---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3804 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 11G 8.4G 57% / 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 512 3140 0 4323 7165 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:ba:d3:b9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.247/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85994sec preferred_lft 85994sec inet6 fe80::f816:3eff:feba:d3b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:76:a6:01 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-3804) 06/26/25 _x86_64_ (4 CPU) 01:28:48 LINUX RESTART (4 CPU) 01:29:01 tps rtps wtps bread/s bwrtn/s 01:30:01 153.97 69.12 84.86 5616.79 39519.32 01:31:01 60.09 0.25 59.84 27.86 9036.36 01:32:01 124.60 12.48 112.11 2237.49 58874.99 01:33:01 134.64 0.67 133.98 5.47 34037.93 01:34:01 8.30 0.05 8.25 3.73 1330.18 01:35:01 20.08 0.58 19.49 42.39 1393.94 Average: 83.62 13.86 69.75 1322.49 24032.35 01:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:01 5895760 7405016 2271660 27.81 35980 1654384 1024280 11.11 590524 1511856 54796 01:31:01 5612320 7371880 2555100 31.28 56296 1869900 1041376 11.30 641484 1716840 104456 01:32:01 3819456 7135012 4347964 53.24 93320 3313836 1490020 16.17 936012 3101920 214840 01:33:01 3270228 7375692 4897192 59.96 151088 3927416 1185656 12.87 845644 3622592 17308 01:34:01 3287336 7395064 4880084 59.75 151592 3928928 1065612 11.56 1604928 2846372 1748 01:35:01 3206360 7326192 4961060 60.74 153612 3937708 1111908 12.06 1681076 2849556 12324 Average: 4181910 7334809 3985510 48.80 106981 3105362 1153142 12.51 1049945 2608189 67579 01:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 ens3 359.54 176.73 1050.73 59.40 0.00 0.00 0.00 0.00 01:30:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 ens3 51.77 42.98 656.00 5.50 0.00 0.00 0.00 0.00 01:31:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 ens3 1057.84 409.25 7353.02 40.47 0.00 0.00 0.00 0.00 01:32:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 01:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 ens3 413.61 207.43 1455.55 31.40 0.00 0.00 0.00 0.00 01:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 ens3 337.23 588.12 28.97 4651.26 0.00 0.00 0.00 0.00 01:34:01 lo 3.13 3.13 0.28 0.28 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 ens3 12.18 12.41 9.80 6.29 0.00 0.00 0.00 0.00 01:35:01 lo 0.87 0.87 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 372.02 239.48 1758.92 798.99 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3804) 06/26/25 _x86_64_ (4 CPU) 01:28:48 LINUX RESTART (4 CPU) 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:01 all 18.38 0.00 2.76 4.82 1.34 72.70 01:30:01 0 25.46 0.00 2.23 3.78 1.32 67.21 01:30:01 1 13.17 0.00 1.73 2.69 1.41 80.99 01:30:01 2 15.33 0.00 1.54 7.75 1.17 74.22 01:30:01 3 19.58 0.00 5.49 5.09 1.42 68.43 01:31:01 all 20.72 0.00 1.24 1.77 0.93 75.33 01:31:01 0 14.37 0.00 0.75 1.03 0.50 83.35 01:31:01 1 5.83 0.00 0.48 0.23 0.81 92.65 01:31:01 2 3.67 0.00 0.80 5.17 0.62 89.74 01:31:01 3 59.09 0.00 2.95 0.65 1.83 35.47 01:32:01 all 20.06 0.00 6.63 2.17 1.41 69.72 01:32:01 0 16.40 0.00 7.34 0.24 1.05 74.97 01:32:01 1 15.04 0.00 5.67 1.91 1.27 76.10 01:32:01 2 22.35 0.00 5.61 2.17 1.48 68.38 01:32:01 3 26.52 0.00 7.93 4.40 1.83 59.31 01:33:01 all 18.97 0.00 5.68 3.57 1.40 70.39 01:33:01 0 16.71 0.00 4.55 1.74 1.21 75.79 01:33:01 1 19.79 0.00 4.89 0.87 1.43 73.02 01:33:01 2 22.16 0.00 5.67 7.88 1.60 62.69 01:33:01 3 17.17 0.00 7.64 3.82 1.35 70.01 01:34:01 all 36.74 0.00 3.24 0.13 1.92 57.97 01:34:01 0 37.07 0.00 3.39 0.24 1.65 57.66 01:34:01 1 35.91 0.00 3.12 0.10 1.96 58.91 01:34:01 2 36.52 0.00 2.58 0.00 1.95 58.96 01:34:01 3 37.47 0.00 3.89 0.15 2.14 56.35 01:35:01 all 21.00 0.00 1.05 0.55 0.93 76.46 01:35:01 0 2.99 0.00 0.53 0.15 0.42 95.91 01:35:01 1 6.67 0.00 0.72 1.83 0.87 89.91 01:35:01 2 15.23 0.00 0.75 0.05 0.77 83.20 01:35:01 3 59.12 0.00 2.18 0.20 1.65 36.85 Average: all 22.64 0.00 3.42 2.17 1.32 70.45 Average: 0 18.81 0.00 3.12 1.20 1.02 75.85 Average: 1 16.04 0.00 2.76 1.27 1.29 78.63 Average: 2 19.16 0.00 2.81 3.84 1.26 72.92 Average: 3 36.58 0.00 5.00 2.37 1.70 54.35