---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2011 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 7.7G 60% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 521 463 0 2958 3139 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:2d:0b:07 brd ff:ff:ff:ff:ff:ff inet 10.32.6.62/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe2d:b07/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:71:51:81 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-2011) 06/01/25 _x86_64_ (4 CPU) 08:21:47 LINUX RESTART (4 CPU) 08:22:01 tps rtps wtps bread/s bwrtn/s 08:23:01 172.55 69.22 103.33 5640.93 41476.04 08:24:01 249.23 29.28 219.95 3621.19 87412.92 08:25:01 157.62 14.66 142.96 1759.92 35893.12 08:26:01 149.31 104.50 44.81 7020.70 7181.34 Average: 182.19 54.41 127.78 4510.34 42995.81 08:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:23:01 1534116 3260928 2504536 62.01 50736 1829788 971232 19.09 671088 1650596 208380 08:24:01 213468 3247440 3825184 94.71 87924 3056244 1275008 25.06 707692 2851484 21412 08:25:01 244896 2610648 3793756 93.94 104080 2395464 1456964 28.64 1659540 1902040 63868 08:26:01 474308 3183860 3564344 88.26 108396 2700188 1065892 20.95 1324260 1967912 28404 Average: 616697 3075719 3421955 84.73 87784 2495421 1192274 23.44 1090645 2093008 80516 08:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:23:01 ens3 413.40 258.77 1462.69 68.05 0.00 0.00 0.00 0.00 08:23:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 ens3 1138.02 568.90 10613.59 46.64 0.00 0.00 0.00 0.00 08:24:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 75.68 28.82 379.88 3.95 0.00 0.00 0.00 0.00 08:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 ens3 55.79 92.25 15.91 582.81 0.00 0.00 0.00 0.00 08:26:01 lo 2.47 2.47 0.21 0.21 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 420.78 237.21 3118.73 175.33 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.14 0.14 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-2011) 06/01/25 _x86_64_ (4 CPU) 08:21:47 LINUX RESTART (4 CPU) 08:22:01 CPU %user %nice %system %iowait %steal %idle 08:23:01 all 17.61 0.00 2.10 5.41 0.06 74.82 08:23:01 0 14.73 0.00 1.53 3.52 0.05 80.17 08:23:01 1 7.17 0.00 2.46 7.27 0.05 83.05 08:23:01 2 15.26 0.00 1.82 5.58 0.07 77.27 08:23:01 3 33.28 0.00 2.61 5.26 0.07 58.79 08:24:01 all 20.42 0.00 5.15 6.16 0.08 68.19 08:24:01 0 18.95 0.00 5.67 5.55 0.07 69.77 08:24:01 1 11.95 0.00 3.90 5.30 0.07 78.79 08:24:01 2 12.54 0.00 5.50 8.25 0.10 73.60 08:24:01 3 38.18 0.00 5.55 5.58 0.10 50.59 08:25:01 all 61.35 0.00 5.76 3.05 0.10 29.74 08:25:01 0 62.74 0.00 6.59 3.78 0.10 26.80 08:25:01 1 61.67 0.00 5.11 0.65 0.08 32.49 08:25:01 2 61.39 0.00 4.99 2.70 0.10 30.82 08:25:01 3 59.59 0.00 6.39 5.08 0.10 28.84 08:26:01 all 41.67 0.00 2.24 3.07 0.08 52.95 08:26:01 0 50.68 0.00 3.06 3.13 0.08 43.05 08:26:01 1 32.91 0.00 1.29 1.60 0.05 64.15 08:26:01 2 45.24 0.00 2.19 1.81 0.08 50.68 08:26:01 3 37.86 0.00 2.36 5.72 0.08 53.97 Average: all 35.29 0.00 3.81 4.42 0.08 56.41 Average: 0 36.79 0.00 4.21 3.99 0.08 54.93 Average: 1 28.47 0.00 3.19 3.70 0.06 64.58 Average: 2 33.66 0.00 3.62 4.57 0.09 58.07 Average: 3 42.23 0.00 4.22 5.41 0.09 48.05