---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1675 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 9.9G 9.4G 52% / 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 468 370 0 3104 3191 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:88:5c:2a brd ff:ff:ff:ff:ff:ff inet 10.32.6.76/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe88:5c2a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:b6:8e:53 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-1675) 07/30/25 _x86_64_ (4 CPU) 12:45:25 LINUX RESTART (4 CPU) 12:46:01 tps rtps wtps bread/s bwrtn/s 12:47:01 96.87 25.67 71.19 916.89 5522.96 12:48:01 74.84 12.16 62.67 2202.17 13201.53 12:49:01 121.58 0.70 120.88 49.18 45489.77 Average: 97.76 12.85 84.92 1056.02 21405.21 12:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:47:01 1625500 3283164 2413152 59.75 44320 1771832 971576 19.10 625652 1614028 119888 12:48:01 1251508 3335808 2787144 69.01 61636 2165912 1121192 22.04 609788 1967924 158376 12:49:01 423720 3293328 3614932 89.51 89308 2872444 957960 18.83 681448 2652052 25272 Average: 1100243 3304100 2938409 72.76 65088 2270063 1016909 19.99 638963 2078001 101179 12:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:47:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 ens3 314.81 160.65 1263.12 54.61 0.00 0.00 0.00 0.00 12:48:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 ens3 376.69 182.00 2804.51 21.12 0.00 0.00 0.00 0.00 12:49:01 lo 2.60 2.60 0.23 0.23 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 ens3 466.68 197.92 3204.78 115.31 0.00 0.00 0.00 0.00 Average: lo 1.89 1.89 0.17 0.17 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 386.06 180.19 2424.12 63.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1675) 07/30/25 _x86_64_ (4 CPU) 12:45:25 LINUX RESTART (4 CPU) 12:46:01 CPU %user %nice %system %iowait %steal %idle 12:47:01 all 23.12 0.00 1.71 2.98 1.08 71.11 12:47:01 0 30.94 0.00 2.10 2.30 1.37 63.29 12:47:01 1 7.57 0.00 1.35 7.02 0.77 83.29 12:47:01 2 26.92 0.00 1.47 1.73 1.17 68.72 12:47:01 3 27.08 0.00 1.92 0.90 1.02 69.07 12:48:01 all 20.31 0.00 2.07 1.81 1.00 74.82 12:48:01 0 3.90 0.00 0.85 0.82 0.47 93.97 12:48:01 1 29.09 0.00 2.61 3.73 1.48 63.09 12:48:01 2 22.17 0.00 2.37 1.41 1.08 72.97 12:48:01 3 26.05 0.00 2.42 1.27 0.95 69.30 12:49:01 all 21.55 0.00 5.45 1.99 0.98 70.03 12:49:01 0 15.88 0.00 6.61 3.62 0.89 73.00 12:49:01 1 16.72 0.00 6.39 3.29 0.91 72.69 12:49:01 2 33.05 0.00 5.34 0.49 1.15 59.98 12:49:01 3 20.60 0.00 3.47 0.54 0.97 74.42 Average: all 21.66 0.00 3.06 2.26 1.02 71.99 Average: 0 16.91 0.00 3.18 2.24 0.91 76.76 Average: 1 17.80 0.00 3.43 4.69 1.05 73.02 Average: 2 27.35 0.00 3.05 1.21 1.13 67.25 Average: 3 24.58 0.00 2.61 0.90 0.98 70.93