---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14242 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 9.6G 9.7G 50% / 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 518 4618 0 2839 7166 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:eb:9d:3d brd ff:ff:ff:ff:ff:ff inet 10.32.7.203/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:feeb:9d3d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:77:b8:a4 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-14242) 10/03/26 _x86_64_ (4 CPU) 13:00:43 LINUX RESTART (4 CPU) 13:01:01 tps rtps wtps bread/s bwrtn/s 13:02:02 164.24 61.29 102.95 5001.30 42234.84 13:03:01 101.85 40.98 60.87 2394.03 11944.28 13:04:01 29.27 0.07 29.20 2.00 8874.40 13:05:01 45.49 11.70 33.79 873.19 15176.94 Average: 85.14 28.46 56.69 2066.35 19589.91 13:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:02:02 5716632 7360924 2450788 30.01 44424 1775168 1030332 11.18 644076 1625896 141512 13:03:01 5060808 7188472 3106612 38.04 65984 2217140 1152796 12.51 848444 2034892 243284 13:04:01 4910764 7171688 3256656 39.87 70468 2341088 1160820 12.60 870108 2154792 122144 13:05:01 4758176 7365172 3409244 41.74 75876 2675480 958804 10.40 841336 2324456 27876 Average: 5111595 7271564 3055825 37.41 64188 2252219 1075688 11.67 800991 2035009 133704 13:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:02:02 ens3 427.96 271.55 1754.00 73.88 0.00 0.00 0.00 0.00 13:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:02:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 13:03:01 ens3 177.22 154.75 2847.79 23.10 0.00 0.00 0.00 0.00 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 lo 1.69 1.69 0.16 0.16 0.00 0.00 0.00 0.00 13:04:01 ens3 133.63 138.50 1986.19 23.31 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 13:05:01 ens3 110.01 105.82 1331.95 23.24 0.00 0.00 0.00 0.00 13:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 lo 1.95 1.95 0.60 0.60 0.00 0.00 0.00 0.00 Average: ens3 212.36 167.71 1976.35 35.94 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 1.23 1.23 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14242) 10/03/26 _x86_64_ (4 CPU) 13:00:43 LINUX RESTART (4 CPU) 13:01:01 CPU %user %nice %system %iowait %steal %idle 13:02:02 all 17.52 0.00 2.21 5.32 0.06 74.90 13:02:02 0 6.35 0.00 3.05 10.03 0.07 80.51 13:02:02 1 10.43 0.00 1.69 4.26 0.05 83.57 13:02:02 2 24.41 0.00 2.07 4.43 0.07 69.02 13:02:02 3 28.83 0.00 1.99 2.54 0.07 66.58 13:03:01 all 22.12 0.00 1.49 2.03 0.07 74.30 13:03:01 0 9.05 0.00 0.73 3.81 0.05 86.35 13:03:01 1 11.65 0.00 1.29 1.81 0.05 85.20 13:03:01 2 17.69 0.00 1.05 0.08 0.07 81.11 13:03:01 3 50.18 0.00 2.89 2.42 0.12 44.40 13:04:01 all 5.60 0.00 0.54 0.73 0.04 93.09 13:04:01 0 6.08 0.00 0.10 0.25 0.02 93.56 13:04:01 1 4.24 0.00 0.48 0.13 0.03 95.11 13:04:01 2 5.87 0.00 0.97 0.02 0.05 93.10 13:04:01 3 6.20 0.00 0.62 2.51 0.08 90.59 13:05:01 all 42.25 0.00 1.60 1.03 0.09 55.03 13:05:01 0 32.78 0.00 1.22 0.70 0.08 65.21 13:05:01 1 50.72 0.00 1.80 0.48 0.12 46.88 13:05:01 2 56.14 0.00 1.52 0.22 0.10 42.02 13:05:01 3 29.30 0.00 1.88 2.70 0.07 66.06 Average: all 21.86 0.00 1.46 2.27 0.07 74.35 Average: 0 13.57 0.00 1.27 3.67 0.05 81.44 Average: 1 19.31 0.00 1.32 1.67 0.06 77.64 Average: 2 26.05 0.00 1.40 1.19 0.07 71.28 Average: 3 28.53 0.00 1.84 2.54 0.08 67.00