---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6120 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 9.2G 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: 7975 499 5164 0 2311 7197 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:fb:d9:42 brd ff:ff:ff:ff:ff:ff inet 10.32.6.243/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fefb:d942/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:03:90:e1 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-6120) 10/10/25 _x86_64_ (4 CPU) 20:41:52 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 147.91 69.26 78.65 5607.87 38888.60 20:44:01 51.37 0.30 51.07 31.86 6401.33 20:45:01 80.97 18.26 62.71 1710.65 19521.01 20:46:01 23.26 0.65 22.61 47.72 4580.34 Average: 75.88 22.12 53.76 1849.45 17347.29 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5964028 7429632 2203392 26.98 32988 1615392 966028 10.48 559028 1478240 28820 20:44:01 5684704 7401468 2482716 30.40 53396 1832752 985704 10.70 600592 1688072 154844 20:45:01 5355696 7431120 2811724 34.43 62404 2172132 926576 10.05 778432 1819436 123944 20:46:01 5224544 7313560 2942876 36.03 65872 2181680 1060680 11.51 902992 1823140 19608 Average: 5557243 7393945 2610177 31.96 53665 1950489 984747 10.69 710261 1702222 81804 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:43:01 ens3 233.03 126.41 850.47 57.74 0.00 0.00 0.00 0.00 20:43:01 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 68.44 50.47 868.87 6.20 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 20:45:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 20:45:01 ens3 131.26 63.39 522.48 9.24 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 20:46:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:46:01 ens3 11.28 12.85 9.13 6.06 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 111.00 63.28 562.71 19.81 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-6120) 10/10/25 _x86_64_ (4 CPU) 20:41:52 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 15.72 0.00 2.62 5.28 4.34 72.03 20:43:01 0 29.81 0.00 2.23 4.72 4.41 58.83 20:43:01 1 12.85 0.00 4.35 5.89 3.05 73.86 20:43:01 2 9.08 0.00 2.01 6.22 5.19 77.50 20:43:01 3 11.23 0.00 1.91 4.30 4.67 77.89 20:44:01 all 18.50 0.00 1.25 2.90 2.27 75.07 20:44:01 0 32.87 0.00 2.26 2.50 2.88 59.49 20:44:01 1 24.52 0.00 1.17 0.81 2.07 71.43 20:44:01 2 11.77 0.00 0.72 0.33 2.34 84.84 20:44:01 3 4.85 0.00 0.84 7.97 1.78 84.56 20:45:01 all 19.09 1.64 1.80 2.16 2.70 72.62 20:45:01 0 31.16 0.00 2.27 2.29 2.39 61.89 20:45:01 1 30.84 2.03 2.07 3.01 3.16 58.88 20:45:01 2 10.33 0.03 1.65 3.06 3.40 81.52 20:45:01 3 4.12 4.50 1.19 0.28 1.80 88.11 20:46:01 all 19.96 0.00 0.97 1.24 2.02 75.81 20:46:01 0 5.21 0.00 0.60 0.10 0.81 93.28 20:46:01 1 32.14 0.00 1.29 2.13 2.46 61.98 20:46:01 2 41.55 0.00 1.68 2.73 3.58 50.47 20:46:01 3 0.74 0.00 0.31 0.00 1.24 97.70 Average: all 18.31 0.41 1.66 2.90 2.83 73.88 Average: 0 24.79 0.00 1.84 2.41 2.63 68.33 Average: 1 25.10 0.51 2.22 2.96 2.69 66.53 Average: 2 18.15 0.01 1.52 3.10 3.63 73.60 Average: 3 5.25 1.12 1.07 3.14 2.38 87.04