system %iowait %steal %idle 11:47:01 all 20.01 0.00 1.61 3.12 0.05 75.21 11:47:01 0 5.29 0.00 1.55 9.98 0.07 83.12 11:47:01 1 21.70 0.00 1.60 0.56 0.03 76.10 11:47:01 2 15.69 0.00 1.00 0.61 0.03 82.66 11:47:01 3 37.34 0.00 2.24 1.34 0.07 59.01 11:48:01 all 16.56 0.00 2.70 3.91 0.06 76.76 11:48:01 0 6.54 0.00 2.67 9.68 0.07 81.04 11:48:01 1 29.14 0.00 3.26 2.47 0.07 65.07 11:48:01 2 20.32 0.00 3.05 2.83 0.07 73.73 11:48:01 3 10.27 0.00 1.86 0.69 0.03 87.16 Average: all 18.27 0.00 2.16 3.52 0.06 75.99 Average: 0 5.92 0.00 2.11 9.83 0.07 82.07 Average: 1 25.44 0.00 2.43 1.52 0.05 70.55 Average: 2 18.02 0.00 2.03 1.73 0.05 78.17 Average: 3 23.70 0.00 2.05 1.01 0.05 73.19