---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4361 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.4G 9.8G 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 438 859 0 2645 3234 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:ea:69:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.219/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:feea:69c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:07:06:d6 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-4361) 04/05/25 _x86_64_ (4 CPU) 03:03:44 LINUX RESTART (4 CPU) 03:04:01 tps rtps wtps bread/s bwrtn/s 03:05:01 170.77 69.34 101.43 5610.13 42175.39 03:06:01 95.93 31.89 64.04 1692.12 11019.10 03:07:01 11.53 0.03 11.50 1.07 2735.89 03:08:01 44.95 12.00 32.95 860.93 11005.07 Average: 80.79 28.32 52.48 2041.03 16733.52 03:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 1694224 3385832 2344428 58.05 53304 1791692 851488 16.74 519120 1643360 160144 03:06:01 1267148 3198668 2771504 68.62 64600 2010660 1030588 20.26 728292 1840500 66500 03:07:01 1227512 3175408 2811140 69.61 67932 2021320 1067992 20.99 754840 1848604 8296 03:08:01 914544 3345348 3124108 77.36 73444 2489768 868168 17.07 760296 2137636 161824 Average: 1275857 3276314 2762795 68.41 64820 2078360 954559 18.76 690637 1867525 99191 03:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 03:05:01 ens3 399.53 272.94 1612.69 73.07 0.00 0.00 0.00 0.00 03:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 03:06:01 ens3 151.17 137.53 1335.71 23.65 0.00 0.00 0.00 0.00 03:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:07:01 ens3 67.96 71.46 107.03 15.64 0.00 0.00 0.00 0.00 03:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 lo 2.15 2.15 0.65 0.65 0.00 0.00 0.00 0.00 03:08:01 ens3 239.43 227.53 3091.38 39.36 0.00 0.00 0.00 0.00 03:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 214.52 177.36 1536.58 37.93 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4361) 04/05/25 _x86_64_ (4 CPU) 03:03:44 LINUX RESTART (4 CPU) 03:04:01 CPU %user %nice %system %iowait %steal %idle 03:05:01 all 18.41 0.00 2.47 5.20 0.06 73.86 03:05:01 0 7.45 0.00 1.72 8.28 0.03 82.51 03:05:01 1 22.02 0.00 2.34 5.86 0.07 69.70 03:05:01 2 14.03 0.00 1.84 1.56 0.05 82.53 03:05:01 3 30.24 0.00 3.95 5.12 0.08 60.61 03:06:01 all 18.23 0.00 1.11 1.81 0.06 78.80 03:06:01 0 9.47 0.00 0.75 2.45 0.05 87.28 03:06:01 1 31.89 0.00 2.11 1.19 0.07 64.75 03:06:01 2 19.84 0.00 0.92 1.12 0.07 78.05 03:06:01 3 11.74 0.00 0.69 2.44 0.05 85.08 03:07:01 all 3.46 0.00 0.26 0.25 0.03 96.01 03:07:01 0 2.25 0.00 0.17 0.13 0.02 97.43 03:07:01 1 3.54 0.00 0.20 0.00 0.03 96.22 03:07:01 2 4.67 0.00 0.20 0.00 0.03 95.10 03:07:01 3 3.37 0.00 0.48 0.85 0.03 95.26 03:08:01 all 38.66 0.00 1.63 0.86 0.08 58.77 03:08:01 0 37.21 0.00 1.45 1.64 0.07 59.64 03:08:01 1 42.89 0.00 1.47 1.34 0.07 54.24 03:08:01 2 42.66 0.00 2.00 0.33 0.10 54.90 03:08:01 3 31.87 0.00 1.59 0.17 0.07 66.31 Average: all 19.69 0.00 1.37 2.03 0.06 76.86 Average: 0 14.09 0.00 1.02 3.12 0.04 81.73 Average: 1 25.07 0.00 1.53 2.09 0.06 71.26 Average: 2 20.31 0.00 1.24 0.75 0.06 77.64 Average: 3 19.29 0.00 1.67 2.14 0.06 76.84