---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2322 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 9.2G 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 454 1151 0 2338 3225 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:22:70:a9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.35/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe22:70a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:48:83:2e 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-2322) 06/07/25 _x86_64_ (4 CPU) 02:15:48 LINUX RESTART (4 CPU) 02:16:01 tps rtps wtps bread/s bwrtn/s 02:17:01 171.50 69.49 102.02 5668.92 41558.02 02:18:01 133.66 35.06 98.60 2174.84 15681.39 02:19:01 39.71 4.32 35.39 247.43 4484.45 Average: 114.96 36.29 78.67 2697.06 20574.62 02:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:17:01 1621524 3281020 2417136 59.85 44148 1774368 970740 19.08 631836 1613952 140076 02:18:01 866408 2882360 3172252 78.55 65256 2093000 1275084 25.06 1049180 1916764 11448 02:19:01 1188616 3309172 2850044 70.57 70220 2190696 911208 17.91 733124 1907880 24372 Average: 1225516 3157517 2813144 69.66 59875 2019355 1052344 20.69 804713 1812865 58632 02:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:17:01 ens3 404.25 247.94 1510.44 67.67 0.00 0.00 0.00 0.00 02:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 02:18:01 ens3 373.12 375.99 2542.54 63.57 0.00 0.00 0.00 0.00 02:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 02:19:01 ens3 131.06 117.31 405.96 31.41 0.00 0.00 0.00 0.00 02:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 302.81 247.08 1486.31 54.22 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: lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2322) 06/07/25 _x86_64_ (4 CPU) 02:15:48 LINUX RESTART (4 CPU) 02:16:01 CPU %user %nice %system %iowait %steal %idle 02:17:01 all 17.15 0.00 2.11 5.12 0.05 75.57 02:17:01 0 26.33 0.00 2.53 2.73 0.08 68.33 02:17:01 1 11.25 0.00 2.36 3.21 0.03 83.15 02:17:01 2 21.60 0.00 2.19 4.84 0.07 71.30 02:17:01 3 9.45 0.00 1.35 9.70 0.03 79.46 02:18:01 all 31.30 0.00 1.75 2.73 0.08 64.14 02:18:01 0 47.86 0.00 2.73 0.74 0.10 48.57 02:18:01 1 23.41 0.00 1.06 1.20 0.07 74.26 02:18:01 2 31.41 0.00 1.64 2.60 0.10 64.25 02:18:01 3 22.64 0.00 1.53 6.39 0.05 69.39 02:19:01 all 32.57 0.00 1.39 0.75 0.07 65.22 02:19:01 0 25.71 0.00 1.60 0.28 0.05 72.35 02:19:01 1 28.50 0.00 1.43 0.12 0.07 69.89 02:19:01 2 57.08 0.00 1.72 0.57 0.08 40.55 02:19:01 3 18.97 0.00 0.85 2.02 0.05 78.11 Average: all 27.00 0.00 1.75 2.87 0.07 68.31 Average: 0 33.29 0.00 2.29 1.25 0.08 63.10 Average: 1 21.03 0.00 1.62 1.51 0.06 75.79 Average: 2 36.73 0.00 1.85 2.67 0.08 58.67 Average: 3 17.02 0.00 1.25 6.03 0.04 75.65