---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10260 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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: 7975 582 3797 0 3595 7094 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:4a:6f:c9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.245/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86007sec preferred_lft 86007sec inet6 fe80::f816:3eff:fe4a:6fc9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:85:7b:42 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-10260) 09/08/26 _x86_64_ (4 CPU) 11:39:46 LINUX RESTART (4 CPU) 11:40:01 tps rtps wtps bread/s bwrtn/s 11:41:01 158.12 69.44 88.69 5626.40 39957.76 11:42:01 62.01 0.10 61.91 20.26 9781.81 11:43:01 105.56 12.70 92.87 2252.05 24622.99 11:44:01 37.68 0.00 37.68 0.00 9397.77 11:45:01 138.25 0.72 137.54 19.59 26539.55 11:46:01 19.91 0.33 19.58 22.80 1477.35 Average: 86.93 13.88 73.05 1323.47 18629.68 11:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:41:01 5916836 7438340 2250584 27.56 37544 1664476 959192 10.41 559432 1521664 59732 11:42:01 5541116 7365544 2626304 32.16 57332 1932288 1002004 10.87 649308 1777000 141048 11:43:01 4821340 7333192 3346080 40.97 74740 2571772 1329108 14.42 759024 2321492 69072 11:44:01 4452060 7364392 3715360 45.49 92212 2900016 1292964 14.03 777492 2616104 327892 11:45:01 3901324 7268536 4266096 52.23 103024 3306068 1200080 13.02 1677648 2230456 6320 11:46:01 3896212 7270700 4271208 52.30 105916 3309304 1195772 12.97 1690380 2221360 10432 Average: 4754815 7340117 3412605 41.78 78461 2613987 1163187 12.62 1018881 2114679 102416 11:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:41:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 11:41:01 ens3 370.94 201.62 1124.42 64.10 0.00 0.00 0.00 0.00 11:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:42:01 ens3 44.40 38.60 795.45 5.07 0.00 0.00 0.00 0.00 11:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 11:43:01 ens3 443.55 196.45 2821.49 19.68 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:44:01 ens3 176.77 117.88 1144.83 12.62 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 lo 3.80 3.80 0.33 0.33 0.00 0.00 0.00 0.00 11:45:01 ens3 139.55 245.90 20.52 1821.18 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:46:01 ens3 12.66 12.91 8.48 6.08 0.00 0.00 0.00 0.00 11:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 197.98 135.56 985.89 321.48 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-10260) 09/08/26 _x86_64_ (4 CPU) 11:39:46 LINUX RESTART (4 CPU) 11:40:01 CPU %user %nice %system %iowait %steal %idle 11:41:01 all 18.89 0.00 2.67 5.31 1.19 71.94 11:41:01 0 28.58 0.00 2.31 3.88 1.17 64.06 11:41:01 1 18.16 0.00 1.55 3.63 1.02 75.64 11:41:01 2 21.68 0.00 2.02 6.63 1.27 68.40 11:41:01 3 7.15 0.00 4.75 7.10 1.30 79.70 11:42:01 all 20.92 0.00 1.31 1.55 0.70 75.53 11:42:01 0 0.13 0.00 0.33 4.99 0.08 94.46 11:42:01 1 29.69 0.00 2.02 0.27 0.90 67.13 11:42:01 2 17.16 0.00 1.00 0.80 0.80 80.23 11:42:01 3 36.68 0.00 1.92 0.13 1.02 60.25 11:43:01 all 18.28 0.00 4.66 2.42 0.89 73.75 11:43:01 0 12.46 0.00 4.50 2.88 0.69 79.48 11:43:01 1 32.71 0.00 6.18 2.42 1.16 57.54 11:43:01 2 7.11 0.00 2.83 3.47 0.69 85.89 11:43:01 3 20.82 0.00 5.17 0.94 0.99 72.08 11:44:01 all 19.60 0.00 4.01 0.68 1.00 74.72 11:44:01 0 20.35 0.00 5.16 0.58 0.93 72.97 11:44:01 1 19.34 0.00 2.99 0.75 1.13 75.78 11:44:01 2 15.44 0.00 3.52 0.03 1.00 80.00 11:44:01 3 23.26 0.00 4.33 1.35 0.92 70.14 11:45:01 all 20.63 0.00 3.38 3.32 0.61 72.06 11:45:01 0 17.14 0.00 2.73 5.24 0.47 74.43 11:45:01 1 29.20 0.00 2.35 2.18 0.74 65.54 11:45:01 2 16.66 0.00 2.96 4.91 0.54 74.94 11:45:01 3 19.52 0.00 5.50 0.96 0.70 73.32 11:46:01 all 20.90 0.00 1.05 0.65 0.82 76.57 11:46:01 0 18.96 0.00 1.01 1.30 0.75 77.98 11:46:01 1 22.93 0.00 1.06 0.05 0.91 75.05 11:46:01 2 9.64 0.00 1.00 1.18 0.43 87.74 11:46:01 3 32.11 0.00 1.10 0.07 1.20 65.52 Average: all 19.87 0.00 2.84 2.32 0.87 74.10 Average: 0 16.28 0.00 2.67 3.14 0.68 77.23 Average: 1 25.32 0.00 2.69 1.55 0.98 69.47 Average: 2 14.62 0.00 2.22 2.83 0.79 79.53 Average: 3 23.26 0.00 3.79 1.76 1.02 70.16