---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4880 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 499 5143 0 2333 7197 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:15:f6:69 brd ff:ff:ff:ff:ff:ff inet 10.32.6.31/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85991sec preferred_lft 85991sec inet6 fe80::f816:3eff:fe15:f669/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:f9:28:9f 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-4880) 07/04/25 _x86_64_ (4 CPU) 14:29:50 LINUX RESTART (4 CPU) 14:30:01 tps rtps wtps bread/s bwrtn/s 14:31:01 87.99 44.53 43.46 4762.27 37634.68 14:32:01 2.07 0.30 1.77 15.46 30.79 14:33:01 91.07 24.63 66.44 887.99 4884.39 14:34:01 127.96 82.79 45.17 2841.32 8204.87 14:35:01 51.82 25.36 26.46 1206.53 9024.06 14:36:01 18.61 3.37 15.25 151.84 1163.41 Average: 63.25 30.16 33.09 1644.26 10156.95 14:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:31:01 6146740 7537292 2020688 24.74 26432 1550528 893684 9.70 434404 1429576 340 14:32:01 6138088 7529440 2029340 24.85 26504 1551212 893684 9.70 443036 1430020 236 14:33:01 5709704 7343348 2457724 30.09 43096 1766324 1030648 11.18 670404 1607660 109128 14:34:01 5394380 7316436 2773048 33.95 64408 2017596 1203404 13.06 732688 1826120 136968 14:35:01 4535572 6636836 3631856 44.47 64676 2194576 1671176 18.13 1435800 1975968 15552 14:36:01 5295136 7395060 2872292 35.17 67772 2190624 962536 10.44 708548 1946488 24628 Average: 5536603 7293069 2630825 32.21 48815 1878477 1109189 12.04 737480 1702639 47809 14:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 ens3 197.00 95.47 496.99 24.63 0.00 0.00 0.00 0.00 14:31:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:32:01 ens3 6.05 3.95 7.48 1.44 0.00 0.00 0.00 0.00 14:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:01 ens3 166.84 102.22 974.20 39.13 0.00 0.00 0.00 0.00 14:33:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 33.74 28.11 292.61 4.90 0.00 0.00 0.00 0.00 14:34:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 259.96 115.24 1604.14 13.03 0.00 0.00 0.00 0.00 14:35:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 23.78 27.80 13.51 42.40 0.00 0.00 0.00 0.00 14:36:01 lo 0.93 0.93 0.09 0.09 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 114.56 62.13 564.84 20.92 0.00 0.00 0.00 0.00 Average: lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4880) 07/04/25 _x86_64_ (4 CPU) 14:29:50 LINUX RESTART (4 CPU) 14:30:01 CPU %user %nice %system %iowait %steal %idle 14:31:01 all 5.19 0.00 1.80 3.57 1.73 87.70 14:31:01 0 5.67 0.00 1.21 4.42 1.59 87.11 14:31:01 1 3.22 0.00 0.95 1.75 1.15 92.94 14:31:01 2 5.17 0.00 1.42 4.56 2.29 86.57 14:31:01 3 6.67 0.00 3.66 3.58 1.87 84.22 14:32:01 all 0.31 0.00 0.05 0.06 0.44 99.13 14:32:01 0 0.18 0.00 0.07 0.17 0.79 98.79 14:32:01 1 0.30 0.00 0.02 0.00 0.10 99.58 14:32:01 2 0.66 0.00 0.08 0.00 0.45 98.81 14:32:01 3 0.12 0.00 0.05 0.07 0.42 99.35 14:33:01 all 19.54 0.00 4.75 3.17 2.47 70.07 14:33:01 0 12.59 0.00 1.44 9.37 2.70 73.90 14:33:01 1 8.97 0.00 0.55 0.28 1.14 89.05 14:33:01 2 31.67 0.00 13.99 2.28 3.77 48.29 14:33:01 3 23.04 0.00 1.57 0.83 2.05 72.50 14:34:01 all 20.73 0.00 2.22 6.02 2.92 68.11 14:34:01 0 19.46 0.00 2.08 4.37 2.60 71.50 14:34:01 1 14.14 0.00 2.13 7.90 2.19 73.63 14:34:01 2 4.48 0.00 1.47 6.63 3.34 84.08 14:34:01 3 45.04 0.00 3.19 5.18 3.56 43.02 14:35:01 all 35.91 0.00 2.17 1.18 4.89 55.85 14:35:01 0 32.67 0.00 2.75 1.49 4.74 58.34 14:35:01 1 29.61 0.00 1.93 1.24 4.50 62.73 14:35:01 2 46.44 0.00 2.26 1.16 5.38 44.76 14:35:01 3 34.88 0.00 1.77 0.84 4.91 57.60 14:36:01 all 20.82 0.00 1.05 0.99 1.95 75.19 14:36:01 0 59.60 0.00 2.06 3.47 3.30 31.57 14:36:01 1 8.31 0.00 0.56 0.10 1.11 89.92 14:36:01 2 9.35 0.00 0.95 0.31 2.35 87.04 14:36:01 3 6.02 0.00 0.55 0.05 1.01 92.37 Average: all 17.14 0.00 2.03 2.51 2.40 75.92 Average: 0 21.71 0.00 1.60 3.89 2.63 70.18 Average: 1 10.79 0.00 1.02 1.88 1.70 84.60 Average: 2 16.70 0.00 3.63 2.49 2.95 74.23 Average: 3 19.34 0.00 1.80 1.76 2.31 74.79