---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-576 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 9.1G 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 465 1409 0 2068 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:f6:5f:39 brd ff:ff:ff:ff:ff:ff inet 10.32.6.157/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86234sec preferred_lft 86234sec inet6 fe80::f816:3eff:fef6:5f39/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:94:46:73 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-576) 02/01/24 _x86_64_ (4 CPU) 20:54:36 LINUX RESTART (4 CPU) 20:55:01 tps rtps wtps bread/s bwrtn/s 20:56:01 128.11 62.67 65.44 4562.44 42063.67 20:57:01 65.92 7.28 58.64 1308.05 9352.31 Average: 97.02 34.98 62.04 2935.24 25707.99 20:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:56:01 1602064 3316768 2436600 60.33 50500 1817692 879116 17.28 596424 1656424 168052 20:57:01 1438856 3292548 2599808 64.37 61632 1939932 893404 17.56 668876 1735400 47144 Average: 1520460 3304658 2518204 62.35 56066 1878812 886260 17.42 632650 1695912 107598 20:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:56:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:56:01 ens3 356.67 231.91 1407.03 61.84 0.00 0.00 0.00 0.00 20:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:57:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 20:57:01 ens3 44.38 42.38 312.42 12.99 0.00 0.00 0.00 0.00 20:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.97 1.97 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 200.52 137.14 859.73 37.42 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-576) 02/01/24 _x86_64_ (4 CPU) 20:54:36 LINUX RESTART (4 CPU) 20:55:01 CPU %user %nice %system %iowait %steal %idle 20:56:01 all 22.15 0.00 2.31 3.80 0.06 71.67 20:56:01 0 28.23 0.00 2.12 3.11 0.05 66.49 20:56:01 1 17.35 0.00 1.69 0.70 0.05 80.20 20:56:01 2 10.94 0.00 2.92 2.41 0.07 83.66 20:56:01 3 32.05 0.00 2.56 9.00 0.07 56.32 20:57:01 all 21.28 0.00 1.42 1.67 0.06 75.58 20:57:01 0 43.58 0.00 2.50 1.50 0.05 52.37 20:57:01 1 14.49 0.00 0.99 0.05 0.07 84.40 20:57:01 2 23.01 0.00 1.20 0.75 0.07 74.97 20:57:01 3 4.09 0.00 0.93 4.37 0.02 90.59 Average: all 21.72 0.00 1.86 2.73 0.06 73.63 Average: 0 35.92 0.00 2.31 2.30 0.05 59.42 Average: 1 15.91 0.00 1.34 0.37 0.06 82.31 Average: 2 16.99 0.00 2.06 1.58 0.07 79.31 Average: 3 18.05 0.00 1.75 6.68 0.04 73.48