---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1397 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 531 5128 0 2315 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:d3:ce:8d brd ff:ff:ff:ff:ff:ff inet 10.32.6.13/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fed3:ce8d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:68:fc:a2 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-1397) 05/21/26 _x86_64_ (4 CPU) 06:02:44 LINUX RESTART (4 CPU) 06:03:01 tps rtps wtps bread/s bwrtn/s 06:04:02 168.58 69.30 99.28 5610.53 42811.75 06:05:01 65.68 7.74 57.94 1408.98 8853.55 06:06:01 61.76 5.83 55.92 961.97 12252.62 Average: 98.85 27.73 71.12 2667.32 21374.33 06:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:04:02 5784452 7395240 2382968 29.18 41448 1742956 999072 10.84 601328 1599144 66632 06:05:01 5507192 7419644 2660228 32.57 61888 2008724 1067740 11.59 601516 1844828 117908 06:06:01 5299824 7373324 2867596 35.11 69248 2155044 1006444 10.92 707788 1929728 26732 Average: 5530489 7396069 2636931 32.29 57528 1968908 1024419 11.12 636877 1791233 70424 06:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:02 ens3 401.70 230.18 1236.53 66.42 0.00 0.00 0.00 0.00 06:04:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 ens3 57.31 46.23 671.59 8.23 0.00 0.00 0.00 0.00 06:05:01 lo 1.97 1.97 0.17 0.17 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 ens3 114.63 92.30 1082.70 12.57 0.00 0.00 0.00 0.00 06:06:01 lo 0.87 0.87 0.10 0.10 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: ens3 191.95 123.33 998.74 29.18 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 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-1397) 05/21/26 _x86_64_ (4 CPU) 06:02:44 LINUX RESTART (4 CPU) 06:03:01 CPU %user %nice %system %iowait %steal %idle 06:04:02 all 20.41 0.00 3.20 5.46 1.30 69.63 06:04:02 0 13.85 0.00 1.83 3.15 1.08 80.09 06:04:02 1 21.28 0.00 4.83 9.52 1.32 63.05 06:04:02 2 14.90 0.00 3.47 4.65 1.38 75.60 06:04:02 3 31.64 0.00 2.69 4.53 1.40 59.75 06:05:01 all 20.76 0.00 1.44 1.99 0.90 74.91 06:05:01 0 23.35 0.00 1.05 0.81 0.70 74.08 06:05:01 1 3.78 0.00 0.83 4.95 0.36 90.08 06:05:01 2 2.58 0.00 0.84 1.74 1.05 93.79 06:05:01 3 53.47 0.00 3.04 0.42 1.51 41.55 06:06:01 all 18.81 0.00 2.19 1.68 1.02 76.30 06:06:01 0 29.37 0.00 2.42 2.67 1.15 64.39 06:06:01 1 33.69 0.00 3.13 1.19 1.04 60.96 06:06:01 2 8.59 0.00 1.68 2.20 1.30 86.22 06:06:01 3 3.65 0.00 1.52 0.63 0.60 93.60 Average: all 19.99 0.00 2.28 3.05 1.07 73.61 Average: 0 22.18 0.00 1.77 2.22 0.98 72.85 Average: 1 19.65 0.00 2.94 5.22 0.91 71.28 Average: 2 8.72 0.00 2.00 2.87 1.24 85.17 Average: 3 29.44 0.00 2.41 1.87 1.17 65.11