---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6876 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 696K 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 484 1241 0 2218 3197 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:20:9e:58 brd ff:ff:ff:ff:ff:ff inet 10.32.7.229/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86235sec preferred_lft 86235sec inet6 fe80::f816:3eff:fe20:9e58/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:19:f1:47 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-6876) 10/05/24 _x86_64_ (4 CPU) 17:46:39 LINUX RESTART (4 CPU) 17:47:01 tps rtps wtps bread/s bwrtn/s 17:48:01 193.05 83.19 109.87 6520.91 42646.11 17:49:01 135.08 13.05 122.03 2273.89 15434.89 Average: 164.06 48.12 115.95 4397.40 29040.50 17:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:48:01 1651280 3354364 2387372 59.11 52760 1804196 889384 17.48 568472 1638380 127124 17:49:01 1253616 3254076 2785036 68.96 67584 2076248 992764 19.51 735256 1845808 16920 Average: 1452448 3304220 2586204 64.04 60172 1940222 941074 18.50 651864 1742094 72022 17:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:48:01 ens3 403.62 252.34 1458.85 68.97 0.00 0.00 0.00 0.00 17:48:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 17:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 ens3 83.02 75.02 851.68 25.61 0.00 0.00 0.00 0.00 17:49:01 lo 5.00 5.00 0.44 0.44 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 243.32 163.68 1155.26 47.29 0.00 0.00 0.00 0.00 Average: lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6876) 10/05/24 _x86_64_ (4 CPU) 17:46:39 LINUX RESTART (4 CPU) 17:47:01 CPU %user %nice %system %iowait %steal %idle 17:48:01 all 19.48 0.00 2.81 6.14 0.06 71.51 17:48:01 0 14.59 0.00 2.72 8.92 0.05 73.71 17:48:01 1 28.20 0.00 3.55 6.89 0.08 61.28 17:48:01 2 21.42 0.00 2.68 5.13 0.08 70.68 17:48:01 3 13.81 0.00 2.29 3.63 0.03 80.24 17:49:01 all 18.81 0.00 2.44 3.66 0.06 75.02 17:49:01 0 14.13 0.00 3.98 4.58 0.05 77.25 17:49:01 1 31.62 0.00 2.29 3.58 0.07 62.44 17:49:01 2 10.61 0.00 1.59 3.93 0.05 83.82 17:49:01 3 18.86 0.00 1.92 2.58 0.07 76.57 Average: all 19.14 0.00 2.63 4.90 0.06 73.27 Average: 0 14.36 0.00 3.35 6.75 0.05 75.48 Average: 1 29.91 0.00 2.92 5.23 0.08 61.86 Average: 2 16.01 0.00 2.14 4.53 0.07 77.26 Average: 3 16.33 0.00 2.11 3.10 0.05 78.42