---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10437 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 8.9G 11G 47% / 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 487 5433 0 2055 7215 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:e5:07:7c brd ff:ff:ff:ff:ff:ff inet 10.32.6.185/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fee5:77c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:0a:ed:ff 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-10437) 04/03/26 _x86_64_ (4 CPU) 18:12:43 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 161.65 69.23 92.42 5608.26 40210.35 18:15:01 65.91 12.11 53.80 1054.72 8143.02 18:16:01 42.13 0.95 41.18 81.05 4942.24 Average: 89.90 27.43 62.47 2248.13 17765.92 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5856928 7388924 2310492 28.29 38952 1672932 1007788 10.94 610820 1530820 67744 18:15:01 5604992 7415420 2562428 31.37 59472 1915256 956584 10.38 593888 1767692 117564 18:16:01 5593956 7415088 2573464 31.51 61816 1923356 968152 10.51 601828 1770160 9608 Average: 5685292 7406477 2482128 30.39 53413 1837181 977508 10.61 602179 1689557 64972 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 ens3 457.38 260.50 1209.37 68.72 0.00 0.00 0.00 0.00 18:14:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 51.87 38.74 559.55 7.10 0.00 0.00 0.00 0.00 18:15:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 12.03 12.95 9.51 6.37 0.00 0.00 0.00 0.00 18:16:01 lo 0.73 0.73 0.07 0.07 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 173.77 104.07 592.84 27.40 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10437) 04/03/26 _x86_64_ (4 CPU) 18:12:43 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 19.43 0.00 2.97 5.41 1.71 70.48 18:14:01 0 13.75 0.00 4.99 8.28 1.81 71.18 18:14:01 1 30.84 0.00 2.40 3.92 1.85 60.99 18:14:01 2 13.14 0.00 2.67 6.59 1.67 75.93 18:14:01 3 19.99 0.00 1.85 2.84 1.50 73.83 18:15:01 all 20.78 0.00 1.60 1.95 1.12 74.55 18:15:01 0 6.07 0.00 0.84 4.11 0.81 88.17 18:15:01 1 65.09 0.00 3.88 1.50 2.30 27.24 18:15:01 2 5.93 0.00 0.98 2.02 1.03 90.04 18:15:01 3 6.23 0.00 0.67 0.17 0.35 92.59 18:16:01 all 20.48 0.00 1.11 1.36 0.95 76.10 18:16:01 0 18.93 0.00 0.91 0.12 0.80 79.24 18:16:01 1 5.20 0.00 0.58 1.35 0.52 92.35 18:16:01 2 24.23 0.00 1.18 3.77 1.28 69.54 18:16:01 3 33.54 0.00 1.75 0.22 1.20 63.29 Average: all 20.23 0.00 1.89 2.91 1.26 73.71 Average: 0 12.90 0.00 2.24 4.17 1.14 79.55 Average: 1 33.73 0.00 2.29 2.25 1.55 60.18 Average: 2 14.43 0.00 1.61 4.12 1.32 78.52 Average: 3 19.92 0.00 1.42 1.08 1.02 76.57