---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-540 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 12G 7.9G 60% / 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 491 2427 0 5057 7186 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:41:b8:43 brd ff:ff:ff:ff:ff:ff inet 10.32.7.43/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe41:b843/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:cf:86:fe 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-540) 10/20/26 _x86_64_ (4 CPU) 06:21:43 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:01 163.51 61.08 102.43 4986.74 41670.39 06:24:01 191.30 18.48 172.82 2458.12 57991.00 06:25:01 70.69 0.62 70.07 4.93 48545.91 06:26:01 713.08 670.53 42.55 5966.81 7571.61 Average: 284.66 187.69 96.97 3354.33 38943.53 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:01 5700092 7385132 2467328 30.21 48184 1809112 1002568 10.88 634680 1644564 201964 06:24:01 4393808 7395788 3773612 46.20 87908 3015364 1277860 13.87 653260 2820820 30552 06:25:01 2643908 7222264 5523512 67.63 115004 4462032 1628060 17.67 1194636 3921460 145268 06:26:01 2512436 7352384 5654984 69.24 277144 4520232 1019020 11.06 1249340 3959912 12612 Average: 3812561 7338892 4354859 53.32 132060 3451685 1231877 13.37 932979 3086689 97599 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:01 ens3 371.51 225.74 1547.20 67.99 0.00 0.00 0.00 0.00 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:24:01 ens3 556.11 411.65 6465.13 36.14 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 lo 2.93 2.93 0.32 0.32 0.00 0.00 0.00 0.00 06:25:01 ens3 237.91 250.31 2139.09 20.70 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 ens3 41.99 56.10 17.99 260.73 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 301.87 235.94 2542.21 96.39 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: lo 1.68 1.68 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-540) 10/20/26 _x86_64_ (4 CPU) 06:21:43 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:01 all 17.75 0.00 2.33 5.25 0.05 74.61 06:23:01 0 17.23 0.00 1.77 2.19 0.05 78.76 06:23:01 1 9.65 0.00 1.49 4.71 0.03 84.13 06:23:01 2 12.80 0.00 3.52 4.84 0.07 78.77 06:23:01 3 31.32 0.00 2.56 9.29 0.08 56.75 06:24:01 all 19.60 0.00 4.36 4.83 0.06 71.14 06:24:01 0 16.63 0.00 3.82 4.37 0.05 75.13 06:24:01 1 16.16 0.00 4.12 1.35 0.03 78.33 06:24:01 2 36.56 0.00 5.78 4.47 0.10 53.08 06:24:01 3 9.00 0.00 3.75 9.14 0.05 78.05 06:25:01 all 58.63 0.00 7.45 0.95 0.12 32.85 06:25:01 0 57.64 0.00 7.78 0.15 0.12 34.31 06:25:01 1 59.35 0.00 7.69 2.70 0.12 30.15 06:25:01 2 59.64 0.00 7.40 0.71 0.12 32.13 06:25:01 3 57.88 0.00 6.93 0.27 0.12 34.80 06:26:01 all 21.98 0.00 2.20 22.78 0.08 52.96 06:26:01 0 28.89 0.00 1.95 5.92 0.05 63.18 06:26:01 1 14.58 0.00 2.04 26.18 0.07 57.14 06:26:01 2 27.18 0.00 2.45 23.05 0.12 47.20 06:26:01 3 17.22 0.00 2.38 36.06 0.08 44.26 Average: all 29.47 0.00 4.08 8.46 0.08 57.91 Average: 0 30.07 0.00 3.82 3.16 0.07 62.88 Average: 1 24.87 0.00 3.82 8.75 0.06 62.49 Average: 2 34.02 0.00 4.79 8.28 0.10 52.82 Average: 3 28.90 0.00 3.90 13.70 0.08 53.41