---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-113 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 446 793 0 2703 3226 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:00:06:1d brd ff:ff:ff:ff:ff:ff inet 10.32.7.1/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe00:61d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:63:8f:d4 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-113) 04/12/25 _x86_64_ (4 CPU) 18:10:40 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:01 171.69 68.79 102.90 5556.94 42134.86 18:13:01 93.87 31.91 61.96 1691.58 10916.71 18:14:01 8.73 0.03 8.70 1.07 2855.52 18:15:01 43.16 12.15 31.01 865.06 12306.88 Average: 79.36 28.22 51.14 2028.66 17053.50 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 1677944 3372024 2360716 58.45 53012 1794668 870940 17.12 532948 1645336 161168 18:13:01 1250576 3185176 2788084 69.03 64388 2014256 1061732 20.87 742604 1842420 69472 18:14:01 1208060 3161480 2830600 70.09 67668 2027148 1061732 20.87 770040 1852960 10384 18:15:01 823268 3312684 3215392 79.62 72812 2548496 905912 17.81 810872 2177036 181108 Average: 1239962 3257841 2798698 69.30 64470 2096142 975079 19.17 714116 1879438 105533 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 ens3 413.91 271.72 1613.75 72.82 0.00 0.00 0.00 0.00 18:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:12:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 18:13:01 ens3 151.52 139.13 1343.64 24.33 0.00 0.00 0.00 0.00 18:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:13:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 18:14:01 ens3 78.47 77.65 128.63 15.96 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 18:15:01 ens3 253.12 240.06 3385.27 37.87 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 lo 2.35 2.35 0.66 0.66 0.00 0.00 0.00 0.00 Average: ens3 224.26 182.14 1617.82 37.75 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 1.30 1.30 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-113) 04/12/25 _x86_64_ (4 CPU) 18:10:40 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 20.14 0.00 2.56 5.07 0.05 72.19 18:12:01 0 11.91 0.00 1.47 3.67 0.03 82.92 18:12:01 1 44.62 0.00 3.69 3.85 0.08 47.76 18:12:01 2 8.31 0.00 1.68 6.70 0.03 83.29 18:12:01 3 15.74 0.00 3.39 6.05 0.03 74.79 18:13:01 all 19.29 0.00 1.15 1.53 0.05 77.98 18:13:01 0 14.91 0.00 0.93 0.55 0.03 83.57 18:13:01 1 32.87 0.00 1.77 0.83 0.07 64.46 18:13:01 2 14.50 0.00 0.94 4.09 0.05 80.42 18:13:01 3 14.91 0.00 0.96 0.65 0.03 83.44 18:14:01 all 3.90 0.00 0.29 0.13 0.02 95.66 18:14:01 0 3.32 0.00 0.63 0.42 0.03 95.59 18:14:01 1 5.28 0.00 0.10 0.00 0.03 94.59 18:14:01 2 2.84 0.00 0.18 0.00 0.02 96.96 18:14:01 3 4.13 0.00 0.25 0.13 0.02 95.48 18:15:01 all 42.01 0.00 1.78 0.81 0.08 55.32 18:15:01 0 34.78 0.00 1.45 0.10 0.07 63.60 18:15:01 1 44.34 0.00 1.74 1.74 0.08 52.10 18:15:01 2 54.61 0.00 2.15 0.82 0.10 42.32 18:15:01 3 34.31 0.00 1.75 0.60 0.07 63.27 Average: all 21.32 0.00 1.44 1.88 0.05 75.31 Average: 0 16.23 0.00 1.12 1.19 0.04 81.42 Average: 1 31.76 0.00 1.82 1.60 0.07 64.75 Average: 2 20.09 0.00 1.24 2.89 0.05 75.73 Average: 3 17.23 0.00 1.58 1.84 0.04 79.31