---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6438 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 9.0G 54% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 494 294 0 3155 3165 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:7a:0d:ca brd ff:ff:ff:ff:ff:ff inet 10.32.6.28/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe7a:dca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:da:dc:15 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-6438) 10/01/24 _x86_64_ (4 CPU) 03:23:34 LINUX RESTART (4 CPU) 03:24:01 tps rtps wtps bread/s bwrtn/s 03:25:01 152.77 66.24 86.54 4959.84 19080.42 03:26:01 222.69 25.00 197.68 3491.99 64150.46 03:27:01 129.78 72.22 57.56 4655.22 9113.95 Average: 168.42 54.48 113.94 4368.92 30785.32 03:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:25:01 1638808 3358908 2399844 59.42 53504 1820956 867688 17.06 565060 1654640 153320 03:26:01 231924 3213932 3806728 94.26 90336 2981052 1292428 25.41 786816 2735472 49792 03:27:01 355224 3281488 3683428 91.20 103996 2909792 968904 19.05 793228 2606468 20312 Average: 741985 3284776 3296667 81.63 82612 2570600 1043007 20.50 715035 2332193 74475 03:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:25:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 03:25:01 ens3 375.27 259.82 1453.69 72.37 0.00 0.00 0.00 0.00 03:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 03:26:01 ens3 796.98 425.39 7477.57 35.32 0.00 0.00 0.00 0.00 03:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 03:27:01 ens3 21.90 21.15 25.01 9.85 0.00 0.00 0.00 0.00 03:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 398.09 235.47 2985.92 39.18 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-6438) 10/01/24 _x86_64_ (4 CPU) 03:23:34 LINUX RESTART (4 CPU) 03:24:01 CPU %user %nice %system %iowait %steal %idle 03:25:01 all 21.25 0.00 2.06 4.38 0.06 72.24 03:25:01 0 28.27 0.00 2.20 1.90 0.05 67.57 03:25:01 1 13.56 0.00 1.41 2.85 0.05 82.14 03:25:01 2 27.80 0.00 2.51 4.28 0.08 65.33 03:25:01 3 15.37 0.00 2.12 8.50 0.05 73.96 03:26:01 all 19.80 0.00 4.52 4.87 0.07 70.75 03:26:01 0 15.34 0.00 3.86 3.12 0.07 77.61 03:26:01 1 11.79 0.00 3.99 2.37 0.05 81.80 03:26:01 2 40.05 0.00 6.02 8.12 0.10 45.71 03:26:01 3 11.98 0.00 4.22 5.85 0.08 77.87 03:27:01 all 19.42 0.00 1.49 3.83 0.05 75.20 03:27:01 0 16.82 0.00 1.74 8.64 0.07 72.74 03:27:01 1 9.97 0.00 1.17 2.41 0.03 86.41 03:27:01 2 34.93 0.00 2.07 2.07 0.08 60.85 03:27:01 3 15.93 0.00 1.00 2.22 0.03 80.82 Average: all 20.16 0.00 2.69 4.36 0.06 72.74 Average: 0 20.16 0.00 2.60 4.55 0.06 72.63 Average: 1 11.77 0.00 2.18 2.54 0.04 83.46 Average: 2 34.25 0.00 3.52 4.81 0.09 57.33 Average: 3 14.43 0.00 2.44 5.52 0.06 77.55