---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3601 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 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 489 5109 0 2376 7204 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:38:df:83 brd ff:ff:ff:ff:ff:ff inet 10.32.7.81/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe38:df83/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:f6:e9:ba 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-3601) 09/13/25 _x86_64_ (4 CPU) 13:13:40 LINUX RESTART (4 CPU) 13:14:01 tps rtps wtps bread/s bwrtn/s 13:15:01 154.25 68.96 85.29 5598.00 39815.01 13:16:01 60.51 0.25 60.26 27.86 9269.26 13:17:01 101.07 36.53 64.53 2233.02 11228.52 13:18:01 28.65 2.35 26.30 150.11 3831.63 Average: 86.12 27.03 59.10 2002.42 16036.69 13:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:15:01 5889416 7399700 2278012 27.89 36220 1655652 992516 10.77 602456 1513120 49004 13:16:01 5650476 7388860 2516952 30.82 55604 1851824 980764 10.64 622788 1705168 65708 13:17:01 4778908 6825664 3388520 41.49 66180 2137856 1617780 17.55 1212172 1959480 6112 13:18:01 5180692 7324076 2986736 36.57 70016 2228672 1025488 11.13 821196 1948820 25148 Average: 5374873 7234575 2792555 34.19 57005 1968501 1154137 12.52 814653 1781647 36493 13:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:15:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 ens3 350.02 205.25 1087.73 64.25 0.00 0.00 0.00 0.00 13:16:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 ens3 56.31 45.06 694.56 5.80 0.00 0.00 0.00 0.00 13:17:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 ens3 342.33 344.68 2802.89 55.35 0.00 0.00 0.00 0.00 13:18:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 ens3 75.24 76.72 322.29 17.85 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.08 0.08 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 205.99 167.94 1226.99 35.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3601) 09/13/25 _x86_64_ (4 CPU) 13:13:40 LINUX RESTART (4 CPU) 13:14:01 CPU %user %nice %system %iowait %steal %idle 13:15:01 all 17.80 0.00 2.72 5.87 1.82 71.79 13:15:01 0 17.00 0.00 1.99 10.91 1.67 68.44 13:15:01 1 26.88 0.00 4.56 3.23 1.95 63.38 13:15:01 2 17.16 0.00 2.30 2.29 2.32 75.94 13:15:01 3 10.13 0.00 2.00 7.12 1.33 79.42 13:16:01 all 20.05 0.00 1.21 2.20 1.34 75.20 13:16:01 0 4.97 0.00 0.66 1.89 1.32 91.16 13:16:01 1 15.03 0.00 0.90 0.20 1.19 82.68 13:16:01 2 41.86 0.00 2.26 0.37 1.88 53.63 13:16:01 3 18.46 0.00 1.06 6.34 0.98 73.16 13:17:01 all 38.74 0.00 2.27 1.95 3.28 53.76 13:17:01 0 32.05 0.00 1.68 2.48 2.95 60.83 13:17:01 1 39.78 0.00 1.45 1.11 2.74 54.92 13:17:01 2 51.31 0.00 3.21 2.20 3.73 39.55 13:17:01 3 31.88 0.00 2.74 2.01 3.69 59.68 13:18:01 all 29.48 0.00 1.48 0.76 2.22 66.06 13:18:01 0 12.90 0.00 0.61 0.07 1.28 85.15 13:18:01 1 46.30 0.00 1.91 0.40 2.43 48.96 13:18:01 2 40.99 0.00 2.74 1.43 3.48 51.36 13:18:01 3 17.66 0.00 0.58 1.16 1.69 78.91 Average: all 26.52 0.00 1.92 2.69 2.16 66.71 Average: 0 16.69 0.00 1.23 3.83 1.80 76.45 Average: 1 31.99 0.00 2.20 1.23 2.08 62.49 Average: 2 37.82 0.00 2.63 1.57 2.85 55.13 Average: 3 19.56 0.00 1.60 4.15 1.93 72.77