---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4780 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 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 519 5049 0 2406 7177 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:47:19:0f brd ff:ff:ff:ff:ff:ff inet 10.32.6.133/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe47:190f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:33:53:07 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-4780) 07/02/26 _x86_64_ (4 CPU) 00:25:38 LINUX RESTART (4 CPU) 00:26:02 tps rtps wtps bread/s bwrtn/s 00:27:01 151.32 68.40 82.92 5576.01 40572.30 00:28:01 60.56 0.12 60.44 21.45 8944.84 00:29:01 126.35 52.84 73.50 4568.04 12357.41 Average: 112.52 40.29 72.23 3375.84 20512.61 00:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5865100 7398976 2302328 28.19 38712 1675300 1002568 10.88 603148 1532304 64820 00:28:01 5481804 7348244 2685624 32.88 59628 1968652 1048636 11.38 669264 1811340 185248 00:29:01 5213760 7387204 2953668 36.16 63512 2268836 985264 10.69 737992 2004332 28908 Average: 5520221 7378141 2647207 32.41 53951 1970929 1012156 10.98 670135 1782659 92992 00:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 00:27:01 ens3 377.38 201.32 1195.34 63.82 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:28:01 ens3 60.18 49.32 687.08 5.55 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 ens3 251.72 198.75 2750.55 27.23 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 228.92 149.49 1546.11 32.02 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-4780) 07/02/26 _x86_64_ (4 CPU) 00:25:38 LINUX RESTART (4 CPU) 00:26:02 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 20.02 0.00 2.72 5.87 2.30 69.09 00:27:01 0 25.63 0.00 2.25 4.93 2.24 64.95 00:27:01 1 23.48 0.00 1.89 9.69 2.25 62.69 00:27:01 2 13.63 0.00 4.59 1.42 2.52 77.84 00:27:01 3 17.35 0.00 2.15 7.44 2.17 70.88 00:28:01 all 20.30 0.00 1.16 2.14 1.09 75.30 00:28:01 0 40.45 0.00 1.86 0.32 1.30 56.08 00:28:01 1 3.61 0.00 0.53 6.45 0.40 89.00 00:28:01 2 35.95 0.00 1.99 0.46 1.76 59.84 00:28:01 3 1.31 0.00 0.26 1.36 0.91 96.17 00:29:01 all 25.82 0.00 1.95 3.44 3.31 65.48 00:29:01 0 19.01 0.00 2.17 7.37 3.00 68.45 00:29:01 1 24.17 0.00 1.82 3.15 3.19 67.67 00:29:01 2 39.85 0.00 2.19 2.06 3.85 52.05 00:29:01 3 20.33 0.00 1.64 1.16 3.19 73.69 Average: all 22.06 0.00 1.94 3.80 2.23 69.96 Average: 0 28.37 0.00 2.09 4.21 2.18 63.15 Average: 1 17.07 0.00 1.41 6.41 1.95 73.17 Average: 2 29.90 0.00 2.92 1.31 2.71 63.16 Average: 3 12.97 0.00 1.35 3.29 2.09 80.30