---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5401 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 12G 8.1G 59% / 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 601 2751 0 4622 7076 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:ff:14:03 brd ff:ff:ff:ff:ff:ff inet 10.32.6.191/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86026sec preferred_lft 86026sec inet6 fe80::f816:3eff:feff:1403/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:e0:e6:5c 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-5401) 07/09/26 _x86_64_ (4 CPU) 23:30:41 LINUX RESTART (4 CPU) 23:31:01 tps rtps wtps bread/s bwrtn/s 23:32:01 160.81 69.14 91.67 5599.47 40758.56 23:33:01 65.71 4.22 61.49 819.60 10351.47 23:34:01 204.45 9.78 194.67 1502.43 79065.91 23:35:01 17.66 0.00 17.66 0.00 14465.84 23:36:01 49.48 0.38 49.09 26.92 15265.97 Average: 99.62 16.70 82.92 1589.52 31981.42 23:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:32:01 5827348 7384828 2340080 28.65 39672 1696940 999440 10.84 615536 1553420 73812 23:33:01 5548520 7444056 2618908 32.07 60152 1995888 1013972 11.00 558816 1851476 139488 23:34:01 3298360 7221668 4869068 59.62 124512 3783992 1765924 19.16 1016616 3431156 81964 23:35:01 2640520 7298240 5526908 67.67 128516 4481876 1536812 16.68 1323864 3748452 365448 23:36:01 2822820 7245600 5344608 65.44 130600 4275056 1143336 12.41 1212312 3712692 14584 Average: 4027514 7318878 4139914 50.69 96690 3246750 1291897 14.02 945429 2859439 135059 23:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:32:01 ens3 418.93 245.91 1318.12 67.16 0.00 0.00 0.00 0.00 23:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:32:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 23:33:01 ens3 53.76 45.54 619.95 5.72 0.00 0.00 0.00 0.00 23:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:33:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 23:34:01 ens3 501.85 341.52 8072.21 29.60 0.00 0.00 0.00 0.00 23:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:34:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 23:35:01 ens3 0.53 0.52 0.04 0.04 0.00 0.00 0.00 0.00 23:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:36:01 ens3 101.55 171.36 20.05 1231.91 0.00 0.00 0.00 0.00 23:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 215.32 160.97 2006.07 266.93 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 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5401) 07/09/26 _x86_64_ (4 CPU) 23:30:41 LINUX RESTART (4 CPU) 23:31:01 CPU %user %nice %system %iowait %steal %idle 23:32:01 all 22.17 0.00 2.91 4.91 1.18 68.83 23:32:01 0 21.36 0.00 1.62 3.96 0.94 72.12 23:32:01 1 29.53 0.00 5.63 4.26 1.57 59.02 23:32:01 2 12.48 0.00 2.29 7.17 1.09 76.98 23:32:01 3 25.31 0.00 2.12 4.25 1.12 67.20 23:33:01 all 20.52 0.00 1.35 1.54 0.73 75.86 23:33:01 0 45.64 0.00 2.22 0.52 1.17 50.46 23:33:01 1 18.59 0.00 1.44 4.37 0.57 75.03 23:33:01 2 1.57 0.00 0.45 1.21 0.65 96.12 23:33:01 3 16.41 0.00 1.28 0.08 0.55 81.67 23:34:01 all 27.32 0.00 9.64 3.26 2.27 57.52 23:34:01 0 27.07 0.00 11.05 2.06 2.18 57.64 23:34:01 1 30.33 0.00 10.74 4.06 2.26 52.61 23:34:01 2 23.94 0.00 6.74 1.15 2.34 65.83 23:34:01 3 27.91 0.00 9.99 5.79 2.29 54.03 23:35:01 all 80.90 0.00 9.92 0.05 3.38 5.75 23:35:01 0 82.06 0.00 9.65 0.00 3.06 5.23 23:35:01 1 81.97 0.00 9.77 0.02 3.15 5.09 23:35:01 2 78.11 0.00 9.50 0.17 3.94 8.29 23:35:01 3 81.45 0.00 10.76 0.00 3.36 4.43 23:36:01 all 24.82 0.00 2.54 1.12 0.64 70.88 23:36:01 0 21.11 0.00 2.07 0.70 0.58 75.53 23:36:01 1 43.13 0.00 2.79 2.17 0.97 50.93 23:36:01 2 21.14 0.00 2.85 1.42 0.60 73.99 23:36:01 3 13.88 0.00 2.45 0.15 0.40 83.12 Average: all 35.16 0.00 5.26 2.17 1.64 55.76 Average: 0 39.49 0.00 5.32 1.45 1.59 52.16 Average: 1 40.75 0.00 6.07 2.97 1.70 48.50 Average: 2 27.37 0.00 4.35 2.23 1.72 64.34 Average: 3 33.03 0.00 5.32 2.05 1.54 58.06