---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11 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 9.2G 11G 48% / 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 496 5086 0 2392 7199 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:85:f0:f1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.238/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe85:f0f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:2f:f9:c8 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-11) 04/08/26 _x86_64_ (4 CPU) 14:32:52 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 151.01 68.96 82.05 5591.07 39567.96 14:35:01 62.46 0.22 62.24 23.20 9120.61 14:36:01 127.28 96.87 30.41 4052.12 11969.87 14:37:01 50.41 3.87 46.54 165.17 1298.98 Average: 97.79 42.48 55.31 2457.89 15489.36 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5958852 7460440 2208576 27.04 35272 1648192 947508 10.28 534352 1507096 49784 14:35:01 5615224 7398720 2552204 31.25 57976 1889764 1003740 10.89 602472 1746572 115808 14:36:01 4173248 6332404 3994180 48.90 64236 2252320 2290760 24.86 1743028 2029832 17764 14:37:01 5227160 7386460 2940268 36.00 67400 2249764 992016 10.76 722368 2000276 24092 Average: 5243621 7144506 2923807 35.80 56221 2010010 1308506 14.20 900555 1820944 51862 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:34:01 ens3 403.18 187.42 1065.07 60.70 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 14:35:01 ens3 59.92 51.52 707.14 6.21 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:36:01 ens3 249.64 201.07 2600.90 21.11 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 14:37:01 ens3 32.66 24.36 14.34 40.97 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 186.35 116.09 1096.86 32.25 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-11) 04/08/26 _x86_64_ (4 CPU) 14:32:52 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 16.43 0.00 2.60 4.81 1.07 75.09 14:34:01 0 18.60 0.00 2.07 5.11 0.99 73.23 14:34:01 1 22.47 0.00 1.87 1.65 1.35 72.67 14:34:01 2 12.52 0.00 4.59 6.06 1.02 75.81 14:34:01 3 12.14 0.00 1.84 6.46 0.90 78.66 14:35:01 all 20.38 0.00 1.19 1.79 0.96 75.69 14:35:01 0 28.40 0.00 1.28 0.13 0.82 69.37 14:35:01 1 32.64 0.00 1.75 0.45 1.07 64.09 14:35:01 2 14.01 0.00 1.16 6.27 1.23 77.33 14:35:01 3 6.46 0.00 0.55 0.27 0.75 91.97 14:36:01 all 37.04 0.00 2.88 5.20 2.52 52.36 14:36:01 0 36.00 0.00 3.43 4.76 2.51 53.31 14:36:01 1 34.41 0.00 2.65 5.44 2.38 55.12 14:36:01 2 44.61 0.00 3.13 5.69 3.01 43.56 14:36:01 3 33.13 0.00 2.32 4.91 2.17 57.46 14:37:01 all 23.50 0.00 1.11 1.25 1.01 73.14 14:37:01 0 11.28 0.00 1.05 1.45 0.70 85.52 14:37:01 1 26.15 0.00 0.73 0.73 0.99 71.40 14:37:01 2 6.76 0.00 0.77 2.73 0.63 89.12 14:37:01 3 49.79 0.00 1.90 0.10 1.70 46.51 Average: all 24.34 0.00 1.94 3.26 1.39 69.07 Average: 0 23.58 0.00 1.96 2.86 1.25 70.35 Average: 1 28.91 0.00 1.75 2.06 1.45 65.83 Average: 2 19.47 0.00 2.41 5.19 1.47 71.46 Average: 3 25.38 0.00 1.65 2.93 1.38 68.65