---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10770 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 9.1G 11G 48% / 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 504 5207 0 2264 7188 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:69:65:e7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.193/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe69:65e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:79:ef:e9 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-10770) 12/02/25 _x86_64_ (4 CPU) 11:25:46 LINUX RESTART (4 CPU) 11:26:01 tps rtps wtps bread/s bwrtn/s 11:27:02 156.38 69.04 87.34 5593.07 39747.17 11:28:01 61.11 0.12 60.99 21.83 9275.17 11:29:01 114.56 12.75 101.82 2255.09 10805.93 11:30:01 30.24 0.40 29.85 32.79 1959.01 Average: 90.70 20.67 70.04 1984.02 15473.65 11:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:27:02 5899508 7422008 2267912 27.77 37440 1665452 988932 10.73 577536 1521748 62424 11:28:01 5578888 7373132 2588532 31.69 58216 1900584 1024392 11.12 639680 1746876 124156 11:29:01 5280420 7304988 2887000 35.35 69060 2109624 1124136 12.20 892036 1769236 27188 11:30:01 5271508 7304152 2895912 35.46 70820 2115848 1114680 12.10 900972 1769048 8032 Average: 5507581 7351070 2659839 32.57 58884 1947877 1063035 11.53 752556 1701727 55450 11:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:27:02 ens3 404.45 220.69 1087.59 65.18 0.00 0.00 0.00 0.00 11:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:28:01 ens3 56.62 48.92 689.53 5.83 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:29:01 ens3 206.25 168.96 696.90 780.69 0.00 0.00 0.00 0.00 11:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 lo 5.27 5.27 0.49 0.49 0.00 0.00 0.00 0.00 11:30:01 ens3 11.96 12.88 9.18 6.02 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 170.30 113.14 620.53 215.30 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 1.94 1.94 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10770) 12/02/25 _x86_64_ (4 CPU) 11:25:46 LINUX RESTART (4 CPU) 11:26:01 CPU %user %nice %system %iowait %steal %idle 11:27:02 all 19.01 0.00 2.77 4.73 1.14 72.35 11:27:02 0 30.06 0.00 5.70 2.85 1.50 59.89 11:27:02 1 13.29 0.00 1.67 6.30 0.84 77.91 11:27:02 2 23.06 0.00 2.35 7.62 1.32 65.65 11:27:02 3 9.59 0.00 1.38 2.14 0.92 85.97 11:28:01 all 20.27 0.00 1.21 1.79 0.84 75.90 11:28:01 0 35.80 0.00 1.60 0.32 1.62 60.67 11:28:01 1 0.85 0.00 0.41 5.23 0.12 93.40 11:28:01 2 35.22 0.00 2.14 0.22 1.14 61.29 11:28:01 3 9.08 0.00 0.69 1.39 0.49 88.35 11:29:01 all 20.41 0.00 2.43 2.75 0.87 73.53 11:29:01 0 17.82 0.00 2.67 2.11 0.96 76.45 11:29:01 1 40.58 0.00 2.99 4.31 1.30 50.81 11:29:01 2 14.61 0.00 2.40 1.44 0.62 80.94 11:29:01 3 8.59 0.00 1.62 3.16 0.60 86.02 11:30:01 all 20.91 0.00 0.89 0.77 0.82 76.61 11:30:01 0 0.97 0.00 0.45 2.30 0.50 95.79 11:30:01 1 50.85 0.00 1.33 0.17 1.38 46.27 11:30:01 2 21.82 0.00 0.88 0.02 0.70 76.58 11:30:01 3 10.12 0.00 0.90 0.55 0.71 87.72 Average: all 20.15 0.00 1.83 2.51 0.92 74.60 Average: 0 21.12 0.00 2.61 1.90 1.14 73.23 Average: 1 26.50 0.00 1.61 3.99 0.91 66.98 Average: 2 23.64 0.00 1.94 2.33 0.94 71.15 Average: 3 9.35 0.00 1.15 1.81 0.68 87.01