---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3969 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 8.4G 57% / 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: 3944 492 286 0 3164 3168 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:77:30:7e brd ff:ff:ff:ff:ff:ff inet 10.32.6.154/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe77:307e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:13:73:5b 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-3969) 03/31/25 _x86_64_ (4 CPU) 05:42:11 LINUX RESTART (4 CPU) 05:43:01 tps rtps wtps bread/s bwrtn/s 05:44:01 122.26 15.90 106.37 2318.68 27204.53 05:45:01 196.80 7.64 189.16 412.21 72399.41 Average: 159.72 11.75 147.98 1360.54 49918.10 05:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:44:01 808084 3340800 3230576 79.99 65772 2597952 1091256 21.45 600248 2397936 269820 05:45:01 591864 3326640 3446796 85.35 146332 2617600 1069104 21.02 659424 2438792 2308 Average: 699974 3333720 3338686 82.67 106052 2607776 1080180 21.23 629836 2418364 136064 05:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:44:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 05:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:44:01 ens3 625.96 380.05 7606.91 33.76 0.00 0.00 0.00 0.00 05:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 ens3 600.51 267.67 2089.29 38.34 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.13 0.13 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 613.17 323.57 4833.92 36.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3969) 03/31/25 _x86_64_ (4 CPU) 05:42:11 LINUX RESTART (4 CPU) 05:43:01 CPU %user %nice %system %iowait %steal %idle 05:44:01 all 20.34 0.00 2.29 3.01 0.06 74.30 05:44:01 0 6.96 0.00 1.29 4.52 0.03 87.20 05:44:01 1 5.96 0.00 1.76 0.92 0.05 91.30 05:44:01 2 32.89 0.00 3.24 2.55 0.08 61.24 05:44:01 3 35.58 0.00 2.90 3.99 0.07 57.46 05:45:01 all 19.30 0.00 5.67 4.35 0.09 70.60 05:45:01 0 19.01 0.00 5.66 6.73 0.08 68.52 05:45:01 1 17.81 0.00 5.68 1.12 0.07 75.32 05:45:01 2 18.88 0.00 5.67 4.28 0.12 71.06 05:45:01 3 21.48 0.00 5.66 5.31 0.08 67.47 Average: all 19.82 0.00 3.98 3.68 0.08 72.44 Average: 0 12.99 0.00 3.48 5.62 0.06 77.85 Average: 1 11.89 0.00 3.72 1.02 0.06 83.30 Average: 2 25.87 0.00 4.46 3.42 0.10 66.16 Average: 3 28.50 0.00 4.29 4.65 0.08 62.48