---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2328 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 696K 797M 1% /run /dev/vda1 20G 10G 9.3G 53% / 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 514 4137 0 3323 7162 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:7a:02:5a brd ff:ff:ff:ff:ff:ff inet 10.32.7.79/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe7a:25a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:a8:e3:2b 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-2328) 11/09/26 _x86_64_ (4 CPU) 21:00:45 LINUX RESTART (4 CPU) 21:01:01 tps rtps wtps bread/s bwrtn/s 21:02:02 159.00 61.31 97.68 4993.67 42335.64 21:03:01 195.19 18.56 176.63 2501.95 61728.52 21:04:01 40.73 3.22 37.51 491.12 2609.97 Average: 131.28 27.75 103.54 2663.27 35412.25 21:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:02:02 5673896 7351916 2493532 30.53 51876 1795320 1026728 11.14 630480 1669244 168812 21:03:01 4246264 7296884 3921164 48.01 86948 3059040 1350852 14.66 747700 2868684 940 21:04:01 4201624 7298268 3965804 48.56 92680 3095268 1072796 11.64 807876 2851564 12376 Average: 4707261 7315689 3460167 42.37 77168 2649876 1150125 12.48 728685 2463164 60709 21:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:02:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:02:02 ens3 407.53 252.97 1646.81 69.66 0.00 0.00 0.00 0.00 21:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 lo 2.64 2.64 0.27 0.27 0.00 0.00 0.00 0.00 21:03:01 ens3 540.30 401.07 6843.52 34.45 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 lo 3.47 3.47 0.31 0.31 0.00 0.00 0.00 0.00 21:04:01 ens3 58.59 56.47 74.82 147.23 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.37 2.37 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 334.33 235.92 2832.71 84.06 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-2328) 11/09/26 _x86_64_ (4 CPU) 21:00:45 LINUX RESTART (4 CPU) 21:01:01 CPU %user %nice %system %iowait %steal %idle 21:02:02 all 18.55 0.00 2.65 4.64 0.06 74.10 21:02:02 0 21.75 0.00 2.19 8.34 0.07 67.65 21:02:02 1 13.79 0.00 4.21 4.61 0.07 77.33 21:02:02 2 16.44 0.00 1.94 4.13 0.05 77.45 21:02:02 3 22.21 0.00 2.25 1.48 0.07 73.98 21:03:01 all 20.55 0.00 4.19 4.01 0.06 71.19 21:03:01 0 8.44 0.00 3.76 12.80 0.03 74.96 21:03:01 1 21.92 0.00 4.65 1.02 0.07 72.35 21:03:01 2 38.78 0.00 4.62 0.63 0.10 55.87 21:03:01 3 12.96 0.00 3.75 1.57 0.03 81.69 21:04:01 all 20.79 0.00 1.19 1.05 0.05 76.92 21:04:01 0 4.94 0.00 0.90 3.06 0.02 91.08 21:04:01 1 46.25 0.00 1.60 0.25 0.08 51.81 21:04:01 2 22.51 0.00 1.10 0.12 0.05 76.22 21:04:01 3 9.56 0.00 1.14 0.81 0.03 88.46 Average: all 19.96 0.00 2.66 3.22 0.06 74.10 Average: 0 11.73 0.00 2.27 8.02 0.04 77.93 Average: 1 27.40 0.00 3.47 1.96 0.07 67.09 Average: 2 25.81 0.00 2.54 1.63 0.07 69.95 Average: 3 14.91 0.00 2.36 1.28 0.04 81.40