---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5277 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 700K 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: 7975 496 4906 0 2573 7181 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:68:c5:b3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.133/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe68:c5b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:10:1f:ec 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-5277) 02/06/26 _x86_64_ (4 CPU) 21:48:03 LINUX RESTART (4 CPU) 21:49:02 tps rtps wtps bread/s bwrtn/s 21:50:01 51.53 3.42 48.11 53.96 5740.72 21:51:01 205.26 113.90 91.37 4548.88 19383.41 21:52:01 28.15 0.97 27.18 80.39 4547.24 Average: 95.23 39.63 55.60 1569.66 9914.16 21:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:01 5688560 7408000 2478860 30.35 53136 1835664 979980 10.63 595488 1690700 173688 21:51:01 5027612 7345120 3139808 38.44 87044 2368820 1013876 11.00 784816 2097508 98544 21:52:01 4992280 7321860 3175140 38.88 90500 2377692 1031164 11.19 816436 2100880 9444 Average: 5236151 7358327 2931269 35.89 76893 2194059 1008340 10.94 732247 1963029 93892 21:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:01 ens3 75.82 64.14 892.75 7.14 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 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 21:51:01 ens3 182.54 131.74 829.94 14.83 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 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 21:52:01 ens3 12.26 13.60 9.57 6.50 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 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 90.29 69.86 575.67 9.50 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 0.87 0.87 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-5277) 02/06/26 _x86_64_ (4 CPU) 21:48:03 LINUX RESTART (4 CPU) 21:49:02 CPU %user %nice %system %iowait %steal %idle 21:50:01 all 20.50 0.00 1.28 1.54 0.79 75.89 21:50:01 0 51.14 0.00 2.63 0.36 1.37 44.50 21:50:01 1 9.06 0.00 0.58 0.47 0.34 89.55 21:50:01 2 11.63 0.00 0.88 0.19 0.96 86.34 21:50:01 3 10.26 0.00 1.02 5.15 0.46 83.12 21:51:01 all 34.88 0.00 5.14 8.51 2.30 49.17 21:51:01 0 58.15 0.00 5.82 8.11 2.96 24.95 21:51:01 1 31.34 0.00 5.30 9.76 1.80 51.79 21:51:01 2 24.89 0.00 5.13 9.39 2.08 58.51 21:51:01 3 25.09 0.00 4.28 6.76 2.36 61.51 21:52:01 all 21.08 0.00 0.93 0.55 0.65 76.80 21:52:01 0 19.72 0.00 1.02 0.05 0.57 78.65 21:52:01 1 20.95 0.00 1.02 0.25 0.63 77.14 21:52:01 2 21.42 0.00 0.90 1.73 0.68 75.27 21:52:01 3 22.24 0.00 0.82 0.17 0.70 76.08 Average: all 25.50 0.00 2.45 3.54 1.25 67.26 Average: 0 42.93 0.00 3.15 2.85 1.63 49.44 Average: 1 20.51 0.00 2.31 3.51 0.93 72.74 Average: 2 19.34 0.00 2.30 3.78 1.24 73.34 Average: 3 19.23 0.00 2.04 4.01 1.18 73.54