---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1439 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: 2800.022 BogoMIPS: 5600.04 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 9.6G 9.6G 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 462 573 0 2907 3198 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:41:3a:c7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe41:3ac7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:62:c9:7f 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-1439) 04/12/24 _x86_64_ (4 CPU) 19:07:25 LINUX RESTART (4 CPU) 19:08:01 tps rtps wtps bread/s bwrtn/s 19:09:01 116.65 39.78 76.87 1877.02 5596.53 19:10:01 138.23 12.55 125.68 2252.96 41188.34 19:11:01 56.97 0.72 56.26 43.46 4534.71 Average: 103.95 17.68 86.27 1391.15 17106.53 19:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:09:01 1634688 3344624 2403972 59.52 52000 1813216 884212 17.38 577668 1646712 135240 19:10:01 427140 3044956 3611520 89.42 76380 2663012 1467284 28.84 968892 2389496 9504 19:11:01 575596 3262588 3463064 85.75 83868 2721080 960620 18.88 820776 2385872 25960 Average: 879141 3217389 3159519 78.23 70749 2399103 1104039 21.70 789112 2140693 56901 19:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:09:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:09:01 ens3 180.07 132.03 946.82 43.11 0.00 0.00 0.00 0.00 19:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 19:10:01 ens3 176.04 100.50 4124.29 15.42 0.00 0.00 0.00 0.00 19:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:11:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:11:01 ens3 45.88 36.93 32.16 11.53 0.00 0.00 0.00 0.00 19:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 133.99 89.82 1701.09 23.35 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-1439) 04/12/24 _x86_64_ (4 CPU) 19:07:25 LINUX RESTART (4 CPU) 19:08:01 CPU %user %nice %system %iowait %steal %idle 19:09:01 all 21.06 0.00 1.57 3.35 0.06 73.96 19:09:01 0 35.90 0.00 2.45 5.27 0.08 56.29 19:09:01 1 15.55 0.00 1.18 1.03 0.03 82.20 19:09:01 2 16.22 0.00 1.39 0.65 0.07 81.67 19:09:01 3 16.55 0.00 1.29 6.44 0.05 75.67 19:10:01 all 21.35 0.00 3.42 3.10 0.06 72.07 19:10:01 0 17.46 0.00 3.40 0.37 0.07 78.71 19:10:01 1 21.71 0.00 3.52 2.63 0.07 72.08 19:10:01 2 13.34 0.00 2.55 1.80 0.07 82.25 19:10:01 3 32.91 0.00 4.20 7.60 0.08 55.20 19:11:01 all 22.93 0.00 1.50 2.50 0.05 73.01 19:11:01 0 7.80 0.00 1.07 1.35 0.02 89.76 19:11:01 1 8.87 0.00 1.23 2.46 0.03 87.40 19:11:01 2 47.59 0.00 1.94 4.67 0.07 45.74 19:11:01 3 27.52 0.00 1.79 1.54 0.07 69.09 Average: all 21.78 0.00 2.16 2.98 0.06 73.02 Average: 0 20.39 0.00 2.31 2.33 0.06 74.91 Average: 1 15.35 0.00 1.97 2.04 0.04 80.60 Average: 2 25.74 0.00 1.96 2.38 0.07 69.86 Average: 3 25.65 0.00 2.42 5.19 0.07 66.68