---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8252 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 9.4G 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 486 4760 0 2729 7194 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:a0:b7:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.34/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fea0:b7c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:39:12:a6 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-8252) 03/06/26 _x86_64_ (4 CPU) 20:31:44 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:03 155.94 69.26 86.69 5608.13 39690.33 20:34:01 60.91 0.17 60.74 25.24 9031.31 20:35:01 190.92 134.53 56.39 5055.82 20622.03 20:36:01 37.98 0.92 37.06 78.79 10057.92 Average: 111.86 51.65 60.22 2714.51 19941.76 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:03 5911596 7426048 2255824 27.62 36968 1657964 973348 10.56 571508 1514796 60620 20:34:01 5674596 7454228 2492824 30.52 57924 1885888 977084 10.60 547224 1741868 117740 20:35:01 4951632 7430288 3215788 39.37 76556 2544244 936796 10.16 889332 2076824 264496 20:36:01 4904520 7394148 3262900 39.95 79328 2552308 972780 10.56 932808 2079296 10724 Average: 5360586 7426178 2806834 34.37 62694 2160101 965002 10.47 735218 1853196 113395 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:03 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:33:03 ens3 451.12 249.21 1079.24 68.02 0.00 0.00 0.00 0.00 20:33:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 20:34:01 ens3 58.22 49.03 714.91 6.52 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 3.00 3.00 0.32 0.32 0.00 0.00 0.00 0.00 20:35:01 ens3 279.24 228.26 1328.02 23.29 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:36:01 ens3 12.18 13.01 9.41 6.27 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 201.39 135.60 783.47 26.19 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-8252) 03/06/26 _x86_64_ (4 CPU) 20:31:44 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:03 all 18.80 0.00 2.87 5.31 1.21 71.81 20:33:03 0 9.65 0.00 1.61 2.46 0.82 85.45 20:33:03 1 29.89 0.00 5.22 5.51 1.35 58.03 20:33:03 2 18.92 0.00 2.00 4.62 1.25 73.21 20:33:03 3 16.76 0.00 2.65 8.63 1.45 70.51 20:34:01 all 20.39 0.00 1.29 1.75 1.02 75.56 20:34:01 0 5.12 0.00 0.50 0.76 0.29 93.33 20:34:01 1 17.97 0.00 1.27 3.23 1.20 76.33 20:34:01 2 19.26 0.00 1.03 0.65 1.43 77.63 20:34:01 3 39.22 0.00 2.35 2.35 1.12 54.97 20:35:01 all 30.61 1.74 5.12 8.77 1.99 51.76 20:35:01 0 29.19 5.09 5.11 4.69 2.13 53.79 20:35:01 1 25.65 1.87 4.82 9.91 2.07 55.68 20:35:01 2 35.82 0.00 4.73 11.19 2.21 46.05 20:35:01 3 31.79 0.00 5.83 9.33 1.55 51.50 20:36:01 all 20.88 0.00 1.16 0.74 0.90 76.32 20:36:01 0 5.28 0.00 0.65 1.92 0.32 91.84 20:36:01 1 15.29 0.00 1.23 0.12 1.14 82.22 20:36:01 2 14.12 0.00 1.08 0.82 0.75 83.23 20:36:01 3 48.87 0.00 1.67 0.13 1.42 47.92 Average: all 22.68 0.44 2.62 4.16 1.28 68.82 Average: 0 12.37 1.28 1.98 2.47 0.89 80.99 Average: 1 22.22 0.47 3.15 4.69 1.44 68.03 Average: 2 22.04 0.00 2.22 4.34 1.41 70.00 Average: 3 34.12 0.00 3.13 5.13 1.39 56.24