---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1260 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 14G 5.8G 71% / 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 537 303 0 7134 7140 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:e4:33:de brd ff:ff:ff:ff:ff:ff inet 10.32.7.46/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86017sec preferred_lft 86017sec inet6 fe80::f816:3eff:fee4:33de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:51:f9:74 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-1260) 10/27/26 _x86_64_ (4 CPU) 14:22:42 LINUX RESTART (4 CPU) 14:23:02 tps rtps wtps bread/s bwrtn/s 14:24:01 162.58 62.29 100.29 5080.90 42810.66 14:25:01 209.38 32.01 177.37 3829.10 83698.72 14:26:01 211.90 0.67 211.23 25.06 73752.37 14:27:02 225.99 0.17 225.82 8.40 47279.04 14:28:01 420.17 368.95 51.21 16595.56 10636.84 14:29:01 39.79 12.58 27.21 780.14 3559.94 Average: 211.19 78.68 132.51 4350.37 43717.42 14:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 5792348 7459616 2375072 29.08 50924 1786112 928140 10.07 524936 1658624 173852 14:25:01 2665884 7380716 5501536 67.36 103540 4632472 1186184 12.87 662256 4460380 546220 14:26:01 1096236 7205716 7071184 86.58 160032 5813676 1845176 20.02 1240900 5286060 552184 14:27:02 515072 7321456 7652348 93.69 184664 6416324 1456284 15.80 1346932 5685172 44256 14:28:01 396244 7326140 7771176 95.15 188508 6549520 1283800 13.93 1340968 5829356 24384 14:29:01 347396 7341256 7820024 95.75 191220 6611620 1116048 12.11 1383988 5835680 8328 Average: 1802197 7339150 6365223 77.93 146481 5301621 1302605 14.13 1083330 4792545 224871 14:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 ens3 422.83 282.48 1672.05 72.13 0.00 0.00 0.00 0.00 14:24:01 lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 ens3 538.48 330.76 14441.33 25.98 0.00 0.00 0.00 0.00 14:25:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 483.37 411.78 4033.29 30.78 0.00 0.00 0.00 0.00 14:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:02 ens3 262.68 260.96 1856.64 24.25 0.00 0.00 0.00 0.00 14:27:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 46.60 34.98 421.00 6.94 0.00 0.00 0.00 0.00 14:28:01 lo 0.14 0.14 0.02 0.02 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 ens3 65.69 60.09 528.19 12.43 0.00 0.00 0.00 0.00 14:29:01 lo 1.07 1.07 0.09 0.09 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 303.66 230.58 3840.88 28.69 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1260) 10/27/26 _x86_64_ (4 CPU) 14:22:42 LINUX RESTART (4 CPU) 14:23:02 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 19.65 0.00 2.51 4.93 0.06 72.85 14:24:01 0 14.39 0.00 3.36 4.49 0.05 77.71 14:24:01 1 10.49 0.00 2.08 12.62 0.05 74.76 14:24:01 2 43.17 0.00 3.10 1.34 0.12 52.27 14:24:01 3 10.60 0.00 1.52 1.30 0.03 86.55 14:25:01 all 23.25 0.00 5.78 4.01 0.10 66.85 14:25:01 0 13.58 0.00 4.99 2.66 0.08 78.69 14:25:01 1 19.31 0.00 5.41 3.04 0.08 72.16 14:25:01 2 44.88 0.00 7.65 5.71 0.14 41.63 14:25:01 3 15.31 0.00 5.07 4.65 0.08 74.89 14:26:01 all 23.54 0.00 6.68 4.79 0.11 64.88 14:26:01 0 20.92 0.00 6.48 8.59 0.10 63.91 14:26:01 1 19.99 0.00 6.99 9.39 0.10 63.54 14:26:01 2 30.84 0.00 7.13 1.03 0.12 60.88 14:26:01 3 22.43 0.00 6.10 0.17 0.10 71.20 14:27:02 all 32.50 0.00 6.13 4.16 0.12 57.09 14:27:02 0 30.79 0.00 5.37 2.37 0.12 61.35 14:27:02 1 30.93 0.00 6.00 3.14 0.10 59.82 14:27:02 2 34.99 0.00 6.63 3.50 0.13 54.74 14:27:02 3 33.28 0.00 6.49 7.65 0.13 52.45 14:28:01 all 31.68 0.00 4.77 15.89 0.12 47.54 14:28:01 0 31.81 0.00 4.97 17.68 0.14 45.40 14:28:01 1 29.88 0.00 4.28 11.84 0.10 53.90 14:28:01 2 30.38 0.00 5.01 16.46 0.14 48.01 14:28:01 3 34.63 0.00 4.83 17.59 0.14 42.80 14:29:01 all 20.20 0.00 1.09 1.14 0.05 77.52 14:29:01 0 35.25 0.00 1.38 0.27 0.08 63.02 14:29:01 1 4.36 0.00 0.75 2.34 0.02 92.54 14:29:01 2 10.81 0.00 0.85 1.46 0.03 86.85 14:29:01 3 30.30 0.00 1.38 0.48 0.05 67.78 Average: all 25.12 0.00 4.49 5.78 0.09 64.51 Average: 0 24.48 0.00 4.42 5.96 0.10 65.05 Average: 1 19.13 0.00 4.25 7.03 0.08 69.51 Average: 2 32.47 0.00 5.06 4.88 0.11 57.47 Average: 3 24.41 0.00 4.23 5.26 0.09 66.02