---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1668 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 7.4G 62% / 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 536 1980 0 5459 7141 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:8e:7e:10 brd ff:ff:ff:ff:ff:ff inet 10.32.7.44/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85970sec preferred_lft 85970sec inet6 fe80::f816:3eff:fe8e:7e10/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:4b:97:71 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-1668) 11/01/26 _x86_64_ (4 CPU) 10:04:43 LINUX RESTART (4 CPU) 10:05:01 tps rtps wtps bread/s bwrtn/s 10:06:02 171.04 61.31 109.73 5007.17 44619.65 10:07:01 159.43 18.90 140.54 2481.34 73468.90 10:08:01 373.30 0.15 373.15 13.06 66986.30 10:09:01 618.46 0.50 617.96 4.00 18889.30 10:10:01 509.95 0.07 509.88 13.06 21459.49 10:11:01 27.23 2.92 24.31 468.59 2300.28 Average: 310.33 13.96 296.37 1327.96 37854.55 10:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:02 5692108 7433052 2475312 30.31 53572 1851316 942932 10.23 545080 1724796 173340 10:07:01 2879808 7375568 5287612 64.74 97076 4438284 1178704 12.79 671816 4253332 657444 10:08:01 2438044 7290008 5729376 70.15 145580 4666872 1364840 14.81 868412 4413148 3172 10:09:01 2147580 7281240 6019840 73.71 175012 4866888 1364840 14.81 904832 4613208 2060 10:10:01 2130736 7369432 6036684 73.91 188712 4952104 1293752 14.04 896384 4632084 3068 10:11:01 2038904 7312988 6128516 75.04 188972 4986360 1053516 11.43 1452188 4170272 1552 Average: 2887863 7343715 5279557 64.64 141487 4293637 1199764 13.02 889785 3967807 140106 10:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:02 ens3 394.92 255.92 1641.83 69.35 0.00 0.00 0.00 0.00 10:06:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:06:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 528.13 349.23 14550.83 28.93 0.00 0.00 0.00 0.00 10:07:01 lo 2.30 2.30 0.20 0.20 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 330.23 216.68 1793.10 16.00 0.00 0.00 0.00 0.00 10:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 0.05 0.07 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 ens3 13.46 14.18 19.21 3.28 0.00 0.00 0.00 0.00 10:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 ens3 200.82 345.98 25.10 2616.62 0.00 0.00 0.00 0.00 10:11:01 lo 4.33 4.33 0.38 0.38 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 243.80 196.58 2972.77 456.87 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.11 0.11 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-1668) 11/01/26 _x86_64_ (4 CPU) 10:04:43 LINUX RESTART (4 CPU) 10:05:01 CPU %user %nice %system %iowait %steal %idle 10:06:02 all 18.71 0.00 2.48 5.20 0.06 73.55 10:06:02 0 14.52 0.00 4.25 5.18 0.07 75.99 10:06:02 1 18.21 0.00 1.71 1.72 0.05 78.31 10:06:02 2 9.39 0.00 1.63 9.00 0.05 79.93 10:06:02 3 32.78 0.00 2.36 4.87 0.08 59.90 10:07:01 all 23.46 0.00 5.39 3.49 0.07 67.58 10:07:01 0 43.53 0.00 6.90 4.76 0.10 44.70 10:07:01 1 13.97 0.00 5.48 1.41 0.05 79.09 10:07:01 2 14.74 0.00 4.32 7.35 0.07 73.52 10:07:01 3 21.68 0.00 4.90 0.43 0.07 72.92 10:08:01 all 9.63 0.00 4.34 11.10 0.07 74.86 10:08:01 0 7.96 0.00 3.55 4.14 0.07 84.28 10:08:01 1 11.73 0.00 4.96 4.41 0.05 78.85 10:08:01 2 8.73 0.00 5.84 35.81 0.12 49.49 10:08:01 3 10.11 0.00 3.02 0.08 0.05 86.74 10:09:01 all 0.63 0.00 1.87 22.56 0.08 74.87 10:09:01 0 1.10 0.00 1.57 10.28 0.05 86.99 10:09:01 1 0.45 0.00 1.88 36.94 0.08 60.64 10:09:01 2 0.59 0.00 1.97 31.53 0.12 65.80 10:09:01 3 0.35 0.00 2.06 11.65 0.03 85.91 10:10:01 all 5.36 0.00 4.13 16.63 0.07 73.80 10:10:01 0 3.50 0.00 3.35 11.68 0.05 81.41 10:10:01 1 4.72 0.00 3.82 14.93 0.07 76.46 10:10:01 2 8.48 0.00 4.82 28.00 0.12 58.59 10:10:01 3 4.79 0.00 4.52 12.03 0.05 78.61 10:11:01 all 23.95 0.00 2.64 0.49 0.08 72.82 10:11:01 0 20.33 0.00 2.18 0.15 0.07 77.28 10:11:01 1 30.16 0.00 3.09 0.27 0.08 66.39 10:11:01 2 22.08 0.00 2.91 1.25 0.08 73.67 10:11:01 3 23.23 0.00 2.40 0.34 0.08 73.95 Average: all 13.60 0.00 3.47 9.93 0.07 72.93 Average: 0 15.04 0.00 3.62 6.04 0.07 75.23 Average: 1 13.22 0.00 3.48 9.97 0.06 73.27 Average: 2 10.67 0.00 3.58 18.79 0.09 66.87 Average: 3 15.46 0.00 3.20 4.93 0.06 76.35