---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-879 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 9.5G 9.8G 50% / 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 468 725 0 2749 3192 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:7a:8a:62 brd ff:ff:ff:ff:ff:ff inet 10.32.7.115/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe7a:8a62/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:bd:3f:6d 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-879) 05/02/24 _x86_64_ (4 CPU) 08:16:26 LINUX RESTART (4 CPU) 08:17:02 tps rtps wtps bread/s bwrtn/s 08:18:01 118.77 40.78 77.99 1914.61 5854.29 08:19:01 108.77 12.51 96.25 2233.49 14377.47 08:20:01 295.90 0.05 295.85 6.00 24642.69 Average: 174.79 17.66 157.13 1381.77 15008.49 08:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:18:01 1604000 3310312 2434660 60.28 52060 1809972 930712 18.30 611076 1643780 129624 08:19:01 1141088 3263796 2897572 71.75 66532 2195808 1247820 24.53 773052 1907604 142352 08:20:01 795988 3312180 3242672 80.29 102056 2526452 1062656 20.89 769788 2211296 720 Average: 1180359 3295429 2858301 70.77 73549 2177411 1080396 21.24 717972 1920893 90899 08:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:18:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 08:18:01 ens3 193.14 144.27 1073.96 49.99 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 08:19:01 ens3 533.06 296.22 2641.92 25.51 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 ens3 123.20 69.01 554.13 9.32 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 283.63 169.97 1425.27 28.15 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-879) 05/02/24 _x86_64_ (4 CPU) 08:16:26 LINUX RESTART (4 CPU) 08:17:02 CPU %user %nice %system %iowait %steal %idle 08:18:01 all 20.86 0.00 1.64 3.38 0.05 74.07 08:18:01 0 12.92 0.00 1.20 1.28 0.03 84.57 08:18:01 1 18.35 0.00 1.68 5.63 0.03 74.30 08:18:01 2 26.47 0.00 1.82 5.38 0.05 66.28 08:18:01 3 25.78 0.00 1.89 1.23 0.07 71.04 08:19:01 all 14.93 0.00 1.87 2.68 0.05 80.47 08:19:01 0 6.77 0.00 1.52 1.96 0.05 89.70 08:19:01 1 6.99 0.00 1.32 4.74 0.03 86.91 08:19:01 2 20.35 0.00 1.91 2.21 0.07 75.46 08:19:01 3 25.75 0.00 2.74 1.82 0.08 69.61 08:20:01 all 12.77 0.00 3.93 8.81 0.08 74.42 08:20:01 0 10.91 0.00 2.64 3.75 0.05 82.64 08:20:01 1 20.06 0.00 4.22 9.24 0.07 66.41 08:20:01 2 9.45 0.00 6.31 21.02 0.08 63.13 08:20:01 3 10.65 0.00 2.56 1.36 0.07 85.36 Average: all 16.16 0.00 2.48 4.96 0.06 76.33 Average: 0 10.18 0.00 1.79 2.34 0.04 85.65 Average: 1 15.12 0.00 2.41 6.54 0.04 75.88 Average: 2 18.75 0.00 3.34 9.52 0.07 68.32 Average: 3 20.69 0.00 2.40 1.47 0.07 75.37