---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4447 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 9.4G 9.9G 49% / 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 465 857 0 2620 3195 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:72:fa:60 brd ff:ff:ff:ff:ff:ff inet 10.32.6.80/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe72:fa60/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:a0:1c:ed 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-4447) 03/13/24 _x86_64_ (4 CPU) 10:47:34 LINUX RESTART (4 CPU) 10:48:01 tps rtps wtps bread/s bwrtn/s 10:49:01 133.93 66.44 67.49 4969.04 41715.60 10:50:01 121.45 12.68 108.77 2263.49 15602.07 10:51:01 77.77 0.05 77.72 4.67 22431.59 Average: 111.05 26.39 84.66 2412.40 26583.09 10:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:49:01 1656556 3361696 2382096 58.98 51488 1808204 856980 16.85 560008 1643376 144568 10:50:01 907500 3265068 3131152 77.53 72496 2408132 1240928 24.39 749344 2135424 319952 10:51:01 930648 3326196 3108004 76.96 87656 2417720 979296 19.25 1026824 1820952 196 Average: 1164901 3317653 2873751 71.16 70547 2211352 1025735 20.16 778725 1866584 154905 10:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:49:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 10:49:01 ens3 326.16 205.77 1332.42 59.28 0.00 0.00 0.00 0.00 10:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 10:50:01 ens3 371.27 163.51 2493.08 22.93 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 10:51:01 ens3 327.95 405.53 840.51 2367.01 0.00 0.00 0.00 0.00 10:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.24 2.24 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 341.79 258.27 1555.34 816.41 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-4447) 03/13/24 _x86_64_ (4 CPU) 10:47:34 LINUX RESTART (4 CPU) 10:48:01 CPU %user %nice %system %iowait %steal %idle 10:49:01 all 21.36 0.00 2.08 4.02 0.07 72.47 10:49:01 0 32.16 0.00 2.24 7.26 0.08 58.26 10:49:01 1 20.27 0.00 1.81 2.06 0.05 75.81 10:49:01 2 23.56 0.00 2.97 2.13 0.10 71.24 10:49:01 3 9.47 0.00 1.35 4.64 0.05 84.48 10:50:01 all 18.16 0.00 2.70 3.17 0.08 75.90 10:50:01 0 14.35 0.00 3.00 5.35 0.05 77.26 10:50:01 1 9.63 0.00 2.48 2.50 0.05 85.34 10:50:01 2 34.23 0.00 2.57 2.32 0.12 60.76 10:50:01 3 14.38 0.00 2.72 2.47 0.07 80.36 10:51:01 all 22.38 0.00 2.76 1.98 0.11 72.77 10:51:01 0 16.04 0.00 1.82 0.38 0.08 81.68 10:51:01 1 42.89 0.00 5.89 5.98 0.15 45.09 10:51:01 2 12.46 0.00 1.32 0.07 0.12 86.03 10:51:01 3 18.16 0.00 2.02 1.51 0.10 78.20 Average: all 20.63 0.00 2.51 3.06 0.09 73.71 Average: 0 20.85 0.00 2.35 4.33 0.07 72.40 Average: 1 24.25 0.00 3.39 3.51 0.08 68.77 Average: 2 23.43 0.00 2.29 1.51 0.11 72.67 Average: 3 13.99 0.00 2.03 2.88 0.07 81.02