---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-482 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: 2799.998 BogoMIPS: 5599.99 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 696K 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 499 5161 0 2315 7200 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:1f:93:47 brd ff:ff:ff:ff:ff:ff inet 10.32.6.213/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe1f:9347/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:45:32:40 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-482) 04/14/26 _x86_64_ (4 CPU) 00:25:49 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 151.99 68.99 83.00 5605.87 39691.13 00:28:01 62.14 0.27 61.87 26.13 9623.60 00:29:01 114.38 52.76 61.62 4590.97 9914.88 Average: 109.50 40.67 68.83 3407.65 19743.20 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5889580 7402596 2277840 27.89 36968 1656620 1007300 10.93 596672 1515120 58332 00:28:01 5678660 7459588 2488760 30.47 58248 1887004 957656 10.39 545252 1744396 116056 00:29:01 5320312 7403156 2847108 34.86 61980 2182992 966792 10.49 720104 1922916 24436 Average: 5629517 7421780 2537903 31.07 52399 1908872 977249 10.60 620676 1727477 66275 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:27:01 ens3 367.57 218.53 1055.34 63.67 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:28:01 ens3 61.92 49.06 706.83 6.46 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 00:29:01 ens3 220.48 183.92 2557.66 26.80 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 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 216.66 150.50 1439.94 32.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-482) 04/14/26 _x86_64_ (4 CPU) 00:25:49 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 18.14 0.00 2.68 4.90 0.92 73.36 00:27:01 0 12.98 0.00 4.88 6.66 0.80 74.68 00:27:01 1 12.23 0.00 1.34 2.45 0.82 83.16 00:27:01 2 20.78 0.00 2.26 6.45 0.97 69.55 00:27:01 3 26.54 0.00 2.26 4.03 1.08 66.08 00:28:01 all 20.49 0.00 1.35 1.83 0.98 75.35 00:28:01 0 2.03 0.00 0.20 0.02 0.27 97.49 00:28:01 1 30.97 0.00 1.79 1.56 1.38 64.30 00:28:01 2 4.85 0.00 0.78 5.27 0.71 88.38 00:28:01 3 44.12 0.00 2.63 0.48 1.55 51.22 00:29:01 all 26.11 0.00 1.72 3.15 2.05 66.97 00:29:01 0 15.21 0.00 1.08 1.92 1.56 80.24 00:29:01 1 21.95 0.00 1.86 4.37 1.68 70.14 00:29:01 2 19.08 0.00 1.45 1.93 2.31 75.24 00:29:01 3 48.29 0.00 2.46 4.39 2.68 42.17 Average: all 21.59 0.00 1.92 3.29 1.32 71.89 Average: 0 10.08 0.00 2.05 2.86 0.88 84.14 Average: 1 21.73 0.00 1.66 2.79 1.29 72.52 Average: 2 14.89 0.00 1.49 4.55 1.33 77.74 Average: 3 39.66 0.00 2.45 2.97 1.77 53.15