---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3234 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 696K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 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: 7976 517 4806 0 2652 7159 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:97:25:bc brd ff:ff:ff:ff:ff:ff inet 10.32.7.177/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe97:25bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:95:f1:57 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-3234) 06/12/26 _x86_64_ (4 CPU) 21:48:36 LINUX RESTART (4 CPU) 21:49:01 tps rtps wtps bread/s bwrtn/s 21:50:01 145.76 62.46 83.30 4705.88 40643.78 21:51:02 59.84 0.12 59.72 21.46 9844.49 21:52:01 208.03 125.91 82.12 4705.64 18726.32 21:53:01 18.68 0.35 18.33 4.00 1986.94 Average: 107.66 46.88 60.78 2349.33 17795.85 21:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:01 5792096 7365488 2375332 29.08 39352 1712620 1019564 11.06 633416 1568800 85412 21:51:02 5565420 7425424 2602008 31.86 59500 1960920 949304 10.30 574352 1817144 139368 21:52:01 4983756 7387880 3183672 38.98 89656 2447912 944472 10.25 745340 2174932 45768 21:53:01 4884004 7298308 3283424 40.20 91744 2455808 1041616 11.30 841564 2177256 18364 Average: 5306319 7369275 2861109 35.03 70063 2144315 988739 10.73 698668 1934533 72228 21:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:01 ens3 377.14 235.48 1507.28 76.09 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 21:51:02 ens3 45.44 36.98 400.71 4.42 0.00 0.00 0.00 0.00 21:51:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:02 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:52:01 ens3 136.25 121.96 814.02 14.96 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 21:53:01 ens3 8.96 10.23 7.28 4.75 0.00 0.00 0.00 0.00 21:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:53:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 141.97 101.07 681.74 25.10 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: lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3234) 06/12/26 _x86_64_ (4 CPU) 21:48:36 LINUX RESTART (4 CPU) 21:49:01 CPU %user %nice %system %iowait %steal %idle 21:50:01 all 22.08 0.00 2.95 5.02 2.13 67.82 21:50:01 0 16.16 0.00 2.32 7.98 2.49 71.05 21:50:01 1 21.56 0.00 1.61 3.04 1.71 72.08 21:50:01 2 21.92 0.00 2.52 2.26 2.34 70.96 21:50:01 3 28.74 0.00 5.34 6.79 1.96 57.16 21:51:02 all 20.38 0.00 1.32 1.82 1.60 74.88 21:51:02 0 10.67 0.00 0.76 2.08 1.27 85.22 21:51:02 1 7.49 0.00 0.51 3.21 2.15 86.65 21:51:02 2 52.08 0.00 3.38 1.83 2.30 40.40 21:51:02 3 11.61 0.00 0.63 0.12 0.67 86.98 21:52:01 all 38.20 0.00 5.49 7.56 3.09 45.66 21:52:01 0 34.33 0.00 5.72 7.49 2.86 49.61 21:52:01 1 32.81 0.00 5.17 9.89 2.90 49.23 21:52:01 2 30.27 0.00 5.52 6.28 3.04 54.90 21:52:01 3 55.33 0.00 5.56 6.57 3.58 28.96 21:53:01 all 18.62 0.00 0.83 0.71 1.14 78.71 21:53:01 0 1.01 0.00 0.20 0.00 0.58 98.21 21:53:01 1 23.15 0.00 0.65 0.22 1.02 74.97 21:53:01 2 19.21 0.00 1.18 2.24 1.38 75.99 21:53:01 3 31.11 0.00 1.28 0.37 1.58 65.67 Average: all 24.75 0.00 2.63 3.76 1.98 66.88 Average: 0 15.45 0.00 2.23 4.38 1.80 76.14 Average: 1 21.14 0.00 1.97 4.06 1.94 70.90 Average: 2 30.85 0.00 3.14 3.14 2.26 60.62 Average: 3 31.61 0.00 3.19 3.45 1.94 59.81