---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-144 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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: 3943 460 850 0 2632 3205 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:b5:84:82 brd ff:ff:ff:ff:ff:ff inet 10.32.7.147/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:feb5:8482/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:f5:13:94 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 inet6 fe80::42:1dff:fef5:1394/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-144) 12/26/24 _x86_64_ (4 CPU) 05:10:46 LINUX RESTART (4 CPU) 05:11:02 tps rtps wtps bread/s bwrtn/s 05:12:01 173.89 70.50 103.39 5707.10 42385.51 05:13:01 237.21 12.53 224.68 2237.49 29252.46 05:14:01 146.08 0.68 145.39 52.26 7594.60 Average: 185.79 27.67 158.12 2648.63 26321.63 05:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:12:01 1705752 3376304 2332900 57.76 50364 1776396 874516 17.19 521496 1631772 154996 05:13:01 886768 3246068 3151884 78.04 74480 2412512 1282792 25.22 815952 2094288 15792 05:14:01 882576 3293160 3156076 78.15 92272 2444608 937088 18.42 810520 2103116 17780 Average: 1158365 3305177 2880287 71.32 72372 2211172 1031465 20.28 715989 1943059 62856 05:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:12:01 ens3 366.58 246.38 1438.35 68.07 0.00 0.00 0.00 0.00 05:12:01 lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 ens3 451.77 311.86 2618.61 29.53 0.00 0.00 0.00 0.00 05:13:01 veth1766faa 166.46 246.64 11.11 1388.11 0.00 0.00 0.00 0.11 05:13:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 05:13:01 docker0 246.33 360.06 12.97 1948.13 0.00 0.00 0.00 0.00 05:14:01 ens3 40.53 36.61 90.54 11.63 0.00 0.00 0.00 0.00 05:14:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 05:14:01 docker0 10.70 11.78 1.07 70.82 0.00 0.00 0.00 0.00 Average: ens3 285.85 198.02 1382.19 36.23 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 86.15 124.64 4.71 676.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-144) 12/26/24 _x86_64_ (4 CPU) 05:10:46 LINUX RESTART (4 CPU) 05:11:02 CPU %user %nice %system %iowait %steal %idle 05:12:01 all 18.03 0.00 2.17 5.20 0.05 74.55 05:12:01 0 8.65 0.00 1.46 10.74 0.05 79.11 05:12:01 1 15.93 0.00 1.67 1.95 0.03 80.42 05:12:01 2 16.31 0.00 2.97 3.79 0.07 76.86 05:12:01 3 31.24 0.00 2.59 4.31 0.07 61.79 05:13:01 all 14.01 0.00 2.81 6.29 0.08 76.81 05:13:01 0 7.47 0.00 2.85 11.24 0.05 78.38 05:13:01 1 30.33 0.00 4.24 8.09 0.08 57.26 05:13:01 2 7.17 0.00 1.68 2.05 0.08 89.03 05:13:01 3 11.09 0.00 2.46 3.75 0.07 82.64 05:14:01 all 17.45 0.00 2.43 4.07 0.06 75.99 05:14:01 0 20.15 0.00 2.37 3.54 0.05 73.89 05:14:01 1 6.85 0.00 1.43 0.81 0.03 90.88 05:14:01 2 3.66 0.00 2.84 8.10 0.05 85.35 05:14:01 3 39.01 0.00 3.07 3.83 0.08 54.00 Average: all 16.49 0.00 2.47 5.19 0.06 75.79 Average: 0 12.12 0.00 2.23 8.49 0.05 77.11 Average: 1 17.72 0.00 2.45 3.63 0.05 76.15 Average: 2 9.00 0.00 2.50 4.65 0.07 83.78 Average: 3 27.14 0.00 2.71 3.96 0.07 66.12