---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11535 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 462 4561 0 2952 7218 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:d1:5c:c9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.76/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fed1:5cc9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:2f:23:9d 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-11535) 09/11/26 _x86_64_ (4 CPU) 22:58:23 LINUX RESTART (4 CPU) 22:59:02 tps rtps wtps bread/s bwrtn/s 23:00:01 108.22 21.16 87.06 724.91 7154.59 23:01:01 214.50 125.11 89.39 7091.62 29195.67 23:02:01 28.41 0.77 27.65 75.99 9867.42 Average: 117.09 49.17 67.92 2641.38 15451.52 22:59:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:00:01 5655984 7414300 2511444 30.75 55504 1871412 974816 10.58 590568 1727452 187648 23:01:01 4734784 7457792 3432644 42.03 75400 2788084 1190048 12.91 986884 2191872 286200 23:02:01 4674016 7393776 3493412 42.77 78308 2782820 975216 10.58 1053404 2188372 28232 Average: 5021595 7421956 3145833 38.52 69737 2480772 1046693 11.36 876952 2035899 167360 22:59:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:00:01 ens3 95.00 76.40 1248.33 18.01 0.00 0.00 0.00 0.00 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 23:01:01 ens3 353.67 295.27 2111.73 24.72 0.00 0.00 0.00 0.00 23:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:01:01 lo 2.67 2.67 0.28 0.28 0.00 0.00 0.00 0.00 23:02:01 ens3 16.46 16.96 11.82 13.27 0.00 0.00 0.00 0.00 23:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:02:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 155.38 129.84 1123.27 18.67 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 1.39 1.39 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11535) 09/11/26 _x86_64_ (4 CPU) 22:58:23 LINUX RESTART (4 CPU) 22:59:02 CPU %user %nice %system %iowait %steal %idle 23:00:01 all 19.23 0.00 1.22 3.25 0.06 76.24 23:00:01 0 15.03 0.00 0.85 0.46 0.03 83.63 23:00:01 1 1.86 0.00 0.56 5.07 0.05 92.46 23:00:01 2 2.20 0.00 0.70 6.79 0.02 90.30 23:00:01 3 57.72 0.00 2.75 0.70 0.12 38.72 23:01:01 all 23.57 0.94 4.06 9.44 0.10 61.89 23:01:01 0 18.96 3.70 3.68 8.53 0.10 65.03 23:01:01 1 20.82 0.03 4.05 9.37 0.08 65.65 23:01:01 2 22.07 0.00 3.82 9.80 0.10 64.21 23:01:01 3 32.42 0.00 4.71 10.08 0.10 52.69 23:02:01 all 13.59 0.00 0.82 0.78 0.04 84.77 23:02:01 0 34.26 0.00 1.13 0.12 0.08 64.41 23:02:01 1 1.12 0.00 0.55 2.39 0.02 95.92 23:02:01 2 3.60 0.00 0.57 0.62 0.02 95.20 23:02:01 3 15.36 0.00 0.99 0.03 0.03 83.58 Average: all 18.78 0.31 2.03 4.49 0.06 74.32 Average: 0 22.80 1.24 1.89 3.04 0.07 70.96 Average: 1 7.95 0.01 1.72 5.61 0.05 84.66 Average: 2 9.30 0.00 1.70 5.71 0.04 83.24 Average: 3 34.96 0.00 2.81 3.60 0.08 58.54