---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4184 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 9.2G 11G 48% / 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: 7976 514 5041 0 2420 7176 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:b9:4f:cb brd ff:ff:ff:ff:ff:ff inet 10.32.7.240/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:feb9:4fcb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:1e:fe:51 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 inet6 fe80::42:67ff:fe1e:fe51/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4184) 06/30/25 _x86_64_ (4 CPU) 10:58:12 LINUX RESTART (4 CPU) 10:59:01 tps rtps wtps bread/s bwrtn/s 11:00:01 51.52 7.58 43.94 209.66 5597.07 11:01:01 132.06 12.61 119.45 2250.29 22373.07 11:02:01 25.52 0.55 24.97 47.20 845.47 Average: 69.70 6.92 62.78 835.73 9605.47 10:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:00:01 5738224 7423232 2429204 29.74 53696 1801908 962164 10.44 585004 1654592 131984 11:01:01 5224124 7392556 2943304 36.04 74272 2246344 1275860 13.84 785324 1924656 412 11:02:01 5120072 7302604 3047356 37.31 76924 2257316 1093808 11.87 950772 1865276 26908 Average: 5360807 7372797 2806621 34.36 68297 2101856 1110611 12.05 773700 1814841 53101 10:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:00:01 ens3 63.91 53.32 819.51 6.05 0.00 0.00 0.00 0.00 11:00:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 ens3 254.44 147.94 1674.86 16.00 0.00 0.00 0.00 0.00 11:01:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 11:01:01 docker0 107.45 160.77 5.66 982.63 0.00 0.00 0.00 0.00 11:01:01 veth5be6305 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 ens3 43.13 28.47 17.15 28.28 0.00 0.00 0.00 0.00 11:02:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:02:01 docker0 0.02 0.08 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 120.50 76.58 837.22 16.78 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 35.82 53.62 1.89 327.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4184) 06/30/25 _x86_64_ (4 CPU) 10:58:12 LINUX RESTART (4 CPU) 10:59:01 CPU %user %nice %system %iowait %steal %idle 11:00:01 all 20.21 0.00 1.20 1.65 1.05 75.89 11:00:01 0 19.72 0.00 1.18 0.12 0.77 78.21 11:00:01 1 7.63 0.00 0.42 0.70 0.73 90.52 11:00:01 2 11.36 0.00 0.77 5.11 0.82 81.94 11:00:01 3 42.17 0.00 2.43 0.67 1.88 52.85 11:01:01 all 16.76 0.00 3.04 3.41 1.64 75.15 11:01:01 0 8.92 0.00 2.95 1.12 1.18 85.82 11:01:01 1 5.38 0.00 1.93 3.00 1.13 88.57 11:01:01 2 14.65 0.00 3.45 5.38 1.86 74.66 11:01:01 3 38.13 0.00 3.84 4.14 2.37 51.53 11:02:01 all 17.87 0.00 1.41 0.66 1.60 78.45 11:02:01 0 30.52 0.00 1.72 0.17 1.79 65.80 11:02:01 1 25.82 0.00 1.38 0.63 1.75 70.43 11:02:01 2 4.46 0.00 1.12 0.37 1.57 92.49 11:02:01 3 10.63 0.00 1.45 1.50 1.31 85.12 Average: all 18.28 0.00 1.88 1.91 1.43 76.50 Average: 0 19.74 0.00 1.95 0.47 1.25 76.59 Average: 1 12.94 0.00 1.24 1.44 1.20 83.17 Average: 2 10.16 0.00 1.78 3.62 1.41 83.02 Average: 3 30.28 0.00 2.57 2.10 1.85 63.19