---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-62 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 12G 7.8G 60% / 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 467 1365 0 2110 3193 Swap: 1023 1 1022 ---> 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:f3:75:83 brd ff:ff:ff:ff:ff:ff inet 10.32.6.92/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fef3:7583/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:44:86:f1 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-62) 04/24/24 _x86_64_ (4 CPU) 18:56:35 LINUX RESTART (4 CPU) 18:57:02 tps rtps wtps bread/s bwrtn/s 18:58:01 171.39 67.82 103.58 5056.63 44839.06 18:59:01 192.69 15.57 177.12 2266.62 100220.65 19:00:01 210.27 120.48 89.78 7402.40 28258.00 Average: 191.56 67.95 123.61 4907.14 57853.57 18:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:58:01 1597704 3368260 2440948 60.44 52568 1868936 855788 16.82 562696 1688812 138112 18:59:01 120288 3316244 3918364 97.02 105340 3162376 1123188 22.08 504304 3107316 272044 19:00:01 1429360 3246936 2609292 64.61 119040 1814200 994864 19.56 820272 1528832 5980 Average: 1049117 3310480 2989535 74.02 92316 2281837 991280 19.49 629091 2108320 138712 18:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:58:01 ens3 469.55 318.45 1944.72 74.36 0.00 0.00 0.00 0.00 18:58:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 18:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 ens3 428.88 197.29 13466.03 17.69 0.00 0.00 0.00 0.00 18:59:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 ens3 294.03 290.05 315.42 1478.19 0.00 0.00 0.00 0.00 19:00:01 lo 2.27 2.27 0.20 0.20 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 397.10 268.30 5262.13 525.78 0.00 0.00 0.00 0.00 Average: lo 1.81 1.81 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-62) 04/24/24 _x86_64_ (4 CPU) 18:56:35 LINUX RESTART (4 CPU) 18:57:02 CPU %user %nice %system %iowait %steal %idle 18:58:01 all 21.35 0.00 2.41 5.11 0.06 71.07 18:58:01 0 41.24 0.00 3.04 6.07 0.07 49.58 18:58:01 1 23.68 0.00 2.24 1.85 0.05 72.17 18:58:01 2 11.58 0.00 3.22 8.70 0.07 76.44 18:58:01 3 8.90 0.00 1.16 3.89 0.05 86.00 18:59:01 all 25.24 0.00 6.32 3.04 0.07 65.33 18:59:01 0 36.23 0.00 5.88 3.13 0.10 54.66 18:59:01 1 22.12 0.00 6.31 1.86 0.07 69.64 18:59:01 2 26.91 0.00 6.99 5.69 0.07 60.34 18:59:01 3 15.68 0.00 6.11 1.47 0.07 76.67 19:00:01 all 28.57 0.00 8.43 5.49 0.08 57.43 19:00:01 0 26.47 0.00 8.28 2.34 0.07 62.85 19:00:01 1 35.65 0.00 9.17 8.30 0.08 46.80 19:00:01 2 28.49 0.00 8.44 7.51 0.08 55.47 19:00:01 3 23.74 0.00 7.80 3.83 0.07 64.57 Average: all 25.07 0.00 5.73 4.55 0.07 64.58 Average: 0 34.60 0.00 5.75 3.84 0.08 55.73 Average: 1 27.17 0.00 5.92 4.02 0.07 62.82 Average: 2 22.37 0.00 6.23 7.30 0.07 64.02 Average: 3 16.13 0.00 5.03 3.07 0.06 75.71