---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1145 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 9.4G 9.9G 49% / 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 433 800 0 2709 3232 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:bb:61:8d brd ff:ff:ff:ff:ff:ff inet 10.32.7.146/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:febb:618d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:07:f7:cd 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-1145) 05/17/25 _x86_64_ (4 CPU) 20:32:45 LINUX RESTART (4 CPU) 20:33:01 tps rtps wtps bread/s bwrtn/s 20:34:01 172.39 69.12 103.27 5608.00 41452.71 20:35:02 234.89 129.04 105.85 4988.20 31379.41 Average: 203.64 99.08 104.56 5298.08 36415.64 20:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:34:01 1556832 3281104 2481828 61.45 50296 1827732 960520 18.88 652024 1647952 206716 20:35:02 782604 3293052 3256056 80.62 75620 2560864 1235552 24.29 965824 2049092 144756 Average: 1169718 3287078 2868942 71.04 62958 2194298 1098036 21.58 808924 1848522 175736 20:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 336.33 219.96 1468.80 65.93 0.00 0.00 0.00 0.00 20:35:02 lo 3.40 3.40 0.35 0.35 0.00 0.00 0.00 0.00 20:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:02 ens3 356.30 270.43 1556.45 27.22 0.00 0.00 0.00 0.00 Average: lo 2.23 2.23 0.22 0.22 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 346.31 245.20 1512.63 46.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1145) 05/17/25 _x86_64_ (4 CPU) 20:32:45 LINUX RESTART (4 CPU) 20:33:01 CPU %user %nice %system %iowait %steal %idle 20:34:01 all 17.42 0.00 2.07 5.52 0.05 74.93 20:34:01 0 14.16 0.00 2.63 4.21 0.05 78.94 20:34:01 1 9.94 0.00 1.34 2.42 0.03 86.27 20:34:01 2 6.80 0.00 1.88 13.62 0.05 77.65 20:34:01 3 38.69 0.00 2.44 1.85 0.07 56.96 20:35:02 all 23.84 0.83 2.99 9.53 0.07 62.74 20:35:02 0 22.45 0.00 2.55 9.77 0.05 65.17 20:35:02 1 17.17 3.30 2.76 9.73 0.07 66.97 20:35:02 2 37.23 0.03 3.63 5.29 0.10 53.72 20:35:02 3 18.51 0.00 2.99 13.33 0.07 65.10 Average: all 20.63 0.42 2.53 7.52 0.06 68.84 Average: 0 18.31 0.00 2.59 6.99 0.05 72.06 Average: 1 13.55 1.65 2.05 6.07 0.05 76.63 Average: 2 22.04 0.02 2.76 9.45 0.08 65.66 Average: 3 28.61 0.00 2.71 7.59 0.07 61.03