---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-913 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 700K 394M 1% /run /dev/vda1 20G 9.1G 11G 48% / 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 428 1206 0 2309 3252 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:74:24:19 brd ff:ff:ff:ff:ff:ff inet 10.32.6.45/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe74:2419/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:5e:5b:02 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-913) 07/20/25 _x86_64_ (4 CPU) 20:41:47 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:02 154.11 69.06 85.05 5599.87 39528.10 20:44:01 56.82 0.25 56.57 28.33 8406.44 20:45:01 73.75 18.48 55.27 1751.31 19732.04 Average: 95.11 29.43 65.68 2473.42 22634.56 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:02 1808656 3336760 2229996 55.22 36020 1657120 924532 18.17 555952 1513968 56648 20:44:01 1597368 3336436 2441284 60.45 54224 1838044 897532 17.64 563908 1693656 72252 20:45:01 1278472 3369692 2760180 68.34 63200 2171056 853736 16.78 737608 1817180 26088 Average: 1561499 3347629 2477153 61.34 51148 1888740 891933 17.53 619156 1674935 51663 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:02 ens3 303.13 195.60 1040.93 64.89 0.00 0.00 0.00 0.00 20:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:44:01 ens3 54.38 45.91 698.56 5.91 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 20:45:01 ens3 118.56 63.92 506.10 9.79 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 159.27 102.12 748.81 26.98 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: lo 1.21 1.21 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-913) 07/20/25 _x86_64_ (4 CPU) 20:41:47 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:02 all 19.01 0.00 2.68 5.00 1.15 72.16 20:43:02 0 15.10 0.00 1.78 2.22 0.80 80.10 20:43:02 1 8.90 0.00 1.62 8.23 1.09 80.16 20:43:02 2 17.30 0.00 1.95 1.28 1.18 78.28 20:43:02 3 34.72 0.00 5.37 8.31 1.52 50.08 20:44:01 all 18.84 0.00 1.08 1.77 0.81 77.50 20:44:01 0 7.63 0.00 0.34 0.02 0.39 91.63 20:44:01 1 11.63 0.00 0.88 5.46 0.64 81.39 20:44:01 2 7.67 0.00 0.46 0.00 0.41 91.47 20:44:01 3 48.37 0.00 2.65 1.59 1.81 45.58 20:45:01 all 19.04 1.73 1.95 1.57 0.90 74.81 20:45:01 0 6.78 0.00 1.25 2.03 0.65 89.29 20:45:01 1 41.71 0.02 2.28 1.17 1.22 53.60 20:45:01 2 24.75 6.87 2.93 0.42 1.25 63.78 20:45:01 3 3.00 0.02 1.30 2.70 0.48 92.51 Average: all 18.97 0.58 1.91 2.79 0.95 74.81 Average: 0 9.84 0.00 1.13 1.43 0.61 86.99 Average: 1 20.81 0.01 1.60 4.95 0.98 71.66 Average: 2 16.62 2.30 1.79 0.57 0.95 77.77 Average: 3 28.59 0.01 3.11 4.21 1.27 62.82