---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2128 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 9.1G 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: 3943 464 1169 0 2309 3217 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:75:67:bc brd ff:ff:ff:ff:ff:ff inet 10.32.6.251/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe75:67bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:54:ee:cb 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-2128) 06/03/25 _x86_64_ (4 CPU) 14:33:45 LINUX RESTART (4 CPU) 14:34:01 tps rtps wtps bread/s bwrtn/s 14:35:02 172.44 69.36 103.08 5643.99 41526.84 14:36:01 155.08 90.15 64.92 4082.43 12577.26 14:37:01 27.78 4.42 23.36 161.44 4800.80 Average: 118.23 54.45 63.78 3291.69 19675.61 14:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:35:02 1544728 3271092 2493924 61.75 50072 1830400 963532 18.94 659452 1650216 207032 14:36:01 1068652 3149752 2970000 73.54 63588 2160456 1092240 21.47 806752 1955284 109232 14:37:01 1230036 3323556 2808616 69.54 67388 2169600 884836 17.39 675264 1926480 24780 Average: 1281139 3248133 2757513 68.28 60349 2053485 980203 19.27 713823 1843993 113681 14:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:35:02 ens3 363.95 244.72 1470.28 69.19 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.83 1.83 0.18 0.18 0.00 0.00 0.00 0.00 14:36:01 ens3 245.48 160.52 1823.90 18.00 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:37:01 ens3 35.94 35.88 36.08 45.79 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 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 214.96 146.97 1106.12 44.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2128) 06/03/25 _x86_64_ (4 CPU) 14:33:45 LINUX RESTART (4 CPU) 14:34:01 CPU %user %nice %system %iowait %steal %idle 14:35:02 all 18.45 0.00 2.24 5.17 0.06 74.08 14:35:02 0 15.01 0.00 2.37 3.99 0.05 78.59 14:35:02 1 20.35 0.00 2.16 4.10 0.07 73.32 14:35:02 2 20.29 0.00 2.18 1.70 0.07 75.76 14:35:02 3 18.18 0.00 2.22 10.86 0.07 68.67 14:36:01 all 22.21 0.00 1.91 5.90 0.06 69.92 14:36:01 0 21.27 0.00 1.55 5.22 0.05 71.91 14:36:01 1 37.91 0.00 2.36 1.51 0.07 58.15 14:36:01 2 12.85 0.00 1.86 7.58 0.07 77.65 14:36:01 3 16.76 0.00 1.89 9.31 0.03 72.00 14:37:01 all 27.65 0.00 1.25 0.62 0.06 70.42 14:37:01 0 35.49 0.00 1.33 0.13 0.07 62.98 14:37:01 1 28.59 0.00 1.48 0.40 0.07 69.47 14:37:01 2 32.88 0.00 1.40 0.30 0.07 65.36 14:37:01 3 13.60 0.00 0.78 1.67 0.05 83.90 Average: all 22.78 0.00 1.80 3.88 0.06 71.48 Average: 0 23.94 0.00 1.75 3.10 0.06 71.15 Average: 1 28.90 0.00 2.00 2.00 0.07 67.03 Average: 2 22.09 0.00 1.81 3.16 0.07 72.87 Average: 3 16.18 0.00 1.63 7.27 0.05 74.88