---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13493 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 13G 7.0G 64% / 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 528 1659 0 5788 7149 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:03:86:67 brd ff:ff:ff:ff:ff:ff inet 10.32.7.201/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe03:8667/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:95:33:fd 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-13493) 09/25/26 _x86_64_ (4 CPU) 09:26:45 LINUX RESTART (4 CPU) 09:27:01 tps rtps wtps bread/s bwrtn/s 09:28:02 162.34 60.92 101.42 4983.57 41816.91 09:29:01 222.67 19.18 203.49 2489.33 77562.18 09:30:01 194.20 3.58 190.62 484.05 88295.02 Average: 192.91 27.94 164.96 2653.22 69178.60 09:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:28:02 5781660 7438436 2385768 29.21 50856 1776340 946304 10.27 544932 1651380 167852 09:29:01 3285348 7280968 4882080 59.77 99620 3950292 1395736 15.14 843488 3688368 595304 09:30:01 1707164 7316692 6460264 79.10 148348 5383140 1057728 11.48 1095580 4880632 1540 Average: 3591391 7345365 4576037 56.03 99608 3703257 1133256 12.30 828000 3406793 254899 09:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:28:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:28:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:02 ens3 341.26 229.70 1535.65 66.25 0.00 0.00 0.00 0.00 09:29:01 lo 2.58 2.58 0.24 0.24 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 ens3 764.45 501.98 16294.87 40.89 0.00 0.00 0.00 0.00 09:30:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 ens3 199.47 161.71 894.32 15.53 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.11 0.11 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 433.24 296.67 6186.03 40.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13493) 09/25/26 _x86_64_ (4 CPU) 09:26:45 LINUX RESTART (4 CPU) 09:27:01 CPU %user %nice %system %iowait %steal %idle 09:28:02 all 17.58 0.00 2.27 4.79 0.05 75.31 09:28:02 0 31.71 0.00 4.25 7.72 0.08 56.24 09:28:02 1 9.03 0.00 1.49 5.62 0.05 83.80 09:28:02 2 22.72 0.00 2.16 1.67 0.07 73.39 09:28:02 3 6.83 0.00 1.17 4.15 0.03 87.82 09:29:01 all 24.42 0.00 6.10 4.00 0.07 65.40 09:29:01 0 36.15 0.00 5.56 1.40 0.09 56.81 09:29:01 1 14.00 0.00 6.97 7.50 0.07 71.46 09:29:01 2 20.94 0.00 5.54 2.95 0.07 70.49 09:29:01 3 26.42 0.00 6.35 4.24 0.07 62.92 09:30:01 all 36.12 0.00 8.28 3.45 0.10 52.04 09:30:01 0 33.07 0.00 8.33 6.99 0.10 51.51 09:30:01 1 38.19 0.00 7.66 1.04 0.10 53.01 09:30:01 2 34.12 0.00 9.85 3.14 0.10 52.80 09:30:01 3 39.11 0.00 7.32 2.61 0.10 50.86 Average: all 26.01 0.00 5.54 4.08 0.08 64.29 Average: 0 33.63 0.00 6.04 5.39 0.09 54.86 Average: 1 20.40 0.00 5.35 4.71 0.07 69.47 Average: 2 25.92 0.00 5.83 2.58 0.08 65.59 Average: 3 24.05 0.00 4.93 3.66 0.07 67.29