---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12031 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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: 2800.000 BogoMIPS: 5600.00 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 696K 394M 1% /run /dev/vda1 20G 9.0G 11G 47% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 471 1229 0 2243 3208 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:e7:55:41 brd ff:ff:ff:ff:ff:ff inet 10.32.6.228/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86225sec preferred_lft 86225sec inet6 fe80::f816:3eff:fee7:5541/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:78:c4:5c 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 inet6 fe80::42:e8ff:fe78:c45c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12031) 12/04/24 _x86_64_ (4 CPU) 03:22:39 LINUX RESTART (4 CPU) 03:23:01 tps rtps wtps bread/s bwrtn/s 03:24:01 186.84 83.22 103.62 6529.98 41591.22 03:25:01 126.35 13.18 113.16 2304.82 16177.04 Average: 156.59 48.20 108.39 4417.40 28884.13 03:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:24:01 1593048 3288140 2445612 60.56 52344 1797012 937392 18.43 630064 1633424 146464 03:25:01 1337168 3360008 2701492 66.89 67704 2095436 873332 17.17 737964 1750976 17052 Average: 1465108 3324074 2573552 63.72 60024 1946224 905362 17.80 684014 1692200 81758 03:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:24:01 ens3 342.89 233.93 1404.93 68.06 0.00 0.00 0.00 0.00 03:25:01 docker0 54.62 73.62 3.29 465.56 0.00 0.00 0.00 0.00 03:25:01 lo 4.20 4.20 0.38 0.38 0.00 0.00 0.00 0.00 03:25:01 ens3 185.90 174.67 1014.96 443.54 0.00 0.00 0.00 0.00 Average: docker0 27.31 36.81 1.64 232.78 0.00 0.00 0.00 0.00 Average: lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 264.40 204.30 1209.94 255.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12031) 12/04/24 _x86_64_ (4 CPU) 03:22:39 LINUX RESTART (4 CPU) 03:23:01 CPU %user %nice %system %iowait %steal %idle 03:24:01 all 18.64 0.00 2.38 5.97 0.06 72.95 03:24:01 0 16.49 0.00 1.62 2.36 0.05 79.48 03:24:01 1 27.93 0.00 2.95 6.41 0.08 62.62 03:24:01 2 18.74 0.00 3.36 7.95 0.08 69.86 03:24:01 3 11.46 0.00 1.59 7.15 0.05 79.75 03:25:01 all 20.11 0.00 2.07 3.52 0.06 74.24 03:25:01 0 15.33 0.00 2.24 1.64 0.05 80.74 03:25:01 1 26.90 0.00 2.26 4.12 0.07 66.66 03:25:01 2 25.04 0.00 1.63 1.33 0.07 71.94 03:25:01 3 13.16 0.00 2.15 7.01 0.05 77.64 Average: all 19.37 0.00 2.23 4.74 0.06 73.59 Average: 0 15.91 0.00 1.93 2.00 0.05 80.11 Average: 1 27.41 0.00 2.61 5.26 0.08 64.64 Average: 2 21.89 0.00 2.49 4.64 0.08 70.90 Average: 3 12.31 0.00 1.87 7.08 0.05 78.69