---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-79 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 10G 9.3G 52% / 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 548 4202 0 3225 7128 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:d1:4c:20 brd ff:ff:ff:ff:ff:ff inet 10.32.7.240/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fed1:4c20/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:43:7c:3f 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-79) 05/05/26 _x86_64_ (4 CPU) 12:05:35 LINUX RESTART (4 CPU) 12:06:02 tps rtps wtps bread/s bwrtn/s 12:07:01 141.93 56.38 85.54 4156.31 41218.66 12:08:01 75.65 12.38 63.27 2245.36 9491.88 12:09:01 109.12 0.67 108.45 63.72 51781.77 Average: 108.71 22.96 85.76 2143.95 34124.70 12:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:07:01 5772576 7349796 2394844 29.32 39868 1715816 1010132 10.96 647116 1572688 86264 12:08:01 5453432 7386936 2713988 33.23 59284 2037152 1096428 11.90 665104 1840008 147308 12:09:01 4299460 7290512 3867960 47.36 85692 3014240 1054200 11.44 783116 2795644 26628 Average: 5175156 7342415 2992264 36.64 61615 2255736 1053587 11.43 698445 2069447 86733 12:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:07:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 12:07:01 ens3 433.67 258.85 1484.77 80.06 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 12:08:01 ens3 160.81 132.98 1553.39 14.83 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:09:01 ens3 441.53 342.61 4663.74 30.33 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 344.84 244.74 2573.35 41.53 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-79) 05/05/26 _x86_64_ (4 CPU) 12:05:35 LINUX RESTART (4 CPU) 12:06:02 CPU %user %nice %system %iowait %steal %idle 12:07:01 all 24.14 0.00 2.64 4.27 1.77 67.18 12:07:01 0 20.93 0.00 4.00 5.07 1.46 68.55 12:07:01 1 24.53 0.00 1.73 4.87 1.79 67.08 12:07:01 2 30.50 0.00 2.89 4.62 1.98 60.02 12:07:01 3 20.62 0.00 1.92 2.54 1.85 73.06 12:08:01 all 19.10 0.00 1.68 2.15 1.17 75.91 12:08:01 0 5.11 0.00 0.98 3.04 0.58 90.29 12:08:01 1 21.88 0.00 1.91 0.48 1.28 74.45 12:08:01 2 15.90 0.00 1.74 4.61 1.40 76.36 12:08:01 3 33.50 0.00 2.07 0.47 1.42 62.55 12:09:01 all 20.79 0.00 5.33 2.20 1.88 69.80 12:09:01 0 17.58 0.00 5.56 3.97 1.89 71.00 12:09:01 1 9.85 0.00 4.07 0.55 1.47 84.06 12:09:01 2 25.69 0.00 5.99 3.01 2.19 63.11 12:09:01 3 30.15 0.00 5.69 1.24 1.97 60.94 Average: all 21.33 0.00 3.22 2.87 1.61 70.98 Average: 0 14.49 0.00 3.51 4.02 1.31 76.67 Average: 1 18.73 0.00 2.57 1.95 1.51 75.23 Average: 2 24.00 0.00 3.54 4.08 1.86 66.53 Average: 3 28.11 0.00 3.23 1.41 1.74 65.50