---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-134 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 9.3G 10G 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 495 4911 0 2568 7183 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:05:4a:73 brd ff:ff:ff:ff:ff:ff inet 10.32.6.26/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe05:4a73/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:a5:78:70 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-134) 04/09/26 _x86_64_ (4 CPU) 21:47:47 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 156.47 69.09 87.39 5586.80 39866.71 21:50:01 82.89 13.91 68.97 1391.37 9170.47 21:51:01 179.07 111.76 67.31 3257.18 17783.01 Average: 139.48 64.92 74.56 3411.78 22273.14 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5889840 7406288 2277588 27.89 37288 1660156 978552 10.62 591004 1518304 58000 21:50:01 5547068 7434308 2620360 32.08 65436 1980700 1053752 11.43 581516 1825732 164212 21:51:01 5040008 7361632 3127420 38.29 88720 2372024 992848 10.77 774552 2098124 32696 Average: 5492305 7400743 2675123 32.75 63815 2004293 1008384 10.94 649024 1814053 84969 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 ens3 429.43 229.25 1088.27 65.91 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:50:01 ens3 109.37 91.80 851.92 10.86 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 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 21:51:01 ens3 84.01 84.12 622.72 11.07 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 207.59 135.05 854.29 29.28 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 0.91 0.91 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-134) 04/09/26 _x86_64_ (4 CPU) 21:47:47 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 19.37 0.00 2.92 4.44 1.16 72.10 21:49:01 0 8.58 0.00 1.69 3.92 0.77 85.05 21:49:01 1 20.23 0.00 2.86 6.21 1.44 69.26 21:49:01 2 21.65 0.00 1.92 3.77 1.13 71.53 21:49:01 3 27.00 0.00 5.22 3.87 1.30 62.61 21:50:01 all 20.10 0.00 1.45 1.86 0.93 75.66 21:50:01 0 2.68 0.00 0.75 4.99 0.50 91.09 21:50:01 1 15.95 0.00 1.54 1.64 0.85 80.03 21:50:01 2 58.48 0.00 3.01 0.58 2.08 35.85 21:50:01 3 3.30 0.00 0.50 0.20 0.32 95.68 21:51:01 all 36.40 0.00 4.96 7.82 2.07 48.74 21:51:01 0 28.54 0.00 4.93 9.72 1.65 55.15 21:51:01 1 48.75 0.00 5.31 8.82 2.26 34.86 21:51:01 2 40.96 0.00 4.97 7.82 2.48 43.78 21:51:01 3 27.40 0.00 4.61 4.91 1.89 61.20 Average: all 25.29 0.00 3.11 4.70 1.39 65.51 Average: 0 13.26 0.00 2.45 6.21 0.97 77.11 Average: 1 28.31 0.00 3.24 5.55 1.52 61.39 Average: 2 40.38 0.00 3.30 4.05 1.90 50.37 Average: 3 19.22 0.00 3.44 2.99 1.17 73.17