---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1881 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: 7976 445 5222 0 2308 7252 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:a1:e7:3e brd ff:ff:ff:ff:ff:ff inet 10.32.6.48/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fea1:e73e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:53:9e:27 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-1881) 08/01/25 _x86_64_ (4 CPU) 20:41:49 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 151.35 68.91 82.44 5592.27 39357.16 20:44:01 50.39 0.27 50.12 28.40 6391.20 20:45:01 81.29 18.49 62.80 1747.95 21908.43 Average: 94.35 29.23 65.12 2456.34 22553.16 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5966204 7461012 2201224 26.95 34724 1642344 968112 10.50 538072 1500004 42016 20:44:01 5716520 7437972 2450908 30.01 54364 1836760 978640 10.62 570912 1691040 136152 20:45:01 5372104 7445472 2795324 34.23 63020 2170176 938304 10.18 771140 1815184 27268 Average: 5684943 7448152 2482485 30.39 50703 1883093 961685 10.43 626708 1668743 68479 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 20:43:01 ens3 401.52 231.69 1003.08 65.26 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 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 20:44:01 ens3 57.24 44.44 728.29 6.03 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 137.50 80.14 507.17 11.19 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 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 198.76 118.76 746.18 27.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1881) 08/01/25 _x86_64_ (4 CPU) 20:41:49 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 15.64 0.00 2.62 5.59 1.67 74.48 20:43:01 0 11.27 0.00 1.98 9.19 1.40 76.17 20:43:01 1 10.08 0.00 1.69 7.75 1.81 78.66 20:43:01 2 28.69 0.00 2.21 2.53 2.10 64.48 20:43:01 3 12.54 0.00 4.60 2.88 1.37 78.61 20:44:01 all 19.54 0.00 1.21 2.31 0.97 75.98 20:44:01 0 2.55 0.00 0.22 0.52 0.20 96.52 20:44:01 1 5.05 0.00 0.85 7.71 0.83 85.56 20:44:01 2 24.22 0.00 1.15 0.55 1.37 72.72 20:44:01 3 46.37 0.00 2.63 0.43 1.47 49.10 20:45:01 all 19.51 1.58 1.99 2.15 1.28 73.48 20:45:01 0 21.58 0.00 1.85 1.25 1.05 74.28 20:45:01 1 13.86 0.00 1.85 4.31 1.03 78.95 20:45:01 2 7.01 6.25 1.88 1.82 1.77 81.27 20:45:01 3 35.71 0.02 2.38 1.22 1.28 59.39 Average: all 18.23 0.53 1.94 3.35 1.31 74.64 Average: 0 11.80 0.00 1.35 3.65 0.88 82.32 Average: 1 9.66 0.00 1.46 6.60 1.22 81.06 Average: 2 19.94 2.09 1.75 1.63 1.74 72.84 Average: 3 31.54 0.01 3.20 1.51 1.37 62.37