---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2448 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 688K 394M 1% /run /dev/vda1 20G 12G 7.4G 62% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 465 194 0 3283 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:51:8b:6a brd ff:ff:ff:ff:ff:ff inet 10.32.7.103/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe51:8b6a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:fe:d0:31 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2448) 12/31/23 _x86_64_ (4 CPU) 10:10:20 LINUX RESTART (4 CPU) 10:11:02 tps rtps wtps bread/s bwrtn/s 10:12:01 68.34 16.88 51.47 1030.74 6509.54 10:13:01 293.98 29.17 264.81 5389.79 134925.93 10:14:01 153.21 77.92 75.29 3677.12 6886.99 Average: 172.50 41.45 131.05 3380.27 49737.72 10:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:12:01 1604136 3349220 2434520 60.28 52048 1847272 853524 16.78 568324 1685536 170448 10:13:01 190452 3324780 3848204 95.28 130532 3048820 1009592 19.85 517316 3002684 364 10:14:01 250928 3289592 3787728 93.79 147284 2931440 901236 17.72 634504 2817968 43784 Average: 681839 3321197 3356817 83.12 109955 2609177 921451 18.11 573381 2502063 71532 10:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 10:12:01 ens3 78.43 72.72 1115.67 7.83 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 4.46 4.46 0.48 0.48 0.00 0.00 0.00 0.00 10:13:01 ens3 1573.34 973.54 14403.14 75.18 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 lo 3.67 3.67 0.34 0.34 0.00 0.00 0.00 0.00 10:14:01 ens3 75.99 81.77 167.52 293.27 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: lo 3.01 3.01 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 579.36 378.10 5257.88 126.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2448) 12/31/23 _x86_64_ (4 CPU) 10:10:20 LINUX RESTART (4 CPU) 10:11:02 CPU %user %nice %system %iowait %steal %idle 10:12:01 all 17.50 0.00 1.29 2.30 0.04 78.87 10:12:01 0 10.90 0.00 1.15 0.15 0.03 87.76 10:12:01 1 19.11 0.00 1.05 0.53 0.05 79.26 10:12:01 2 6.32 0.00 0.83 7.51 0.03 85.30 10:12:01 3 33.66 0.00 2.12 1.03 0.07 63.12 10:13:01 all 26.85 0.00 9.43 3.50 0.08 60.15 10:13:01 0 28.78 0.00 9.26 2.10 0.07 59.78 10:13:01 1 23.36 0.00 8.22 1.03 0.07 67.32 10:13:01 2 19.06 0.00 10.02 5.03 0.07 65.82 10:13:01 3 36.07 0.00 10.20 5.85 0.10 47.78 10:14:01 all 18.08 0.00 2.07 4.59 0.06 75.20 10:14:01 0 24.88 0.00 2.01 3.56 0.07 69.49 10:14:01 1 9.60 0.00 1.38 2.95 0.05 86.02 10:14:01 2 7.75 0.00 1.72 3.61 0.07 86.85 10:14:01 3 30.10 0.00 3.13 8.28 0.07 58.42 Average: all 20.81 0.00 4.26 3.47 0.06 71.41 Average: 0 21.56 0.00 4.14 1.95 0.06 72.29 Average: 1 17.32 0.00 3.55 1.51 0.06 77.56 Average: 2 11.02 0.00 4.17 5.38 0.06 79.38 Average: 3 33.27 0.00 5.15 5.07 0.08 56.43