---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12703 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 7.9G 60% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 542 127 0 3274 3118 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:48:e7:08 brd ff:ff:ff:ff:ff:ff inet 10.32.7.134/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe48:e708/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:ec:4f:e6 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-12703) 12/11/24 _x86_64_ (4 CPU) 01:17:32 LINUX RESTART (4 CPU) 01:18:01 tps rtps wtps bread/s bwrtn/s 01:19:01 144.36 66.31 78.05 4970.90 7225.20 01:20:01 275.00 24.25 250.75 3645.05 93571.69 01:21:01 143.11 45.58 97.53 6746.21 37578.94 01:22:01 181.27 125.96 55.31 6712.43 3246.92 Average: 186.01 65.49 120.51 5517.22 35450.35 01:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:19:01 1646332 3362856 2392320 59.24 53044 1818064 875468 17.21 559308 1650488 153072 01:20:01 173828 3244752 3864824 95.70 105344 3036264 1312224 25.79 654592 2902224 235680 01:21:01 540876 3326700 3497776 86.61 122284 2760612 1077284 21.18 684820 2534684 704 01:22:01 191360 3226656 3847292 95.26 125756 2953692 1019340 20.04 942052 2574608 1552 Average: 638099 3290241 3400553 84.20 101607 2642158 1071079 21.05 710193 2415501 97752 01:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:19:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 01:19:01 ens3 394.17 267.26 1430.70 70.69 0.00 0.00 0.00 0.00 01:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 lo 2.19 2.19 0.20 0.20 0.00 0.00 0.00 0.00 01:20:01 ens3 549.90 263.99 12854.64 23.10 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 ens3 211.75 148.11 969.23 11.32 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 01:22:01 ens3 89.69 138.94 22.04 908.75 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 311.56 204.62 3826.14 253.31 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12703) 12/11/24 _x86_64_ (4 CPU) 01:17:32 LINUX RESTART (4 CPU) 01:18:01 CPU %user %nice %system %iowait %steal %idle 01:19:01 all 20.82 0.00 2.01 4.06 0.06 73.06 01:19:01 0 20.97 0.00 1.95 1.60 0.05 75.42 01:19:01 1 8.62 0.00 1.48 6.34 0.07 83.50 01:19:01 2 38.59 0.00 3.11 1.42 0.08 56.80 01:19:01 3 15.05 0.00 1.52 6.87 0.05 76.51 01:20:01 all 20.43 0.00 6.52 6.02 0.08 66.95 01:20:01 0 32.16 0.00 7.21 2.80 0.10 57.73 01:20:01 1 13.55 0.00 6.99 4.51 0.07 74.89 01:20:01 2 19.26 0.00 5.85 7.11 0.08 67.69 01:20:01 3 16.69 0.00 6.02 9.68 0.07 67.54 01:21:01 all 20.07 0.00 3.72 3.42 0.07 72.73 01:21:01 0 11.20 0.00 4.05 1.34 0.05 83.35 01:21:01 1 14.92 0.00 3.71 5.02 0.07 76.28 01:21:01 2 34.15 0.00 3.65 2.61 0.08 59.51 01:21:01 3 20.07 0.00 3.43 4.69 0.07 71.75 01:22:01 all 20.96 0.00 1.75 4.90 0.06 72.32 01:22:01 0 23.44 0.00 1.66 6.99 0.05 67.86 01:22:01 1 13.19 0.00 1.82 5.35 0.05 79.60 01:22:01 2 27.04 0.00 1.85 3.28 0.08 67.75 01:22:01 3 20.18 0.00 1.71 4.01 0.05 74.05 Average: all 20.57 0.00 3.49 4.60 0.07 71.27 Average: 0 21.94 0.00 3.71 3.18 0.06 71.10 Average: 1 12.57 0.00 3.49 5.31 0.06 78.58 Average: 2 29.77 0.00 3.61 3.60 0.08 62.94 Average: 3 17.99 0.00 3.16 6.31 0.06 72.48