---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-189 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 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: 3944 463 871 0 2608 3209 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:e3:28:95 brd ff:ff:ff:ff:ff:ff inet 10.32.7.168/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86221sec preferred_lft 86221sec inet6 fe80::f816:3eff:fee3:2895/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:5a:5d:6f 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-189) 05/02/25 _x86_64_ (4 CPU) 17:32:47 LINUX RESTART (4 CPU) 17:33:02 tps rtps wtps bread/s bwrtn/s 17:34:01 175.29 70.67 104.63 5732.72 42127.39 17:35:01 202.98 121.35 81.64 6981.50 20720.95 Average: 189.25 96.22 93.03 6362.36 31334.24 17:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 1555696 3250984 2482964 61.48 51060 1797440 981084 19.29 658020 1642816 185016 17:35:01 927632 3313200 3111028 77.03 73040 2446152 897940 17.65 962220 1925664 275956 Average: 1241664 3282092 2796996 69.26 62050 2121796 939512 18.47 810120 1784240 230486 17:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 ens3 404.74 243.86 1428.86 68.48 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 17:35:01 ens3 212.25 157.17 980.69 16.76 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 lo 3.47 3.47 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 307.69 200.15 1202.89 42.40 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: lo 2.29 2.29 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-189) 05/02/25 _x86_64_ (4 CPU) 17:32:47 LINUX RESTART (4 CPU) 17:33:02 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 17.92 0.00 2.06 5.08 0.06 74.89 17:34:01 0 10.56 0.00 2.13 4.93 0.03 82.34 17:34:01 1 28.46 0.00 2.08 5.92 0.07 63.47 17:34:01 2 18.96 0.00 2.30 3.39 0.05 75.31 17:34:01 3 13.66 0.00 1.75 6.06 0.05 78.47 17:35:01 all 24.83 0.86 3.60 9.19 0.07 61.44 17:35:01 0 16.13 0.00 3.20 9.44 0.07 71.16 17:35:01 1 18.41 3.41 3.67 8.05 0.07 66.39 17:35:01 2 22.05 0.00 3.34 9.87 0.08 64.66 17:35:01 3 42.72 0.02 4.22 9.41 0.08 43.56 Average: all 21.40 0.43 2.84 7.15 0.06 68.11 Average: 0 13.37 0.00 2.67 7.21 0.05 76.70 Average: 1 23.40 1.72 2.88 6.99 0.07 64.94 Average: 2 20.51 0.00 2.82 6.65 0.07 69.95 Average: 3 28.32 0.01 3.00 7.75 0.07 60.86