---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-760 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 8.2G 58% / 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: 3943 555 902 0 2485 3105 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:0e:3a:fd brd ff:ff:ff:ff:ff:ff inet 10.32.7.95/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe0e:3afd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:22:ff:1b 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-760) 07/25/24 _x86_64_ (4 CPU) 08:03:33 LINUX RESTART (4 CPU) 08:04:02 tps rtps wtps bread/s bwrtn/s 08:05:01 149.38 67.31 82.07 5042.26 7713.81 08:06:01 245.90 20.63 225.26 2415.72 84867.41 08:07:01 162.01 97.32 64.69 5160.61 33402.57 Average: 185.98 61.71 124.26 4201.13 42195.61 08:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 1685572 3409388 2353080 58.26 53936 1824096 835084 16.42 513948 1656672 152936 08:06:01 512136 3141604 3526516 87.32 124300 2552404 1642136 32.28 999612 2190844 284724 08:07:01 967916 3192512 3070736 76.03 129264 2144572 1037660 20.40 952080 1789844 18456 Average: 1055208 3247835 2983444 73.87 102500 2173691 1171627 23.03 821880 1879120 152039 08:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 08:05:01 ens3 402.19 252.99 1508.06 69.65 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 lo 2.26 2.26 0.20 0.20 0.00 0.00 0.00 0.00 08:06:01 ens3 563.05 360.85 8124.11 44.32 0.00 0.00 0.00 0.00 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 08:07:01 ens3 88.40 150.17 17.61 1077.44 0.00 0.00 0.00 0.00 08:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.81 1.81 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 350.97 254.70 3227.23 398.89 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-760) 07/25/24 _x86_64_ (4 CPU) 08:03:33 LINUX RESTART (4 CPU) 08:04:02 CPU %user %nice %system %iowait %steal %idle 08:05:01 all 20.77 0.00 1.89 4.33 0.07 72.95 08:05:01 0 25.09 0.00 2.33 2.14 0.05 70.39 08:05:01 1 17.91 0.00 1.65 2.79 0.05 77.60 08:05:01 2 6.78 0.00 0.87 7.94 0.05 84.36 08:05:01 3 33.32 0.00 2.68 4.45 0.12 59.44 08:06:01 all 43.16 0.00 7.32 4.57 0.11 44.84 08:06:01 0 37.02 0.00 7.32 7.09 0.10 48.47 08:06:01 1 45.47 0.00 7.69 2.12 0.12 44.60 08:06:01 2 48.60 0.00 7.04 6.45 0.14 37.77 08:06:01 3 41.55 0.00 7.23 2.61 0.10 48.51 08:07:01 all 43.45 0.00 5.00 2.99 0.10 48.46 08:07:01 0 36.43 0.00 4.39 1.37 0.08 57.73 08:07:01 1 52.22 0.00 6.09 2.97 0.10 38.63 08:07:01 2 44.14 0.00 5.19 5.64 0.10 44.93 08:07:01 3 41.04 0.00 4.35 2.02 0.10 52.48 Average: all 35.85 0.00 4.75 3.96 0.09 55.35 Average: 0 32.88 0.00 4.69 3.53 0.08 58.82 Average: 1 38.62 0.00 5.15 2.63 0.09 53.52 Average: 2 33.23 0.00 4.37 6.67 0.10 55.63 Average: 3 38.66 0.00 4.76 3.02 0.11 53.45