---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13929 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 9.2G 10G 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 5030 0 2434 7177 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:16:3f:ad brd ff:ff:ff:ff:ff:ff inet 10.32.6.134/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:fe16:3fad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:64:a4:89 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-13929) 09/30/26 _x86_64_ (4 CPU) 11:49:14 LINUX RESTART (4 CPU) 11:50:01 tps rtps wtps bread/s bwrtn/s 11:51:01 77.10 3.48 73.62 59.46 10242.69 11:52:01 125.23 21.41 103.82 2955.77 18306.55 Average: 101.17 12.45 88.72 1507.62 14274.62 11:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:51:01 5503836 7347964 2663584 32.61 59080 1946196 1021828 11.09 634668 1819752 193072 11:52:01 5175712 7372552 2991708 36.63 72428 2274388 1009340 10.95 710908 2047540 27632 Average: 5339774 7360258 2827646 34.62 65754 2110292 1015584 11.02 672788 1933646 110352 11:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:51:01 ens3 64.54 58.61 1220.79 8.28 0.00 0.00 0.00 0.00 11:51:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 11:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 ens3 158.56 125.81 1355.10 20.40 0.00 0.00 0.00 0.00 11:52:01 lo 3.27 3.27 0.34 0.34 0.00 0.00 0.00 0.00 11:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 111.55 92.21 1287.95 14.34 0.00 0.00 0.00 0.00 Average: lo 1.97 1.97 0.20 0.20 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-13929) 09/30/26 _x86_64_ (4 CPU) 11:49:14 LINUX RESTART (4 CPU) 11:50:01 CPU %user %nice %system %iowait %steal %idle 11:51:01 all 20.16 0.00 1.15 2.36 0.05 76.28 11:51:01 0 3.10 0.00 0.45 7.48 0.02 88.95 11:51:01 1 10.33 0.00 0.70 0.05 0.03 88.89 11:51:01 2 63.52 0.00 2.96 0.47 0.13 32.92 11:51:01 3 3.68 0.00 0.50 1.44 0.05 94.33 11:52:01 all 18.01 0.00 2.09 3.16 0.07 76.66 11:52:01 0 22.98 0.00 2.13 4.17 0.07 70.66 11:52:01 1 8.59 0.00 1.86 1.86 0.05 87.64 11:52:01 2 32.82 0.00 2.68 1.41 0.12 62.97 11:52:01 3 7.77 0.00 1.71 5.21 0.05 85.27 Average: all 19.09 0.00 1.62 2.76 0.06 76.47 Average: 0 13.02 0.00 1.29 5.83 0.04 79.82 Average: 1 9.46 0.00 1.28 0.96 0.04 88.26 Average: 2 48.20 0.00 2.82 0.94 0.13 47.92 Average: 3 5.72 0.00 1.10 3.32 0.05 89.81