---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12022 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 9.9G 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 459 603 0 2881 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:82:d1:fb brd ff:ff:ff:ff:ff:ff inet 10.32.6.146/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe82:d1fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:e2:ba:da 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-12022) 12/03/24 _x86_64_ (4 CPU) 22:32:42 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 189.19 84.00 105.18 6607.83 41727.60 22:35:01 215.26 111.03 104.23 5834.89 31429.30 22:36:01 56.72 32.43 24.30 1680.25 6771.00 Average: 153.72 75.82 77.90 4707.66 26642.63 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 1544204 3283524 2494448 61.76 50640 1842928 941240 18.50 669172 1643392 177860 22:35:01 817924 3360868 3220728 79.75 72124 2600356 1049764 20.64 902540 2082940 113732 22:36:01 627084 3294564 3411568 84.47 74464 2722476 902548 17.74 1102376 2074376 15236 Average: 996404 3312985 3042248 75.33 65743 2388587 964517 18.96 891363 1933569 102276 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 ens3 343.29 243.98 1447.25 68.65 0.00 0.00 0.00 0.00 22:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 348.68 283.42 1968.03 24.70 0.00 0.00 0.00 0.00 22:35:01 lo 2.73 2.73 0.28 0.28 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 207.70 126.11 1093.65 80.76 0.00 0.00 0.00 0.00 22:36:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 299.89 217.84 1502.97 58.04 0.00 0.00 0.00 0.00 Average: lo 1.69 1.69 0.17 0.17 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-12022) 12/03/24 _x86_64_ (4 CPU) 22:32:42 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 17.51 0.00 2.33 5.80 0.07 74.29 22:34:01 0 6.60 0.00 1.54 11.14 0.05 80.67 22:34:01 1 18.55 0.00 3.21 6.04 0.05 72.14 22:34:01 2 19.01 0.00 1.87 2.36 0.08 76.67 22:34:01 3 25.91 0.00 2.71 3.67 0.07 67.64 22:35:01 all 26.28 0.80 4.07 8.93 0.08 59.84 22:35:01 0 15.55 0.00 3.28 8.74 0.05 72.38 22:35:01 1 31.61 0.02 4.64 7.53 0.08 56.12 22:35:01 2 40.75 3.16 4.51 8.39 0.10 43.09 22:35:01 3 17.21 0.00 3.87 11.07 0.08 67.76 22:36:01 all 20.37 0.00 1.26 1.34 0.05 76.98 22:36:01 0 25.84 0.00 1.42 2.35 0.07 70.32 22:36:01 1 14.63 0.00 1.12 1.96 0.05 82.24 22:36:01 2 10.10 0.00 1.02 0.43 0.05 88.40 22:36:01 3 30.87 0.00 1.47 0.63 0.07 66.96 Average: all 21.38 0.27 2.55 5.35 0.07 70.38 Average: 0 16.01 0.00 2.08 7.41 0.06 74.45 Average: 1 21.59 0.01 2.99 5.18 0.06 70.17 Average: 2 23.25 1.05 2.46 3.72 0.08 69.44 Average: 3 24.68 0.00 2.68 5.11 0.07 67.45