---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5205 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 11G 9.0G 54% / 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 561 3791 0 3622 7115 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:c5:8c:8e brd ff:ff:ff:ff:ff:ff inet 10.32.6.232/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fec5:8c8e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:d1:b5:63 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-5205) 07/07/26 _x86_64_ (4 CPU) 11:31:39 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:02 160.26 68.49 91.77 5543.48 40720.16 11:34:01 58.19 0.12 58.07 21.83 9661.55 11:35:01 192.00 13.16 178.84 2268.42 65861.82 11:36:01 15.45 0.50 14.95 41.59 1309.65 Average: 106.68 20.65 86.02 1976.97 29470.82 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:02 5824480 7395748 2342948 28.69 39392 1710992 992372 10.77 604984 1567936 87100 11:34:01 5506396 7364428 2661032 32.58 59700 1959524 1018692 11.05 637344 1816676 145556 11:35:01 3959020 7344804 4208408 51.53 96332 3366816 1115936 12.11 911872 2975764 300 11:36:01 3897996 7304308 4269432 52.27 99504 3382532 1078356 11.70 981464 2964916 18360 Average: 4796973 7352322 3370455 41.27 73732 2604966 1051339 11.41 783916 2331323 62829 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:02 ens3 473.75 254.62 1492.01 68.20 0.00 0.00 0.00 0.00 11:33:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 11:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 ens3 47.47 40.03 409.16 4.67 0.00 0.00 0.00 0.00 11:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 ens3 387.42 293.73 6725.15 260.16 0.00 0.00 0.00 0.00 11:35:01 lo 6.33 6.33 0.55 0.55 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 ens3 28.16 33.31 16.16 136.71 0.00 0.00 0.00 0.00 11:36:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 234.98 155.91 2167.95 117.91 0.00 0.00 0.00 0.00 Average: lo 2.36 2.36 0.21 0.21 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-5205) 07/07/26 _x86_64_ (4 CPU) 11:31:39 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:02 all 22.00 0.00 2.70 5.29 1.11 68.90 11:33:02 0 28.96 0.00 1.92 2.63 1.12 65.37 11:33:02 1 32.45 0.00 2.04 4.42 1.23 59.85 11:33:02 2 13.55 0.00 4.73 7.57 1.15 73.00 11:33:02 3 12.99 0.00 2.11 6.54 0.96 77.41 11:34:01 all 20.98 0.00 1.27 1.41 0.78 75.57 11:34:01 0 0.73 0.00 0.08 0.00 0.07 99.12 11:34:01 1 37.85 0.00 2.34 0.30 1.45 58.05 11:34:01 2 20.77 0.00 1.37 4.22 0.81 72.82 11:34:01 3 24.50 0.00 1.27 1.10 0.76 72.36 11:35:01 all 26.49 0.00 8.49 3.47 2.08 59.47 11:35:01 0 25.67 0.00 8.54 2.65 1.97 61.16 11:35:01 1 25.36 0.00 8.07 6.36 2.05 58.17 11:35:01 2 26.56 0.00 9.33 3.18 2.15 58.78 11:35:01 3 28.36 0.00 8.01 1.69 2.13 59.80 11:36:01 all 20.83 0.00 1.13 0.44 0.82 76.78 11:36:01 0 53.31 0.00 1.78 0.10 1.52 43.29 11:36:01 1 5.15 0.00 0.88 0.03 0.57 93.37 11:36:01 2 16.18 0.00 1.03 1.60 0.86 80.33 11:36:01 3 8.75 0.00 0.82 0.03 0.37 90.03 Average: all 22.57 0.00 3.39 2.65 1.20 70.20 Average: 0 27.28 0.00 3.08 1.35 1.17 67.13 Average: 1 25.16 0.00 3.32 2.77 1.32 67.42 Average: 2 19.24 0.00 4.11 4.14 1.24 71.26 Average: 3 18.59 0.00 3.04 2.34 1.05 74.97