---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8765 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 11G 9.2G 53% / 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 538 4069 0 3367 7138 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:34:ba:ee brd ff:ff:ff:ff:ff:ff inet 10.32.6.115/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe34:baee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:ce:09:82 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-8765) 03/13/26 _x86_64_ (4 CPU) 10:59:44 LINUX RESTART (4 CPU) 11:00:01 tps rtps wtps bread/s bwrtn/s 11:01:02 157.10 69.04 88.05 5603.20 40040.94 11:02:01 65.08 4.66 60.42 840.66 8602.78 11:03:01 158.55 8.25 150.30 1433.39 58508.76 Average: 127.25 27.44 99.81 2635.72 35868.92 11:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:01:02 5873984 7398876 2293436 28.08 38192 1666948 1008696 10.95 600872 1523624 59004 11:02:01 5617008 7423872 2550412 31.23 58496 1913336 976788 10.60 600392 1749868 112148 11:03:01 4194676 7333584 3972744 48.64 92460 3137312 1048704 11.38 799356 2865596 26984 Average: 5228556 7385444 2938864 35.98 63049 2239199 1011396 10.97 666873 2046363 66045 11:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:01:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:01:02 ens3 416.74 239.12 1114.61 66.93 0.00 0.00 0.00 0.00 11:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 lo 1.97 1.97 0.17 0.17 0.00 0.00 0.00 0.00 11:02:01 ens3 54.78 46.51 655.43 7.55 0.00 0.00 0.00 0.00 11:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 11:03:01 ens3 286.09 190.64 6297.12 94.72 0.00 0.00 0.00 0.00 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.54 1.54 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 253.64 159.38 2700.41 56.67 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-8765) 03/13/26 _x86_64_ (4 CPU) 10:59:44 LINUX RESTART (4 CPU) 11:00:01 CPU %user %nice %system %iowait %steal %idle 11:01:02 all 19.54 0.00 2.93 5.68 0.96 70.88 11:01:02 0 15.64 0.00 4.66 3.78 0.75 75.17 11:01:02 1 17.79 0.00 2.20 8.40 0.86 70.76 11:01:02 2 16.15 0.00 1.77 1.24 1.09 79.76 11:01:02 3 28.58 0.00 3.07 9.30 1.17 57.88 11:02:01 all 20.92 0.00 1.47 1.83 0.63 75.15 11:02:01 0 18.76 0.00 1.05 0.98 0.53 78.69 11:02:01 1 23.73 0.00 1.36 0.19 0.66 74.07 11:02:01 2 26.77 0.00 2.10 1.15 0.83 69.14 11:02:01 3 14.44 0.00 1.39 4.99 0.47 78.71 11:03:01 all 21.55 0.00 6.80 2.82 0.98 67.85 11:03:01 0 34.73 0.00 6.67 3.70 1.27 53.64 11:03:01 1 17.68 0.00 6.55 3.47 0.84 71.46 11:03:01 2 16.14 0.00 6.64 1.72 1.03 74.47 11:03:01 3 17.63 0.00 7.36 2.41 0.85 71.76 Average: all 20.67 0.00 3.74 3.45 0.86 71.29 Average: 0 23.03 0.00 4.13 2.83 0.85 69.17 Average: 1 19.72 0.00 3.37 4.03 0.79 72.09 Average: 2 19.66 0.00 3.50 1.37 0.98 74.48 Average: 3 20.26 0.00 3.94 5.58 0.83 69.39