---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5355 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 12G 7.6G 61% / 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 519 2279 0 5177 7157 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:b3:85:6a brd ff:ff:ff:ff:ff:ff inet 10.32.6.74/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:feb3:856a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:25:70:fe 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-5355) 10/02/25 _x86_64_ (4 CPU) 11:47:29 LINUX RESTART (4 CPU) 11:48:01 tps rtps wtps bread/s bwrtn/s 11:49:01 99.95 36.00 63.95 2063.60 5854.27 11:50:01 90.47 12.36 78.10 2228.83 29388.30 11:51:01 158.09 0.48 157.61 3.87 88407.53 11:52:01 114.85 1.00 113.85 42.53 24719.48 Average: 115.84 12.46 103.38 1084.66 37093.70 11:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:49:01 5722416 7335160 2445004 29.94 41992 1748200 1035804 11.24 677384 1591152 111480 11:50:01 4627728 7395200 3539692 43.34 64364 2851396 1176152 12.76 648568 2652040 382216 11:51:01 1631124 7383184 6536296 80.03 137796 5529436 1137152 12.34 720584 5329960 610504 11:52:01 2365728 7355284 5801692 71.03 149120 4760304 1017372 11.04 864116 4454912 26012 Average: 3586749 7367207 4580671 56.08 98318 3722334 1091620 11.84 727663 3507016 282553 11:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:49:01 ens3 400.70 239.82 1430.03 67.82 0.00 0.00 0.00 0.00 11:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:50:01 ens3 1194.32 519.38 12487.58 45.18 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 11:51:01 ens3 232.08 56.77 2063.57 4.25 0.00 0.00 0.00 0.00 11:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 ens3 82.59 84.14 152.04 321.98 0.00 0.00 0.00 0.00 11:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 lo 3.13 3.13 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 477.42 225.03 4033.41 109.81 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 1.57 1.57 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5355) 10/02/25 _x86_64_ (4 CPU) 11:47:29 LINUX RESTART (4 CPU) 11:48:01 CPU %user %nice %system %iowait %steal %idle 11:49:01 all 22.86 0.00 1.70 3.04 1.12 71.28 11:49:01 0 39.41 0.00 1.85 4.22 1.67 52.85 11:49:01 1 21.28 0.00 2.13 2.01 1.12 73.46 11:49:01 2 10.54 0.00 1.26 5.43 0.62 82.16 11:49:01 3 20.13 0.00 1.60 0.50 1.07 76.71 11:50:01 all 20.92 0.00 3.06 2.38 1.23 72.41 11:50:01 0 28.37 0.00 3.22 2.05 1.34 65.01 11:50:01 1 20.10 0.00 2.82 1.18 1.23 74.66 11:50:01 2 9.62 0.00 3.49 3.69 0.87 82.33 11:50:01 3 25.54 0.00 2.73 2.61 1.48 67.64 11:51:01 all 22.61 0.00 12.60 2.42 1.51 60.86 11:51:01 0 26.01 0.00 12.39 2.53 1.62 57.45 11:51:01 1 17.73 0.00 13.21 2.27 1.61 65.18 11:51:01 2 22.35 0.00 11.35 0.55 1.47 64.28 11:51:01 3 24.48 0.00 13.40 4.33 1.33 56.46 11:52:01 all 19.83 0.00 2.27 2.37 0.99 74.54 11:52:01 0 39.46 0.00 2.62 1.03 1.42 55.48 11:52:01 1 13.25 0.00 1.70 0.92 0.78 83.35 11:52:01 2 19.47 0.00 2.99 2.89 1.15 73.51 11:52:01 3 7.12 0.00 1.77 4.63 0.62 85.86 Average: all 21.55 0.00 4.86 2.55 1.21 69.83 Average: 0 33.37 0.00 4.96 2.46 1.51 57.70 Average: 1 18.09 0.00 4.95 1.60 1.19 74.18 Average: 2 15.45 0.00 4.72 3.16 1.02 75.65 Average: 3 19.28 0.00 4.80 3.00 1.12 71.79