---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-38 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 9.3G 10G 49% / 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 490 4908 0 2576 7187 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:58:83:22 brd ff:ff:ff:ff:ff:ff inet 10.32.6.89/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe58:8322/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:f2:31:17 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-38) 05/04/26 _x86_64_ (4 CPU) 21:47:49 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 152.01 69.21 82.80 5598.13 39720.86 21:50:01 66.79 10.86 55.93 875.17 8554.75 21:51:01 184.00 106.82 77.19 3774.70 18226.03 Average: 134.26 62.29 71.97 3415.86 22166.46 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5895928 7406100 2271500 27.81 36040 1655136 1009912 10.96 587736 1514828 52584 21:50:01 5640848 7452524 2526580 30.93 59116 1916620 1130016 12.26 551152 1771352 126320 21:51:01 5054556 7382968 3112872 38.11 88508 2378584 974228 10.57 751440 2104476 37360 Average: 5530444 7413864 2636984 32.29 61221 1983447 1038052 11.26 630109 1796885 72088 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:49:01 ens3 366.06 203.02 1079.69 63.91 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 21:50:01 ens3 62.08 49.05 716.49 6.56 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 21:51:01 ens3 129.01 119.58 799.44 14.56 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 185.71 123.88 865.20 28.34 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-38) 05/04/26 _x86_64_ (4 CPU) 21:47:49 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 17.99 0.00 2.65 5.20 1.16 72.99 21:49:01 0 8.14 0.00 1.81 5.45 1.00 83.60 21:49:01 1 34.92 0.00 2.52 6.04 1.29 55.23 21:49:01 2 16.51 0.00 4.76 2.25 1.38 75.10 21:49:01 3 12.37 0.00 1.51 7.06 0.99 78.08 21:50:01 all 19.98 0.00 1.29 2.15 0.81 75.77 21:50:01 0 20.01 0.00 1.35 7.32 0.75 70.57 21:50:01 1 15.54 0.00 0.98 0.62 0.58 82.27 21:50:01 2 11.18 0.00 0.67 0.45 0.78 86.92 21:50:01 3 33.19 0.00 2.15 0.22 1.11 63.33 21:51:01 all 35.68 0.00 5.34 8.06 2.40 48.52 21:51:01 0 29.66 0.00 5.19 6.79 2.39 55.98 21:51:01 1 26.10 0.00 4.79 9.49 2.00 57.62 21:51:01 2 50.54 0.00 5.86 7.80 2.75 33.05 21:51:01 3 36.38 0.00 5.55 8.16 2.48 47.44 Average: all 24.56 0.00 3.10 5.13 1.46 65.76 Average: 0 19.28 0.00 2.78 6.52 1.38 70.04 Average: 1 25.52 0.00 2.77 5.38 1.29 65.05 Average: 2 26.08 0.00 3.76 3.50 1.64 65.02 Average: 3 27.34 0.00 3.07 5.14 1.53 62.92