---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4531 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 9.2G 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 451 1215 0 2277 3232 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:c5:2c:81 brd ff:ff:ff:ff:ff:ff inet 10.32.6.90/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:fec5:2c81/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:a9:f7:d8 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-4531) 01/23/24 _x86_64_ (4 CPU) 23:21:44 LINUX RESTART (4 CPU) 23:22:01 tps rtps wtps bread/s bwrtn/s 23:23:02 140.16 78.40 61.76 6154.04 40835.74 23:24:01 87.75 11.50 76.25 1114.88 25261.54 Average: 114.17 45.23 68.94 3655.41 33113.41 23:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:23:02 1632816 3267352 2405840 59.57 40016 1755820 936392 18.41 660436 1577228 128548 23:24:01 1246456 3299716 2792200 69.14 59852 2137824 883860 17.37 812932 1776968 7764 Average: 1439636 3283534 2599020 64.35 49934 1946822 910126 17.89 736684 1677098 68156 23:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:23:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 23:23:02 ens3 338.76 218.91 1374.77 60.89 0.00 0.00 0.00 0.00 23:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:24:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 23:24:01 ens3 137.09 101.17 851.99 12.35 0.00 0.00 0.00 0.00 23:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 238.76 160.53 1115.56 36.82 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-4531) 01/23/24 _x86_64_ (4 CPU) 23:21:44 LINUX RESTART (4 CPU) 23:22:01 CPU %user %nice %system %iowait %steal %idle 23:23:02 all 17.43 0.00 2.36 3.94 0.07 76.20 23:23:02 0 21.57 0.00 1.81 0.84 0.07 75.72 23:23:02 1 19.47 0.00 2.32 2.82 0.07 75.31 23:23:02 2 11.55 0.00 2.79 5.03 0.07 80.56 23:23:02 3 17.14 0.00 2.54 7.05 0.07 73.21 23:24:01 all 19.08 0.78 1.68 2.50 0.05 75.91 23:24:01 0 18.49 3.08 1.51 0.58 0.05 76.29 23:24:01 1 6.00 0.00 1.14 5.08 0.03 87.75 23:24:01 2 14.56 0.00 1.28 1.79 0.05 82.33 23:24:01 3 37.26 0.00 2.77 2.55 0.08 57.33 Average: all 18.25 0.39 2.03 3.22 0.06 76.06 Average: 0 20.04 1.53 1.66 0.71 0.06 76.00 Average: 1 12.79 0.00 1.74 3.94 0.05 81.48 Average: 2 13.04 0.00 2.04 3.42 0.06 81.44 Average: 3 27.12 0.00 2.66 4.81 0.08 65.33