---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1955 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 9.7G 9.6G 51% / 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: 7975 498 4556 0 2920 7178 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:74:c9:74 brd ff:ff:ff:ff:ff:ff inet 10.32.7.80/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe74:c974/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:a3:7c:1a 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-1955) 11/05/26 _x86_64_ (4 CPU) 06:59:41 LINUX RESTART (4 CPU) 07:00:01 tps rtps wtps bread/s bwrtn/s 07:01:01 165.01 61.26 103.75 5000.63 42129.66 07:02:01 164.67 18.40 146.28 2460.52 42855.66 Average: 164.84 39.83 125.01 3730.58 42492.66 07:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:01:01 5782248 7448832 2385172 29.20 50216 1786588 913328 9.91 532552 1661760 173084 07:02:01 4649444 7335036 3517976 43.07 72984 2748704 1301884 14.13 730628 2524680 24732 Average: 5215846 7391934 2951574 36.14 61600 2267646 1107606 12.02 631590 2093220 98908 07:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:01 ens3 327.93 224.43 1635.45 65.83 0.00 0.00 0.00 0.00 07:01:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 07:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 ens3 420.96 256.79 4961.64 23.75 0.00 0.00 0.00 0.00 07:02:01 lo 2.47 2.47 0.24 0.24 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 374.45 240.61 3298.54 44.79 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1955) 11/05/26 _x86_64_ (4 CPU) 06:59:41 LINUX RESTART (4 CPU) 07:00:01 CPU %user %nice %system %iowait %steal %idle 07:01:01 all 18.57 0.00 2.28 5.24 0.06 73.84 07:01:01 0 18.84 0.00 1.64 0.97 0.05 78.50 07:01:01 1 14.56 0.00 1.71 12.78 0.05 70.89 07:01:01 2 34.16 0.00 2.66 1.10 0.10 61.98 07:01:01 3 6.68 0.00 3.11 6.16 0.03 84.02 07:02:01 all 17.93 0.00 2.75 4.82 0.06 74.44 07:02:01 0 10.83 0.00 3.25 5.78 0.05 80.08 07:02:01 1 14.04 0.00 1.85 4.95 0.05 79.11 07:02:01 2 39.19 0.00 3.69 3.36 0.10 53.65 07:02:01 3 7.72 0.00 2.19 5.19 0.05 84.85 Average: all 18.25 0.00 2.51 5.03 0.06 74.14 Average: 0 14.85 0.00 2.44 3.37 0.05 79.29 Average: 1 14.30 0.00 1.78 8.87 0.05 75.00 Average: 2 36.66 0.00 3.17 2.23 0.10 57.84 Average: 3 7.20 0.00 2.65 5.68 0.04 84.43