---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-905 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 440 866 0 2636 3231 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:44:cc:32 brd ff:ff:ff:ff:ff:ff inet 10.32.7.93/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe44:cc32/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:29:ae:e7 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-905) 07/20/25 _x86_64_ (4 CPU) 17:32:49 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 151.01 68.96 82.05 5590.67 39587.15 17:35:01 58.15 0.25 57.90 27.86 8627.26 17:36:01 179.92 126.91 53.01 6989.90 19909.22 17:37:01 34.95 0.92 34.03 78.76 6946.26 Average: 106.00 49.25 56.75 3171.41 18766.06 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 1801116 3324804 2237536 55.40 35952 1652576 962592 18.92 567316 1509832 52536 17:35:01 1565252 3310676 2473400 61.24 55296 1842868 958004 18.83 592908 1695084 89252 17:36:01 927844 3340008 3110808 77.03 73572 2470896 905068 17.79 932344 1950092 164352 17:37:01 918852 3339640 3119800 77.25 75952 2477420 902648 17.74 939688 1951228 12112 Average: 1303266 3328782 2735386 67.73 60193 2110940 932078 18.32 758064 1776559 79563 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 ens3 360.91 196.32 1051.32 62.98 0.00 0.00 0.00 0.00 17:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 56.46 47.35 685.88 6.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 210.50 143.51 750.13 17.75 0.00 0.00 0.00 0.00 17:36:01 lo 2.87 2.87 0.28 0.28 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 11.69 12.69 9.60 6.02 0.00 0.00 0.00 0.00 17:37:01 lo 0.93 0.93 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 159.87 99.96 624.18 23.19 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-905) 07/20/25 _x86_64_ (4 CPU) 17:32:49 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 18.33 0.00 2.89 4.46 1.12 73.20 17:34:01 0 19.43 0.00 4.15 3.46 1.07 71.89 17:34:01 1 20.75 0.00 1.50 1.96 1.18 74.61 17:34:01 2 22.63 0.00 2.66 8.96 1.25 64.50 17:34:01 3 10.50 0.00 3.24 3.47 0.97 81.83 17:35:01 all 20.42 0.00 1.22 1.82 0.87 75.68 17:35:01 0 21.10 0.00 1.22 0.10 0.78 76.80 17:35:01 1 38.55 0.00 2.00 2.38 1.17 55.89 17:35:01 2 18.04 0.00 1.40 4.57 1.23 74.77 17:35:01 3 3.99 0.00 0.25 0.25 0.30 95.21 17:36:01 all 27.80 1.69 5.13 8.18 2.02 55.17 17:36:01 0 34.76 0.02 5.01 7.02 2.26 50.94 17:36:01 1 21.19 0.00 4.72 8.96 1.76 63.38 17:36:01 2 31.92 6.73 5.96 9.08 2.33 43.99 17:36:01 3 23.34 0.00 4.85 7.66 1.76 62.39 17:37:01 all 21.33 0.00 1.04 0.80 0.81 76.02 17:37:01 0 8.57 0.00 0.85 0.75 0.33 89.50 17:37:01 1 28.55 0.00 1.30 0.07 0.77 69.31 17:37:01 2 6.71 0.00 0.98 2.27 0.78 89.27 17:37:01 3 41.59 0.00 1.05 0.10 1.35 55.91 Average: all 21.96 0.42 2.57 3.81 1.20 70.04 Average: 0 20.96 0.00 2.80 2.83 1.11 72.29 Average: 1 27.26 0.00 2.38 3.34 1.22 65.81 Average: 2 19.78 1.67 2.74 6.20 1.40 68.21 Average: 3 19.86 0.00 2.34 2.87 1.09 73.84