---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1309 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 9.1G 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 490 5192 0 2292 7206 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:7b:a6:68 brd ff:ff:ff:ff:ff:ff inet 10.32.7.86/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe7b:a668/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:bf:30:9a 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-1309) 10/28/26 _x86_64_ (4 CPU) 08:10:41 LINUX RESTART (4 CPU) 08:11:01 tps rtps wtps bread/s bwrtn/s 08:12:02 172.33 61.30 111.03 4994.87 43247.33 08:13:01 95.10 21.24 73.86 1374.10 14425.49 08:14:01 3.70 0.00 3.70 0.00 376.60 08:15:01 30.91 14.58 16.33 865.32 2563.31 Average: 75.43 24.29 51.14 1810.54 15157.43 08:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:02 5775708 7447080 2391720 29.28 50960 1791628 957752 10.39 540776 1665080 151044 08:13:01 5498736 7463516 2668692 32.67 62012 2061700 922140 10.01 554096 1903128 6476 08:14:01 5493324 7458952 2674104 32.74 62064 2062512 929792 10.09 557804 1902724 264 08:15:01 5387000 7445412 2780428 34.04 65652 2151020 929860 10.09 613864 1952864 25736 Average: 5538692 7453740 2628736 32.19 60172 2016715 934886 10.14 566635 1855949 45880 08:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:02 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 08:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:02 ens3 329.87 225.79 1596.16 66.73 0.00 0.00 0.00 0.00 08:13:01 lo 1.90 1.90 0.20 0.20 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 ens3 65.54 58.15 922.00 7.19 0.00 0.00 0.00 0.00 08:14:01 lo 29.81 29.81 7.31 7.31 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 ens3 8.35 5.25 11.20 1.02 0.00 0.00 0.00 0.00 08:15:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 ens3 133.26 105.18 941.96 18.13 0.00 0.00 0.00 0.00 Average: lo 8.49 8.49 1.93 1.93 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 134.55 98.77 867.63 23.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1309) 10/28/26 _x86_64_ (4 CPU) 08:10:41 LINUX RESTART (4 CPU) 08:11:01 CPU %user %nice %system %iowait %steal %idle 08:12:02 all 20.24 0.00 2.54 5.48 0.06 71.68 08:12:02 0 18.22 0.00 1.94 6.36 0.05 73.42 08:12:02 1 9.55 0.00 1.45 1.30 0.03 87.66 08:12:02 2 43.02 0.00 4.83 2.12 0.10 49.92 08:12:02 3 10.15 0.00 1.91 12.16 0.07 75.71 08:13:01 all 10.55 0.00 0.96 2.12 0.03 86.34 08:13:01 0 2.54 0.00 0.32 0.47 0.02 96.66 08:13:01 1 34.22 0.00 1.85 0.95 0.07 62.91 08:13:01 2 4.38 0.00 0.85 1.31 0.03 93.43 08:13:01 3 1.17 0.00 0.87 5.76 0.02 92.18 08:14:01 all 1.11 0.00 1.57 0.03 0.01 97.28 08:14:01 0 2.45 0.00 1.54 0.00 0.02 95.99 08:14:01 1 0.65 0.00 1.55 0.00 0.02 97.78 08:14:01 2 0.72 0.00 1.52 0.00 0.02 97.75 08:14:01 3 0.60 0.00 1.65 0.12 0.02 97.61 08:15:01 all 16.19 0.00 14.55 0.68 0.07 68.52 08:15:01 0 6.83 0.00 14.13 0.02 0.03 78.99 08:15:01 1 39.91 0.00 14.80 0.22 0.10 44.97 08:15:01 2 10.98 0.00 14.67 0.47 0.05 73.82 08:15:01 3 7.04 0.00 14.57 1.99 0.05 76.35 Average: all 12.01 0.00 4.91 2.07 0.04 80.96 Average: 0 7.48 0.00 4.48 1.70 0.03 86.31 Average: 1 21.03 0.00 4.93 0.62 0.05 73.37 Average: 2 14.81 0.00 5.49 0.97 0.05 78.69 Average: 3 4.75 0.00 4.77 5.00 0.04 85.45