---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3733 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 9.1G 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 516 5146 0 2313 7172 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:01:57:09 brd ff:ff:ff:ff:ff:ff inet 10.32.7.59/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe01:5709/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:6e:d1:4c 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-3733) 06/25/25 _x86_64_ (4 CPU) 13:48:58 LINUX RESTART (4 CPU) 13:49:01 tps rtps wtps bread/s bwrtn/s 13:50:02 184.44 110.88 73.56 7756.75 38629.81 13:51:01 48.81 3.46 45.36 58.69 5488.31 13:52:01 128.01 12.25 115.76 2204.70 16932.91 13:53:01 39.21 0.38 38.83 28.66 3784.84 Average: 100.33 31.86 68.47 2522.58 16254.30 13:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:50:02 5988188 7456480 2179240 26.68 30824 1621004 955848 10.37 532628 1486076 38952 13:51:01 5745516 7435960 2421912 29.65 51916 1809464 950376 10.31 573476 1661924 163244 13:52:01 5266396 7325716 2901032 35.52 67824 2146156 1352784 14.68 818056 1856956 75968 13:53:01 5288680 7358728 2878748 35.25 73880 2146388 1050576 11.40 802340 1846968 26804 Average: 5572195 7394221 2595233 31.78 56111 1930753 1077396 11.69 681625 1712981 76242 13:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:50:02 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 13:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:02 ens3 359.61 173.34 857.92 60.41 0.00 0.00 0.00 0.00 13:51:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 13:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:51:01 ens3 62.05 45.14 725.80 5.72 0.00 0.00 0.00 0.00 13:52:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 13:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:52:01 ens3 234.24 129.41 1449.34 13.47 0.00 0.00 0.00 0.00 13:53:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:53:01 ens3 43.78 29.93 146.83 15.30 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 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 175.40 94.66 795.26 23.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3733) 06/25/25 _x86_64_ (4 CPU) 13:48:58 LINUX RESTART (4 CPU) 13:49:01 CPU %user %nice %system %iowait %steal %idle 13:50:02 all 13.85 0.00 2.74 6.85 3.74 72.81 13:50:02 0 15.44 0.00 1.80 5.29 3.44 74.02 13:50:02 1 10.91 0.00 4.85 5.23 4.01 74.98 13:50:02 2 14.34 0.00 2.53 12.64 4.18 66.32 13:50:02 3 14.71 0.00 1.80 4.19 3.34 75.96 13:51:01 all 19.52 0.00 1.27 2.16 1.99 75.05 13:51:01 0 14.14 0.00 1.01 0.63 1.22 83.01 13:51:01 1 30.61 0.00 1.99 0.49 2.31 64.60 13:51:01 2 25.78 0.00 1.64 7.01 2.41 63.17 13:51:01 3 7.63 0.00 0.40 0.55 2.02 89.40 13:52:01 all 15.63 0.00 2.77 3.88 3.62 74.10 13:52:01 0 12.47 0.00 3.68 3.60 3.64 76.61 13:52:01 1 30.04 0.00 3.00 1.26 3.64 62.07 13:52:01 2 5.16 0.00 1.99 7.83 3.22 81.81 13:52:01 3 14.95 0.00 2.42 2.81 4.00 75.82 13:53:01 all 17.15 0.00 1.63 1.13 2.49 77.60 13:53:01 0 15.30 0.00 1.60 1.55 2.56 78.98 13:53:01 1 24.61 0.00 1.78 0.20 2.93 70.49 13:53:01 2 24.51 0.00 2.15 2.38 2.96 68.00 13:53:01 3 4.11 0.00 0.98 0.40 1.51 93.01 Average: all 16.52 0.00 2.11 3.51 2.97 74.89 Average: 0 14.33 0.00 2.03 2.78 2.72 78.13 Average: 1 24.00 0.00 2.91 1.80 3.23 68.06 Average: 2 17.37 0.00 2.08 7.48 3.20 69.87 Average: 3 10.37 0.00 1.41 1.99 2.72 83.51