---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-227 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 9.9G 9.4G 52% / 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 503 4293 0 3179 7173 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:ed:72:62 brd ff:ff:ff:ff:ff:ff inet 10.32.6.236/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:feed:7262/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:b0:85:41 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-227) 05/06/26 _x86_64_ (4 CPU) 22:15:45 LINUX RESTART (4 CPU) 22:16:01 tps rtps wtps bread/s bwrtn/s 22:17:01 153.26 69.07 84.19 5602.93 40308.66 22:18:01 60.94 0.23 60.71 23.33 8954.11 22:19:01 150.07 12.88 137.20 2282.99 50956.52 22:20:01 20.13 0.40 19.73 32.79 1498.95 Average: 96.11 20.65 75.46 1985.84 25432.93 22:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:17:01 5912488 7445396 2254932 27.61 37876 1674780 958808 10.40 549776 1533540 55236 22:18:01 5596712 7404704 2570708 31.48 59732 1911224 980836 10.64 597480 1767908 122212 22:19:01 4440576 7374128 3726844 45.63 87620 2952872 1027608 11.15 708396 2729056 1288 22:20:01 4399420 7344656 3768000 46.13 90572 2960752 1068180 11.59 746760 2730972 10624 Average: 5087299 7392221 3080121 37.71 68950 2374907 1008858 10.95 650603 2190369 47340 22:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:17:01 ens3 391.70 225.64 1171.13 65.66 0.00 0.00 0.00 0.00 22:17:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 ens3 64.04 50.27 714.18 6.01 0.00 0.00 0.00 0.00 22:18:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 ens3 518.09 412.83 5722.88 130.87 0.00 0.00 0.00 0.00 22:19:01 lo 4.46 4.46 0.42 0.42 0.00 0.00 0.00 0.00 22:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 ens3 14.60 17.61 9.71 13.92 0.00 0.00 0.00 0.00 22:20:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 247.14 176.61 1904.74 54.12 0.00 0.00 0.00 0.00 Average: lo 1.73 1.73 0.16 0.16 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-227) 05/06/26 _x86_64_ (4 CPU) 22:15:45 LINUX RESTART (4 CPU) 22:16:01 CPU %user %nice %system %iowait %steal %idle 22:17:01 all 17.01 0.00 2.61 5.44 2.91 72.02 22:17:01 0 19.84 0.00 1.85 1.85 2.15 74.30 22:17:01 1 14.37 0.00 2.33 10.02 3.48 69.80 22:17:01 2 14.72 0.00 4.16 2.41 3.14 75.57 22:17:01 3 19.13 0.00 2.13 7.46 2.87 68.41 22:18:01 all 19.06 0.00 1.27 2.46 1.67 75.54 22:18:01 0 0.37 0.00 0.03 0.00 0.40 99.20 22:18:01 1 31.16 0.00 1.55 0.94 2.25 64.09 22:18:01 2 25.18 0.00 1.65 1.22 2.24 69.71 22:18:01 3 19.41 0.00 1.80 7.70 1.77 69.31 22:19:01 all 16.85 0.00 5.51 3.42 3.68 70.54 22:19:01 0 14.35 0.00 4.67 4.31 3.41 73.25 22:19:01 1 13.40 0.00 4.33 0.96 3.24 78.07 22:19:01 2 13.09 0.00 5.38 4.01 3.90 73.63 22:19:01 3 26.62 0.00 7.67 4.40 4.19 57.12 22:20:01 all 19.78 0.00 0.95 1.07 1.57 76.64 22:20:01 0 0.85 0.00 0.50 3.39 0.68 94.58 22:20:01 1 16.98 0.00 0.88 0.46 1.18 80.50 22:20:01 2 23.13 0.00 0.74 0.17 1.85 74.11 22:20:01 3 37.99 0.00 1.68 0.25 2.55 57.53 Average: all 18.17 0.00 2.58 3.10 2.46 73.69 Average: 0 8.86 0.00 1.76 2.39 1.66 85.33 Average: 1 18.98 0.00 2.27 3.11 2.54 73.10 Average: 2 19.02 0.00 2.98 1.95 2.78 73.26 Average: 3 25.79 0.00 3.31 4.95 2.84 63.11