---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-610 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 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 489 5421 0 2065 7213 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:30:0e:47 brd ff:ff:ff:ff:ff:ff inet 10.32.6.101/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe30:e47/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:21:f7:cd 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-610) 05/11/26 _x86_64_ (4 CPU) 18:12:45 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:02 157.18 69.31 87.87 5620.93 39847.27 18:15:01 71.51 12.34 59.18 1074.80 9108.96 18:16:01 37.97 0.93 37.04 80.11 5086.84 Average: 88.99 27.61 61.37 2265.29 18064.59 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 5899868 7423448 2267560 27.76 37296 1666428 992940 10.77 570948 1525604 62184 18:15:01 5616704 7436868 2550724 31.23 59248 1924648 959704 10.41 568828 1778384 111912 18:16:01 5594996 7426604 2572432 31.50 61784 1933704 967164 10.49 586940 1781244 10672 Average: 5703856 7428973 2463572 30.16 52776 1841593 973269 10.56 575572 1695077 61589 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 18:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:02 ens3 369.86 205.30 1109.59 62.80 0.00 0.00 0.00 0.00 18:15:01 lo 1.42 1.42 0.13 0.13 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 70.75 56.52 702.97 8.77 0.00 0.00 0.00 0.00 18:16:01 lo 0.87 0.87 0.08 0.08 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 13.16 13.20 14.76 6.15 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.10 0.10 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 151.71 91.87 608.58 26.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-610) 05/11/26 _x86_64_ (4 CPU) 18:12:45 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:02 all 18.20 0.00 3.02 5.14 2.16 71.48 18:14:02 0 19.37 0.00 2.33 4.68 1.88 71.75 18:14:02 1 26.37 0.00 2.33 5.14 2.21 63.96 18:14:02 2 17.55 0.00 5.33 1.83 2.54 72.75 18:14:02 3 9.50 0.00 2.08 8.88 2.04 77.50 18:15:01 all 19.79 0.00 1.42 2.17 0.94 75.68 18:15:01 0 6.86 0.00 0.47 0.37 0.39 91.91 18:15:01 1 24.42 0.00 2.09 6.36 1.14 66.01 18:15:01 2 19.03 0.00 1.49 0.56 1.20 77.72 18:15:01 3 28.85 0.00 1.66 1.40 1.03 67.06 18:16:01 all 20.36 0.00 1.08 1.19 1.01 76.35 18:16:01 0 20.90 0.00 0.93 0.18 0.85 77.14 18:16:01 1 9.71 0.00 0.56 1.49 0.73 87.51 18:16:01 2 32.80 0.00 1.03 0.18 1.68 64.31 18:16:01 3 18.13 0.00 1.78 2.92 0.78 76.39 Average: all 19.45 0.00 1.84 2.84 1.38 74.50 Average: 0 15.76 0.00 1.25 1.76 1.04 80.19 Average: 1 20.12 0.00 1.65 4.31 1.36 72.56 Average: 2 23.15 0.00 2.62 0.86 1.81 71.56 Average: 3 18.76 0.00 1.84 4.42 1.29 73.69