---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6776 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 11G 9.0G 54% / 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 560 3794 0 3621 7116 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:83:2f:c8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.58/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe83:2fc8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:8b:33:5a 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-6776) 07/26/26 _x86_64_ (4 CPU) 14:37:36 LINUX RESTART (4 CPU) 14:38:02 tps rtps wtps bread/s bwrtn/s 14:39:01 141.01 61.60 79.41 4741.70 40282.14 14:40:01 60.62 0.12 60.51 21.46 9878.49 14:41:01 178.30 12.61 165.69 2272.55 63538.34 14:42:01 33.11 1.08 32.03 49.73 4305.15 Average: 103.10 18.67 84.43 1758.94 29455.93 14:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:39:01 5892220 7413956 2275200 27.86 37852 1664100 981556 10.65 581424 1522844 64388 14:40:01 5536160 7352764 2631260 32.22 57076 1924952 1044308 11.33 658540 1770892 146436 14:41:01 4012564 7358816 4154856 50.87 95388 3325688 1441732 15.64 845512 2979504 59904 14:42:01 3914228 7311776 4253192 52.08 99012 3374088 1079552 11.71 968692 2958300 27076 Average: 4838793 7359328 3328627 40.75 72332 2572207 1136787 12.33 763542 2307885 74451 14:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:39:01 ens3 447.99 259.21 1075.69 68.65 0.00 0.00 0.00 0.00 14:39:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 ens3 75.95 65.94 778.69 6.79 0.00 0.00 0.00 0.00 14:40:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 ens3 308.23 202.07 6668.57 17.99 0.00 0.00 0.00 0.00 14:41:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 ens3 55.41 76.19 23.67 374.08 0.00 0.00 0.00 0.00 14:42:01 lo 5.93 5.93 0.52 0.52 0.00 0.00 0.00 0.00 14:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 220.95 150.40 2141.09 117.08 0.00 0.00 0.00 0.00 Average: lo 2.28 2.28 0.20 0.20 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6776) 07/26/26 _x86_64_ (4 CPU) 14:37:36 LINUX RESTART (4 CPU) 14:38:02 CPU %user %nice %system %iowait %steal %idle 14:39:01 all 19.97 0.00 2.64 4.39 1.18 71.82 14:39:01 0 17.09 0.00 2.15 4.71 1.19 74.86 14:39:01 1 27.73 0.00 1.99 3.69 1.10 65.49 14:39:01 2 25.22 0.00 2.14 4.46 1.37 66.81 14:39:01 3 9.91 0.00 4.31 4.69 1.06 80.02 14:40:01 all 19.76 0.00 1.32 1.72 0.83 76.36 14:40:01 0 19.97 0.00 1.08 0.58 0.68 77.68 14:40:01 1 28.45 0.00 1.33 2.02 0.95 67.25 14:40:01 2 30.39 0.00 2.30 0.27 1.22 65.82 14:40:01 3 0.25 0.00 0.55 3.99 0.48 94.72 14:41:01 all 24.75 0.00 7.55 3.14 1.77 62.78 14:41:01 0 17.70 0.00 8.26 1.59 1.47 70.99 14:41:01 1 21.95 0.00 6.89 1.90 1.70 67.56 14:41:01 2 38.99 0.00 8.14 3.58 2.13 47.16 14:41:01 3 20.40 0.00 6.94 5.51 1.78 65.37 14:42:01 all 21.67 0.00 1.68 0.73 1.11 74.81 14:42:01 0 4.90 0.00 1.27 0.37 0.57 92.91 14:42:01 1 15.64 0.00 1.71 1.01 1.00 80.64 14:42:01 2 41.42 0.00 2.22 1.32 1.83 53.22 14:42:01 3 24.77 0.00 1.55 0.27 1.05 72.36 Average: all 21.54 0.00 3.29 2.49 1.22 71.46 Average: 0 14.89 0.00 3.18 1.80 0.97 79.16 Average: 1 23.41 0.00 2.98 2.15 1.19 70.27 Average: 2 34.03 0.00 3.69 2.39 1.64 58.25 Average: 3 13.84 0.00 3.33 3.61 1.09 78.13