---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4346 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: 3944 474 1104 0 2364 3205 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:8f:be:4d brd ff:ff:ff:ff:ff:ff inet 10.32.6.185/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fe8f:be4d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:5f:5c:58 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-4346) 06/24/24 _x86_64_ (4 CPU) 13:12:39 LINUX RESTART (4 CPU) 13:13:01 tps rtps wtps bread/s bwrtn/s 13:14:02 180.95 82.54 98.42 6483.59 41855.57 13:15:01 131.59 41.96 89.63 3112.01 14290.87 Average: 156.48 62.42 94.06 4811.96 28189.02 13:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:14:02 1643548 3346948 2395112 59.30 52652 1805536 890420 17.50 572036 1639044 147964 13:15:01 768548 2805444 3270112 80.97 66312 2112368 1526688 30.01 1167620 1892176 17620 Average: 1206048 3076196 2832612 70.14 59482 1958952 1208554 23.76 869828 1765610 82792 13:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:14:02 ens3 399.20 272.44 1456.64 72.67 0.00 0.00 0.00 0.00 13:14:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 13:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 ens3 347.84 343.99 2169.05 65.21 0.00 0.00 0.00 0.00 13:15:01 lo 3.32 3.32 0.31 0.31 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 373.74 307.91 1809.85 68.97 0.00 0.00 0.00 0.00 Average: lo 2.25 2.25 0.21 0.21 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-4346) 06/24/24 _x86_64_ (4 CPU) 13:12:39 LINUX RESTART (4 CPU) 13:13:01 CPU %user %nice %system %iowait %steal %idle 13:14:02 all 19.35 0.00 2.81 5.66 0.06 72.12 13:14:02 0 30.64 0.00 4.35 6.49 0.08 58.44 13:14:02 1 22.78 0.00 2.40 4.78 0.05 69.99 13:14:02 2 13.84 0.00 2.14 1.05 0.07 82.90 13:14:02 3 10.11 0.00 2.32 10.31 0.05 77.21 13:15:01 all 31.00 0.00 1.75 2.18 0.08 64.98 13:15:01 0 41.33 0.00 2.28 2.02 0.08 54.29 13:15:01 1 30.56 0.00 1.83 0.78 0.07 66.76 13:15:01 2 26.24 0.00 1.15 2.03 0.07 70.51 13:15:01 3 25.89 0.00 1.74 3.95 0.10 68.32 Average: all 25.13 0.00 2.28 3.93 0.07 68.58 Average: 0 35.94 0.00 3.32 4.27 0.08 56.38 Average: 1 26.64 0.00 2.12 2.79 0.06 68.39 Average: 2 20.00 0.00 1.65 1.54 0.07 76.74 Average: 3 17.93 0.00 2.03 7.16 0.08 72.80