---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8353 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 8.0G 59% / 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 493 2805 0 4676 7184 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:9f:c1:d9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.106/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86021sec preferred_lft 86021sec inet6 fe80::f816:3eff:fe9f:c1d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:79:34:e3 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-8353) 11/06/25 _x86_64_ (4 CPU) 18:23:50 LINUX RESTART (4 CPU) 18:24:01 tps rtps wtps bread/s bwrtn/s 18:25:01 151.33 68.93 82.41 5596.40 39094.85 18:26:01 45.09 0.30 44.79 31.86 5434.83 18:27:01 152.81 12.40 140.41 2215.50 51991.87 18:28:01 57.03 0.62 56.41 4.93 41096.30 18:29:01 42.37 0.32 42.05 20.13 18068.91 18:30:01 20.65 0.30 20.35 22.53 1418.96 Average: 78.21 13.81 64.40 1315.27 26184.83 18:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:25:01 5978804 7454560 2188624 26.80 34124 1624244 942948 10.23 537492 1486744 32428 18:26:01 5698944 7421804 2468484 30.22 53884 1838048 966060 10.48 583076 1693368 180132 18:27:01 4159744 7390652 4007684 49.07 96168 3211100 1299428 14.10 714608 2968884 346696 18:28:01 2743100 7279932 5424328 66.41 113516 4424896 1451904 15.75 1313164 3710124 403044 18:29:01 2945656 7425016 5221772 63.93 114724 4373352 978028 10.61 976140 3852912 27416 18:30:01 2817168 7300044 5350260 65.51 116760 4374148 1091748 11.85 1108508 3848820 11936 Average: 4057236 7378668 4110192 50.32 88196 3307631 1121686 12.17 872165 2926809 166942 18:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:25:01 ens3 277.19 168.26 903.11 61.85 0.00 0.00 0.00 0.00 18:25:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 18:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:26:01 ens3 62.74 50.09 838.37 6.17 0.00 0.00 0.00 0.00 18:26:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 18:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:27:01 ens3 901.22 363.44 5785.57 30.06 0.00 0.00 0.00 0.00 18:27:01 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 18:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:28:01 ens3 352.85 244.59 1950.54 20.75 0.00 0.00 0.00 0.00 18:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:29:01 ens3 9.13 8.46 6.34 11.47 0.00 0.00 0.00 0.00 18:29:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 ens3 11.81 12.13 9.41 5.96 0.00 0.00 0.00 0.00 18:30:01 lo 0.93 0.93 0.08 0.08 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: ens3 269.15 141.16 1582.17 22.71 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8353) 11/06/25 _x86_64_ (4 CPU) 18:23:50 LINUX RESTART (4 CPU) 18:24:01 CPU %user %nice %system %iowait %steal %idle 18:25:01 all 17.23 0.00 2.72 5.40 2.52 72.13 18:25:01 0 9.07 0.00 4.16 1.67 2.08 83.02 18:25:01 1 8.32 0.00 2.05 9.70 2.83 77.10 18:25:01 2 20.16 0.00 2.05 5.52 2.81 69.47 18:25:01 3 31.42 0.00 2.63 4.74 2.39 58.82 18:26:01 all 19.45 0.00 1.17 2.27 1.67 75.44 18:26:01 0 8.34 0.00 0.60 0.60 0.47 89.99 18:26:01 1 0.92 0.00 0.46 7.45 2.17 89.00 18:26:01 2 15.38 0.00 0.73 0.22 1.31 82.37 18:26:01 3 53.28 0.00 2.93 0.75 2.72 40.32 18:27:01 all 18.37 0.00 6.01 3.83 3.59 68.20 18:27:01 0 12.31 0.00 6.48 2.94 3.48 74.78 18:27:01 1 17.84 0.00 5.96 3.01 3.14 70.05 18:27:01 2 16.41 0.00 5.84 4.21 3.74 69.80 18:27:01 3 27.01 0.00 5.74 5.18 4.03 58.05 18:28:01 all 59.40 0.00 9.78 0.65 5.05 25.12 18:28:01 0 61.88 0.00 10.48 0.20 4.96 22.47 18:28:01 1 58.33 0.00 9.47 0.02 5.07 27.12 18:28:01 2 57.25 0.00 8.79 1.37 5.12 27.47 18:28:01 3 60.13 0.00 10.36 1.03 5.05 23.44 18:29:01 all 40.86 0.00 4.12 0.90 2.93 51.19 18:29:01 0 35.38 0.00 4.09 0.86 3.00 56.67 18:29:01 1 61.68 0.00 4.58 1.16 3.42 29.16 18:29:01 2 33.49 0.00 3.81 0.13 2.79 59.77 18:29:01 3 32.90 0.00 4.01 1.44 2.54 59.11 18:30:01 all 21.35 0.00 0.92 0.61 1.07 76.04 18:30:01 0 43.13 0.00 1.23 0.12 1.76 53.76 18:30:01 1 16.48 0.00 1.23 0.52 0.78 80.99 18:30:01 2 8.89 0.00 0.52 0.60 1.01 88.98 18:30:01 3 16.90 0.00 0.72 1.20 0.70 80.49 Average: all 29.43 0.00 4.12 2.28 2.81 61.35 Average: 0 28.32 0.00 4.51 1.07 2.63 63.47 Average: 1 27.21 0.00 3.96 3.66 2.90 62.27 Average: 2 25.27 0.00 3.63 2.01 2.80 66.30 Average: 3 36.96 0.00 4.40 2.39 2.90 53.35