---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10085 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 474 5053 0 2447 7219 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:4f:c0:c5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.254/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe4f:c0c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:33:3c:96 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-10085) 09/05/26 _x86_64_ (4 CPU) 20:42:30 LINUX RESTART (4 CPU) 20:43:02 tps rtps wtps bread/s bwrtn/s 20:44:01 116.18 52.49 63.69 4046.09 12631.24 20:45:01 54.83 0.10 54.73 20.26 9066.84 20:46:01 82.30 18.75 63.56 1767.57 23176.14 Average: 84.26 23.62 60.64 1932.91 14970.61 20:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:44:01 5827708 7398884 2339712 28.65 39364 1711240 1018260 11.05 598536 1569060 85144 20:45:01 5497168 7363496 2670252 32.69 59052 1969200 1032940 11.21 649072 1813352 186220 20:46:01 5187704 7402576 2979716 36.48 64984 2305500 991164 10.75 809108 1949532 27404 Average: 5504193 7388319 2663227 32.61 54467 1995313 1014121 11.00 685572 1777315 99589 20:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:44:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 302.49 183.38 1441.96 64.03 0.00 0.00 0.00 0.00 20:45:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 20.38 17.83 393.04 3.08 0.00 0.00 0.00 0.00 20:46:01 lo 2.27 2.27 0.24 0.24 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 ens3 132.91 108.22 866.56 14.50 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.11 0.11 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 151.09 102.69 897.49 27.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10085) 09/05/26 _x86_64_ (4 CPU) 20:42:30 LINUX RESTART (4 CPU) 20:43:02 CPU %user %nice %system %iowait %steal %idle 20:44:01 all 20.42 0.00 1.83 5.12 4.36 68.27 20:44:01 0 16.88 0.00 1.52 5.63 3.78 72.19 20:44:01 1 19.36 0.00 2.05 8.79 5.74 64.06 20:44:01 2 22.99 0.00 1.56 3.56 4.60 67.29 20:44:01 3 22.47 0.00 2.19 2.43 3.31 69.60 20:45:01 all 18.88 0.00 1.31 2.42 2.60 74.79 20:45:01 0 12.55 0.00 0.76 0.31 1.77 84.61 20:45:01 1 33.61 0.00 1.74 4.14 3.45 57.07 20:45:01 2 7.80 0.00 0.94 3.44 3.07 84.75 20:45:01 3 21.65 0.00 1.79 1.77 2.09 72.70 20:46:01 all 17.64 1.58 1.93 2.67 3.01 73.17 20:46:01 0 15.54 0.00 2.10 0.58 2.36 79.42 20:46:01 1 25.69 6.30 2.34 4.21 3.43 58.03 20:46:01 2 19.63 0.00 1.71 2.38 3.93 72.34 20:46:01 3 9.67 0.02 1.57 3.50 2.31 82.92 Average: all 18.98 0.53 1.69 3.40 3.32 72.09 Average: 0 14.99 0.00 1.46 2.16 2.63 78.76 Average: 1 26.22 2.09 2.04 5.71 4.21 59.72 Average: 2 16.75 0.00 1.40 3.13 3.86 74.85 Average: 3 17.91 0.01 1.85 2.57 2.57 75.10