---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2175 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 696K 394M 1% /run /dev/vda1 20G 8.9G 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 431 1422 0 2090 3254 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:c1:be:ce brd ff:ff:ff:ff:ff:ff inet 10.32.6.172/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86237sec preferred_lft 86237sec inet6 fe80::f816:3eff:fec1:bece/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:9a:9b:73 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-2175) 06/04/25 _x86_64_ (4 CPU) 12:49:34 LINUX RESTART (4 CPU) 12:50:02 tps rtps wtps bread/s bwrtn/s 12:51:01 157.75 52.86 104.90 4076.05 43438.89 12:52:01 90.33 13.13 77.20 2304.28 9916.48 Average: 123.76 32.83 90.93 3182.73 26536.86 12:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:51:01 1660036 3374216 2378624 58.90 52408 1816040 874312 17.19 525536 1671080 166252 12:52:01 1521492 3397028 2517168 62.33 61184 1962008 856448 16.84 566800 1752960 26800 Average: 1590764 3385622 2447896 60.61 56796 1889024 865380 17.01 546168 1712020 96526 12:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:51:01 ens3 394.03 257.55 1613.08 71.46 0.00 0.00 0.00 0.00 12:51:01 lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 12:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 ens3 57.91 42.33 170.72 13.55 0.00 0.00 0.00 0.00 12:52:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 12:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 224.56 149.03 885.84 42.26 0.00 0.00 0.00 0.00 Average: lo 1.85 1.85 0.17 0.17 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-2175) 06/04/25 _x86_64_ (4 CPU) 12:49:34 LINUX RESTART (4 CPU) 12:50:02 CPU %user %nice %system %iowait %steal %idle 12:51:01 all 21.05 0.00 2.08 4.53 0.07 72.27 12:51:01 0 9.24 0.00 1.60 5.82 0.07 83.27 12:51:01 1 11.43 0.00 1.28 7.13 0.03 80.13 12:51:01 2 15.56 0.00 2.32 3.70 0.07 78.35 12:51:01 3 47.90 0.00 3.12 1.46 0.08 47.44 12:52:01 all 19.46 0.00 1.44 2.26 0.05 76.79 12:52:01 0 21.11 0.00 1.61 1.56 0.07 75.66 12:52:01 1 35.62 0.00 1.82 4.48 0.07 58.02 12:52:01 2 5.13 0.00 0.84 1.30 0.03 92.70 12:52:01 3 15.98 0.00 1.48 1.75 0.03 80.75 Average: all 20.25 0.00 1.76 3.39 0.06 74.55 Average: 0 15.22 0.00 1.60 3.67 0.07 79.43 Average: 1 23.64 0.00 1.55 5.79 0.05 68.97 Average: 2 10.31 0.00 1.57 2.49 0.05 85.58 Average: 3 31.80 0.00 2.30 1.61 0.06 64.24