---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2684 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 8.9G 11G 47% / 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 485 5438 0 2052 7217 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:c0:a0:c4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.26/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fec0:a0c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:4c:8b:d4 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-2684) 09/02/25 _x86_64_ (4 CPU) 18:12:50 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 144.22 66.19 78.02 5578.54 38740.04 18:15:01 46.87 3.40 43.47 57.71 5677.84 18:16:01 64.45 12.58 51.87 1107.50 9038.85 18:17:01 25.06 0.35 24.71 5.20 1876.89 Average: 70.15 20.63 49.52 1687.31 13833.90 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5954412 7426628 2213016 27.10 31900 1623516 994456 10.79 570572 1478832 40104 18:15:01 5740396 7415780 2427032 29.72 52164 1794864 981884 10.65 590516 1649256 140960 18:16:01 5604952 7423944 2562476 31.37 60816 1922008 973592 10.56 586192 1772628 40860 18:17:01 5512824 7334148 2654604 32.50 62836 1922240 1066532 11.57 681780 1768392 12064 Average: 5703146 7400125 2464282 30.17 51929 1815657 1004116 10.90 607265 1667277 58497 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 ens3 333.86 173.31 839.50 61.71 0.00 0.00 0.00 0.00 18:14:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 58.46 43.52 736.41 5.23 0.00 0.00 0.00 0.00 18:15:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 25.51 20.09 158.61 7.43 0.00 0.00 0.00 0.00 18:16:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 8.48 10.20 6.43 4.75 0.00 0.00 0.00 0.00 18:17:01 lo 0.87 0.87 0.08 0.08 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: ens3 106.58 61.78 435.25 19.78 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 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-2684) 09/02/25 _x86_64_ (4 CPU) 18:12:50 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 16.14 0.00 3.69 5.60 3.96 70.61 18:14:01 0 7.16 0.00 2.44 9.85 3.81 76.74 18:14:01 1 8.01 0.00 3.72 5.96 3.72 78.59 18:14:01 2 25.18 0.00 5.93 3.83 4.93 60.13 18:14:01 3 24.08 0.00 2.65 2.76 3.36 67.15 18:15:01 all 19.15 0.00 1.39 2.32 2.29 74.86 18:15:01 0 4.23 0.00 0.73 1.75 1.40 91.89 18:15:01 1 24.12 0.00 1.21 2.61 3.03 69.03 18:15:01 2 9.40 0.00 1.00 4.43 2.33 82.85 18:15:01 3 38.89 0.00 2.63 0.48 2.36 55.64 18:16:01 all 19.69 0.00 1.39 2.41 2.08 74.44 18:16:01 0 2.06 0.00 0.71 3.98 1.22 92.03 18:16:01 1 5.91 0.00 0.82 3.46 1.65 88.15 18:16:01 2 64.40 0.00 3.12 1.49 3.93 27.06 18:16:01 3 6.49 0.00 0.87 0.71 1.50 90.43 18:17:01 all 20.39 0.00 0.89 1.31 1.87 75.53 18:17:01 0 3.70 0.00 0.39 3.75 2.02 90.14 18:17:01 1 20.85 0.00 1.13 0.45 1.39 76.18 18:17:01 2 19.97 0.00 1.07 0.30 2.01 76.65 18:17:01 3 37.21 0.00 0.99 0.73 2.07 59.01 Average: all 18.84 0.00 1.84 2.91 2.55 73.86 Average: 0 4.29 0.00 1.07 4.84 2.12 87.68 Average: 1 14.73 0.00 1.72 3.12 2.45 77.98 Average: 2 29.67 0.00 2.79 2.52 3.30 61.72 Average: 3 26.66 0.00 1.79 1.17 2.32 68.06