---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-194 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: 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 696K 394M 1% /run /dev/vda1 20G 8.9G 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: 3943 432 1454 0 2057 3254 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:0f:52:e5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.254/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86235sec preferred_lft 86235sec inet6 fe80::f816:3eff:fe0f:52e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:73:44:80 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-194) 04/26/24 _x86_64_ (4 CPU) 03:58:43 LINUX RESTART (4 CPU) 03:59:01 tps rtps wtps bread/s bwrtn/s 04:00:01 186.44 83.77 102.67 6545.31 41241.81 04:01:01 70.75 11.70 59.06 1125.28 8211.83 Average: 128.60 47.73 80.86 3835.29 24726.82 03:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:00:01 1640876 3298684 2397776 59.37 43016 1774848 948368 18.64 633288 1593360 125968 04:01:01 1469344 3310408 2569308 63.62 60848 1928492 920508 18.09 617584 1756772 88944 Average: 1555110 3304546 2483542 61.49 51932 1851670 934438 18.37 625436 1675066 107456 03:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 04:00:01 ens3 307.42 225.80 1392.43 67.73 0.00 0.00 0.00 0.00 04:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 04:01:01 ens3 36.66 35.89 242.02 9.87 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 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 172.04 130.84 817.22 38.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-194) 04/26/24 _x86_64_ (4 CPU) 03:58:43 LINUX RESTART (4 CPU) 03:59:01 CPU %user %nice %system %iowait %steal %idle 04:00:01 all 18.23 0.00 2.32 5.64 0.06 73.76 04:00:01 0 7.14 0.00 1.21 6.10 0.05 85.50 04:00:01 1 14.02 0.00 2.52 6.84 0.03 76.58 04:00:01 2 30.10 0.00 2.80 5.37 0.08 61.64 04:00:01 3 21.77 0.00 2.71 4.23 0.05 71.25 04:01:01 all 21.12 0.00 1.24 1.84 0.04 75.75 04:01:01 0 5.23 0.00 0.97 5.42 0.03 88.34 04:01:01 1 19.22 0.00 0.80 0.57 0.03 79.38 04:01:01 2 50.63 0.00 2.48 0.53 0.08 46.26 04:01:01 3 9.33 0.00 0.70 0.87 0.02 89.09 Average: all 19.68 0.00 1.78 3.74 0.05 74.75 Average: 0 6.19 0.00 1.09 5.76 0.04 86.91 Average: 1 16.63 0.00 1.65 3.69 0.03 77.98 Average: 2 40.39 0.00 2.64 2.95 0.08 53.94 Average: 3 15.54 0.00 1.70 2.55 0.03 80.18