---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9196 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 481 5185 0 2309 7216 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:2f:ce:75 brd ff:ff:ff:ff:ff:ff inet 10.32.6.44/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe2f:ce75/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:9c:72:04 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-9196) 03/18/26 _x86_64_ (4 CPU) 20:41:46 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:02 153.97 69.11 84.87 5584.67 39804.58 20:44:01 73.97 15.15 58.82 1236.94 8640.70 20:45:01 56.94 4.27 52.67 560.97 18821.66 Average: 95.08 29.59 65.49 2467.70 22499.30 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:02 5911780 7427760 2255640 27.62 37248 1659092 959812 10.41 567640 1517536 59936 20:44:01 5609684 7426012 2557736 31.32 59324 1920820 945700 10.26 570596 1773172 116800 20:45:01 5358352 7433836 2809068 34.39 63456 2171544 936560 10.16 779168 1816428 24164 Average: 5626605 7429203 2540815 31.11 53343 1917152 947357 10.28 639135 1702379 66967 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:02 lo 1.07 1.07 0.10 0.10 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 ens3 367.12 211.78 1081.32 64.20 0.00 0.00 0.00 0.00 20:44:01 lo 2.24 2.24 0.23 0.23 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 ens3 72.45 59.04 707.36 7.71 0.00 0.00 0.00 0.00 20:45:01 lo 0.67 0.67 0.06 0.06 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 ens3 96.52 73.94 493.15 11.31 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.13 0.13 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 179.29 115.23 760.90 27.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9196) 03/18/26 _x86_64_ (4 CPU) 20:41:46 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:02 all 19.13 0.00 2.81 4.94 0.91 72.22 20:43:02 0 28.53 0.00 4.83 2.83 1.17 62.64 20:43:02 1 29.46 0.00 3.11 7.26 1.15 59.02 20:43:02 2 10.61 0.00 1.81 5.14 0.67 81.77 20:43:02 3 7.86 0.00 1.47 4.53 0.64 85.50 20:44:01 all 20.40 0.00 1.58 2.11 0.62 75.30 20:44:01 0 2.02 0.00 0.41 0.51 0.15 96.91 20:44:01 1 0.64 0.00 0.66 1.58 0.22 96.89 20:44:01 2 62.87 0.00 3.83 0.46 1.67 31.17 20:44:01 3 16.11 0.00 1.48 5.88 0.43 76.10 20:45:01 all 19.79 1.65 1.51 1.53 0.65 74.87 20:45:01 0 9.02 0.00 0.80 0.10 0.54 89.54 20:45:01 1 1.92 0.02 0.80 2.71 0.12 94.44 20:45:01 2 44.79 6.55 2.75 0.33 1.18 44.40 20:45:01 3 23.36 0.02 1.65 2.99 0.77 71.22 Average: all 19.77 0.55 1.97 2.86 0.73 74.12 Average: 0 13.27 0.00 2.02 1.15 0.62 82.94 Average: 1 10.73 0.01 1.53 3.86 0.50 83.38 Average: 2 39.31 2.20 2.79 1.98 1.17 52.55 Average: 3 15.78 0.01 1.54 4.46 0.61 77.61