---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-511 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 696K 394M 1% /run /dev/vda1 20G 11G 8.3G 58% / 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 546 195 0 3202 3114 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:e9:a6:5c brd ff:ff:ff:ff:ff:ff inet 10.32.7.175/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fee9:a65c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:76:b8:ee 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-511) 04/19/25 _x86_64_ (4 CPU) 09:42:00 LINUX RESTART (4 CPU) 09:43:02 tps rtps wtps bread/s bwrtn/s 09:44:01 167.46 13.24 154.23 2337.77 53359.23 09:45:01 229.17 25.70 203.46 1129.30 44362.62 09:46:01 125.33 65.12 60.21 3652.46 12941.18 Average: 174.03 34.81 139.22 2373.24 36796.51 09:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 319288 3307344 3719364 92.09 83308 2998008 1237692 24.33 671156 2765068 285328 09:45:01 393400 3285656 3645252 90.26 130884 2826980 1545764 30.39 930704 2397312 254620 09:46:01 245204 3206860 3793448 93.93 133900 2869264 1063264 20.90 1049936 2406672 19372 Average: 319297 3266620 3719355 92.09 116031 2898084 1282240 25.21 883932 2523017 186440 09:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 ens3 746.48 363.33 6946.30 31.48 0.00 0.00 0.00 0.00 09:44:01 lo 2.30 2.30 0.22 0.22 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 575.98 458.02 3304.56 57.17 0.00 0.00 0.00 0.00 09:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 119.21 150.26 20.26 1024.74 0.00 0.00 0.00 0.00 09:46:01 lo 4.63 4.63 0.38 0.38 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 479.08 323.66 3404.02 372.99 0.00 0.00 0.00 0.00 Average: lo 2.38 2.38 0.21 0.21 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-511) 04/19/25 _x86_64_ (4 CPU) 09:42:00 LINUX RESTART (4 CPU) 09:43:02 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 21.62 0.00 4.16 3.85 0.06 70.31 09:44:01 0 10.57 0.00 3.23 4.17 0.05 81.98 09:44:01 1 28.06 0.00 4.84 2.04 0.07 64.99 09:44:01 2 11.46 0.00 3.60 8.18 0.05 76.70 09:44:01 3 36.42 0.00 4.95 1.01 0.07 57.55 09:45:01 all 26.12 0.00 6.78 7.93 0.09 59.09 09:45:01 0 25.46 0.00 6.39 13.14 0.08 54.92 09:45:01 1 26.05 0.00 6.20 6.34 0.08 61.33 09:45:01 2 28.10 0.00 7.07 7.07 0.10 57.66 09:45:01 3 24.84 0.00 7.48 5.17 0.08 62.43 09:46:01 all 14.85 0.00 2.49 2.64 0.05 79.97 09:46:01 0 9.84 0.00 2.19 4.45 0.05 83.46 09:46:01 1 10.26 0.00 2.23 1.74 0.05 85.71 09:46:01 2 27.51 0.00 2.88 1.99 0.07 67.55 09:46:01 3 11.74 0.00 2.68 2.34 0.05 83.19 Average: all 20.85 0.00 4.47 4.81 0.06 69.81 Average: 0 15.30 0.00 3.94 7.26 0.06 73.44 Average: 1 21.42 0.00 4.42 3.38 0.07 70.71 Average: 2 22.42 0.00 4.52 5.73 0.07 67.26 Average: 3 24.24 0.00 5.03 2.85 0.07 67.82