---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4506 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 500 719 0 2724 3160 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:be:2a:1b brd ff:ff:ff:ff:ff:ff inet 10.32.7.103/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:febe:2a1b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:f7:6f:6d 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-4506) 04/07/25 _x86_64_ (4 CPU) 11:18:42 LINUX RESTART (4 CPU) 11:19:01 tps rtps wtps bread/s bwrtn/s 11:20:01 172.69 69.24 103.45 5622.40 41428.71 11:21:01 198.12 12.38 185.74 2240.96 24460.46 11:22:01 79.89 0.57 79.32 49.19 11293.85 Average: 150.23 27.40 122.84 2637.52 25727.67 11:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:20:01 1642128 3315544 2396524 59.34 51696 1776136 943652 18.55 585888 1631776 160340 11:21:01 950580 3226320 3088072 76.46 77720 2322300 1310600 25.76 763980 2078228 97116 11:22:01 717508 3216492 3321144 82.23 94112 2501480 1016860 19.99 1081728 1962556 18860 Average: 1103405 3252785 2935247 72.68 74509 2199972 1090371 21.43 810532 1890853 92105 11:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:20:01 ens3 376.25 253.99 1418.03 68.21 0.00 0.00 0.00 0.00 11:20:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 11:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 ens3 241.33 162.17 2093.45 21.02 0.00 0.00 0.00 0.00 11:21:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 ens3 104.08 166.71 28.31 1123.21 0.00 0.00 0.00 0.00 11:22:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 240.55 194.29 1179.93 404.15 0.00 0.00 0.00 0.00 Average: lo 2.27 2.27 0.21 0.21 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-4506) 04/07/25 _x86_64_ (4 CPU) 11:18:42 LINUX RESTART (4 CPU) 11:19:01 CPU %user %nice %system %iowait %steal %idle 11:20:01 all 17.45 0.00 2.16 5.54 0.05 74.79 11:20:01 0 13.20 0.00 2.60 2.57 0.03 81.60 11:20:01 1 31.55 0.00 2.92 6.98 0.07 58.48 11:20:01 2 7.00 0.00 1.31 9.95 0.07 81.67 11:20:01 3 18.01 0.00 1.81 2.64 0.07 77.47 11:21:01 all 18.37 0.00 2.49 5.15 0.06 73.92 11:21:01 0 13.38 0.00 1.99 2.19 0.05 82.39 11:21:01 1 27.87 0.00 3.54 7.42 0.07 61.10 11:21:01 2 9.81 0.00 1.59 6.74 0.05 81.81 11:21:01 3 22.43 0.00 2.85 4.27 0.08 70.36 11:22:01 all 22.69 0.00 1.81 1.86 0.05 73.58 11:22:01 0 29.43 0.00 1.35 1.98 0.07 67.18 11:22:01 1 13.11 0.00 1.55 0.40 0.03 84.90 11:22:01 2 16.57 0.00 1.39 0.20 0.05 81.79 11:22:01 3 31.63 0.00 2.98 4.88 0.07 60.44 Average: all 19.51 0.00 2.16 4.18 0.06 74.10 Average: 0 18.69 0.00 1.98 2.24 0.05 77.04 Average: 1 24.18 0.00 2.67 4.93 0.06 68.16 Average: 2 11.14 0.00 1.43 5.62 0.06 81.76 Average: 3 24.03 0.00 2.54 3.93 0.07 69.42