---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5245 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 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 483 4448 0 3043 7196 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:10:72:ea brd ff:ff:ff:ff:ff:ff inet 10.32.6.160/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fe10:72ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:90:e3:44 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-5245) 02/06/26 _x86_64_ (4 CPU) 16:18:44 LINUX RESTART (4 CPU) 16:19:01 tps rtps wtps bread/s bwrtn/s 16:20:02 251.52 81.39 170.14 5892.48 49229.81 16:21:01 82.16 59.00 23.16 2532.02 14041.61 16:22:01 10.18 1.52 8.66 27.32 10349.49 16:23:01 19.61 5.60 14.01 96.92 12443.53 16:24:01 34.66 22.68 11.98 847.58 7575.47 16:25:01 40.62 1.33 39.29 107.03 5973.61 16:26:01 59.06 0.28 58.78 2.53 9091.64 Average: 71.09 24.46 46.63 1355.07 15532.00 16:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:02 5606496 7453548 2560932 31.36 34572 1987412 1013232 10.99 717024 1657932 289084 16:21:01 5042048 7039780 3125380 38.27 39604 2128132 1391900 15.10 1290680 1641900 64380 16:22:01 4381160 6509592 3786268 46.36 39772 2257284 1917628 20.81 1818368 1767128 81512 16:23:01 4640688 6921420 3526740 43.18 40192 2405484 1463460 15.88 1423764 1897788 69176 16:24:01 4902348 7401708 3265080 39.98 45268 2613940 978268 10.61 1070200 1979552 80788 16:25:01 4643668 7329800 3523760 43.14 64968 2769784 1053200 11.43 1155220 2130296 139008 16:26:01 4542400 7355172 3625028 44.38 73180 2881024 1002064 10.87 1137068 2236464 50544 Average: 4822687 7144431 3344741 40.95 48222 2434723 1259965 13.67 1230332 1901580 110642 16:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:02 lo 1.83 1.83 0.20 0.20 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 ens3 633.01 355.64 1625.52 75.02 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 16:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 ens3 12.79 10.81 11.74 2.48 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 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 ens3 0.93 0.85 0.19 0.21 0.00 0.00 0.00 0.00 16:23:01 lo 0.33 0.33 0.03 0.03 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 ens3 10.50 8.03 6.52 10.46 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 16:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 ens3 173.53 82.04 819.65 14.93 0.00 0.00 0.00 0.00 16:25:01 lo 0.67 0.67 0.05 0.05 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 ens3 60.63 49.93 668.17 7.65 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 16:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:26:01 ens3 26.94 24.11 241.32 6.38 0.00 0.00 0.00 0.00 Average: lo 0.62 0.62 0.06 0.06 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 131.46 76.06 482.97 16.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5245) 02/06/26 _x86_64_ (4 CPU) 16:18:44 LINUX RESTART (4 CPU) 16:19:01 CPU %user %nice %system %iowait %steal %idle 16:20:02 all 15.91 1.68 4.08 6.48 1.14 70.72 16:20:02 0 12.62 0.00 3.06 11.35 0.85 72.12 16:20:02 1 22.01 0.02 3.21 3.65 1.25 69.87 16:20:02 2 13.52 0.00 6.81 5.99 1.19 72.48 16:20:02 3 15.51 6.68 3.23 4.87 1.31 68.41 16:21:01 all 56.06 0.97 4.04 1.58 1.71 35.63 16:21:01 0 53.16 0.05 3.66 1.20 1.46 40.48 16:21:01 1 60.08 0.00 4.66 1.79 1.95 31.52 16:21:01 2 53.26 3.34 3.68 1.81 1.56 36.35 16:21:01 3 57.72 0.47 4.19 1.54 1.88 34.19 16:22:01 all 93.86 0.00 3.54 0.07 2.30 0.23 16:22:01 0 94.25 0.00 3.28 0.03 2.32 0.12 16:22:01 1 94.69 0.00 3.10 0.02 2.15 0.05 16:22:01 2 94.97 0.00 2.63 0.13 2.17 0.10 16:22:01 3 91.52 0.00 5.16 0.07 2.59 0.67 16:23:01 all 86.46 0.00 7.09 0.08 2.84 3.54 16:23:01 0 88.19 0.00 7.66 0.17 2.82 1.17 16:23:01 1 84.24 0.00 6.89 0.03 2.76 6.07 16:23:01 2 87.90 0.00 5.05 0.02 2.38 4.65 16:23:01 3 85.53 0.00 8.73 0.12 3.36 2.26 16:24:01 all 26.55 0.00 1.94 0.57 1.16 69.78 16:24:01 0 17.41 0.00 0.93 0.03 0.92 80.71 16:24:01 1 27.50 0.00 2.66 1.46 1.35 67.02 16:24:01 2 26.81 0.00 1.86 0.15 1.09 70.09 16:24:01 3 34.45 0.00 2.30 0.65 1.30 61.30 16:25:01 all 20.74 0.00 1.05 1.17 0.84 76.21 16:25:01 0 4.67 0.00 0.38 0.02 0.30 94.63 16:25:01 1 17.17 0.00 1.05 4.41 1.15 76.22 16:25:01 2 54.88 0.00 2.33 0.22 1.60 40.97 16:25:01 3 6.25 0.00 0.43 0.03 0.28 93.00 16:26:01 all 20.74 0.00 1.26 1.43 0.79 75.78 16:26:01 0 29.88 0.00 1.30 0.18 0.82 67.82 16:26:01 1 11.28 0.00 0.72 1.31 0.57 86.12 16:26:01 2 31.05 0.00 1.88 2.65 1.33 63.09 16:26:01 3 10.74 0.00 1.17 1.57 0.45 86.08 Average: all 45.74 0.38 3.28 1.62 1.54 47.44 Average: 0 42.83 0.01 2.89 1.86 1.35 51.05 Average: 1 45.27 0.00 3.18 1.81 1.60 48.15 Average: 2 51.79 0.47 3.46 1.56 1.62 41.11 Average: 3 43.08 1.02 3.60 1.26 1.59 49.45