---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3309 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.8G 9.5G 51% / 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 512 4429 0 3034 7164 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:28:27:30 brd ff:ff:ff:ff:ff:ff inet 10.32.6.100/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fe28:2730/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:be:b3:c8 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-3309) 06/20/25 _x86_64_ (4 CPU) 15:28:37 LINUX RESTART (4 CPU) 15:29:02 tps rtps wtps bread/s bwrtn/s 15:30:01 153.82 62.02 91.80 4811.66 43885.32 15:31:01 67.37 12.33 55.04 2258.69 7739.51 15:32:01 111.58 0.45 111.13 45.86 23201.60 15:33:01 135.34 0.37 134.98 27.46 11874.42 Average: 116.88 18.61 98.26 1773.26 21582.30 15:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:01 5745104 7393984 2422316 29.66 42384 1779100 986184 10.70 607424 1632312 87760 15:31:01 5532580 7447368 2634840 32.26 61208 2012684 1063096 11.54 610988 1812520 109820 15:32:01 4865872 7333808 3301548 40.42 76592 2519024 1314360 14.26 785692 2244284 1736 15:33:01 4577032 7372104 3590388 43.96 86768 2808384 1004436 10.90 1052708 2237832 25812 Average: 5180147 7386816 2987273 36.58 66738 2279798 1092019 11.85 764203 1981737 56282 15:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 ens3 475.67 262.97 1547.04 69.21 0.00 0.00 0.00 0.00 15:31:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 ens3 37.56 30.63 275.41 6.70 0.00 0.00 0.00 0.00 15:32:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 ens3 413.00 131.73 2623.84 12.03 0.00 0.00 0.00 0.00 15:33:01 lo 7.33 7.33 0.64 0.64 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 ens3 182.84 205.95 798.11 681.08 0.00 0.00 0.00 0.00 Average: lo 2.66 2.66 0.24 0.24 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: ens3 276.43 157.38 1310.11 192.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3309) 06/20/25 _x86_64_ (4 CPU) 15:28:37 LINUX RESTART (4 CPU) 15:29:02 CPU %user %nice %system %iowait %steal %idle 15:30:01 all 21.23 0.00 2.77 4.65 1.09 70.26 15:30:01 0 10.94 0.00 1.27 3.76 0.69 83.33 15:30:01 1 26.18 0.00 4.26 3.09 1.19 65.27 15:30:01 2 33.19 0.00 3.00 9.92 1.60 52.29 15:30:01 3 14.68 0.00 2.51 1.88 0.88 80.06 15:31:01 all 20.98 0.00 1.48 1.78 0.74 75.02 15:31:01 0 9.71 0.00 0.92 0.90 0.32 88.15 15:31:01 1 5.40 0.00 0.93 4.25 0.38 89.04 15:31:01 2 59.23 0.00 3.40 0.55 1.74 35.08 15:31:01 3 9.61 0.00 0.70 1.40 0.52 87.78 15:32:01 all 18.99 0.00 3.46 2.55 1.05 73.96 15:32:01 0 23.22 0.00 3.83 1.09 0.92 70.95 15:32:01 1 16.11 0.00 3.13 5.45 0.94 74.37 15:32:01 2 17.72 0.00 3.49 2.17 1.24 75.38 15:32:01 3 18.87 0.00 3.37 1.50 1.10 75.15 15:33:01 all 18.38 0.00 2.85 3.22 0.78 74.76 15:33:01 0 9.18 0.00 2.60 3.77 0.52 83.93 15:33:01 1 17.57 0.00 2.88 2.41 0.75 76.38 15:33:01 2 15.17 0.00 2.77 3.98 0.79 77.28 15:33:01 3 31.57 0.00 3.18 2.71 1.05 61.49 Average: all 19.89 0.00 2.64 3.04 0.91 73.51 Average: 0 13.28 0.00 2.16 2.37 0.61 81.58 Average: 1 16.27 0.00 2.79 3.81 0.81 76.32 Average: 2 31.37 0.00 3.17 4.13 1.34 60.00 Average: 3 18.69 0.00 2.44 1.87 0.89 76.12