---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-149 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 488 4476 0 3011 7194 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:20:c1:eb brd ff:ff:ff:ff:ff:ff inet 10.32.6.204/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe20:c1eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:4d:bd:56 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-149) 04/09/26 _x86_64_ (4 CPU) 22:32:48 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 158.27 69.24 89.04 5593.47 40202.78 22:35:01 73.29 14.93 58.36 1217.80 9116.35 22:36:01 192.49 131.67 60.81 6471.58 21375.27 22:37:01 63.97 12.05 51.92 792.13 13637.33 Average: 122.01 56.98 65.03 3518.87 21082.95 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5900892 7430688 2266536 27.75 38328 1671380 985272 10.69 570896 1528492 61804 22:35:01 5568244 7428340 2599184 31.82 60392 1962648 965960 10.48 576700 1813468 129900 22:36:01 4736804 7370864 3430624 42.00 74288 2704180 1135984 12.33 1085824 2102132 272856 22:37:01 4605712 7384048 3561716 43.61 76460 2845380 980252 10.64 1132156 2185192 25404 Average: 5202913 7403485 2964515 36.30 62367 2295897 1016867 11.03 841394 1907321 122491 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 ens3 402.07 245.53 1139.61 67.98 0.00 0.00 0.00 0.00 22:35:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 135.81 87.27 1028.78 9.55 0.00 0.00 0.00 0.00 22:36:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 287.19 237.50 2089.39 84.27 0.00 0.00 0.00 0.00 22:37:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 ens3 169.07 136.99 1849.54 17.63 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.12 0.12 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 248.54 176.83 1526.85 44.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-149) 04/09/26 _x86_64_ (4 CPU) 22:32:48 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 18.88 0.00 2.66 5.15 1.18 72.13 22:34:01 0 14.50 0.00 1.47 6.92 0.80 76.31 22:34:01 1 14.59 0.00 2.11 3.08 1.22 79.00 22:34:01 2 24.22 0.00 4.50 3.62 1.33 66.33 22:34:01 3 22.25 0.00 2.60 6.96 1.37 66.82 22:35:01 all 20.34 0.00 1.67 2.11 1.23 74.65 22:35:01 0 1.23 0.00 0.73 1.52 0.38 96.14 22:35:01 1 3.10 0.00 0.89 5.65 1.28 89.09 22:35:01 2 48.50 0.00 2.83 0.86 1.90 45.92 22:35:01 3 28.59 0.00 2.21 0.40 1.35 67.45 22:36:01 all 28.81 2.04 5.49 8.15 3.67 51.85 22:36:01 0 28.57 0.00 5.12 7.38 3.27 55.65 22:36:01 1 35.85 0.03 5.85 7.65 3.70 46.92 22:36:01 2 25.12 6.48 5.66 8.95 3.67 50.12 22:36:01 3 25.66 1.66 5.32 8.61 4.04 54.71 22:37:01 all 27.01 0.00 1.54 1.98 2.38 67.09 22:37:01 0 23.96 0.00 1.71 2.34 2.18 69.81 22:37:01 1 46.94 0.00 1.53 3.06 2.74 45.73 22:37:01 2 18.62 0.00 1.74 0.22 2.17 77.25 22:37:01 3 18.55 0.00 1.16 2.35 2.40 75.53 Average: all 23.77 0.51 2.84 4.35 2.11 66.42 Average: 0 17.08 0.00 2.26 4.54 1.66 74.47 Average: 1 25.12 0.01 2.60 4.86 2.24 65.17 Average: 2 29.11 1.62 3.68 3.41 2.27 59.91 Average: 3 23.76 0.42 2.82 4.58 2.29 66.12