---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8030 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 8.9G 11G 47% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 500 5407 0 2067 7201 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:90:a8:bf brd ff:ff:ff:ff:ff:ff inet 10.32.7.50/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe90:a8bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:a3:39:ad 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-8030) 03/03/26 _x86_64_ (4 CPU) 18:12:47 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 153.03 69.01 84.02 5575.74 39413.95 18:15:01 48.92 0.22 48.70 23.19 7230.39 18:16:01 62.01 12.70 49.31 1117.55 7234.79 Average: 87.99 27.31 60.68 2238.89 17960.31 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5926060 7417932 2241360 27.44 34912 1639088 976712 10.60 577060 1497100 42464 18:15:01 5662152 7392024 2505268 30.67 53556 1846016 992160 10.77 610828 1701112 119892 18:16:01 5586532 7420916 2580888 31.60 60936 1937540 969608 10.52 591700 1784972 26920 Average: 5724915 7410291 2442505 29.91 49801 1807548 979493 10.63 593196 1661061 63092 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 ens3 452.43 252.23 1013.09 67.47 0.00 0.00 0.00 0.00 18:14:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 64.21 51.95 732.20 6.14 0.00 0.00 0.00 0.00 18:15:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 19.30 17.48 25.31 7.96 0.00 0.00 0.00 0.00 18:16:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 178.66 107.23 590.23 27.19 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 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-8030) 03/03/26 _x86_64_ (4 CPU) 18:12:47 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 17.56 0.00 2.73 4.71 1.34 73.66 18:14:01 0 20.97 0.00 5.11 4.71 1.23 67.98 18:14:01 1 29.94 0.00 2.42 1.87 1.44 64.33 18:14:01 2 8.26 0.00 1.64 6.13 1.49 82.47 18:14:01 3 11.19 0.00 1.73 6.13 1.20 79.75 18:15:01 all 17.74 0.00 1.14 1.63 0.97 78.52 18:15:01 0 12.09 0.00 0.52 0.22 0.42 86.76 18:15:01 1 36.95 0.00 1.93 0.20 1.18 59.73 18:15:01 2 12.08 0.00 1.01 1.65 1.73 83.53 18:15:01 3 9.91 0.00 1.12 4.43 0.53 84.02 18:16:01 all 21.01 0.00 1.30 1.46 1.00 75.23 18:16:01 0 27.44 0.00 2.03 0.25 1.16 69.12 18:16:01 1 44.48 0.00 1.50 2.66 1.43 49.93 18:16:01 2 9.32 0.00 1.16 2.05 1.22 86.24 18:16:01 3 2.83 0.00 0.52 0.85 0.20 95.61 Average: all 18.77 0.00 1.72 2.60 1.10 75.81 Average: 0 20.17 0.00 2.55 1.72 0.94 74.62 Average: 1 37.13 0.00 1.95 1.58 1.35 57.99 Average: 2 9.89 0.00 1.27 3.27 1.48 84.08 Average: 3 7.98 0.00 1.12 3.80 0.64 86.46