---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10342 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 12G 8.1G 59% / 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 607 2698 0 4670 7069 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:79:60:d4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.38/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe79:60d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:3e:b0:a3 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-10342) 09/09/26 _x86_64_ (4 CPU) 14:10:45 LINUX RESTART (4 CPU) 14:11:01 tps rtps wtps bread/s bwrtn/s 14:12:02 173.75 69.36 104.40 5624.93 42059.94 14:13:01 208.41 14.32 194.09 2361.50 71188.88 14:14:01 79.77 0.17 79.60 1.33 41888.62 14:15:01 44.03 0.57 43.46 36.13 4740.01 Average: 126.15 21.13 105.02 2004.48 39838.76 14:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:02 5618796 7350880 2548624 31.20 51380 1850112 1019276 11.06 689336 1666704 215556 14:13:01 3919408 7363596 4248012 52.01 107764 3383420 1404224 15.24 732736 3159948 156192 14:14:01 3002476 7379480 5164944 63.24 128516 4230464 1165596 12.65 953684 3787664 140 14:15:01 2759400 7234768 5408020 66.21 131300 4325240 1135200 12.32 1231780 3752900 14848 Average: 3825020 7332181 4342400 53.17 104740 3447309 1181074 12.82 901884 3091804 96684 14:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:02 ens3 415.96 269.87 1572.64 69.38 0.00 0.00 0.00 0.00 14:13:01 lo 2.71 2.71 0.26 0.26 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 ens3 427.27 301.81 7829.80 28.68 0.00 0.00 0.00 0.00 14:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 ens3 103.52 109.30 1055.26 8.61 0.00 0.00 0.00 0.00 14:15:01 lo 3.67 3.67 0.32 0.32 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 ens3 112.83 179.50 24.04 1234.82 0.00 0.00 0.00 0.00 Average: lo 1.86 1.86 0.17 0.17 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 264.22 214.76 2598.64 336.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10342) 09/09/26 _x86_64_ (4 CPU) 14:10:45 LINUX RESTART (4 CPU) 14:11:01 CPU %user %nice %system %iowait %steal %idle 14:12:02 all 18.04 0.00 2.27 5.10 0.06 74.53 14:12:02 0 17.09 0.00 3.12 3.95 0.05 75.79 14:12:02 1 37.02 0.00 2.72 3.76 0.08 56.42 14:12:02 2 9.29 0.00 1.69 6.83 0.07 82.12 14:12:02 3 8.72 0.00 1.56 5.85 0.05 83.82 14:13:01 all 21.76 0.00 5.28 4.31 0.08 68.57 14:13:01 0 11.30 0.00 5.32 1.34 0.05 81.99 14:13:01 1 12.69 0.00 6.32 10.34 0.07 70.58 14:13:01 2 32.12 0.00 4.78 2.93 0.10 60.06 14:13:01 3 30.87 0.00 4.68 2.63 0.09 61.74 14:14:01 all 70.46 0.00 8.39 1.28 0.14 19.72 14:14:01 0 69.71 0.00 8.54 0.94 0.13 20.67 14:14:01 1 69.15 0.00 7.83 0.71 0.13 22.18 14:14:01 2 73.76 0.00 9.27 2.39 0.15 14.42 14:14:01 3 69.29 0.00 7.91 1.06 0.13 21.61 14:15:01 all 23.85 0.00 1.54 1.07 0.06 73.48 14:15:01 0 29.29 0.00 1.57 0.40 0.08 68.66 14:15:01 1 21.97 0.00 1.32 0.26 0.07 76.38 14:15:01 2 33.37 0.00 1.98 0.97 0.07 63.61 14:15:01 3 10.81 0.00 1.32 2.64 0.05 85.18 Average: all 33.53 0.00 4.35 2.93 0.09 59.10 Average: 0 31.93 0.00 4.62 1.66 0.08 61.71 Average: 1 35.27 0.00 4.52 3.72 0.09 56.40 Average: 2 37.10 0.00 4.42 3.29 0.10 55.10 Average: 3 29.84 0.00 3.85 3.05 0.08 63.17