---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11975 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 12G 7.9G 59% / 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 476 833 0 2634 3184 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:ea:dc:c4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.56/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:feea:dcc4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:22:de:9d 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-11975) 12/03/24 _x86_64_ (4 CPU) 12:08:11 LINUX RESTART (4 CPU) 12:09:02 tps rtps wtps bread/s bwrtn/s 12:10:01 103.80 30.71 73.09 3298.29 10805.76 12:11:01 332.05 34.18 297.87 1852.15 93331.20 12:12:01 115.88 52.87 63.01 4201.03 24452.19 Average: 184.40 39.30 145.10 3115.79 43056.15 12:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:01 1337412 3357368 2701240 66.88 58884 2107728 1035996 20.36 612332 1889392 228184 12:11:01 1006392 3128772 3032260 75.08 145548 2085932 1711224 33.64 1040464 1721068 299992 12:12:01 895024 3274920 3143628 77.84 150900 2333988 961348 18.90 993636 1878628 17108 Average: 1079609 3253687 2959043 73.27 118444 2175883 1236189 24.30 882144 1829696 181761 12:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:01 ens3 380.34 214.74 3478.12 21.21 0.00 0.00 0.00 0.00 12:10:01 lo 2.71 2.71 0.25 0.25 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 ens3 1199.15 835.55 6440.19 66.73 0.00 0.00 0.00 0.00 12:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 ens3 86.15 137.46 24.62 893.20 0.00 0.00 0.00 0.00 12:12:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 12:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 556.37 397.05 3314.27 328.68 0.00 0.00 0.00 0.00 Average: lo 2.17 2.17 0.20 0.20 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-11975) 12/03/24 _x86_64_ (4 CPU) 12:08:11 LINUX RESTART (4 CPU) 12:09:02 CPU %user %nice %system %iowait %steal %idle 12:10:01 all 19.34 0.00 1.63 3.12 0.06 75.84 12:10:01 0 31.90 0.00 2.34 0.81 0.07 64.88 12:10:01 1 8.99 0.00 0.80 0.67 0.03 89.50 12:10:01 2 27.66 0.00 2.06 2.09 0.09 68.11 12:10:01 3 8.87 0.00 1.35 8.97 0.07 80.75 12:11:01 all 40.25 0.00 8.61 5.12 0.12 45.89 12:11:01 0 38.82 0.00 8.71 3.93 0.12 48.42 12:11:01 1 41.34 0.00 9.04 2.14 0.12 47.36 12:11:01 2 40.31 0.00 7.67 6.74 0.14 45.14 12:11:01 3 40.56 0.00 8.97 7.72 0.12 42.63 12:12:01 all 38.29 0.00 3.47 2.08 0.07 56.09 12:12:01 0 35.68 0.00 3.34 1.82 0.07 59.09 12:12:01 1 33.66 0.00 3.12 1.16 0.07 62.00 12:12:01 2 35.30 0.00 3.66 1.66 0.07 59.32 12:12:01 3 48.50 0.00 3.79 3.71 0.08 43.92 Average: all 32.65 0.00 4.57 3.44 0.08 59.26 Average: 0 35.47 0.00 4.80 2.19 0.08 57.46 Average: 1 27.97 0.00 4.31 1.32 0.07 66.33 Average: 2 34.42 0.00 4.46 3.49 0.10 57.53 Average: 3 32.74 0.00 4.71 6.78 0.09 55.68