---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2228 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 9.2G 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 504 5065 0 2405 7191 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:b2:95:cc brd ff:ff:ff:ff:ff:ff inet 10.32.6.251/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:feb2:95cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:3c:69:ec 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-2228) 05/03/26 _x86_64_ (4 CPU) 14:32:42 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 161.69 69.16 92.53 5594.13 40411.95 14:35:01 138.86 79.62 59.24 2859.79 8894.38 14:36:01 87.40 28.38 59.02 1288.32 12143.98 14:37:01 21.16 1.52 19.65 96.78 1652.12 Average: 102.28 44.67 57.61 2459.76 15775.61 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5862840 7406048 2304588 28.22 38624 1684660 986344 10.70 594676 1542140 67660 14:35:01 5493152 7404908 2674276 32.74 63968 2008444 1178236 12.78 637264 1827144 142436 14:36:01 3938380 6098656 4229048 51.78 64364 2253380 2281244 24.75 1978596 2031000 3404 14:37:01 5214624 7387908 2952804 36.15 67872 2262940 974144 10.57 724820 2012096 10624 Average: 5127249 7074380 3040179 37.22 58707 2052356 1354992 14.70 983839 1853095 56031 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 ens3 370.17 186.67 1234.10 62.91 0.00 0.00 0.00 0.00 14:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 57.14 45.66 602.01 6.29 0.00 0.00 0.00 0.00 14:35:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 252.17 197.58 2634.52 51.54 0.00 0.00 0.00 0.00 14:36:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 17.70 15.95 14.27 8.12 0.00 0.00 0.00 0.00 14:37:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 174.30 111.46 1121.22 32.21 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.09 0.09 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-2228) 05/03/26 _x86_64_ (4 CPU) 14:32:42 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 18.78 0.00 2.55 5.68 2.25 70.73 14:34:01 0 7.98 0.00 1.66 5.97 1.59 82.79 14:34:01 1 20.05 0.00 1.37 1.78 2.52 74.28 14:34:01 2 36.47 0.00 3.02 6.09 3.25 51.17 14:34:01 3 10.58 0.00 4.18 8.96 1.65 74.63 14:35:01 all 20.12 0.00 1.88 6.14 1.63 70.24 14:35:01 0 3.24 0.00 0.88 5.55 0.77 89.56 14:35:01 1 16.98 0.00 1.68 5.89 1.61 73.84 14:35:01 2 52.71 0.00 3.78 7.45 2.75 33.31 14:35:01 3 7.64 0.00 1.17 5.62 1.39 84.18 14:36:01 all 38.78 0.00 2.82 2.01 4.76 51.64 14:36:01 0 43.67 0.00 2.71 0.84 4.61 48.17 14:36:01 1 35.47 0.00 2.79 4.02 4.86 52.85 14:36:01 2 38.46 0.00 2.66 0.38 4.85 53.65 14:36:01 3 37.53 0.00 3.10 2.80 4.71 51.87 14:37:01 all 20.40 0.00 1.08 0.66 1.37 76.49 14:37:01 0 28.09 0.00 1.07 0.22 1.33 69.30 14:37:01 1 6.21 0.00 0.68 0.20 1.08 91.83 14:37:01 2 5.49 0.00 0.83 2.02 1.08 90.58 14:37:01 3 41.92 0.00 1.76 0.20 1.96 54.15 Average: all 24.55 0.00 2.08 3.62 2.51 67.24 Average: 0 20.80 0.00 1.58 3.14 2.08 72.40 Average: 1 19.71 0.00 1.63 2.97 2.53 73.16 Average: 2 33.28 0.00 2.57 3.98 2.98 57.19 Average: 3 24.42 0.00 2.55 4.39 2.43 66.20