---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1498 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 9.6G 9.7G 50% / 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 470 644 0 2829 3191 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:3c:34:d5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.68/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe3c:34d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:0f:c4:d3 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-1498) 04/13/24 _x86_64_ (4 CPU) 04:51:45 LINUX RESTART (4 CPU) 04:52:01 tps rtps wtps bread/s bwrtn/s 04:53:01 155.98 83.72 72.26 6587.67 40809.75 04:54:01 132.46 12.70 119.76 2268.29 35429.30 04:55:01 6.17 0.22 5.95 9.87 183.44 Average: 98.21 32.22 65.99 2955.48 25475.01 04:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:53:01 1623976 3293556 2414676 59.79 44040 1785052 947712 18.63 641588 1601776 136176 04:54:01 723732 3322584 3314920 82.08 72328 2648948 995652 19.57 1147388 1919364 72 04:55:01 633832 3238928 3404820 84.31 72988 2654460 987464 19.41 1370724 1785164 5768 Average: 993847 3285023 3044805 75.39 63119 2362820 976943 19.20 1053233 1768768 47339 04:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:53:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 04:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:53:01 ens3 380.19 223.86 1347.79 61.05 0.00 0.00 0.00 0.00 04:54:01 lo 3.47 3.47 0.32 0.32 0.00 0.00 0.00 0.00 04:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 ens3 590.82 218.96 4317.60 532.34 0.00 0.00 0.00 0.00 04:55:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 04:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 ens3 223.31 413.65 19.64 3293.64 0.00 0.00 0.00 0.00 Average: lo 1.76 1.76 0.16 0.16 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 398.11 285.49 1894.98 1295.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1498) 04/13/24 _x86_64_ (4 CPU) 04:51:45 LINUX RESTART (4 CPU) 04:52:01 CPU %user %nice %system %iowait %steal %idle 04:53:01 all 17.95 0.00 2.14 4.73 0.05 75.13 04:53:01 0 15.77 0.00 1.59 5.21 0.03 77.40 04:53:01 1 20.98 0.00 2.67 4.56 0.07 71.72 04:53:01 2 22.74 0.00 2.51 2.73 0.07 71.96 04:53:01 3 12.31 0.00 1.79 6.42 0.03 79.44 04:54:01 all 20.24 0.00 2.35 3.02 0.05 74.34 04:54:01 0 8.65 0.00 1.55 5.47 0.03 84.30 04:54:01 1 9.49 0.00 1.46 1.29 0.03 87.73 04:54:01 2 38.12 0.00 3.00 3.85 0.07 54.96 04:54:01 3 24.77 0.00 3.38 1.44 0.05 70.36 04:55:01 all 24.09 0.00 0.84 0.18 0.06 74.83 04:55:01 0 15.80 0.00 0.73 0.59 0.05 82.83 04:55:01 1 24.38 0.00 0.85 0.02 0.07 74.69 04:55:01 2 32.05 0.00 0.87 0.03 0.07 66.98 04:55:01 3 24.25 0.00 0.91 0.07 0.08 74.69 Average: all 20.76 0.00 1.78 2.64 0.05 74.77 Average: 0 13.41 0.00 1.29 3.75 0.04 81.51 Average: 1 18.30 0.00 1.66 1.95 0.06 78.04 Average: 2 30.97 0.00 2.13 2.21 0.07 64.63 Average: 3 20.43 0.00 2.03 2.65 0.06 74.83