---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9186 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 12G 7.7G 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: 7976 603 2363 0 5008 7073 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:35:56:f5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.50/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85995sec preferred_lft 85995sec inet6 fe80::f816:3eff:fe35:56f5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:60:56:06 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-9186) 08/26/26 _x86_64_ (4 CPU) 01:17:48 LINUX RESTART (4 CPU) 01:18:01 tps rtps wtps bread/s bwrtn/s 01:19:01 154.41 69.14 85.27 5596.53 39746.99 01:20:01 61.74 0.20 61.54 22.00 9533.61 01:21:01 238.55 13.33 225.22 2271.11 72148.62 01:22:01 111.68 0.05 111.63 7.07 56510.98 01:23:01 61.17 0.17 61.01 3.73 7182.27 01:24:01 20.16 0.50 19.66 32.26 1424.83 Average: 107.96 13.90 94.06 1322.14 31092.36 01:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:19:01 5920272 7430076 2247156 27.51 36060 1655196 964104 10.46 565616 1514112 51092 01:20:01 5623876 7387472 2543552 31.14 56372 1875448 994780 10.79 624952 1725016 92588 01:21:01 3138732 7318952 5028696 61.57 102960 4119056 1385820 15.04 825996 3840976 709024 01:22:01 2572088 7371464 5595340 68.51 126168 4657872 1298096 14.09 818496 4357084 19556 01:23:01 2517840 7328500 5649588 69.17 129124 4658920 1162060 12.61 1030920 4194420 284 01:24:01 2423064 7244616 5744364 70.33 130648 4668700 1156872 12.55 1170984 4149432 10592 Average: 3699312 7346847 4468116 54.71 96889 3605865 1160289 12.59 839494 3296840 147189 01:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:19:01 ens3 362.31 200.92 1058.64 63.12 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 01:20:01 ens3 38.99 35.58 831.02 5.14 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 01:21:01 ens3 636.57 364.78 13300.58 30.70 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:22:01 ens3 50.32 35.26 533.96 3.28 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 01:23:01 ens3 157.22 150.34 460.38 618.04 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 01:24:01 ens3 41.31 62.24 14.83 377.54 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 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 214.47 141.53 2700.20 182.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9186) 08/26/26 _x86_64_ (4 CPU) 01:17:48 LINUX RESTART (4 CPU) 01:18:01 CPU %user %nice %system %iowait %steal %idle 01:19:01 all 18.80 0.00 2.77 4.67 1.17 72.60 01:19:01 0 14.06 0.00 1.20 4.07 0.78 79.88 01:19:01 1 14.76 0.00 4.90 6.72 1.30 72.32 01:19:01 2 30.53 0.00 2.28 1.97 1.37 63.85 01:19:01 3 15.84 0.00 2.68 5.88 1.23 74.37 01:20:01 all 20.06 0.00 1.07 1.51 0.75 76.61 01:20:01 0 40.32 0.00 2.28 0.75 1.17 55.48 01:20:01 1 6.19 0.00 0.56 5.09 0.66 87.49 01:20:01 2 3.78 0.00 0.28 0.02 0.25 95.67 01:20:01 3 30.04 0.00 1.15 0.15 0.93 67.73 01:21:01 all 26.56 0.00 9.14 5.43 2.18 56.69 01:21:01 0 21.24 0.00 8.20 8.05 2.03 60.48 01:21:01 1 22.57 0.00 8.00 2.76 2.39 64.27 01:21:01 2 18.82 0.00 9.21 7.59 1.85 62.52 01:21:01 3 43.61 0.00 11.18 3.35 2.42 39.43 01:22:01 all 22.02 0.00 5.57 2.80 1.26 68.36 01:22:01 0 13.05 0.00 4.73 3.22 1.28 77.72 01:22:01 1 28.21 0.00 5.17 5.61 1.19 59.81 01:22:01 2 27.37 0.00 6.25 1.23 1.38 63.78 01:22:01 3 19.45 0.00 6.13 1.11 1.18 72.14 01:23:01 all 22.55 0.00 2.64 1.22 1.12 72.47 01:23:01 0 15.02 0.00 1.92 2.42 1.00 79.65 01:23:01 1 22.70 0.00 2.50 0.52 1.03 73.26 01:23:01 2 39.07 0.00 2.96 0.37 1.37 56.24 01:23:01 3 13.46 0.00 3.17 1.60 1.08 80.68 01:24:01 all 21.57 0.00 0.98 0.62 0.83 76.00 01:24:01 0 18.42 0.00 1.28 0.02 0.78 79.50 01:24:01 1 24.42 0.00 0.92 0.05 0.77 73.85 01:24:01 2 11.97 0.00 0.70 0.45 0.88 86.00 01:24:01 3 31.53 0.00 1.05 1.94 0.88 64.60 Average: all 21.92 0.00 3.68 2.70 1.22 70.49 Average: 0 20.36 0.00 3.26 3.08 1.17 72.12 Average: 1 19.78 0.00 3.66 3.46 1.22 71.87 Average: 2 21.92 0.00 3.59 1.92 1.18 71.39 Average: 3 25.61 0.00 4.21 2.34 1.28 66.56