---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14695 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 9.9G 9.4G 52% / 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 506 4276 0 3192 7170 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:f3:a8:f1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.82/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:fef3:a8f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:e0:a2:f7 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-14695) 10/09/26 _x86_64_ (4 CPU) 16:18:45 LINUX RESTART (4 CPU) 16:19:01 tps rtps wtps bread/s bwrtn/s 16:20:02 265.61 84.47 181.14 5469.62 53788.12 16:21:01 66.60 49.05 17.55 2319.08 17046.42 16:22:01 25.95 5.93 20.01 116.11 18511.18 16:23:01 79.07 30.31 48.77 1541.09 11094.57 16:24:01 55.42 0.33 55.09 5.47 8986.90 Average: 98.64 33.97 64.67 1888.84 21901.10 16:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:02 5595104 7440136 2572316 31.49 35348 1982108 925788 10.05 817404 1568836 180164 16:21:01 4225384 6323664 3942036 48.27 39320 2227532 2063344 22.39 1985416 1757064 141056 16:22:01 4983544 7347984 3183876 38.98 39828 2488552 1178248 12.78 1081216 1897636 127108 16:23:01 4624216 7340840 3543204 43.38 64592 2800480 1004360 10.90 1143308 2162636 142124 16:24:01 4351220 7314804 3816200 46.72 74320 3027112 1012668 10.99 1176116 2382040 174872 Average: 4755894 7153486 3411526 41.77 50682 2505157 1236882 13.42 1240692 1953642 153065 16:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 0.20 0.20 0.00 0.00 0.00 0.00 16:20:02 ens3 467.82 295.85 1654.80 70.68 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 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 16:21:01 ens3 12.37 10.89 11.79 2.55 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 16:22:01 ens3 11.73 10.51 2.54 2.99 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 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 16:23:01 ens3 155.45 129.09 1739.12 21.26 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 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:24:01 ens3 95.93 89.12 782.64 11.88 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 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 149.11 107.41 840.94 21.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14695) 10/09/26 _x86_64_ (4 CPU) 16:18:45 LINUX RESTART (4 CPU) 16:19:01 CPU %user %nice %system %iowait %steal %idle 16:20:02 all 14.05 1.29 3.62 6.85 0.07 74.12 16:20:02 0 12.49 1.53 5.44 5.79 0.08 74.68 16:20:02 1 12.54 3.63 3.73 9.58 0.07 70.46 16:20:02 2 19.51 0.02 3.02 10.79 0.10 66.57 16:20:02 3 11.67 0.02 2.35 1.25 0.05 84.66 16:21:01 all 81.22 0.00 3.95 0.96 0.15 13.72 16:21:01 0 84.33 0.00 3.81 1.83 0.15 9.88 16:21:01 1 79.76 0.00 3.88 1.08 0.15 15.13 16:21:01 2 80.91 0.00 4.16 0.56 0.15 14.22 16:21:01 3 79.96 0.00 3.91 0.34 0.15 15.64 16:22:01 all 67.87 0.00 5.16 0.15 0.13 26.69 16:22:01 0 68.73 0.00 5.62 0.13 0.12 25.40 16:22:01 1 58.40 0.00 4.75 0.27 0.12 36.47 16:22:01 2 74.85 0.00 3.24 0.10 0.13 21.68 16:22:01 3 69.48 0.00 7.07 0.10 0.13 23.21 16:23:01 all 20.92 0.00 1.54 2.24 0.07 75.22 16:23:01 0 12.32 0.00 1.12 0.75 0.05 85.77 16:23:01 1 14.93 0.00 1.22 5.81 0.07 77.97 16:23:01 2 29.10 0.00 2.32 1.17 0.08 67.32 16:23:01 3 27.37 0.00 1.47 1.27 0.07 69.83 16:24:01 all 20.42 0.00 1.35 1.39 0.07 76.77 16:24:01 0 36.72 0.00 1.75 0.77 0.12 60.64 16:24:01 1 12.41 0.00 0.96 4.75 0.07 81.82 16:24:01 2 10.42 0.00 1.35 0.03 0.05 88.15 16:24:01 3 22.09 0.00 1.38 0.05 0.07 76.41 Average: all 40.79 0.26 3.12 2.32 0.10 53.42 Average: 0 42.82 0.30 3.54 1.85 0.10 51.38 Average: 1 35.53 0.72 2.90 4.30 0.09 56.44 Average: 2 42.85 0.00 2.81 2.53 0.10 51.70 Average: 3 41.94 0.00 3.23 0.60 0.09 54.13