---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-350 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 700K 797M 1% /run /dev/vda1 20G 9.8G 9.5G 51% / 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 509 4402 0 3063 7171 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:97:2d:f4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.45/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fe97:2df4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:ad:c7:b4 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-350) 05/08/26 _x86_64_ (4 CPU) 16:18:46 LINUX RESTART (4 CPU) 16:19:01 tps rtps wtps bread/s bwrtn/s 16:20:02 172.60 79.79 92.82 5811.30 44007.35 16:21:01 158.22 60.24 97.98 2587.43 18483.35 16:22:01 12.10 0.37 11.73 7.06 10748.68 16:23:01 19.78 5.00 14.78 75.31 13443.12 16:24:01 36.04 23.33 12.71 871.19 7551.81 16:25:01 40.99 1.43 39.56 114.38 6344.41 16:26:01 49.16 1.40 47.76 21.60 7612.86 Average: 69.63 24.42 45.21 1352.52 15448.70 16:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:02 5698796 7407208 2468632 30.23 29552 1857316 1047872 11.37 762936 1531512 306444 16:21:01 4459240 6457300 3708188 45.40 39728 2128136 1945552 21.11 1868924 1645020 40916 16:22:01 4291908 6428164 3875520 47.45 39856 2264008 1981072 21.50 1898736 1777648 94800 16:23:01 4578484 6863956 3588944 43.94 40300 2410440 1529112 16.59 1477812 1907288 69640 16:24:01 4871848 7381504 3295580 40.35 45208 2624328 983384 10.67 1091076 1991708 86184 16:25:01 4650820 7357744 3516608 43.06 64808 2790932 999620 10.85 1128964 2152032 143712 16:26:01 4559376 7391068 3608052 44.18 72280 2901016 968468 10.51 1101964 2256292 93708 Average: 4730067 7040992 3437361 42.09 47390 2425168 1350726 14.66 1332916 1894500 119343 16:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:02 ens3 491.35 291.60 1646.40 69.52 0.00 0.00 0.00 0.00 16:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:02 lo 1.83 1.83 0.19 0.19 0.00 0.00 0.00 0.00 16:21:01 ens3 18.18 12.89 16.65 2.98 0.00 0.00 0.00 0.00 16:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 16:22:01 ens3 1.27 1.25 0.28 0.30 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 ens3 2.28 2.15 0.50 0.51 0.00 0.00 0.00 0.00 16:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:24:01 ens3 140.84 107.15 1024.42 19.15 0.00 0.00 0.00 0.00 16:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:25:01 ens3 67.91 56.82 694.96 7.84 0.00 0.00 0.00 0.00 16:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:25:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 16:26:01 ens3 32.24 28.46 241.23 7.41 0.00 0.00 0.00 0.00 16:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:26:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 107.93 71.61 518.92 15.42 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 0.61 0.61 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-350) 05/08/26 _x86_64_ (4 CPU) 16:18:46 LINUX RESTART (4 CPU) 16:19:01 CPU %user %nice %system %iowait %steal %idle 16:20:02 all 14.13 1.62 3.42 5.49 1.37 73.96 16:20:02 0 17.43 5.86 3.21 6.73 1.30 65.48 16:20:02 1 10.90 0.02 4.91 6.53 1.25 76.40 16:20:02 2 14.61 0.02 2.10 2.95 1.46 78.87 16:20:02 3 13.63 0.57 3.45 5.77 1.49 75.10 16:21:01 all 44.95 0.86 4.08 2.89 2.93 44.30 16:21:01 0 48.01 3.43 4.14 2.36 3.05 39.01 16:21:01 1 50.32 0.02 3.75 5.48 3.06 37.37 16:21:01 2 41.48 0.00 3.60 1.56 2.91 50.46 16:21:01 3 39.98 0.00 4.84 2.13 2.69 50.36 16:22:01 all 90.50 0.00 3.33 0.03 5.88 0.27 16:22:01 0 90.94 0.00 3.30 0.02 5.63 0.12 16:22:01 1 89.96 0.00 3.68 0.07 5.95 0.33 16:22:01 2 89.96 0.00 3.49 0.03 6.17 0.35 16:22:01 3 91.13 0.00 2.82 0.03 5.75 0.27 16:23:01 all 82.05 0.00 5.97 0.17 5.79 6.01 16:23:01 0 85.93 0.00 6.77 0.08 6.14 1.08 16:23:01 1 81.08 0.00 6.14 0.50 5.56 6.72 16:23:01 2 79.30 0.00 4.40 0.08 5.34 10.88 16:23:01 3 81.89 0.00 6.59 0.02 6.13 5.38 16:24:01 all 24.48 0.00 2.09 0.66 1.34 71.44 16:24:01 0 39.83 0.00 2.30 1.28 1.45 55.14 16:24:01 1 18.03 0.00 1.78 0.40 1.46 78.33 16:24:01 2 25.41 0.00 2.06 0.55 1.11 70.87 16:24:01 3 14.69 0.00 2.21 0.40 1.34 81.35 16:25:01 all 19.71 0.00 1.29 1.57 1.07 76.37 16:25:01 0 20.23 0.00 1.20 2.20 0.85 75.52 16:25:01 1 5.95 0.00 0.73 3.48 0.75 89.09 16:25:01 2 11.77 0.00 0.78 0.15 1.03 86.27 16:25:01 3 40.94 0.00 2.42 0.47 1.62 54.56 16:26:01 all 20.93 0.00 1.37 1.22 0.86 75.62 16:26:01 0 1.72 0.00 0.17 0.08 0.33 97.70 16:26:01 1 4.27 0.00 1.05 4.42 0.55 89.70 16:26:01 2 38.21 0.00 2.40 0.17 1.18 58.04 16:26:01 3 39.59 0.00 1.90 0.23 1.37 56.91 Average: all 42.38 0.35 3.07 1.71 2.75 49.73 Average: 0 43.42 1.32 3.01 1.82 2.68 47.76 Average: 1 37.19 0.00 3.15 2.97 2.65 54.03 Average: 2 42.92 0.00 2.69 0.78 2.74 50.86 Average: 3 46.00 0.08 3.46 1.29 2.91 46.26