---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11045 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: 2800.000 BogoMIPS: 5600.00 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: 3944 438 1210 0 2295 3245 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:6c:28:d3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.75/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86245sec preferred_lft 86245sec inet6 fe80::f816:3eff:fe6c:28d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:ba:c0:c4 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-11045) 11/22/24 _x86_64_ (4 CPU) 20:41:33 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 154.12 66.31 87.82 4959.31 20057.99 20:44:01 98.03 17.88 80.15 1745.84 22919.38 Average: 126.08 42.09 83.99 3352.57 21488.69 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 1643124 3373540 2395536 59.32 53492 1831248 872412 17.15 550444 1665464 162568 20:44:01 1219268 3302648 2819392 69.81 62772 2165380 929264 18.27 829364 1789292 14304 Average: 1431196 3338094 2607464 64.56 58132 1998314 900838 17.71 689904 1727378 88436 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 20:43:01 ens3 389.22 242.88 1502.69 67.95 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 2.87 2.87 0.29 0.29 0.00 0.00 0.00 0.00 20:44:01 ens3 156.66 107.87 553.67 17.35 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 Average: lo 1.90 1.90 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 272.94 175.37 1028.18 42.65 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-11045) 11/22/24 _x86_64_ (4 CPU) 20:41:33 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 20.49 0.00 1.92 4.53 0.05 73.01 20:43:01 0 21.86 0.00 2.20 1.88 0.03 74.02 20:43:01 1 18.70 0.00 1.89 3.02 0.05 76.34 20:43:01 2 15.82 0.00 1.56 9.23 0.07 73.31 20:43:01 3 25.56 0.00 2.02 4.01 0.07 68.35 20:44:01 all 19.62 0.81 1.62 2.49 0.05 75.42 20:44:01 0 3.12 0.00 1.13 1.73 0.02 94.00 20:44:01 1 30.41 0.00 2.12 3.15 0.07 64.25 20:44:01 2 4.36 0.03 1.38 3.47 0.03 90.72 20:44:01 3 40.53 3.17 1.87 1.59 0.07 52.78 Average: all 20.05 0.40 1.77 3.51 0.05 74.22 Average: 0 12.49 0.00 1.67 1.81 0.03 84.01 Average: 1 24.56 0.00 2.00 3.09 0.06 70.29 Average: 2 10.09 0.02 1.47 6.35 0.05 82.03 Average: 3 33.05 1.59 1.94 2.80 0.07 60.56