---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5634 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 9.1G 11G 48% / 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 490 5179 0 2305 7204 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:5d:37:19 brd ff:ff:ff:ff:ff:ff inet 10.32.6.22/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe5d:3719/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:dc:ea:9d 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-5634) 10/04/25 _x86_64_ (4 CPU) 20:04:48 LINUX RESTART (4 CPU) 20:05:01 tps rtps wtps bread/s bwrtn/s 20:06:02 154.92 68.94 85.99 5601.07 39826.31 20:07:01 61.28 0.25 61.02 28.33 9234.23 20:08:01 80.25 34.36 45.89 1786.64 10085.12 20:09:01 20.76 0.68 20.08 77.85 4134.38 Average: 79.38 26.17 53.21 1881.19 15847.56 20:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:06:02 5929452 7453480 2237976 27.40 37580 1666840 971472 10.54 549748 1520812 61416 20:07:01 5632564 7404760 2534864 31.04 57756 1880952 999420 10.84 613876 1725144 121176 20:08:01 5250012 7322368 2917416 35.72 68660 2159492 1040464 11.29 746240 1954540 102452 20:09:01 5249264 7324068 2918164 35.73 71980 2158888 1050292 11.40 751896 1949356 14608 Average: 5515323 7376169 2652105 32.47 58994 1966543 1015412 11.02 665440 1787463 74913 20:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:06:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:06:02 ens3 411.18 216.18 1147.47 63.14 0.00 0.00 0.00 0.00 20:06:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:07:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 20:07:01 ens3 52.48 41.93 709.29 5.61 0.00 0.00 0.00 0.00 20:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:08:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 20:08:01 ens3 241.91 195.20 2995.52 33.57 0.00 0.00 0.00 0.00 20:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:09:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:09:01 ens3 11.70 12.96 9.15 6.06 0.00 0.00 0.00 0.00 20:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 179.85 116.88 1217.48 27.19 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-5634) 10/04/25 _x86_64_ (4 CPU) 20:04:48 LINUX RESTART (4 CPU) 20:05:01 CPU %user %nice %system %iowait %steal %idle 20:06:02 all 17.44 0.00 2.70 5.28 1.81 72.77 20:06:02 0 13.89 0.00 1.48 1.43 1.28 81.92 20:06:02 1 37.79 0.00 3.20 10.68 2.09 46.24 20:06:02 2 7.56 0.00 4.29 4.59 2.00 81.55 20:06:02 3 10.64 0.00 1.82 4.43 1.91 81.20 20:07:01 all 20.10 0.00 1.20 2.22 1.37 75.10 20:07:01 0 50.00 0.00 2.51 0.61 2.06 44.82 20:07:01 1 10.96 0.00 0.76 1.28 0.98 86.02 20:07:01 2 3.30 0.00 0.71 6.84 1.06 88.09 20:07:01 3 16.31 0.00 0.84 0.15 1.41 81.30 20:08:01 all 29.80 0.00 1.99 1.68 2.40 64.14 20:08:01 0 34.16 0.00 1.52 0.33 2.40 61.58 20:08:01 1 21.34 0.00 0.91 1.34 2.05 74.35 20:08:01 2 21.78 0.00 1.32 1.62 2.12 73.16 20:08:01 3 41.89 0.00 4.19 3.46 3.03 47.43 20:09:01 all 21.00 0.00 0.93 0.74 1.18 76.15 20:09:01 0 16.05 0.00 0.67 0.23 0.68 82.37 20:09:01 1 7.77 0.00 0.77 0.02 0.58 90.87 20:09:01 2 29.82 0.00 1.10 2.46 1.76 64.87 20:09:01 3 30.31 0.00 1.16 0.22 1.69 66.63 Average: all 22.09 0.00 1.71 2.48 1.69 72.02 Average: 0 28.44 0.00 1.54 0.65 1.61 67.76 Average: 1 19.48 0.00 1.41 3.33 1.43 74.35 Average: 2 15.66 0.00 1.86 3.86 1.74 76.88 Average: 3 24.82 0.00 2.01 2.07 2.01 69.10