---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2925 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 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 476 5363 0 2136 7223 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:51:7f:0d brd ff:ff:ff:ff:ff:ff inet 10.32.7.243/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe51:7f0d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:2d:9e: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-2925) 06/08/26 _x86_64_ (4 CPU) 18:12:45 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 156.86 69.37 87.49 5600.00 39804.85 18:15:01 60.35 0.12 60.24 21.46 9655.44 18:16:01 58.82 12.60 46.23 1109.28 6684.75 Average: 92.01 27.36 64.65 2243.33 18714.01 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5908360 7429088 2259068 27.66 37172 1663748 967516 10.50 569612 1521532 62988 18:15:01 5561448 7369840 2605980 31.91 56900 1917312 1005532 10.91 645164 1762244 136540 18:16:01 5510412 7410024 2657016 32.53 62204 1998760 982968 10.67 602956 1846612 25308 Average: 5660073 7402984 2507355 30.70 52092 1859940 985339 10.69 605911 1710129 74945 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 18:14:01 ens3 380.54 210.23 1110.05 64.56 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:15:01 ens3 71.16 58.49 797.89 6.49 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 18:16:01 ens3 14.53 12.76 12.12 6.24 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: lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 155.40 93.82 640.04 25.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2925) 06/08/26 _x86_64_ (4 CPU) 18:12:45 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 19.83 0.00 3.03 5.40 1.25 70.49 18:14:01 0 15.48 0.00 2.25 2.90 1.05 78.31 18:14:01 1 33.33 0.00 6.35 8.04 1.49 50.79 18:14:01 2 13.69 0.00 1.85 6.28 1.08 77.10 18:14:01 3 16.83 0.00 1.66 4.37 1.40 75.73 18:15:01 all 19.93 0.00 1.30 1.93 0.92 75.92 18:15:01 0 0.80 0.00 0.10 0.00 0.20 98.90 18:15:01 1 36.43 0.00 2.10 2.10 1.42 57.95 18:15:01 2 34.68 0.00 2.20 0.48 1.53 61.11 18:15:01 3 7.81 0.00 0.78 5.17 0.53 85.70 18:16:01 all 16.24 0.00 1.06 1.46 0.88 80.37 18:16:01 0 30.96 0.00 1.43 0.28 1.02 66.31 18:16:01 1 9.01 0.00 0.70 1.13 0.47 88.69 18:16:01 2 21.67 0.00 1.44 0.56 1.33 74.99 18:16:01 3 3.31 0.00 0.63 3.85 0.72 91.49 Average: all 18.66 0.00 1.79 2.93 1.02 75.60 Average: 0 15.74 0.00 1.26 1.06 0.76 81.18 Average: 1 26.25 0.00 3.05 3.75 1.12 65.83 Average: 2 23.36 0.00 1.83 2.43 1.31 71.06 Average: 3 9.32 0.00 1.03 4.46 0.88 84.30