---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-754 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 1223 0 2289 3252 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:44:2b:5e brd ff:ff:ff:ff:ff:ff inet 10.32.6.160/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe44:2b5e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:a8:14:7f 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-754) 05/11/24 _x86_64_ (4 CPU) 20:42:43 LINUX RESTART (4 CPU) 20:43:01 tps rtps wtps bread/s bwrtn/s 20:44:01 160.71 69.31 91.40 5617.59 40003.75 20:45:01 73.94 14.73 59.21 985.17 9199.13 20:46:01 63.71 17.60 46.11 1746.64 16988.77 Average: 99.46 33.88 65.57 2783.29 22064.88 20:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:44:01 1797188 3347388 2241464 55.50 38600 1675260 912308 17.93 552412 1527028 69756 20:45:01 1510616 3323632 2528036 62.60 58608 1902588 925060 18.18 606964 1727192 111324 20:46:01 1282256 3358304 2756396 68.25 62276 2158512 886916 17.43 770764 1783400 20272 Average: 1530020 3343108 2508632 62.12 53161 1912120 908095 17.85 643380 1679207 67117 20:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:44:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 344.02 214.45 1121.49 66.87 0.00 0.00 0.00 0.00 20:45:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 34.64 32.59 489.91 4.29 0.00 0.00 0.00 0.00 20:46:01 lo 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 ens3 176.12 113.56 470.00 18.04 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.14 0.14 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 184.94 120.21 693.82 29.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-754) 05/11/24 _x86_64_ (4 CPU) 20:42:43 LINUX RESTART (4 CPU) 20:43:01 CPU %user %nice %system %iowait %steal %idle 20:44:01 all 19.64 0.00 2.45 4.89 0.47 72.55 20:44:01 0 9.26 0.00 2.95 8.46 0.42 78.92 20:44:01 1 25.77 0.00 3.05 1.47 0.54 69.18 20:44:01 2 18.89 0.00 2.02 7.11 0.60 71.38 20:44:01 3 24.63 0.00 1.82 2.54 0.32 70.70 20:45:01 all 21.34 0.00 1.37 2.03 0.20 75.05 20:45:01 0 8.20 0.00 0.62 0.32 0.10 90.76 20:45:01 1 28.01 0.00 1.44 1.85 0.18 68.52 20:45:01 2 26.37 0.00 1.95 5.76 0.28 65.63 20:45:01 3 22.79 0.00 1.47 0.20 0.22 75.33 20:46:01 all 18.87 1.31 1.53 1.24 0.27 76.76 20:46:01 0 7.01 0.00 1.07 0.88 0.13 90.90 20:46:01 1 42.95 0.00 2.08 0.45 0.42 54.10 20:46:01 2 14.71 5.22 1.62 2.80 0.30 75.35 20:46:01 3 10.86 0.03 1.34 0.84 0.28 86.65 Average: all 19.95 0.44 1.78 2.72 0.31 74.79 Average: 0 8.16 0.00 1.54 3.22 0.22 86.87 Average: 1 32.26 0.00 2.19 1.26 0.38 63.92 Average: 2 19.98 1.74 1.86 5.22 0.39 70.79 Average: 3 19.40 0.01 1.54 1.19 0.27 77.59