---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-760 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: 2799.998 BogoMIPS: 5599.99 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 10G 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 447 958 0 2538 3216 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:1f:30:81 brd ff:ff:ff:ff:ff:ff inet 10.32.6.35/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe1f:3081/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:38:7e:66 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-760) 05/11/24 _x86_64_ (4 CPU) 21:47:42 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 160.37 69.07 91.30 5591.47 39997.62 21:50:01 89.09 27.26 61.82 2344.94 9093.42 21:51:01 152.21 82.40 69.81 2392.13 17518.68 Average: 133.89 59.58 74.31 3442.85 22203.24 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 1767660 3329488 2270992 56.23 38552 1686560 908748 17.86 569628 1538224 81484 21:50:01 1540788 3382888 2497864 61.85 60352 1930264 920076 18.09 541732 1762108 98800 21:51:01 1049484 3358564 2989168 74.01 86656 2346012 870800 17.12 672240 2070308 22984 Average: 1452644 3356980 2586008 64.03 61853 1987612 899875 17.69 594533 1790213 67756 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 ens3 361.32 196.30 1228.62 64.25 0.00 0.00 0.00 0.00 21:50:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 47.28 42.06 395.19 6.29 0.00 0.00 0.00 0.00 21:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 163.26 114.30 797.06 14.26 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.09 0.09 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: ens3 190.62 117.55 806.96 28.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-760) 05/11/24 _x86_64_ (4 CPU) 21:47:42 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 20.05 0.00 2.36 4.93 0.38 72.28 21:49:01 0 11.14 0.00 1.70 4.96 0.30 81.90 21:49:01 1 21.36 0.00 2.59 8.40 0.38 67.26 21:49:01 2 25.61 0.00 3.17 3.80 0.42 67.00 21:49:01 3 22.10 0.00 2.00 2.54 0.38 72.97 21:50:01 all 21.06 0.00 1.50 2.41 0.18 74.85 21:50:01 0 2.54 0.00 0.92 5.85 0.17 90.53 21:50:01 1 25.81 0.00 1.22 0.58 0.13 72.25 21:50:01 2 40.54 0.00 2.67 1.52 0.27 55.01 21:50:01 3 15.35 0.00 1.17 1.70 0.15 81.63 21:51:01 all 33.68 0.00 3.86 8.66 0.41 53.38 21:51:01 0 21.45 0.00 4.13 10.51 0.33 63.58 21:51:01 1 24.83 0.00 3.91 11.10 0.32 59.84 21:51:01 2 44.35 0.00 3.77 8.72 0.62 42.54 21:51:01 3 44.06 0.00 3.68 4.31 0.38 47.57 Average: all 24.92 0.00 2.57 5.33 0.32 66.85 Average: 0 11.71 0.00 2.25 7.11 0.27 78.67 Average: 1 24.00 0.00 2.57 6.68 0.28 66.47 Average: 2 36.83 0.00 3.20 4.68 0.44 54.85 Average: 3 27.16 0.00 2.28 2.85 0.31 67.40