---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12437 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 9.2G 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 519 5101 0 2354 7173 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:2d:16:97 brd ff:ff:ff:ff:ff:ff inet 10.32.6.177/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe2d:1697/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:8a:e8:d3 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-12437) 09/13/26 _x86_64_ (4 CPU) 08:21:30 LINUX RESTART (4 CPU) 08:22:02 tps rtps wtps bread/s bwrtn/s 08:23:01 134.86 51.96 82.90 4022.91 8295.83 08:24:01 139.99 13.01 126.98 2295.75 19250.52 Average: 137.45 32.32 105.13 3152.08 13819.20 08:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:23:01 5653792 7395960 2513636 30.78 52932 1858012 952024 10.33 606124 1714268 195700 08:24:01 5250244 7358868 2917184 35.72 68692 2194836 1010100 10.96 709440 1985304 1496 Average: 5452018 7377414 2715410 33.25 60812 2026424 981062 10.65 657782 1849786 98598 08:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:23:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 08:23:01 ens3 363.53 253.45 1771.28 70.07 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 lo 5.00 5.00 0.44 0.44 0.00 0.00 0.00 0.00 08:24:01 ens3 93.15 80.34 1054.08 22.11 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.99 2.99 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 227.21 166.17 1409.67 45.89 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12437) 09/13/26 _x86_64_ (4 CPU) 08:21:30 LINUX RESTART (4 CPU) 08:22:02 CPU %user %nice %system %iowait %steal %idle 08:23:01 all 21.12 0.00 1.72 3.92 0.06 73.17 08:23:01 0 25.72 0.00 1.85 4.13 0.05 68.24 08:23:01 1 7.96 0.00 1.15 7.36 0.05 83.48 08:23:01 2 16.56 0.00 1.78 2.26 0.07 79.33 08:23:01 3 34.34 0.00 2.10 1.91 0.09 61.57 08:24:01 all 18.00 0.00 3.55 3.53 0.07 74.85 08:24:01 0 3.74 0.00 1.07 1.24 0.03 93.91 08:24:01 1 8.70 0.00 2.66 5.26 0.03 83.35 08:24:01 2 41.34 0.00 8.62 5.86 0.10 44.09 08:24:01 3 18.16 0.00 1.84 1.76 0.08 78.15 Average: all 19.55 0.00 2.64 3.73 0.07 74.01 Average: 0 14.65 0.00 1.46 2.68 0.04 81.16 Average: 1 8.33 0.00 1.91 6.30 0.04 83.41 Average: 2 29.04 0.00 5.22 4.07 0.08 61.58 Average: 3 26.18 0.00 1.97 1.83 0.08 69.93