---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8106 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 484 5123 0 2367 7208 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:a0:8b:80 brd ff:ff:ff:ff:ff:ff inet 10.32.7.47/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fea0:8b80/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:d9:9c:13 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-8106) 03/04/26 _x86_64_ (4 CPU) 19:24:46 LINUX RESTART (4 CPU) 19:25:01 tps rtps wtps bread/s bwrtn/s 19:26:01 154.47 69.04 85.44 5571.07 39578.75 19:27:01 59.64 0.22 59.42 23.20 8554.31 19:28:01 119.41 51.57 67.84 3231.73 17923.81 Average: 111.18 40.28 70.90 2942.00 22018.96 19:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:26:01 5880960 7391856 2286460 27.99 36612 1655188 1040560 11.29 604824 1511864 58636 19:27:01 5673960 7451604 2493460 30.53 57892 1884448 947328 10.28 551420 1740388 117696 19:28:01 5268356 7404728 2899064 35.50 65480 2224744 986616 10.71 933308 1741960 78552 Average: 5607759 7416063 2559661 31.34 53328 1921460 991501 10.76 696517 1664737 84961 19:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:26:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:26:01 ens3 400.27 233.64 1041.11 66.68 0.00 0.00 0.00 0.00 19:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:01 ens3 59.14 46.96 702.84 5.85 0.00 0.00 0.00 0.00 19:28:01 lo 1.37 1.37 0.15 0.15 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 ens3 109.65 80.42 520.61 11.12 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.10 0.10 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 189.69 120.34 754.85 27.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8106) 03/04/26 _x86_64_ (4 CPU) 19:24:46 LINUX RESTART (4 CPU) 19:25:01 CPU %user %nice %system %iowait %steal %idle 19:26:01 all 18.96 0.00 2.70 5.14 1.33 71.87 19:26:01 0 26.83 0.00 5.19 4.72 1.42 61.85 19:26:01 1 10.93 0.00 1.53 6.84 1.11 79.59 19:26:01 2 12.48 0.00 1.67 5.25 1.10 79.49 19:26:01 3 25.61 0.00 2.41 3.73 1.69 66.57 19:27:01 all 19.81 0.00 1.19 2.33 1.33 75.35 19:27:01 0 23.73 0.00 1.20 0.27 1.11 73.69 19:27:01 1 2.71 0.00 0.50 7.20 0.74 88.85 19:27:01 2 24.24 0.00 1.71 0.33 1.59 72.12 19:27:01 3 28.58 0.00 1.36 1.51 1.89 66.67 19:28:01 all 14.73 2.55 2.44 3.91 1.69 74.67 19:28:01 0 17.91 6.71 2.48 1.45 1.33 70.12 19:28:01 1 5.91 0.13 2.18 7.12 1.49 83.17 19:28:01 2 16.89 0.12 2.41 3.06 2.13 75.39 19:28:01 3 18.25 3.26 2.70 4.00 1.77 70.02 Average: all 17.83 0.85 2.11 3.79 1.45 73.97 Average: 0 22.82 2.24 2.95 2.14 1.29 68.56 Average: 1 6.51 0.04 1.40 7.05 1.12 83.88 Average: 2 17.88 0.04 1.93 2.87 1.61 75.66 Average: 3 24.14 1.09 2.15 3.08 1.78 67.76