---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3017 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.0G 11G 47% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 485 5448 0 2042 7216 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:7b:95:b9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.145/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86213sec preferred_lft 86213sec inet6 fe80::f816:3eff:fe7b:95b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:eb:9a:ff 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-3017) 01/11/26 _x86_64_ (4 CPU) 10:28:44 LINUX RESTART (4 CPU) 10:29:02 tps rtps wtps bread/s bwrtn/s 10:30:01 163.48 70.73 92.75 5680.80 40654.55 10:31:01 69.08 0.73 68.34 98.77 9604.13 Average: 115.88 35.44 80.44 2866.10 24997.61 10:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:01 5857456 7364992 2309972 28.28 39808 1647528 1042864 11.32 639612 1501292 51904 10:31:01 5626148 7373648 2541280 31.11 59348 1856696 1012024 10.98 642776 1704980 58648 Average: 5741802 7369320 2425626 29.70 49578 1752112 1027444 11.15 641194 1603136 55276 10:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:01 lo 1.42 1.42 0.16 0.16 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 ens3 486.88 282.95 1020.74 70.82 0.00 0.00 0.00 0.00 10:31:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 ens3 148.70 94.32 875.94 11.63 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.12 0.12 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: ens3 316.36 187.83 947.72 40.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3017) 01/11/26 _x86_64_ (4 CPU) 10:28:44 LINUX RESTART (4 CPU) 10:29:02 CPU %user %nice %system %iowait %steal %idle 10:30:01 all 20.17 0.00 3.17 4.78 0.98 70.89 10:30:01 0 26.93 0.00 2.16 3.33 1.24 66.34 10:30:01 1 12.43 0.00 1.90 1.92 0.73 83.01 10:30:01 2 21.60 0.00 5.53 6.11 1.02 65.75 10:30:01 3 19.71 0.00 3.12 7.75 0.97 68.44 10:31:01 all 20.42 0.00 1.36 1.88 0.70 75.65 10:31:01 0 30.60 0.00 2.25 1.83 0.78 64.53 10:31:01 1 7.05 0.00 0.48 0.98 0.53 90.95 10:31:01 2 37.40 0.00 1.79 0.15 1.17 59.50 10:31:01 3 6.67 0.00 0.90 4.56 0.32 87.55 Average: all 20.30 0.00 2.26 3.32 0.84 73.29 Average: 0 28.78 0.00 2.20 2.57 1.01 65.43 Average: 1 9.72 0.00 1.19 1.45 0.63 87.02 Average: 2 29.56 0.00 3.64 3.10 1.10 62.59 Average: 3 13.14 0.00 2.00 6.14 0.64 78.08