---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2427 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 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 503 5093 0 2379 7189 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:76:ce:39 brd ff:ff:ff:ff:ff:ff inet 10.32.6.209/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:fe76:ce39/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:0c:48:9a 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-2427) 11/11/26 _x86_64_ (4 CPU) 03:43:46 LINUX RESTART (4 CPU) 03:44:01 tps rtps wtps bread/s bwrtn/s 03:45:02 163.66 61.58 102.08 5017.26 41575.89 03:46:01 166.65 21.27 145.38 2942.15 22550.89 Average: 165.14 41.59 123.55 3988.51 32144.11 03:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:45:02 5731940 7358584 2435488 29.82 42392 1760400 1030016 11.18 640532 1617100 145504 03:46:01 5259672 7391648 2907756 35.60 69176 2217024 1001708 10.87 674396 2009904 1188 Average: 5495806 7375116 2671622 32.71 55784 1988712 1015862 11.02 657464 1813502 73346 03:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:45:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:45:02 ens3 337.59 234.01 1570.53 67.10 0.00 0.00 0.00 0.00 03:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 lo 5.22 5.22 0.46 0.46 0.00 0.00 0.00 0.00 03:46:01 ens3 129.22 110.18 1709.75 20.45 0.00 0.00 0.00 0.00 03:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.09 3.09 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 234.29 172.62 1639.55 43.97 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-2427) 11/11/26 _x86_64_ (4 CPU) 03:43:46 LINUX RESTART (4 CPU) 03:44:01 CPU %user %nice %system %iowait %steal %idle 03:45:02 all 16.86 0.00 2.35 5.21 0.06 75.52 03:45:02 0 22.77 0.00 2.15 1.22 0.07 73.79 03:45:02 1 13.59 0.00 3.94 6.04 0.05 76.38 03:45:02 2 22.55 0.00 1.72 4.74 0.08 70.90 03:45:02 3 8.53 0.00 1.57 8.85 0.03 81.01 03:46:01 all 18.12 0.00 2.66 4.35 0.06 74.81 03:46:01 0 11.03 0.00 1.44 1.17 0.03 86.32 03:46:01 1 32.66 0.00 2.93 9.17 0.07 55.17 03:46:01 2 21.31 0.00 4.77 2.54 0.09 71.30 03:46:01 3 7.59 0.00 1.53 4.50 0.03 86.35 Average: all 17.49 0.00 2.51 4.78 0.06 75.17 Average: 0 16.95 0.00 1.80 1.20 0.05 80.00 Average: 1 23.04 0.00 3.44 7.59 0.06 65.86 Average: 2 21.94 0.00 3.23 3.65 0.08 71.10 Average: 3 8.07 0.00 1.55 6.69 0.03 83.66