---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3715 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 700K 797M 1% /run /dev/vda1 20G 9.1G 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: 7975 455 5207 0 2312 7242 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:b2:d0:bb brd ff:ff:ff:ff:ff:ff inet 10.32.6.139/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:feb2:d0bb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:6d:0a:5a 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-3715) 09/14/25 _x86_64_ (4 CPU) 20:41:47 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:03 155.77 69.11 86.67 5584.94 39666.61 20:44:01 59.89 0.16 59.73 27.03 9110.02 20:45:01 73.62 18.75 54.87 1755.57 19278.92 Average: 96.84 29.66 67.17 2483.13 22837.68 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:03 5929052 7448340 2238368 27.41 37088 1662612 954808 10.36 548548 1518628 61040 20:44:01 5667260 7402944 2500160 30.61 55560 1848936 987656 10.72 603056 1701324 72680 20:45:01 5347324 7425072 2820096 34.53 63164 2174024 956824 10.38 786640 1819104 22752 Average: 5647879 7425452 2519541 30.85 51937 1895191 966429 10.49 646081 1679685 52157 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:03 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:43:03 ens3 430.26 236.68 1053.35 66.29 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 0.55 0.55 0.04 0.04 0.00 0.00 0.00 0.00 20:44:01 ens3 54.71 45.89 706.81 5.79 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 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 20:45:01 ens3 139.09 87.62 509.78 11.98 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 1.24 1.24 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 209.75 124.27 757.21 28.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3715) 09/14/25 _x86_64_ (4 CPU) 20:41:47 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:03 all 19.07 0.00 2.92 5.04 1.55 71.41 20:43:03 0 7.97 0.00 2.21 6.40 1.95 81.47 20:43:03 1 18.69 0.00 1.68 2.73 1.25 75.65 20:43:03 2 8.02 0.00 4.59 5.19 1.20 80.99 20:43:03 3 41.80 0.00 3.19 5.80 1.84 47.37 20:44:01 all 20.21 0.00 1.15 1.94 1.39 75.31 20:44:01 0 2.79 0.00 0.22 0.00 2.11 94.89 20:44:01 1 9.72 0.00 0.71 1.24 0.52 87.81 20:44:01 2 12.71 0.00 0.91 5.94 0.76 79.68 20:44:01 3 55.86 0.00 2.79 0.60 2.16 38.59 20:45:01 all 19.43 1.69 1.89 1.53 1.41 74.04 20:45:01 0 9.22 0.00 0.86 0.85 1.13 87.94 20:45:01 1 37.67 6.73 2.60 0.77 1.67 50.56 20:45:01 2 11.39 0.02 1.97 2.52 1.24 82.86 20:45:01 3 19.56 0.02 2.13 1.99 1.61 74.70 Average: all 19.56 0.57 2.00 2.85 1.45 73.57 Average: 0 6.69 0.00 1.11 2.44 1.73 88.03 Average: 1 22.16 2.27 1.67 1.58 1.15 71.16 Average: 2 10.68 0.01 2.51 4.53 1.07 81.20 Average: 3 38.86 0.01 2.70 2.82 1.86 53.75