---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12968 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 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 502 4172 0 3301 7174 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:d2:f9:f2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.148/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fed2:f9f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:68:b4:05 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-12968) 09/18/26 _x86_64_ (4 CPU) 15:13:45 LINUX RESTART (4 CPU) 15:14:01 tps rtps wtps bread/s bwrtn/s 15:15:02 162.84 61.09 101.75 4970.10 42150.46 15:16:01 198.54 18.69 179.85 2508.86 61833.72 15:17:01 39.31 3.25 36.06 497.38 2579.30 Average: 133.20 27.73 105.47 2659.62 35374.19 15:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:15:02 5688736 7375420 2478692 30.35 49072 1809260 1036080 11.24 647648 1646424 184348 15:16:01 4342700 7371540 3824728 46.83 86372 3045036 1279952 13.89 672112 2857508 4108 15:17:01 4233392 7306084 3934036 48.17 92600 3078024 1084736 11.77 796948 2839592 11676 Average: 4754943 7351015 3412485 41.78 76015 2644107 1133589 12.30 705569 2447841 66711 15:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:15:02 ens3 368.86 238.24 1625.58 63.89 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 lo 2.64 2.64 0.27 0.27 0.00 0.00 0.00 0.00 15:16:01 ens3 549.67 404.93 6481.40 41.51 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 lo 3.53 3.53 0.31 0.31 0.00 0.00 0.00 0.00 15:17:01 ens3 43.33 47.18 52.39 114.25 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 2.41 2.41 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 319.34 229.14 2698.78 73.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12968) 09/18/26 _x86_64_ (4 CPU) 15:13:45 LINUX RESTART (4 CPU) 15:14:01 CPU %user %nice %system %iowait %steal %idle 15:15:02 all 16.70 0.00 2.40 5.07 0.06 75.76 15:15:02 0 4.38 0.00 1.27 7.18 0.03 87.14 15:15:02 1 9.51 0.00 3.25 4.45 0.05 82.74 15:15:02 2 42.69 0.00 3.44 5.33 0.12 48.42 15:15:02 3 10.26 0.00 1.66 3.34 0.05 84.69 15:16:01 all 20.69 0.00 4.24 4.16 0.07 70.83 15:16:01 0 37.39 0.00 5.02 2.69 0.09 54.82 15:16:01 1 14.10 0.00 3.59 2.08 0.05 80.18 15:16:01 2 23.17 0.00 3.98 5.60 0.07 67.18 15:16:01 3 8.06 0.00 4.40 6.30 0.07 81.18 15:17:01 all 20.61 0.00 1.19 1.13 0.05 77.02 15:17:01 0 4.54 0.00 0.70 0.15 0.03 94.58 15:17:01 1 9.83 0.00 1.15 3.07 0.03 85.91 15:17:01 2 47.66 0.00 1.84 0.85 0.10 49.54 15:17:01 3 20.45 0.00 1.12 0.47 0.07 77.89 Average: all 19.32 0.00 2.60 3.45 0.06 74.57 Average: 0 15.25 0.00 2.31 3.34 0.05 79.05 Average: 1 11.13 0.00 2.66 3.21 0.04 82.97 Average: 2 37.95 0.00 3.08 3.92 0.10 54.96 Average: 3 12.98 0.00 2.37 3.34 0.06 81.25