---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-318 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 8.9G 11G 47% / 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: 3943 423 1480 0 2039 3262 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:d0:4c:80 brd ff:ff:ff:ff:ff:ff inet 10.32.6.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fed0:4c80/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:ed:db:06 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-318) 07/13/25 _x86_64_ (4 CPU) 10:28:46 LINUX RESTART (4 CPU) 10:29:01 tps rtps wtps bread/s bwrtn/s 10:30:02 151.72 68.99 82.74 5588.80 39359.32 10:31:01 57.33 0.85 56.48 104.52 8528.45 10:32:01 54.39 0.62 53.77 27.86 5500.02 Average: 87.99 23.61 64.37 1917.13 17847.70 10:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:02 1845940 3357176 2192712 54.29 36132 1639944 930136 18.28 538208 1495308 47260 10:31:01 1691396 3382032 2347256 58.12 54688 1791128 895124 17.60 525064 1643212 24252 10:32:01 1483880 3305688 2554772 63.26 64092 1905008 960044 18.87 610176 1749264 47548 Average: 1673739 3348299 2364913 58.56 51637 1778693 928435 18.25 557816 1629261 39687 10:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:02 ens3 307.53 171.27 938.71 59.95 0.00 0.00 0.00 0.00 10:30:02 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 10:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 ens3 110.78 56.87 661.44 10.36 0.00 0.00 0.00 0.00 10:31:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 ens3 59.32 33.81 263.90 7.12 0.00 0.00 0.00 0.00 10:32:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 10:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 159.48 87.49 621.13 25.90 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.11 0.11 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-318) 07/13/25 _x86_64_ (4 CPU) 10:28:46 LINUX RESTART (4 CPU) 10:29:01 CPU %user %nice %system %iowait %steal %idle 10:30:02 all 18.42 0.00 2.93 5.85 2.31 70.49 10:30:02 0 19.75 0.00 2.06 6.09 2.21 69.89 10:30:02 1 13.63 0.00 2.74 5.84 2.34 75.45 10:30:02 2 26.72 0.00 2.01 6.41 2.48 62.37 10:30:02 3 13.60 0.00 4.85 5.08 2.22 74.25 10:31:01 all 20.05 0.00 1.46 2.29 1.10 75.10 10:31:01 0 8.94 0.00 0.95 2.22 0.53 87.36 10:31:01 1 43.38 0.00 2.72 6.16 2.18 45.57 10:31:01 2 8.98 0.00 0.63 0.56 0.96 88.87 10:31:01 3 18.78 0.00 1.58 0.20 0.70 78.74 10:32:01 all 19.85 0.00 1.26 2.43 1.18 75.27 10:32:01 0 17.68 0.00 1.45 0.95 0.98 78.94 10:32:01 1 29.46 0.00 1.51 7.74 1.85 59.44 10:32:01 2 23.86 0.00 1.53 0.61 1.51 72.49 10:32:01 3 8.42 0.00 0.56 0.45 0.40 90.17 Average: all 19.43 0.00 1.89 3.53 1.53 73.61 Average: 0 15.50 0.00 1.49 3.09 1.25 78.67 Average: 1 28.74 0.00 2.32 6.58 2.12 60.24 Average: 2 19.91 0.00 1.39 2.54 1.66 74.50 Average: 3 13.56 0.00 2.33 1.92 1.11 81.07