---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10661 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 10G 9.3G 52% / 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 514 4162 0 3299 7162 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:c1:a0:f3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.52/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:fec1:a0f3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:45:6f:45 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-10661) 09/10/26 _x86_64_ (4 CPU) 08:43:14 LINUX RESTART (4 CPU) 08:44:01 tps rtps wtps bread/s bwrtn/s 08:45:01 84.54 8.13 76.40 884.79 10592.23 08:46:01 167.81 8.53 159.27 1485.62 55238.93 Average: 126.17 8.33 117.84 1185.20 32915.58 08:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:45:01 5433296 7392424 2734124 33.48 61496 2057616 963488 10.45 630728 1892348 237176 08:46:01 4312088 7381508 3855332 47.20 91164 3077524 1003052 10.88 720256 2838480 27684 Average: 4872692 7386966 3294728 40.34 76330 2567570 983270 10.67 675492 2365414 132430 08:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:45:01 ens3 94.42 87.02 1372.55 11.95 0.00 0.00 0.00 0.00 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 08:46:01 ens3 497.30 373.49 5725.95 136.83 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 lo 4.13 4.13 0.40 0.40 0.00 0.00 0.00 0.00 Average: ens3 295.86 230.25 3549.25 74.39 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 3.17 3.17 0.30 0.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10661) 09/10/26 _x86_64_ (4 CPU) 08:43:14 LINUX RESTART (4 CPU) 08:44:01 CPU %user %nice %system %iowait %steal %idle 08:45:01 all 19.72 0.00 1.41 2.39 0.06 76.41 08:45:01 0 38.38 0.00 1.62 1.40 0.10 58.49 08:45:01 1 25.17 0.00 2.09 1.05 0.07 71.62 08:45:01 2 11.78 0.00 1.05 0.12 0.05 87.00 08:45:01 3 3.52 0.00 0.90 7.01 0.03 88.53 08:46:01 all 21.28 0.00 3.99 3.62 0.06 71.04 08:46:01 0 29.17 0.00 4.04 0.84 0.05 65.90 08:46:01 1 11.04 0.00 3.58 7.20 0.05 78.13 08:46:01 2 25.52 0.00 4.77 0.81 0.08 68.81 08:46:01 3 19.51 0.00 3.56 5.59 0.07 71.27 Average: all 20.50 0.00 2.70 3.01 0.06 73.74 Average: 0 33.79 0.00 2.83 1.12 0.08 62.18 Average: 1 18.12 0.00 2.84 4.12 0.06 74.87 Average: 2 18.61 0.00 2.90 0.46 0.07 77.96 Average: 3 11.48 0.00 2.22 6.31 0.05 79.94