---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13143 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: 2799.998 BogoMIPS: 5599.99 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 696K 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: 7976 508 5112 0 2354 7184 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:58:71:db brd ff:ff:ff:ff:ff:ff inet 10.32.7.95/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe58:71db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:ad:dd:65 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-13143) 09/20/26 _x86_64_ (4 CPU) 08:19:43 LINUX RESTART (4 CPU) 08:20:01 tps rtps wtps bread/s bwrtn/s 08:21:02 165.72 61.22 104.50 5005.97 42004.75 08:22:01 148.47 18.44 130.03 2477.28 21033.18 08:23:01 38.36 3.25 35.11 490.05 1888.22 Average: 117.34 27.69 89.66 2658.77 21645.45 08:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:21:02 5712556 7369804 2454872 30.06 50756 1776908 1015804 11.02 613256 1652020 167500 08:22:01 5326420 7418992 2841008 34.78 67576 2181004 1247524 13.54 623724 1994888 2196 08:23:01 5196588 7322408 2970840 36.37 72316 2208172 1069408 11.60 761956 1985532 16320 Average: 5411855 7370401 2755573 33.74 63549 2055361 1110912 12.05 666312 1877480 62005 08:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:21:02 ens3 329.75 208.07 1547.18 64.38 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 lo 2.37 2.37 0.21 0.21 0.00 0.00 0.00 0.00 08:22:01 ens3 90.88 70.11 1338.74 11.51 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 lo 3.73 3.73 0.33 0.33 0.00 0.00 0.00 0.00 08:23:01 ens3 39.16 36.44 26.67 28.05 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: lo 2.39 2.39 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 153.61 105.07 968.81 34.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13143) 09/20/26 _x86_64_ (4 CPU) 08:19:43 LINUX RESTART (4 CPU) 08:20:01 CPU %user %nice %system %iowait %steal %idle 08:21:02 all 18.24 0.00 2.20 5.46 0.06 74.04 08:21:02 0 4.59 0.00 1.14 6.72 0.03 87.52 08:21:02 1 13.34 0.00 3.12 5.31 0.07 78.17 08:21:02 2 35.73 0.00 2.95 3.90 0.10 57.32 08:21:02 3 19.29 0.00 1.61 5.94 0.05 73.11 08:22:01 all 17.89 0.00 3.15 4.18 0.06 74.72 08:22:01 0 9.15 0.00 3.15 6.69 0.07 80.95 08:22:01 1 3.86 0.00 1.18 1.86 0.03 93.07 08:22:01 2 49.92 0.00 6.24 0.65 0.12 43.07 08:22:01 3 8.53 0.00 2.01 7.51 0.05 81.90 08:23:01 all 20.22 0.00 1.58 1.26 0.05 76.89 08:23:01 0 4.38 0.00 0.87 3.58 0.02 91.15 08:23:01 1 13.61 0.00 2.88 0.22 0.03 83.26 08:23:01 2 47.11 0.00 1.77 0.45 0.10 50.57 08:23:01 3 15.81 0.00 0.82 0.78 0.05 82.54 Average: all 18.79 0.00 2.31 3.63 0.06 75.22 Average: 0 6.02 0.00 1.71 5.65 0.04 86.57 Average: 1 10.31 0.00 2.40 2.47 0.04 84.78 Average: 2 44.23 0.00 3.64 1.67 0.11 50.36 Average: 3 14.58 0.00 1.47 4.72 0.05 79.17