---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-769 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 9.1G 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: 7976 488 5223 0 2264 7204 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:ad:93:02 brd ff:ff:ff:ff:ff:ff inet 10.32.6.81/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fead:9302/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:62:5e:a2 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-769) 05/13/26 _x86_64_ (4 CPU) 21:45:25 LINUX RESTART (4 CPU) 21:46:02 tps rtps wtps bread/s bwrtn/s 21:47:01 99.31 29.13 70.18 1049.14 5798.71 21:48:01 99.33 12.42 86.92 2240.13 14179.87 21:49:01 67.58 0.67 66.91 46.52 3866.71 Average: 88.68 13.99 74.69 1112.15 7959.74 21:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:47:01 5751312 7391664 2416116 29.58 43712 1772264 1007204 10.93 623348 1612704 118056 21:48:01 5381576 7374128 2785852 34.11 65044 2082372 1301072 14.12 682108 1879120 27264 21:49:01 5386900 7411108 2780528 34.04 69456 2108900 1002632 10.88 790668 1764420 9760 Average: 5506596 7392300 2660832 32.58 59404 1987845 1103636 11.98 698708 1752081 51693 21:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:47:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 ens3 456.47 274.09 1491.62 69.96 0.00 0.00 0.00 0.00 21:48:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 ens3 147.67 68.02 935.42 10.37 0.00 0.00 0.00 0.00 21:49:01 lo 4.13 4.13 0.37 0.37 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 ens3 74.69 124.13 21.66 786.29 0.00 0.00 0.00 0.00 Average: lo 2.37 2.37 0.22 0.22 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 225.00 154.76 812.45 290.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-769) 05/13/26 _x86_64_ (4 CPU) 21:45:25 LINUX RESTART (4 CPU) 21:46:02 CPU %user %nice %system %iowait %steal %idle 21:47:01 all 21.85 0.00 1.48 3.02 1.70 71.95 21:47:01 0 11.68 0.00 1.08 5.47 1.35 80.42 21:47:01 1 21.21 0.00 1.86 4.92 1.59 70.42 21:47:01 2 47.29 0.00 2.05 0.95 2.26 47.45 21:47:01 3 7.37 0.00 0.94 0.77 1.62 89.29 21:48:01 all 18.29 0.00 1.89 2.97 1.50 75.34 21:48:01 0 15.99 0.00 2.63 4.04 1.67 75.67 21:48:01 1 6.00 0.00 0.73 0.23 0.66 92.37 21:48:01 2 36.23 0.00 2.68 3.24 2.05 55.80 21:48:01 3 14.98 0.00 1.54 4.37 1.62 77.49 21:49:01 all 21.65 0.00 1.61 1.80 1.79 73.15 21:49:01 0 8.29 0.00 1.22 0.63 1.47 88.39 21:49:01 1 34.86 0.00 1.99 3.31 1.94 57.89 21:49:01 2 9.79 0.00 1.52 1.86 2.03 84.80 21:49:01 3 33.79 0.00 1.74 1.39 1.69 61.39 Average: all 20.59 0.00 1.66 2.59 1.66 73.49 Average: 0 11.99 0.00 1.65 3.36 1.50 81.50 Average: 1 20.69 0.00 1.53 2.81 1.40 73.58 Average: 2 30.94 0.00 2.08 2.02 2.11 62.85 Average: 3 18.77 0.00 1.41 2.19 1.64 75.99