---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-750 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 12G 7.5G 62% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 505 2128 0 5342 7172 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:2c:ed:13 brd ff:ff:ff:ff:ff:ff inet 10.32.6.79/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe2c:ed13/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:8d:93:10 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-750) 10/21/26 _x86_64_ (4 CPU) 14:21:12 LINUX RESTART (4 CPU) 14:22:01 tps rtps wtps bread/s bwrtn/s 14:23:01 70.94 3.47 67.47 59.32 8807.60 14:24:01 289.59 19.25 270.34 2460.66 137073.42 14:25:01 70.39 3.32 67.07 506.98 5719.98 Average: 143.64 8.68 134.96 1008.99 50533.67 14:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:23:01 5475728 7361620 2691692 32.96 58736 1988588 1009324 10.95 635504 1846172 271604 14:24:01 2343812 7370484 5823608 71.30 142032 4808548 1255092 13.62 732092 4612100 220 14:25:01 2201840 7364652 5965580 73.04 152992 4919828 1000412 10.86 891576 4579860 7716 Average: 3340460 7365585 4826960 59.10 117920 3905655 1088276 11.81 753057 3679377 93180 14:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:23:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 14:23:01 ens3 76.20 66.82 1454.78 8.32 0.00 0.00 0.00 0.00 14:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 14:24:01 ens3 1169.22 891.75 14574.01 68.07 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 3.87 3.87 0.34 0.34 0.00 0.00 0.00 0.00 14:25:01 ens3 114.98 124.16 248.63 549.43 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 453.47 360.91 5425.81 208.61 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-750) 10/21/26 _x86_64_ (4 CPU) 14:21:12 LINUX RESTART (4 CPU) 14:22:01 CPU %user %nice %system %iowait %steal %idle 14:23:01 all 19.85 0.00 1.25 2.29 0.05 76.56 14:23:01 0 33.24 0.00 1.54 1.64 0.10 63.48 14:23:01 1 0.95 0.00 0.40 7.02 0.02 91.61 14:23:01 2 43.86 0.00 2.86 0.48 0.10 52.70 14:23:01 3 1.36 0.00 0.18 0.00 0.02 98.44 14:24:01 all 24.69 0.00 10.11 4.92 0.10 60.17 14:24:01 0 22.43 0.00 11.84 6.14 0.09 59.50 14:24:01 1 27.35 0.00 10.03 5.07 0.10 57.45 14:24:01 2 26.47 0.00 10.25 2.50 0.10 60.68 14:24:01 3 22.58 0.00 8.34 5.91 0.08 63.08 14:25:01 all 20.87 0.00 1.90 1.82 0.06 75.35 14:25:01 0 7.33 0.00 1.03 0.18 0.03 91.43 14:25:01 1 29.08 0.00 2.60 5.01 0.08 63.23 14:25:01 2 14.75 0.00 2.04 0.94 0.07 82.20 14:25:01 3 32.39 0.00 1.94 1.19 0.08 64.40 Average: all 21.78 0.00 4.38 2.99 0.07 70.78 Average: 0 20.96 0.00 4.76 2.63 0.07 71.58 Average: 1 19.05 0.00 4.30 5.70 0.07 70.87 Average: 2 28.39 0.00 4.99 1.29 0.09 65.24 Average: 3 18.76 0.00 3.46 2.35 0.06 75.37