---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5353 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 449 1268 0 2226 3233 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:d5:a9:69 brd ff:ff:ff:ff:ff:ff inet 10.32.6.162/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86217sec preferred_lft 86217sec inet6 fe80::f816:3eff:fed5:a969/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:fd:12:96 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-5353) 03/23/24 _x86_64_ (4 CPU) 17:46:39 LINUX RESTART (4 CPU) 17:47:01 tps rtps wtps bread/s bwrtn/s 17:48:01 152.27 82.12 70.15 6477.99 41904.23 17:49:01 132.21 12.53 119.68 2236.96 15551.67 Average: 142.24 47.33 94.92 4357.47 28727.95 17:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:48:01 1658504 3369020 2380148 58.93 51512 1813364 863620 16.98 550132 1648632 144096 17:49:01 1264592 3274216 2774060 68.69 67616 2084924 970608 19.08 711740 1855636 7488 Average: 1461548 3321618 2577104 63.81 59564 1949144 917114 18.03 630936 1752134 75792 17:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:48:01 ens3 376.50 222.88 1405.91 61.69 0.00 0.00 0.00 0.00 17:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:48:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 17:49:01 ens3 76.34 71.12 869.32 26.04 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 lo 5.07 5.07 0.44 0.44 0.00 0.00 0.00 0.00 Average: ens3 226.42 147.00 1137.61 43.87 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: lo 3.13 3.13 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-5353) 03/23/24 _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 20.84 0.00 2.40 4.46 0.07 72.24 17:48:01 0 17.88 0.00 1.92 0.92 0.05 79.23 17:48:01 1 12.21 0.00 1.83 5.11 0.05 80.80 17:48:01 2 17.68 0.00 3.04 9.56 0.08 69.63 17:48:01 3 35.54 0.00 2.79 2.26 0.12 59.30 17:49:01 all 19.50 0.00 2.34 3.52 0.06 74.57 17:49:01 0 14.01 0.00 1.52 1.49 0.05 82.93 17:49:01 1 25.71 0.00 4.05 3.16 0.07 67.02 17:49:01 2 5.70 0.00 1.39 8.44 0.05 84.42 17:49:01 3 32.62 0.00 2.38 1.02 0.07 63.91 Average: all 20.17 0.00 2.37 3.99 0.07 73.41 Average: 0 15.95 0.00 1.72 1.20 0.05 81.08 Average: 1 18.96 0.00 2.94 4.13 0.06 73.91 Average: 2 11.68 0.00 2.21 9.00 0.07 77.04 Average: 3 34.08 0.00 2.58 1.64 0.09 61.60