---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14231 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 9.7G 9.6G 51% / 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 503 4449 0 3023 7174 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:27:ae:28 brd ff:ff:ff:ff:ff:ff inet 10.32.7.198/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fe27:ae28/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:f3:67:7a 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-14231) 10/03/26 _x86_64_ (4 CPU) 10:39:39 LINUX RESTART (4 CPU) 10:40:02 tps rtps wtps bread/s bwrtn/s 10:41:02 166.47 61.88 104.59 5019.18 43208.69 10:42:01 168.62 103.32 65.29 5101.91 12763.26 10:43:01 33.14 7.40 25.75 711.88 11186.67 10:44:01 50.39 30.58 19.81 1559.34 6465.46 Average: 104.13 50.53 53.60 3081.67 18326.57 10:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:41:02 5672460 7350008 2494968 30.55 52684 1794300 1026788 11.14 640228 1662872 170780 10:42:01 4962144 7192032 3205284 39.24 70556 2311472 1125912 12.22 871476 2103736 235188 10:43:01 3970036 6369164 4197392 51.39 74564 2471032 1842296 19.99 1746232 2207228 60740 10:44:01 4586064 7366980 3581364 43.85 80852 2836392 959608 10.41 886528 2433528 209964 Average: 4797676 7069546 3369752 41.26 69664 2353299 1238651 13.44 1036116 2101841 169168 10:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:41:02 ens3 458.79 292.22 1788.71 75.48 0.00 0.00 0.00 0.00 10:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:02 lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 10:42:01 ens3 182.77 169.14 2881.71 24.76 0.00 0.00 0.00 0.00 10:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 lo 1.83 1.83 0.17 0.17 0.00 0.00 0.00 0.00 10:43:01 ens3 144.33 139.91 2083.98 26.96 0.00 0.00 0.00 0.00 10:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 10:44:01 ens3 128.61 120.11 980.57 31.53 0.00 0.00 0.00 0.00 10:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 227.86 179.93 1930.36 39.60 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 1.11 1.11 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14231) 10/03/26 _x86_64_ (4 CPU) 10:39:39 LINUX RESTART (4 CPU) 10:40:02 CPU %user %nice %system %iowait %steal %idle 10:41:02 all 19.99 0.00 2.77 5.33 0.08 71.83 10:41:02 0 9.01 0.00 1.75 14.67 0.05 74.52 10:41:02 1 16.04 0.00 1.90 1.36 0.05 80.65 10:41:02 2 23.95 0.00 3.14 2.05 0.12 70.75 10:41:02 3 31.04 0.00 4.27 3.21 0.09 61.40 10:42:01 all 23.50 0.00 1.64 6.74 0.09 68.04 10:42:01 0 13.61 0.00 0.92 7.82 0.07 77.59 10:42:01 1 38.61 0.00 2.34 6.62 0.12 52.32 10:42:01 2 28.76 0.00 1.96 4.03 0.12 65.14 10:42:01 3 12.96 0.00 1.35 8.48 0.07 77.14 10:43:01 all 53.60 0.00 1.47 0.69 0.13 44.11 10:43:01 0 53.25 0.00 1.68 0.18 0.13 44.76 10:43:01 1 50.53 0.00 0.97 0.62 0.13 47.75 10:43:01 2 58.16 0.00 1.50 0.53 0.13 39.68 10:43:01 3 52.46 0.00 1.74 1.44 0.12 44.24 10:44:01 all 54.35 0.00 2.05 1.38 0.14 42.08 10:44:01 0 56.33 0.00 1.88 1.64 0.13 40.02 10:44:01 1 50.66 0.00 2.22 0.65 0.15 46.32 10:44:01 2 61.67 0.00 1.71 1.67 0.15 34.81 10:44:01 3 48.67 0.00 2.43 1.56 0.13 47.20 Average: all 37.99 0.00 1.98 3.51 0.11 56.40 Average: 0 33.21 0.00 1.56 6.04 0.10 59.09 Average: 1 39.05 0.00 1.85 2.30 0.11 56.68 Average: 2 43.30 0.00 2.07 2.06 0.13 52.44 Average: 3 36.40 0.00 2.44 3.66 0.10 57.40