---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7640 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 9.2G 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: 7975 508 5114 0 2353 7185 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:c5:72:2e brd ff:ff:ff:ff:ff:ff inet 10.32.6.34/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fec5:722e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:6a:ce:1d 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-7640) 08/06/26 _x86_64_ (4 CPU) 06:16:37 LINUX RESTART (4 CPU) 06:17:02 tps rtps wtps bread/s bwrtn/s 06:18:01 149.22 66.50 82.72 5227.38 40780.50 06:19:01 55.82 0.12 55.71 21.46 9003.43 06:20:01 116.76 12.73 104.03 2234.96 14669.56 Average: 107.04 26.23 80.81 2479.49 21377.80 06:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:18:01 5855344 7396552 2312076 28.31 38840 1682280 1005948 10.92 603864 1539220 69780 06:19:01 5477096 7349104 2690324 32.94 59464 1974344 1028896 11.16 667088 1816832 189228 06:20:01 5224580 7340856 2942840 36.03 70848 2200852 1072936 11.64 732976 1989744 27456 Average: 5519007 7362171 2648413 32.43 56384 1952492 1035927 11.24 667976 1781932 95488 06:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:18:01 lo 1.02 1.02 0.09 0.09 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 06:18:01 ens3 439.87 241.36 1245.18 68.20 0.00 0.00 0.00 0.00 06:19:01 lo 0.47 0.47 0.04 0.04 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 06:19:01 ens3 30.64 26.90 673.87 3.96 0.00 0.00 0.00 0.00 06:20:01 lo 4.53 4.53 0.40 0.40 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 ens3 92.58 77.17 1012.01 16.25 0.00 0.00 0.00 0.00 Average: lo 2.01 2.01 0.18 0.18 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 186.30 114.44 975.53 29.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7640) 08/06/26 _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 19.98 0.00 2.75 5.48 1.69 70.10 06:18:01 0 22.06 0.00 1.92 2.51 1.74 71.77 06:18:01 1 12.18 0.00 3.98 8.66 1.32 73.86 06:18:01 2 23.42 0.00 2.24 4.49 2.07 67.79 06:18:01 3 22.28 0.00 2.88 6.24 1.65 66.95 06:19:01 all 20.13 0.00 1.19 1.87 1.25 75.56 06:19:01 0 16.58 0.00 0.95 6.14 1.15 75.18 06:19:01 1 19.05 0.00 1.34 0.26 1.69 77.66 06:19:01 2 43.27 0.00 2.07 0.36 1.72 52.57 06:19:01 3 1.55 0.00 0.40 0.71 0.43 96.91 06:20:01 all 18.29 0.00 2.01 3.36 1.04 75.30 06:20:01 0 20.69 0.00 2.66 3.15 1.00 72.50 06:20:01 1 3.87 0.00 1.77 7.51 0.68 86.17 06:20:01 2 38.16 0.00 1.99 2.19 1.67 55.99 06:20:01 3 10.41 0.00 1.65 0.60 0.82 86.51 Average: all 19.46 0.00 1.98 3.56 1.33 73.67 Average: 0 19.77 0.00 1.84 3.94 1.29 73.16 Average: 1 11.72 0.00 2.35 5.45 1.23 79.25 Average: 2 35.03 0.00 2.10 2.33 1.82 58.73 Average: 3 11.34 0.00 1.64 2.50 0.96 83.56