---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8664 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 9.6G 9.7G 50% / 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 486 4480 0 3009 7195 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:36:3f:1b brd ff:ff:ff:ff:ff:ff inet 10.32.7.136/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe36:3f1b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:94:17:a7 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-8664) 03/11/26 _x86_64_ (4 CPU) 22:33:25 LINUX RESTART (4 CPU) 22:34:01 tps rtps wtps bread/s bwrtn/s 22:35:01 95.27 25.28 69.99 910.38 5652.66 22:36:01 113.53 57.39 56.14 2184.70 11591.80 22:37:01 153.62 102.27 51.36 6092.18 27151.34 22:38:01 49.63 4.15 45.48 173.70 2775.14 Average: 103.01 47.27 55.74 2340.24 11792.73 22:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:35:01 5680620 7377396 2486800 30.45 49768 1818860 1011276 10.97 659404 1639340 157780 22:36:01 5362856 7480840 2804564 34.34 66884 2206356 1023756 11.11 728804 1853712 392436 22:37:01 4345144 7114856 3822276 46.80 74160 2838644 1241616 13.47 1362512 2208692 59648 22:38:01 4616960 7393632 3550460 43.47 77192 2843036 958320 10.40 1121604 2181240 24828 Average: 5001395 7341681 3166025 38.76 67001 2426724 1058742 11.49 968081 1970746 158673 22:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:35:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 174.99 121.76 1049.13 42.87 0.00 0.00 0.00 0.00 22:36:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 168.87 126.15 821.54 13.02 0.00 0.00 0.00 0.00 22:37:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 ens3 427.36 336.26 3732.87 89.05 0.00 0.00 0.00 0.00 22:38:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 ens3 19.98 18.86 13.69 10.53 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.12 0.12 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 197.80 150.76 1404.31 38.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8664) 03/11/26 _x86_64_ (4 CPU) 22:33:25 LINUX RESTART (4 CPU) 22:34:01 CPU %user %nice %system %iowait %steal %idle 22:35:01 all 20.46 0.00 1.41 2.99 1.52 73.62 22:35:01 0 4.90 0.00 0.73 4.96 0.85 88.56 22:35:01 1 46.84 0.00 2.54 4.00 2.06 44.56 22:35:01 2 21.94 0.00 1.59 1.24 1.56 73.67 22:35:01 3 8.19 0.00 0.80 1.76 1.62 87.63 22:36:01 all 17.82 1.79 1.97 5.18 1.25 72.00 22:36:01 0 2.43 0.03 0.77 3.15 0.78 92.84 22:36:01 1 1.58 0.00 1.25 8.25 0.78 88.13 22:36:01 2 28.48 0.00 2.26 4.67 1.66 62.93 22:36:01 3 38.77 7.10 3.63 4.62 1.77 44.12 22:37:01 all 34.30 0.00 5.11 5.14 2.97 52.47 22:37:01 0 33.91 0.00 4.58 5.74 2.99 52.78 22:37:01 1 32.50 0.00 5.07 4.60 2.70 55.13 22:37:01 2 34.98 0.00 5.07 4.04 3.09 52.83 22:37:01 3 35.79 0.00 5.73 6.22 3.13 49.13 22:38:01 all 24.80 0.00 1.28 1.59 1.48 70.85 22:38:01 0 9.31 0.00 0.94 2.31 1.73 85.71 22:38:01 1 11.78 0.00 0.68 1.63 0.90 85.00 22:38:01 2 20.99 0.00 2.16 1.50 1.38 73.96 22:38:01 3 57.28 0.00 1.33 0.87 1.92 38.61 Average: all 24.33 0.45 2.44 3.72 1.81 67.25 Average: 0 12.61 0.01 1.75 4.04 1.59 80.01 Average: 1 23.19 0.00 2.38 4.62 1.61 68.19 Average: 2 26.59 0.00 2.77 2.86 1.92 65.86 Average: 3 34.97 1.77 2.87 3.36 2.11 54.92