---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5780 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 511 5150 0 2313 7185 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:9a:89:39 brd ff:ff:ff:ff:ff:ff inet 10.32.6.254/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe9a:8939/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:ed:a2:b5 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-5780) 10/06/25 _x86_64_ (4 CPU) 20:41:49 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 154.07 69.02 85.06 5588.94 39488.14 20:44:01 59.67 2.00 57.67 68.92 8802.93 20:45:01 76.24 18.93 57.31 1746.78 19787.77 Average: 96.67 29.99 66.68 2468.56 22694.81 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5922852 7420072 2244568 27.48 35312 1643636 972728 10.55 576148 1501284 47532 20:44:01 5595484 7356952 2571936 31.49 56296 1871692 1023968 11.11 654992 1718488 130492 20:45:01 5266452 7344268 2900968 35.52 63508 2173184 1022144 11.09 869428 1817228 22888 Average: 5594929 7373764 2572491 31.50 51705 1896171 1006280 10.92 700189 1679000 66971 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 ens3 306.53 179.73 1041.72 61.66 0.00 0.00 0.00 0.00 20:43:01 lo 0.93 0.93 0.09 0.09 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 ens3 66.41 56.17 705.44 17.26 0.00 0.00 0.00 0.00 20:44:01 lo 0.73 0.73 0.06 0.06 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 ens3 121.93 78.72 509.70 11.67 0.00 0.00 0.00 0.00 20:45:01 lo 2.07 2.07 0.22 0.22 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 Average: ens3 164.97 104.88 752.32 30.20 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5780) 10/06/25 _x86_64_ (4 CPU) 20:41:49 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 17.01 0.00 2.66 4.82 1.16 74.35 20:43:01 0 15.67 0.00 4.32 3.32 1.05 75.64 20:43:01 1 9.81 0.00 1.75 1.99 1.02 85.44 20:43:01 2 22.59 0.00 2.27 5.94 1.33 67.87 20:43:01 3 20.00 0.00 2.27 8.05 1.22 68.47 20:44:01 all 21.34 0.00 1.29 1.82 0.87 74.68 20:44:01 0 4.89 0.00 0.70 3.89 0.38 90.13 20:44:01 1 18.52 0.00 1.22 0.12 0.62 79.53 20:44:01 2 9.51 0.00 0.73 1.21 0.95 87.60 20:44:01 3 52.47 0.00 2.53 2.05 1.55 41.40 20:45:01 all 20.09 1.69 1.81 1.71 0.95 73.75 20:45:01 0 33.50 0.03 1.78 2.43 1.12 61.14 20:45:01 1 21.11 2.65 2.07 3.33 1.08 69.76 20:45:01 2 15.38 0.12 1.61 0.43 0.86 81.59 20:45:01 3 10.37 3.93 1.78 0.65 0.77 82.51 Average: all 19.48 0.56 1.92 2.78 0.99 74.26 Average: 0 18.02 0.01 2.27 3.22 0.85 75.64 Average: 1 16.48 0.88 1.68 1.81 0.91 78.24 Average: 2 15.82 0.04 1.54 2.52 1.05 79.04 Average: 3 27.61 1.31 2.19 3.58 1.18 64.13