---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3229 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 9.2G 11G 48% / 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 456 5122 0 2397 7238 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:0e:ef:7a brd ff:ff:ff:ff:ff:ff inet 10.32.6.179/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe0e:ef7a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:ec:0d:ec 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-3229) 06/12/26 _x86_64_ (4 CPU) 20:41:44 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:02 156.87 69.01 87.87 5578.00 39854.84 20:44:01 64.41 0.12 64.29 21.83 10164.79 20:45:01 73.57 18.58 54.99 1751.17 18233.49 Average: 98.48 29.40 69.08 2463.90 22821.34 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:02 5927356 7451352 2240072 27.43 37208 1667360 957648 10.39 547424 1525468 61204 20:44:01 5583224 7394448 2584204 31.64 57044 1920316 1005192 10.91 621624 1765576 133088 20:45:01 5266772 7427864 2900656 35.51 64300 2253408 963944 10.46 786264 1898960 124332 Average: 5592451 7424555 2574977 31.53 52851 1947028 975595 10.59 651771 1730001 106208 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:02 ens3 456.87 237.38 1117.15 66.72 0.00 0.00 0.00 0.00 20:43:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 73.90 60.72 816.01 6.71 0.00 0.00 0.00 0.00 20:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 96.35 77.79 542.96 11.64 0.00 0.00 0.00 0.00 20:45:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 209.80 125.65 825.43 28.48 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.12 0.12 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-3229) 06/12/26 _x86_64_ (4 CPU) 20:41:44 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:02 all 18.88 0.00 2.70 5.30 1.71 71.41 20:43:02 0 17.34 0.00 4.19 2.93 1.40 74.14 20:43:02 1 7.78 0.00 1.86 7.82 2.09 80.44 20:43:02 2 26.63 0.00 2.75 5.96 2.10 62.57 20:43:02 3 23.83 0.00 2.00 4.50 1.28 68.40 20:44:01 all 19.60 0.00 1.27 2.14 1.44 75.55 20:44:01 0 10.23 0.00 0.88 3.25 0.88 84.76 20:44:01 1 9.91 0.00 0.61 1.08 1.30 87.11 20:44:01 2 36.30 0.00 1.65 2.22 2.52 57.32 20:44:01 3 21.89 0.00 1.93 2.05 1.07 73.07 20:45:01 all 19.43 1.71 1.89 2.43 1.59 72.96 20:45:01 0 10.31 0.00 1.34 2.84 1.06 84.45 20:45:01 1 34.15 0.00 2.35 2.79 2.36 58.34 20:45:01 2 26.43 6.81 2.73 3.56 1.66 58.80 20:45:01 3 6.81 0.02 1.11 0.51 1.28 90.28 Average: all 19.30 0.57 1.95 3.30 1.58 73.29 Average: 0 12.64 0.00 2.15 3.00 1.11 81.10 Average: 1 17.32 0.00 1.61 3.92 1.92 75.23 Average: 2 29.77 2.28 2.38 3.92 2.09 59.57 Average: 3 17.47 0.01 1.68 2.35 1.21 77.29