---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9777 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 700K 797M 1% /run /dev/vda1 20G 9.3G 9.9G 49% / 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 498 4883 0 2593 7189 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:6b:51:db brd ff:ff:ff:ff:ff:ff inet 10.32.6.48/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe6b:51db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:72:3c:c5 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-9777) 09/02/26 _x86_64_ (4 CPU) 09:38:44 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 155.01 69.46 85.55 5637.33 39827.91 09:41:01 61.12 0.20 60.92 22.00 10125.25 09:42:01 121.11 63.36 57.76 3708.98 20347.54 09:43:01 32.09 2.30 29.80 382.47 6733.94 Average: 92.33 33.83 58.51 2437.69 19258.66 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5843148 7367124 2324272 28.46 36464 1667440 1014184 11.00 631244 1523228 62684 09:41:01 5589648 7358928 2577772 31.56 55432 1881156 1018188 11.05 647348 1733992 68448 09:42:01 5092708 7425148 3074712 37.65 66736 2414528 930412 10.10 936916 1904172 152616 09:43:01 5002896 7363020 3164524 38.75 70296 2438940 991428 10.76 1036824 1894656 10156 Average: 5382100 7378555 2785320 34.10 57232 2100516 988553 10.73 813083 1764012 73476 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 ens3 259.37 156.04 1123.69 59.75 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:41:01 ens3 37.53 29.53 820.86 4.79 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 09:42:01 ens3 218.25 181.77 1405.13 18.67 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.23 2.23 0.24 0.24 0.00 0.00 0.00 0.00 09:43:01 ens3 20.10 18.23 20.31 8.25 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 133.81 96.39 842.50 22.86 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 1.32 1.32 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9777) 09/02/26 _x86_64_ (4 CPU) 09:38:44 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 18.04 0.00 2.76 6.39 4.33 68.47 09:40:01 0 15.39 0.00 4.49 6.27 3.40 70.47 09:40:01 1 18.49 0.00 2.02 7.88 4.36 67.25 09:40:01 2 29.51 0.00 2.38 5.54 5.36 57.20 09:40:01 3 8.75 0.00 2.17 5.88 4.18 79.03 09:41:01 all 18.13 0.00 1.12 2.59 2.45 75.69 09:41:01 0 12.95 0.00 0.78 0.22 1.23 84.83 09:41:01 1 31.95 0.00 1.55 1.08 4.06 61.37 09:41:01 2 22.37 0.00 1.32 3.34 2.81 70.16 09:41:01 3 5.02 0.00 0.86 5.75 1.67 86.69 09:42:01 all 20.66 2.39 4.20 4.05 4.58 64.12 09:42:01 0 12.79 0.02 3.50 1.86 3.28 78.55 09:42:01 1 34.87 0.00 4.60 4.72 4.62 51.19 09:42:01 2 21.76 9.50 4.52 7.90 4.85 51.47 09:42:01 3 13.31 0.02 4.17 1.75 5.56 75.20 09:43:01 all 18.73 0.00 1.21 1.69 2.65 75.71 09:43:01 0 38.06 0.00 2.06 1.78 3.26 54.83 09:43:01 1 27.61 0.00 1.19 1.91 3.66 65.63 09:43:01 2 1.10 0.00 0.77 2.70 1.78 93.65 09:43:01 3 8.11 0.00 0.83 0.36 1.87 88.83 Average: all 18.89 0.60 2.33 3.69 3.51 70.99 Average: 0 19.81 0.00 2.71 2.54 2.80 72.14 Average: 1 28.22 0.00 2.34 3.90 4.17 61.38 Average: 2 18.71 2.38 2.25 4.87 3.70 68.08 Average: 3 8.82 0.00 2.02 3.43 3.33 82.39