---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-906 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 9.1G 11G 48% / 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 445 1442 0 2055 3240 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:ae:b0:2d brd ff:ff:ff:ff:ff:ff inet 10.32.6.229/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86227sec preferred_lft 86227sec inet6 fe80::f816:3eff:feae:b02d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:63:ee:88 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-906) 02/05/24 _x86_64_ (4 CPU) 18:30:39 LINUX RESTART (4 CPU) 18:31:02 tps rtps wtps bread/s bwrtn/s 18:32:02 143.09 78.60 64.50 6184.99 42488.54 18:33:01 64.50 10.83 53.67 1098.53 8717.44 Average: 103.80 44.71 59.08 3641.76 25602.99 18:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:32:02 1673284 3350696 2365372 58.57 48696 1783736 839892 16.51 563416 1623988 144672 18:33:01 1454780 3290012 2583876 63.98 61536 1922172 902540 17.74 637808 1754324 107100 Average: 1564032 3320354 2474624 61.27 55116 1852954 871216 17.13 600612 1689156 125886 18:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:32:02 ens3 395.58 255.57 1420.43 64.55 0.00 0.00 0.00 0.00 18:32:02 lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 18:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 ens3 44.37 44.69 371.13 16.69 0.00 0.00 0.00 0.00 18:33:01 lo 2.03 2.03 0.19 0.19 0.00 0.00 0.00 0.00 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 219.97 150.13 895.78 40.62 0.00 0.00 0.00 0.00 Average: lo 1.59 1.59 0.14 0.14 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-906) 02/05/24 _x86_64_ (4 CPU) 18:30:39 LINUX RESTART (4 CPU) 18:31:02 CPU %user %nice %system %iowait %steal %idle 18:32:02 all 19.95 0.00 2.35 4.19 0.06 73.44 18:32:02 0 40.54 0.00 2.71 2.67 0.09 53.99 18:32:02 1 23.33 0.00 1.97 3.25 0.05 71.40 18:32:02 2 6.50 0.00 1.77 7.52 0.05 84.16 18:32:02 3 9.44 0.00 2.93 3.31 0.05 84.27 18:33:01 all 21.00 0.00 1.28 1.85 0.05 75.82 18:33:01 0 38.57 0.00 2.11 1.02 0.05 58.25 18:33:01 1 19.51 0.00 1.07 3.83 0.03 75.55 18:33:01 2 16.89 0.00 1.20 0.07 0.03 81.80 18:33:01 3 9.03 0.00 0.73 2.53 0.07 87.64 Average: all 20.48 0.00 1.81 3.02 0.05 74.63 Average: 0 39.56 0.00 2.41 1.85 0.07 56.12 Average: 1 21.42 0.00 1.52 3.54 0.04 73.48 Average: 2 11.70 0.00 1.49 3.79 0.04 82.98 Average: 3 9.23 0.00 1.83 2.92 0.06 85.96