---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2422 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 696K 797M 1% /run /dev/vda1 20G 12G 7.7G 61% / 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 608 2343 0 5023 7068 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:0d:b8:40 brd ff:ff:ff:ff:ff:ff inet 10.32.7.12/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe0d:b840/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:b3:1e:03 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-2422) 11/11/26 _x86_64_ (4 CPU) 01:17:42 LINUX RESTART (4 CPU) 01:18:01 tps rtps wtps bread/s bwrtn/s 01:19:01 165.37 61.41 103.97 5002.23 41936.63 01:20:01 240.99 18.95 222.05 2473.32 80451.26 01:21:01 172.40 0.05 172.35 0.40 58093.65 01:22:01 74.72 3.23 71.49 497.25 4669.49 Average: 163.37 20.91 142.46 1993.30 46287.76 01:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:19:01 5791464 7451860 2375964 29.09 50500 1781204 919432 9.98 531996 1655320 177868 01:20:01 3085008 7310132 5082420 62.23 101208 4164352 1381928 14.99 818420 3900260 658588 01:21:01 2633264 7363048 5534164 67.76 126960 4588448 1293840 14.04 858696 4254416 344 01:22:01 2431112 7267208 5736316 70.23 131144 4680808 1116868 12.12 1145052 4163392 27316 Average: 3485212 7348062 4682216 57.33 102453 3803703 1178017 12.78 838541 3493347 216029 01:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:19:01 ens3 360.96 221.55 1586.05 65.15 0.00 0.00 0.00 0.00 01:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 01:20:01 ens3 778.17 514.88 14020.52 41.92 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 01:21:01 ens3 160.41 124.81 905.75 10.96 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 ens3 118.21 162.59 107.15 991.35 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 lo 3.33 3.33 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 354.44 255.96 4154.87 277.35 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 1.72 1.72 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2422) 11/11/26 _x86_64_ (4 CPU) 01:17:42 LINUX RESTART (4 CPU) 01:18:01 CPU %user %nice %system %iowait %steal %idle 01:19:01 all 19.51 0.00 2.32 5.23 0.06 72.87 01:19:01 0 16.50 0.00 1.99 5.11 0.05 76.36 01:19:01 1 17.29 0.00 1.56 3.90 0.05 77.20 01:19:01 2 9.54 0.00 1.44 7.07 0.05 81.90 01:19:01 3 34.72 0.00 4.30 4.87 0.08 56.01 01:20:01 all 25.12 0.00 6.54 4.77 0.09 63.47 01:20:01 0 14.24 0.00 5.64 5.25 0.07 74.80 01:20:01 1 28.60 0.00 6.51 2.62 0.10 62.17 01:20:01 2 13.65 0.00 6.63 8.60 0.07 71.05 01:20:01 3 43.97 0.00 7.41 2.63 0.12 45.87 01:21:01 all 22.22 0.00 4.82 4.80 0.07 68.09 01:21:01 0 14.68 0.00 4.91 9.57 0.07 70.77 01:21:01 1 20.10 0.00 4.45 1.24 0.07 74.14 01:21:01 2 28.09 0.00 4.97 4.27 0.10 62.57 01:21:01 3 25.98 0.00 4.91 4.16 0.08 64.86 01:22:01 all 22.55 0.00 1.97 1.90 0.06 73.52 01:22:01 0 26.34 0.00 1.93 2.22 0.07 69.45 01:22:01 1 10.21 0.00 1.55 2.04 0.03 86.16 01:22:01 2 43.59 0.00 3.02 1.87 0.10 51.42 01:22:01 3 10.09 0.00 1.37 1.44 0.03 87.07 Average: all 22.35 0.00 3.90 4.17 0.07 69.50 Average: 0 17.94 0.00 3.62 5.54 0.06 72.85 Average: 1 19.02 0.00 3.51 2.45 0.06 74.96 Average: 2 23.77 0.00 4.00 5.44 0.08 66.71 Average: 3 28.66 0.00 4.49 3.28 0.08 63.49