---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-303 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 506 4446 0 3023 7175 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:a2:f6:24 brd ff:ff:ff:ff:ff:ff inet 10.32.6.246/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fea2:f624/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:c4:be:56 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-303) 05/07/26 _x86_64_ (4 CPU) 22:32:38 LINUX RESTART (4 CPU) 22:33:02 tps rtps wtps bread/s bwrtn/s 22:34:01 153.65 68.67 84.99 5569.90 41019.91 22:35:01 68.56 15.03 53.52 1218.06 9285.12 22:36:01 205.63 143.88 61.76 6550.37 22174.44 22:37:01 64.11 8.28 55.82 693.62 13275.39 Average: 122.86 58.92 63.93 3499.36 21356.80 22:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5851892 7400532 2315536 28.35 39660 1688052 995120 10.80 598976 1545004 71504 22:35:01 5424008 7415372 2743420 33.59 60440 2091768 957700 10.39 588664 1941892 245988 22:36:01 4611536 7272148 3555892 43.54 74192 2730072 1167520 12.67 1190020 2117748 272024 22:37:01 4542908 7333892 3624520 44.38 76688 2857100 1019384 11.06 1181060 2194712 25492 Average: 5107586 7355486 3059842 37.46 62745 2341748 1034931 11.23 889680 1949839 153752 22:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 22:34:01 ens3 441.72 233.71 1307.28 67.52 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 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 22:35:01 ens3 162.26 115.90 1092.89 11.20 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 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:36:01 ens3 304.70 264.87 2244.88 84.70 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 22:37:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 22:37:01 ens3 161.79 137.26 1629.97 18.22 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 266.89 187.74 1569.85 45.32 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-303) 05/07/26 _x86_64_ (4 CPU) 22:32:38 LINUX RESTART (4 CPU) 22:33:02 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 20.84 0.00 3.05 4.94 1.17 70.00 22:34:01 0 13.13 0.00 2.44 4.85 0.81 78.75 22:34:01 1 11.71 0.00 3.22 6.82 0.97 77.28 22:34:01 2 27.99 0.00 3.18 3.86 1.38 63.59 22:34:01 3 30.56 0.00 3.29 4.21 1.51 60.43 22:35:01 all 20.63 0.00 1.83 1.82 1.04 74.68 22:35:01 0 22.87 0.00 1.58 0.13 0.77 74.65 22:35:01 1 1.25 0.00 0.95 2.71 0.90 94.20 22:35:01 2 41.20 0.00 3.09 2.59 1.86 51.27 22:35:01 3 17.14 0.00 1.77 1.84 0.63 78.62 22:36:01 all 29.71 1.70 5.36 8.32 2.29 52.62 22:36:01 0 32.14 1.04 5.23 8.18 2.26 51.15 22:36:01 1 27.26 0.00 5.22 9.40 2.00 56.12 22:36:01 2 28.14 0.00 4.89 7.58 2.54 56.84 22:36:01 3 31.34 5.74 6.06 8.14 2.36 46.37 22:37:01 all 26.93 0.00 1.49 1.56 1.48 68.54 22:37:01 0 17.49 0.00 2.01 2.58 1.27 76.65 22:37:01 1 28.56 0.00 1.24 0.94 1.52 67.74 22:37:01 2 31.62 0.00 1.40 2.36 1.53 63.09 22:37:01 3 30.02 0.00 1.33 0.35 1.63 66.67 Average: all 24.54 0.42 2.93 4.15 1.50 66.46 Average: 0 21.43 0.26 2.82 3.93 1.28 70.29 Average: 1 17.24 0.00 2.65 4.95 1.35 73.82 Average: 2 32.27 0.00 3.14 4.10 1.83 58.66 Average: 3 27.25 1.44 3.11 3.62 1.53 63.04