---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2792 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: 2799.998 BogoMIPS: 5599.99 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 9.0G 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: 7976 489 5362 0 2123 7211 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:be:b5:40 brd ff:ff:ff:ff:ff:ff inet 10.32.6.237/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:febe:b540/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:34:42:0e 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-2792) 01/09/26 _x86_64_ (4 CPU) 00:00:02 tps rtps wtps bread/s bwrtn/s 00:01:01 150.40 66.60 83.80 5234.91 41472.72 00:02:01 59.20 4.52 54.68 826.12 8722.56 00:03:01 52.61 8.43 44.18 1494.95 5318.31 Average: 87.05 26.29 60.76 2503.40 18375.70 00:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 5823376 7386212 2344052 28.70 40064 1701120 1013588 11.00 620536 1548404 72044 00:02:01 5588864 7423880 2578564 31.57 59876 1938212 962884 10.45 607032 1766028 120344 00:03:01 5474676 7370804 2692752 32.97 62180 1996348 1034372 11.22 705044 1779840 16872 Average: 5628972 7393632 2538456 31.08 54040 1878560 1003615 10.89 644204 1698091 69753 00:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:01:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 00:01:01 ens3 462.99 279.33 1505.69 71.49 0.00 0.00 0.00 0.00 00:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 00:02:01 ens3 46.10 38.95 557.62 6.74 0.00 0.00 0.00 0.00 00:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:03:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 00:03:01 ens3 17.51 16.90 13.65 8.09 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: lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 173.92 110.79 687.77 28.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2792) 01/09/26 _x86_64_ (4 CPU) 00:00:02 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 20.87 0.00 2.87 4.66 0.93 70.69 00:01:01 0 26.47 0.00 4.81 2.10 1.03 65.59 00:01:01 1 16.43 0.00 1.84 4.80 0.82 76.11 00:01:01 2 22.80 0.00 2.20 2.53 1.05 71.42 00:01:01 3 17.73 0.00 2.60 9.23 0.82 69.62 00:02:01 all 21.17 0.00 1.46 1.68 0.58 75.10 00:02:01 0 10.78 0.00 0.75 0.28 0.41 87.78 00:02:01 1 15.68 0.00 1.25 3.05 0.40 79.61 00:02:01 2 44.74 0.00 2.59 0.52 1.05 51.10 00:02:01 3 13.56 0.00 1.25 2.89 0.43 81.87 00:03:01 all 21.17 0.00 0.99 1.27 0.58 76.00 00:03:01 0 19.16 0.00 0.92 2.54 0.58 76.80 00:03:01 1 19.62 0.00 1.13 0.77 0.57 77.91 00:03:01 2 37.44 0.00 1.18 1.62 0.98 58.78 00:03:01 3 8.46 0.00 0.75 0.12 0.20 90.47 Average: all 21.07 0.00 1.76 2.52 0.69 73.95 Average: 0 18.75 0.00 2.14 1.63 0.67 76.80 Average: 1 17.25 0.00 1.40 2.86 0.59 77.89 Average: 2 35.06 0.00 1.99 1.55 1.03 60.37 Average: 3 13.22 0.00 1.53 4.04 0.48 80.73