---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1516 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.0G 11G 47% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 430 1216 0 2297 3253 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:55:5a:2c brd ff:ff:ff:ff:ff:ff inet 10.32.6.10/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe55:5a2c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:e1:f7:c9 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-1516) 05/21/24 _x86_64_ (4 CPU) 21:38:45 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 156.64 69.16 87.49 5597.07 39891.63 21:41:01 60.31 14.73 45.58 984.74 6308.70 21:42:01 69.14 16.95 52.19 1678.52 15706.45 Average: 95.36 33.61 61.75 2753.34 20634.80 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 1826236 3364904 2212416 54.78 36852 1665992 902032 17.73 531860 1519568 56360 21:41:01 1606656 3353620 2431996 60.22 53900 1846988 900284 17.70 569372 1679492 118688 21:42:01 1309284 3391288 2729368 67.58 61092 2165768 849384 16.70 736016 1791676 155700 Average: 1580725 3369937 2457927 60.86 50615 1892916 883900 17.37 612416 1663579 110249 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 ens3 287.00 170.95 1037.35 61.93 0.00 0.00 0.00 0.00 21:40:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 42.99 36.19 580.59 4.48 0.00 0.00 0.00 0.00 21:41:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 111.68 58.87 472.24 8.57 0.00 0.00 0.00 0.00 21:42:01 lo 2.07 2.07 0.22 0.22 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: ens3 147.22 88.67 696.72 25.00 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1516) 05/21/24 _x86_64_ (4 CPU) 21:38:45 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 18.90 0.00 2.94 5.00 2.78 70.38 21:40:01 0 26.07 0.00 2.45 4.16 2.53 64.78 21:40:01 1 8.56 0.00 3.05 4.19 3.03 81.17 21:40:01 2 29.22 0.00 3.17 3.65 3.07 60.90 21:40:01 3 11.73 0.00 3.11 8.04 2.48 74.65 21:41:01 all 20.28 0.00 1.63 2.16 1.26 74.67 21:41:01 0 24.23 0.00 1.60 1.36 1.13 71.68 21:41:01 1 16.09 0.00 1.58 2.79 1.06 78.48 21:41:01 2 23.87 0.00 1.71 3.91 1.62 68.90 21:41:01 3 16.94 0.00 1.63 0.56 1.23 79.64 21:42:01 all 20.49 1.49 1.97 1.66 1.35 73.04 21:42:01 0 19.41 0.00 2.04 2.36 1.23 74.96 21:42:01 1 17.26 0.36 1.57 0.68 1.11 79.02 21:42:01 2 23.55 5.55 2.67 2.44 1.64 64.15 21:42:01 3 21.76 0.02 1.58 1.18 1.41 74.05 Average: all 19.89 0.49 2.18 2.94 1.80 72.70 Average: 0 23.24 0.00 2.03 2.63 1.63 70.47 Average: 1 13.97 0.12 2.07 2.55 1.73 79.56 Average: 2 25.55 1.85 2.51 3.33 2.11 64.65 Average: 3 16.81 0.01 2.10 3.26 1.71 76.12