---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10963 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 10G 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 474 5057 0 2444 7220 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:7e:76:11 brd ff:ff:ff:ff:ff:ff inet 10.32.7.202/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe7e:7611/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:c7:99:79 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-10963) 09/10/26 _x86_64_ (4 CPU) 20:54:22 LINUX RESTART (4 CPU) 20:55:02 tps rtps wtps bread/s bwrtn/s 20:56:01 109.78 21.56 88.22 736.42 6575.97 20:57:01 106.80 18.66 88.14 1765.04 27473.69 20:58:01 9.23 0.07 9.17 1.47 1060.62 Average: 75.08 13.38 61.69 834.85 11732.07 20:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:56:01 5665500 7410128 2501920 30.63 53832 1860248 950344 10.31 592940 1716788 191116 20:57:01 5240492 7452856 2926928 35.84 64980 2303164 898728 9.75 768100 1938380 27076 20:58:01 5259292 7471072 2908128 35.61 65708 2301776 884884 9.60 750952 1936748 12 Average: 5388428 7444685 2778992 34.03 61507 2155063 911319 9.89 703997 1863972 72735 20:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:56:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 20:56:01 ens3 108.25 85.39 1260.17 20.18 0.00 0.00 0.00 0.00 20:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:57:01 lo 2.80 2.80 0.29 0.29 0.00 0.00 0.00 0.00 20:57:01 ens3 211.28 131.34 894.98 17.44 0.00 0.00 0.00 0.00 20:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:58:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 20:58:01 ens3 3.23 2.83 1.86 1.03 0.00 0.00 0.00 0.00 20:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 107.59 73.12 715.98 12.84 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-10963) 09/10/26 _x86_64_ (4 CPU) 20:54:22 LINUX RESTART (4 CPU) 20:55:02 CPU %user %nice %system %iowait %steal %idle 20:56:01 all 19.17 0.00 1.33 3.41 0.06 76.03 20:56:01 0 11.56 0.00 0.86 0.32 0.03 87.23 20:56:01 1 22.44 0.00 1.73 6.64 0.07 69.11 20:56:01 2 37.64 0.00 2.06 1.17 0.10 59.02 20:56:01 3 5.18 0.00 0.70 5.52 0.02 88.59 20:57:01 all 19.83 0.90 1.86 2.51 0.05 74.85 20:57:01 0 5.74 0.02 1.14 0.63 0.02 92.45 20:57:01 1 30.11 3.55 2.72 3.10 0.08 60.43 20:57:01 2 6.47 0.00 1.78 5.68 0.03 86.03 20:57:01 3 36.90 0.02 1.81 0.64 0.08 60.55 20:58:01 all 2.38 0.00 0.09 0.18 0.01 97.34 20:58:01 0 0.07 0.00 0.02 0.00 0.00 99.92 20:58:01 1 9.30 0.00 0.22 0.03 0.02 90.43 20:58:01 2 0.05 0.00 0.08 0.67 0.00 99.20 20:58:01 3 0.08 0.00 0.05 0.00 0.02 99.85 Average: all 13.76 0.30 1.09 2.02 0.04 82.78 Average: 0 5.78 0.01 0.67 0.32 0.02 93.21 Average: 1 20.61 1.19 1.56 3.24 0.06 73.35 Average: 2 14.58 0.00 1.30 2.51 0.04 81.56 Average: 3 14.12 0.01 0.85 2.03 0.04 82.95