---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-789 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 9.1G 11G 48% / 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 450 1209 0 2284 3226 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:e7:45:e6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.72/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fee7:45e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:74:cd:5e 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-789) 05/12/24 _x86_64_ (4 CPU) 09:46:43 LINUX RESTART (4 CPU) 09:47:01 tps rtps wtps bread/s bwrtn/s 09:48:02 160.62 69.16 91.47 5605.07 39989.75 09:49:01 74.21 14.98 59.23 1001.69 9070.96 09:50:01 119.71 13.08 106.63 2301.77 13066.31 Average: 118.43 32.50 85.93 2980.35 20772.93 09:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:48:02 1798628 3348600 2240024 55.46 38660 1675096 918860 18.06 550692 1527016 70452 09:49:01 1495648 3305832 2543004 62.97 58308 1900712 950368 18.68 625276 1725124 108632 09:50:01 1241456 3304856 2797196 69.26 72676 2128640 952456 18.72 737340 1842468 23248 Average: 1511911 3319763 2526741 62.56 56548 1901483 940561 18.49 637769 1698203 67444 09:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:48:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 09:48:02 ens3 321.55 187.15 1117.04 64.28 0.00 0.00 0.00 0.00 09:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 09:49:01 ens3 46.14 39.70 507.25 4.80 0.00 0.00 0.00 0.00 09:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 4.93 4.93 0.45 0.45 0.00 0.00 0.00 0.00 09:50:01 ens3 186.17 134.12 978.39 368.38 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.30 2.30 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 185.38 120.77 869.56 146.61 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-789) 05/12/24 _x86_64_ (4 CPU) 09:46:43 LINUX RESTART (4 CPU) 09:47:01 CPU %user %nice %system %iowait %steal %idle 09:48:02 all 18.90 0.00 2.27 4.98 0.36 73.49 09:48:02 0 29.35 0.00 1.92 4.18 0.30 64.25 09:48:02 1 22.19 0.00 3.03 5.15 0.25 69.38 09:48:02 2 9.59 0.00 2.05 6.71 0.50 81.15 09:48:02 3 14.49 0.00 2.07 3.91 0.38 79.14 09:49:01 all 21.56 0.00 1.47 1.88 0.15 74.94 09:49:01 0 30.95 0.00 1.93 0.78 0.15 66.18 09:49:01 1 17.74 0.00 1.05 1.63 0.19 79.39 09:49:01 2 14.94 0.00 1.27 4.95 0.17 78.67 09:49:01 3 22.57 0.00 1.59 0.15 0.12 75.56 09:50:01 all 20.22 0.00 2.66 3.13 0.46 73.53 09:50:01 0 17.34 0.00 2.54 1.97 0.45 77.70 09:50:01 1 18.26 0.00 2.64 5.30 0.42 73.38 09:50:01 2 29.44 0.00 3.42 3.72 0.65 62.76 09:50:01 3 15.86 0.00 2.06 1.52 0.33 80.22 Average: all 20.22 0.00 2.14 3.34 0.33 73.98 Average: 0 25.86 0.00 2.13 2.32 0.30 69.39 Average: 1 19.40 0.00 2.25 4.04 0.29 74.03 Average: 2 17.99 0.00 2.25 5.13 0.44 74.19 Average: 3 17.62 0.00 1.91 1.87 0.28 78.32