---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14040 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 9.2G 11G 48% / 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 499 5121 0 2355 7194 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:94:15:3d brd ff:ff:ff:ff:ff:ff inet 10.32.7.131/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86218sec preferred_lft 86218sec inet6 fe80::f816:3eff:fe94:153d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:ae:c8:b2 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-14040) 10/01/26 _x86_64_ (4 CPU) 06:16:37 LINUX RESTART (4 CPU) 06:17:02 tps rtps wtps bread/s bwrtn/s 06:18:01 156.43 58.45 97.98 4608.44 42818.52 06:19:01 160.15 21.01 139.14 2896.23 20811.33 Average: 158.30 39.57 118.73 3745.07 31721.56 06:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:18:01 5762708 7429024 2404720 29.44 51300 1786236 954012 10.35 557532 1659644 172532 06:19:01 5277008 7396632 2890420 35.39 70352 2204480 1008992 10.95 674500 1995408 28216 Average: 5519858 7412828 2647570 32.42 60826 1995358 981502 10.65 616016 1827526 100374 06:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:18:01 ens3 380.04 254.80 1620.69 70.51 0.00 0.00 0.00 0.00 06:18:01 lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 06:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 ens3 105.88 92.24 1300.34 17.81 0.00 0.00 0.00 0.00 06:19:01 lo 5.00 5.00 0.44 0.44 0.00 0.00 0.00 0.00 06:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 241.80 172.83 1459.16 43.93 0.00 0.00 0.00 0.00 Average: lo 3.13 3.13 0.27 0.27 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14040) 10/01/26 _x86_64_ (4 CPU) 06:16:37 LINUX RESTART (4 CPU) 06:17:02 CPU %user %nice %system %iowait %steal %idle 06:18:01 all 19.74 0.00 2.45 5.29 0.06 72.45 06:18:01 0 36.32 0.00 2.69 0.90 0.08 60.01 06:18:01 1 15.74 0.00 3.79 5.90 0.05 74.52 06:18:01 2 9.35 0.00 1.43 10.83 0.07 78.32 06:18:01 3 17.55 0.00 1.93 3.51 0.07 76.94 06:19:01 all 18.47 0.00 1.98 4.05 0.05 75.45 06:19:01 0 6.21 0.00 2.28 8.92 0.03 82.56 06:19:01 1 31.22 0.00 2.37 5.50 0.07 60.84 06:19:01 2 22.19 0.00 1.82 1.37 0.07 74.54 06:19:01 3 14.20 0.00 1.46 0.39 0.03 83.93 Average: all 19.10 0.00 2.22 4.66 0.06 73.96 Average: 0 21.15 0.00 2.48 4.94 0.06 71.37 Average: 1 23.56 0.00 3.07 5.70 0.06 67.61 Average: 2 15.82 0.00 1.63 6.06 0.07 76.42 Average: 3 15.86 0.00 1.69 1.94 0.05 80.46