---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8137 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 12G 8.1G 59% / 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 615 2687 0 4672 7061 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:7e:ed:18 brd ff:ff:ff:ff:ff:ff inet 10.32.7.1/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:fe7e:ed18/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:30:6f:7c 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-8137) 08/12/26 _x86_64_ (4 CPU) 14:10:40 LINUX RESTART (4 CPU) 14:11:01 tps rtps wtps bread/s bwrtn/s 14:12:01 159.59 69.32 90.27 5614.40 40601.65 14:13:01 58.99 0.10 58.89 20.26 9759.97 14:14:02 214.91 13.86 201.05 2290.47 81702.33 14:15:01 17.05 0.02 17.03 0.14 15228.60 14:16:01 50.31 0.28 50.02 12.80 13431.89 Average: 100.45 16.77 83.68 1592.94 32205.85 14:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:01 5846552 7389908 2320876 28.42 39172 1683684 1003132 10.88 609656 1541012 66740 14:13:01 5474556 7340556 2692872 32.97 60112 1966564 1039536 11.28 660664 1823468 161716 14:14:02 3223616 7241516 4943812 60.53 124816 3874328 1738892 18.87 1017676 3500088 121716 14:15:01 1960660 6850212 6206768 75.99 128592 4706264 1989912 21.59 1899580 3842548 523176 14:16:01 2722004 7198720 5445424 66.67 130596 4327244 1197880 13.00 1258488 3764276 31088 Average: 3845478 7204182 4321950 52.92 96658 3311617 1393870 15.12 1089213 2894278 180887 14:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:01 ens3 465.49 255.87 1244.37 68.66 0.00 0.00 0.00 0.00 14:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:13:01 ens3 30.69 26.63 666.31 3.88 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:14:02 ens3 473.72 333.86 8457.36 29.94 0.00 0.00 0.00 0.00 14:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:02 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 14:15:01 ens3 2.61 1.17 5.21 0.08 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:16:01 ens3 102.02 171.54 19.08 1231.40 0.00 0.00 0.00 0.00 14:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:16:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 215.63 158.35 2085.97 267.65 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 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8137) 08/12/26 _x86_64_ (4 CPU) 14:10:40 LINUX RESTART (4 CPU) 14:11:01 CPU %user %nice %system %iowait %steal %idle 14:12:01 all 20.20 0.00 2.76 5.31 0.98 70.76 14:12:01 0 32.69 0.00 2.76 11.14 1.07 52.34 14:12:01 1 8.75 0.00 4.37 2.35 0.87 83.66 14:12:01 2 24.01 0.00 2.14 5.56 1.20 67.09 14:12:01 3 15.41 0.00 1.76 2.23 0.80 79.80 14:13:01 all 20.44 0.00 1.18 1.72 0.67 75.99 14:13:01 0 0.23 0.00 0.40 4.19 0.12 95.06 14:13:01 1 8.10 0.00 0.72 0.02 0.55 90.61 14:13:01 2 47.87 0.00 2.72 0.28 1.23 47.90 14:13:01 3 25.53 0.00 0.92 2.39 0.77 70.39 14:14:02 all 32.60 0.00 10.02 4.19 2.39 50.80 14:14:02 0 36.28 0.00 10.01 2.99 2.36 48.36 14:14:02 1 29.91 0.00 10.11 4.41 2.38 53.18 14:14:02 2 34.73 0.00 9.14 1.17 2.33 52.63 14:14:02 3 29.45 0.00 10.81 8.20 2.49 49.04 14:15:01 all 76.03 0.00 9.40 0.04 3.42 11.11 14:15:01 0 74.53 0.00 9.06 0.00 3.69 12.72 14:15:01 1 77.65 0.00 9.36 0.00 3.23 9.75 14:15:01 2 75.01 0.00 9.33 0.05 3.30 12.31 14:15:01 3 76.94 0.00 9.84 0.14 3.42 9.66 14:16:01 all 23.68 0.00 1.82 1.34 0.81 72.36 14:16:01 0 7.55 0.00 0.83 0.17 0.30 91.15 14:16:01 1 32.98 0.00 2.38 0.57 1.30 62.78 14:16:01 2 31.36 0.00 2.09 2.47 0.97 63.11 14:16:01 3 22.80 0.00 1.95 2.13 0.67 72.45 Average: all 34.46 0.00 5.01 2.52 1.65 56.36 Average: 0 30.07 0.00 4.59 3.71 1.50 60.14 Average: 1 31.35 0.00 5.36 1.47 1.66 60.17 Average: 2 42.53 0.00 5.06 1.91 1.80 48.70 Average: 3 33.89 0.00 5.03 3.02 1.62 56.44