---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5344 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: 7975 501 5088 0 2386 7185 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:3d:d6:a8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.63/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe3d:d6a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:0c:50:e0 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-5344) 07/09/26 _x86_64_ (4 CPU) 06:02:37 LINUX RESTART (4 CPU) 06:03:02 tps rtps wtps bread/s bwrtn/s 06:04:01 158.19 66.58 91.61 5228.40 43423.84 06:05:01 56.21 0.12 56.09 21.46 9037.21 06:06:01 79.65 13.13 66.52 2310.68 14508.78 Average: 97.68 26.38 71.29 2504.78 22203.95 06:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:04:01 5810156 7430228 2357264 28.86 42000 1751324 957800 10.39 565124 1607096 71972 06:05:01 5430960 7380340 2736460 33.50 62564 2041912 1003352 10.89 631420 1883244 188520 06:06:01 5236908 7379552 2930512 35.88 70304 2220480 1013372 11.00 697216 1995024 26904 Average: 5492675 7396707 2674745 32.75 58289 2004572 991508 10.76 631253 1828455 95799 06:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 06:04:01 ens3 427.91 238.79 1326.00 67.52 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:05:01 ens3 59.82 51.27 680.63 5.78 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 06:06:01 ens3 125.20 97.10 1105.27 14.71 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 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 203.04 128.43 1035.65 29.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5344) 07/09/26 _x86_64_ (4 CPU) 06:02:37 LINUX RESTART (4 CPU) 06:03:02 CPU %user %nice %system %iowait %steal %idle 06:04:01 all 20.24 0.00 2.98 5.22 1.68 69.87 06:04:01 0 7.53 0.00 1.82 6.77 1.15 82.73 06:04:01 1 34.73 0.00 6.12 5.66 2.24 51.25 06:04:01 2 10.10 0.00 1.95 6.17 2.05 79.73 06:04:01 3 28.66 0.00 2.03 2.30 1.30 65.70 06:05:01 all 20.48 0.00 1.24 1.63 1.28 75.36 06:05:01 0 16.20 0.00 0.90 0.13 0.77 82.00 06:05:01 1 20.33 0.00 1.40 0.95 2.27 75.05 06:05:01 2 18.19 0.00 0.93 5.33 1.06 74.49 06:05:01 3 27.23 0.00 1.73 0.12 1.00 69.93 06:06:01 all 18.66 0.00 2.53 2.09 1.40 75.32 06:06:01 0 4.62 0.00 1.95 0.38 0.88 92.17 06:06:01 1 37.97 0.00 3.56 0.88 2.06 55.53 06:06:01 2 23.53 0.00 2.86 3.36 1.30 68.95 06:06:01 3 8.56 0.00 1.76 3.73 1.36 84.59 Average: all 19.79 0.00 2.24 2.97 1.45 73.54 Average: 0 9.46 0.00 1.55 2.40 0.93 85.65 Average: 1 30.95 0.00 3.67 2.47 2.19 60.72 Average: 2 17.29 0.00 1.91 4.95 1.47 74.38 Average: 3 21.42 0.00 1.84 2.05 1.22 73.46