---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-50 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 10G 9.3G 52% / 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 521 4205 0 3248 7155 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:87:b7:64 brd ff:ff:ff:ff:ff:ff inet 10.32.7.235/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86028sec preferred_lft 86028sec inet6 fe80::f816:3eff:fe87:b764/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:d1:a0:85 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-50) 04/07/26 _x86_64_ (4 CPU) 13:58:49 LINUX RESTART (4 CPU) 13:59:01 tps rtps wtps bread/s bwrtn/s 14:00:02 154.12 69.19 84.92 5592.00 39604.95 14:01:01 59.33 0.22 59.11 23.59 9121.03 14:02:01 177.22 12.55 164.67 2242.83 33106.22 14:03:01 91.12 0.10 91.02 15.06 22501.58 14:04:01 10.31 0.20 10.11 19.06 422.86 Average: 98.55 16.51 82.04 1583.84 20991.51 13:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:02 5885124 7391476 2282296 27.94 35536 1652624 996300 10.81 606332 1511568 51700 14:01:01 5600296 7366024 2567124 31.43 56008 1876996 986692 10.71 646904 1726616 123248 14:02:01 4700252 7295200 3467168 42.45 77136 2663508 1352788 14.68 843120 2382616 10160 14:03:01 4339880 7347056 3827540 46.86 94908 3044104 1093128 11.86 1386956 2178840 2776 14:04:01 4320924 7343988 3846496 47.10 96840 3059264 1069216 11.60 1730852 1854368 33204 Average: 4969295 7348749 3198125 39.16 72086 2459299 1099625 11.93 1042833 1930802 44218 13:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:00:02 ens3 354.88 205.88 1066.83 64.78 0.00 0.00 0.00 0.00 14:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 14:01:01 ens3 72.89 63.80 719.23 7.01 0.00 0.00 0.00 0.00 14:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 14:02:01 ens3 642.98 405.77 3834.43 31.69 0.00 0.00 0.00 0.00 14:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 14:03:01 ens3 1294.13 1417.03 4046.42 7704.33 0.00 0.00 0.00 0.00 14:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:04:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:04:01 ens3 295.70 467.57 28.47 3697.58 0.00 0.00 0.00 0.00 14:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 533.65 513.50 1943.13 2308.67 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-50) 04/07/26 _x86_64_ (4 CPU) 13:58:49 LINUX RESTART (4 CPU) 13:59:01 CPU %user %nice %system %iowait %steal %idle 14:00:02 all 18.25 0.00 2.69 4.89 1.29 72.87 14:00:02 0 22.64 0.00 4.58 0.97 1.12 70.69 14:00:02 1 14.59 0.00 1.87 4.86 1.12 77.57 14:00:02 2 12.86 0.00 2.43 9.77 1.37 73.57 14:00:02 3 22.92 0.00 1.88 3.94 1.56 69.70 14:01:01 all 19.58 0.00 1.24 1.98 1.12 76.08 14:01:01 0 19.55 0.00 1.60 1.06 1.65 76.15 14:01:01 1 29.48 0.00 1.64 5.83 1.27 61.78 14:01:01 2 17.29 0.00 0.85 0.59 1.10 80.18 14:01:01 3 12.03 0.00 0.85 0.46 0.44 86.23 14:02:01 all 15.85 0.00 4.07 4.16 1.26 74.66 14:02:01 0 11.16 0.00 4.72 5.40 1.19 77.53 14:02:01 1 20.76 0.00 3.33 2.43 1.20 72.27 14:02:01 2 12.42 0.00 4.58 5.37 1.55 76.08 14:02:01 3 19.00 0.00 3.69 3.44 1.08 72.79 14:03:01 all 31.79 0.00 7.28 2.34 4.85 53.74 14:03:01 0 28.97 0.00 7.05 1.50 4.72 57.77 14:03:01 1 40.55 0.00 6.96 1.48 4.42 46.58 14:03:01 2 26.53 0.00 8.06 1.13 5.50 58.77 14:03:01 3 31.10 0.00 7.04 5.22 4.78 51.85 14:04:01 all 22.68 0.00 1.32 0.32 1.97 73.71 14:04:01 0 41.18 0.00 1.29 0.12 2.22 55.20 14:04:01 1 14.21 0.00 1.08 0.70 1.59 82.43 14:04:01 2 19.41 0.00 1.88 0.03 1.94 76.74 14:04:01 3 15.95 0.00 1.01 0.41 2.11 80.52 Average: all 21.65 0.00 3.32 2.73 2.10 70.19 Average: 0 24.75 0.00 3.85 1.80 2.18 67.42 Average: 1 23.89 0.00 2.98 3.05 1.92 68.16 Average: 2 17.71 0.00 3.56 3.38 2.30 73.05 Average: 3 20.23 0.00 2.90 2.70 2.00 72.17