---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2644 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 9.1G 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 482 5264 0 2229 7214 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:25:fb:b5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe25:fbb5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:32:9e:c9 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-2644) 01/07/26 _x86_64_ (4 CPU) 03:43:45 LINUX RESTART (4 CPU) 03:44:01 tps rtps wtps bread/s bwrtn/s 03:45:02 156.29 69.12 87.17 5606.80 40137.86 03:46:01 62.06 4.13 57.92 817.35 8755.53 03:47:01 102.63 8.65 93.98 1469.22 10809.53 Average: 107.24 27.43 79.81 2641.26 19963.23 03:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:45:02 5898312 7431356 2269116 27.78 38092 1674400 974056 10.57 567364 1530096 63508 03:46:01 5661460 7481876 2505968 30.68 58768 1925112 1003480 10.89 523044 1779732 123320 03:47:01 5395396 7386928 2772032 33.94 68612 2081276 1029516 11.17 687200 1870984 25736 Average: 5651723 7433387 2515705 30.80 55157 1893596 1002351 10.88 592536 1726937 70855 03:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 03:45:02 ens3 461.61 255.02 1120.42 68.47 0.00 0.00 0.00 0.00 03:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:46:01 ens3 52.14 44.43 666.98 6.08 0.00 0.00 0.00 0.00 03:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 lo 4.60 4.60 0.40 0.40 0.00 0.00 0.00 0.00 03:47:01 ens3 61.89 50.66 641.43 16.39 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 2.06 2.06 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 192.66 117.11 810.41 30.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2644) 01/07/26 _x86_64_ (4 CPU) 03:43:45 LINUX RESTART (4 CPU) 03:44:01 CPU %user %nice %system %iowait %steal %idle 03:45:02 all 18.82 0.00 2.63 5.11 0.97 72.48 03:45:02 0 10.16 0.00 1.62 2.87 0.72 84.64 03:45:02 1 18.96 0.00 1.82 6.30 0.90 72.02 03:45:02 2 31.06 0.00 2.31 6.35 1.30 58.98 03:45:02 3 15.13 0.00 4.77 4.90 0.94 74.26 03:46:01 all 20.79 0.00 1.19 1.82 0.72 75.48 03:46:01 0 0.22 0.00 0.19 0.52 0.41 98.66 03:46:01 1 12.10 0.00 0.69 1.12 0.44 85.65 03:46:01 2 15.27 0.00 1.27 5.30 0.54 77.62 03:46:01 3 55.63 0.00 2.63 0.32 1.54 39.88 03:47:01 all 19.77 0.00 2.68 2.63 0.73 74.18 03:47:01 0 10.83 0.00 2.09 4.90 0.47 81.72 03:47:01 1 25.79 0.00 5.30 0.77 0.97 67.17 03:47:01 2 6.79 0.00 1.67 4.34 0.46 86.74 03:47:01 3 35.83 0.00 1.70 0.50 0.99 60.98 Average: all 19.79 0.00 2.17 3.19 0.81 74.04 Average: 0 7.10 0.00 1.30 2.78 0.53 88.29 Average: 1 18.99 0.00 2.61 2.74 0.77 74.89 Average: 2 17.67 0.00 1.75 5.33 0.77 74.49 Average: 3 35.44 0.00 3.04 1.92 1.15 58.46