---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11288 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 10G 9.3G 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: 7976 518 4227 0 3230 7158 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:80:2d:c5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.248/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe80:2dc5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:2b:fe:2d 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-11288) 12/09/25 _x86_64_ (4 CPU) 05:53:50 LINUX RESTART (4 CPU) 05:54:01 tps rtps wtps bread/s bwrtn/s 05:55:01 152.84 69.09 83.75 5625.06 39459.84 05:56:01 54.94 0.22 54.72 23.20 7926.28 05:57:01 155.74 12.91 142.83 2287.89 55649.53 05:58:01 16.31 0.40 15.91 32.79 1326.98 Average: 94.96 20.65 74.30 1992.23 26090.66 05:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:55:01 5934416 7434768 2233012 27.34 35184 1646556 960348 10.42 558152 1505116 47164 05:56:01 5652508 7388700 2514920 30.79 55112 1849740 995792 10.81 615624 1704140 112160 05:57:01 4332956 7320504 3834472 46.95 86172 3005564 1064616 11.55 791856 2747000 1500 05:58:01 4367412 7365524 3800016 46.53 88724 3012244 1030592 11.18 755624 2748168 10200 Average: 5071823 7377374 3095605 37.90 66298 2378526 1012837 10.99 680314 2176106 42756 05:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:55:01 ens3 410.91 226.35 1043.43 65.46 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 05:56:01 ens3 66.72 58.82 717.97 6.88 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 05:57:01 ens3 248.03 128.15 5865.35 84.32 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 05:58:01 ens3 11.60 12.03 8.58 5.43 0.00 0.00 0.00 0.00 05:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 184.32 106.34 1908.83 40.52 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 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11288) 12/09/25 _x86_64_ (4 CPU) 05:53:50 LINUX RESTART (4 CPU) 05:54:01 CPU %user %nice %system %iowait %steal %idle 05:55:01 all 17.10 0.00 2.87 4.80 1.05 74.18 05:55:01 0 11.57 0.00 1.37 1.39 0.77 84.91 05:55:01 1 16.37 0.00 1.93 4.20 0.87 76.63 05:55:01 2 12.65 0.00 5.68 10.87 1.29 69.51 05:55:01 3 27.76 0.00 2.48 2.75 1.30 65.70 05:56:01 all 20.11 0.00 1.20 1.70 0.80 76.19 05:56:01 0 40.94 0.00 2.47 0.25 1.13 55.21 05:56:01 1 14.40 0.00 0.67 0.85 0.62 83.47 05:56:01 2 16.90 0.00 1.05 5.28 1.10 75.67 05:56:01 3 8.21 0.00 0.60 0.42 0.35 90.42 05:57:01 all 22.15 0.00 6.46 2.59 1.35 67.45 05:57:01 0 18.05 0.00 5.19 2.53 1.21 73.02 05:57:01 1 33.59 0.00 7.41 3.67 1.76 53.56 05:57:01 2 21.96 0.00 7.02 2.81 1.43 66.78 05:57:01 3 15.03 0.00 6.24 1.33 1.01 76.39 05:58:01 all 21.27 0.00 1.08 0.52 0.81 76.31 05:58:01 0 40.72 0.00 1.50 0.07 1.18 56.53 05:58:01 1 24.95 0.00 1.57 0.08 0.63 72.76 05:58:01 2 18.89 0.00 0.70 0.15 0.68 79.57 05:58:01 3 0.53 0.00 0.52 1.81 0.75 96.39 Average: all 20.15 0.00 2.89 2.40 1.00 73.55 Average: 0 27.85 0.00 2.62 1.05 1.07 67.39 Average: 1 22.29 0.00 2.88 2.20 0.97 71.67 Average: 2 17.59 0.00 3.60 4.78 1.12 72.90 Average: 3 12.87 0.00 2.45 1.58 0.85 82.25