---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1018 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 9.3G 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 464 1240 0 2239 3214 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:b1:34:b3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.34/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:feb1:34b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:0e:20:a6 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-1018) 02/06/24 _x86_64_ (4 CPU) 18:55:30 LINUX RESTART (4 CPU) 18:56:01 tps rtps wtps bread/s bwrtn/s 18:57:01 128.46 51.74 76.72 3629.66 7389.04 18:58:01 170.82 9.02 161.81 1619.86 21521.21 Average: 149.64 30.38 119.26 2624.76 14455.12 18:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:57:01 1651408 3346844 2387248 59.11 49712 1801292 853960 16.79 568728 1638576 143476 18:58:01 1251564 3262980 2787092 69.01 68976 2081132 941012 18.50 751132 1818596 7832 Average: 1451486 3304912 2587170 64.06 59344 1941212 897486 17.64 659930 1728586 75654 18:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:57:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 18:57:01 ens3 345.04 239.34 1421.69 66.04 0.00 0.00 0.00 0.00 18:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:58:01 lo 2.93 2.93 0.27 0.27 0.00 0.00 0.00 0.00 18:58:01 ens3 141.69 77.80 958.09 19.23 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 Average: lo 2.03 2.03 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 243.37 158.57 1189.89 42.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1018) 02/06/24 _x86_64_ (4 CPU) 18:55:30 LINUX RESTART (4 CPU) 18:56:01 CPU %user %nice %system %iowait %steal %idle 18:57:01 all 22.03 0.00 1.71 3.95 0.05 72.26 18:57:01 0 18.05 0.00 1.30 1.28 0.05 79.32 18:57:01 1 40.42 0.00 2.25 3.64 0.10 53.59 18:57:01 2 22.21 0.00 2.08 4.01 0.05 71.65 18:57:01 3 7.48 0.00 1.19 6.88 0.03 84.42 18:58:01 all 17.80 0.00 2.53 3.79 0.06 75.83 18:58:01 0 28.22 0.00 3.10 1.99 0.05 66.63 18:58:01 1 7.78 0.00 2.07 1.09 0.05 89.01 18:58:01 2 5.68 0.00 1.79 2.52 0.05 89.96 18:58:01 3 29.61 0.00 3.15 9.56 0.07 57.62 Average: all 19.91 0.00 2.12 3.87 0.05 74.04 Average: 0 23.12 0.00 2.20 1.64 0.05 72.99 Average: 1 24.11 0.00 2.16 2.36 0.08 71.28 Average: 2 13.90 0.00 1.94 3.26 0.05 80.85 Average: 3 18.54 0.00 2.17 8.22 0.05 71.03