---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3466 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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: 2800.022 BogoMIPS: 5600.04 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 688K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 467 1239 0 2236 3210 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:00:81:01 brd ff:ff:ff:ff:ff:ff inet 10.32.7.237/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe00:8101/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:57:c6:5d 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3466) 01/12/24 _x86_64_ (4 CPU) 12:32:22 LINUX RESTART (4 CPU) 12:33:01 tps rtps wtps bread/s bwrtn/s 12:34:01 106.38 31.16 75.22 1643.06 6158.57 12:35:02 169.74 9.18 160.56 1645.73 21660.12 Average: 138.06 20.17 117.89 1644.39 13909.35 12:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:34:01 1618364 3335716 2420292 59.93 51768 1819704 868196 17.07 581408 1656664 160564 12:35:02 1245616 3256760 2793040 69.16 69264 2080432 950252 18.68 759840 1817324 8424 Average: 1431990 3296238 2606666 64.54 60516 1950068 909224 17.87 670624 1736994 84494 12:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:34:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 12:34:01 ens3 73.69 65.99 899.12 11.16 0.00 0.00 0.00 0.00 12:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:02 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 12:35:02 ens3 143.44 77.77 865.88 18.30 0.00 0.00 0.00 0.00 12:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 108.57 71.88 882.50 14.73 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3466) 01/12/24 _x86_64_ (4 CPU) 12:32:22 LINUX RESTART (4 CPU) 12:33:01 CPU %user %nice %system %iowait %steal %idle 12:34:01 all 19.09 0.00 1.37 3.17 0.05 76.33 12:34:01 0 13.59 0.00 1.34 5.06 0.05 79.96 12:34:01 1 17.99 0.00 1.24 0.20 0.03 80.54 12:34:01 2 23.34 0.00 1.57 6.80 0.05 68.24 12:34:01 3 21.48 0.00 1.32 0.62 0.05 76.54 12:35:02 all 16.71 0.00 2.42 3.73 0.05 77.09 12:35:02 0 5.39 0.00 1.88 1.71 0.05 90.97 12:35:02 1 3.93 0.00 1.74 0.79 0.03 93.50 12:35:02 2 41.14 0.00 4.08 6.79 0.10 47.89 12:35:02 3 16.50 0.00 2.01 5.67 0.05 75.77 Average: all 17.90 0.00 1.89 3.45 0.05 76.71 Average: 0 9.48 0.00 1.61 3.38 0.05 85.48 Average: 1 10.97 0.00 1.49 0.49 0.03 87.02 Average: 2 32.24 0.00 2.82 6.79 0.08 58.07 Average: 3 18.99 0.00 1.66 3.14 0.05 76.15