---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13967 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 696K 797M 1% /run /dev/vda1 20G 11G 9.2G 53% / 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 497 4138 0 3340 7179 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:b7:70:d0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.113/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:feb7:70d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:93:1e:f8 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-13967) 09/30/26 _x86_64_ (4 CPU) 12:29:18 LINUX RESTART (4 CPU) 12:30:01 tps rtps wtps bread/s bwrtn/s 12:31:01 82.00 20.71 61.29 711.88 6704.22 12:32:01 170.16 18.18 151.98 2430.39 59982.54 Average: 126.09 19.45 106.64 1571.21 33345.60 12:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:31:01 5632820 7378968 2534600 31.03 55332 1859652 984672 10.68 609556 1729484 203236 12:32:01 4335848 7422188 3831572 46.91 88824 3094704 936604 10.16 710460 2817656 1468 Average: 4984334 7400578 3183086 38.97 72078 2477178 960638 10.42 660008 2273570 102352 12:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 12:31:01 ens3 90.97 74.97 1261.71 12.69 0.00 0.00 0.00 0.00 12:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 12:32:01 ens3 476.32 332.91 5767.09 33.13 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 1.57 1.57 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 283.66 203.95 3514.59 22.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13967) 09/30/26 _x86_64_ (4 CPU) 12:29:18 LINUX RESTART (4 CPU) 12:30:01 CPU %user %nice %system %iowait %steal %idle 12:31:01 all 20.13 0.00 1.18 2.47 0.06 76.15 12:31:01 0 16.14 0.00 1.12 1.42 0.05 81.27 12:31:01 1 34.95 0.00 1.63 2.20 0.07 61.15 12:31:01 2 3.21 0.00 0.52 0.27 0.05 95.96 12:31:01 3 26.19 0.00 1.45 6.03 0.07 66.26 12:32:01 all 31.92 0.00 6.70 2.89 0.13 58.35 12:32:01 0 29.57 0.00 6.70 3.15 0.13 60.44 12:32:01 1 37.13 0.00 6.84 2.25 0.15 53.62 12:32:01 2 28.69 0.00 6.36 0.83 0.12 64.00 12:32:01 3 32.26 0.00 6.91 5.33 0.14 55.37 Average: all 25.99 0.00 3.93 2.68 0.10 67.30 Average: 0 22.83 0.00 3.90 2.28 0.09 70.91 Average: 1 36.04 0.00 4.23 2.23 0.11 57.40 Average: 2 15.87 0.00 3.42 0.55 0.08 80.08 Average: 3 29.21 0.00 4.16 5.68 0.10 60.85