---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-915 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: 2800.022 BogoMIPS: 5600.04 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 700K 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 419 926 0 2598 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:b6:b5:3c brd ff:ff:ff:ff:ff:ff inet 10.32.6.179/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:feb6:b53c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:ed:d0:d2 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-915) 05/02/24 _x86_64_ (4 CPU) 17:32:48 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 175.65 80.50 95.15 6481.45 40728.16 17:35:01 180.63 97.05 83.58 3792.98 23798.68 17:36:01 71.57 22.35 49.23 2596.23 7186.40 Average: 142.41 66.46 75.94 4293.00 23905.00 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 1695728 3306760 2342932 58.01 41096 1732636 955844 18.79 613712 1562812 86268 17:35:01 1148484 3387164 2890176 71.56 65060 2312372 1014304 19.94 780340 1893680 100760 17:36:01 911380 3295280 3127280 77.43 75128 2443632 927468 18.23 987284 1917160 1532 Average: 1251864 3329735 2786796 69.00 60428 2162880 965872 18.99 793779 1791217 62853 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 17:34:02 ens3 425.68 246.29 1401.86 68.46 0.00 0.00 0.00 0.00 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 2.58 2.58 0.26 0.26 0.00 0.00 0.00 0.00 17:35:01 ens3 151.58 112.73 839.10 11.26 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 1.88 1.88 0.16 0.16 0.00 0.00 0.00 0.00 17:36:01 ens3 61.09 50.74 74.54 15.49 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.86 1.86 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 213.13 136.72 771.46 31.85 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-915) 05/02/24 _x86_64_ (4 CPU) 17:32:48 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 16.73 0.00 2.15 5.00 0.05 76.07 17:34:02 0 27.64 0.00 2.44 5.91 0.08 63.92 17:34:02 1 5.82 0.00 1.59 6.50 0.03 86.06 17:34:02 2 24.57 0.00 2.11 3.65 0.07 69.60 17:34:02 3 8.85 0.00 2.46 3.88 0.03 84.78 17:35:01 all 20.82 0.86 2.29 10.02 0.06 65.96 17:35:01 0 27.37 3.38 3.08 9.77 0.07 56.34 17:35:01 1 14.11 0.00 1.58 11.30 0.03 72.97 17:35:01 2 13.84 0.00 2.05 9.91 0.07 74.13 17:35:01 3 27.99 0.00 2.42 9.09 0.07 60.42 17:36:01 all 25.82 0.00 2.23 2.26 0.06 69.62 17:36:01 0 10.29 0.00 2.12 1.42 0.03 86.14 17:36:01 1 40.30 0.00 2.69 2.61 0.08 54.33 17:36:01 2 41.07 0.00 2.31 4.56 0.08 51.98 17:36:01 3 11.78 0.00 1.84 0.51 0.05 85.82 Average: all 21.13 0.28 2.22 5.73 0.06 70.57 Average: 0 21.73 1.11 2.54 5.68 0.06 68.87 Average: 1 20.11 0.00 1.95 6.78 0.05 71.10 Average: 2 26.57 0.00 2.16 6.01 0.07 65.19 Average: 3 16.13 0.00 2.23 4.45 0.05 77.14