---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2920 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 7.8G 60% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 487 844 0 2612 3173 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:ae:9c:30 brd ff:ff:ff:ff:ff:ff inet 10.32.6.17/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:feae:9c30/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:ce:70:d3 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-2920) 08/20/24 _x86_64_ (4 CPU) 05:06:42 LINUX RESTART (4 CPU) 05:07:01 tps rtps wtps bread/s bwrtn/s 05:08:01 189.64 83.87 105.77 6605.83 43935.36 05:09:02 224.19 19.48 204.72 3085.89 110412.35 05:10:01 197.07 125.98 71.09 7459.21 19040.84 Average: 203.69 76.10 127.59 5704.17 58074.05 05:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:08:01 1507996 3278028 2530664 62.66 53640 1867160 968792 19.04 656904 1683988 152740 05:09:02 680352 3301888 3358308 83.15 112872 2612448 1118232 21.98 594380 2491284 302632 05:10:01 950796 3305972 3087864 76.46 118388 2345260 953612 18.75 753668 2070816 17932 Average: 1046381 3295296 2992279 74.09 94967 2274956 1013545 19.92 668317 2082029 157768 05:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:08:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 566.51 382.59 2056.33 80.35 0.00 0.00 0.00 0.00 05:09:02 lo 2.19 2.19 0.19 0.19 0.00 0.00 0.00 0.00 05:09:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:02 ens3 445.87 216.11 13451.16 19.20 0.00 0.00 0.00 0.00 05:10:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 05:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 ens3 277.39 165.90 339.54 57.34 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 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 Average: ens3 430.79 255.32 5319.49 52.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2920) 08/20/24 _x86_64_ (4 CPU) 05:06:42 LINUX RESTART (4 CPU) 05:07:01 CPU %user %nice %system %iowait %steal %idle 05:08:01 all 19.50 0.00 2.71 5.52 0.07 72.20 05:08:01 0 17.29 0.00 2.53 6.65 0.07 73.47 05:08:01 1 18.83 0.00 2.13 3.45 0.05 75.54 05:08:01 2 31.95 0.00 4.24 4.53 0.08 59.20 05:08:01 3 9.97 0.00 1.91 7.42 0.05 80.65 05:09:02 all 23.61 0.00 6.95 3.89 0.06 65.49 05:09:02 0 32.26 0.00 7.09 2.41 0.08 58.15 05:09:02 1 24.19 0.00 5.93 2.21 0.05 67.61 05:09:02 2 22.67 0.00 7.49 3.92 0.07 65.85 05:09:02 3 15.21 0.00 7.30 7.06 0.07 70.36 05:10:01 all 26.07 0.00 8.04 5.30 0.07 60.52 05:10:01 0 17.58 0.00 7.74 4.12 0.05 70.51 05:10:01 1 33.35 0.00 8.32 3.14 0.07 55.11 05:10:01 2 34.03 0.00 7.86 2.89 0.10 55.11 05:10:01 3 19.30 0.00 8.22 11.07 0.05 61.36 Average: all 23.04 0.00 5.89 4.90 0.07 66.10 Average: 0 22.37 0.00 5.77 4.40 0.07 67.38 Average: 1 25.42 0.00 5.45 2.94 0.06 66.14 Average: 2 29.53 0.00 6.52 3.78 0.08 60.07 Average: 3 14.80 0.00 5.79 8.51 0.06 70.84