---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3160 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 8.9G 11G 47% / 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 472 5468 0 2035 7230 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:f1:0b:77 brd ff:ff:ff:ff:ff:ff inet 10.32.7.108/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fef1:b77/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:8b:3d:fd 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-3160) 09/08/25 _x86_64_ (4 CPU) 10:29:40 LINUX RESTART (4 CPU) 10:30:01 tps rtps wtps bread/s bwrtn/s 10:31:02 159.86 69.64 90.22 5615.06 39725.00 10:32:01 64.36 0.75 63.62 102.76 9412.91 10:33:01 51.44 1.10 50.34 48.66 5438.56 Average: 92.04 23.96 68.08 1932.32 18241.19 10:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:31:02 5904376 7407228 2263044 27.71 38328 1645208 1008632 10.94 597248 1499308 51032 10:32:01 5716740 7424048 2450680 30.01 55848 1821688 979780 10.63 592012 1670116 40748 10:33:01 5638496 7442220 2528924 30.96 64536 1902768 958176 10.40 586004 1741720 23956 Average: 5753204 7424499 2414216 29.56 52904 1789888 982196 10.66 591755 1637048 38579 10:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:31:02 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 10:31:02 ens3 320.18 185.40 962.81 62.35 0.00 0.00 0.00 0.00 10:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 10:32:01 ens3 123.74 61.70 736.78 8.62 0.00 0.00 0.00 0.00 10:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 10:33:01 ens3 40.59 24.31 163.37 6.90 0.00 0.00 0.00 0.00 10:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 161.72 90.63 620.34 26.06 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-3160) 09/08/25 _x86_64_ (4 CPU) 10:29:40 LINUX RESTART (4 CPU) 10:30:01 CPU %user %nice %system %iowait %steal %idle 10:31:02 all 18.94 0.00 3.03 6.41 5.28 66.33 10:31:02 0 12.62 0.00 2.22 5.28 5.50 74.38 10:31:02 1 18.04 0.00 3.61 10.70 4.94 62.71 10:31:02 2 15.58 0.00 3.43 6.87 5.63 68.49 10:31:02 3 29.62 0.00 2.86 2.79 5.10 59.63 10:32:01 all 19.28 0.00 1.43 2.37 2.52 74.39 10:32:01 0 22.05 0.00 1.37 4.53 2.66 69.39 10:32:01 1 16.95 0.00 1.28 0.46 1.96 79.36 10:32:01 2 23.38 0.00 1.78 3.66 3.68 67.51 10:32:01 3 14.72 0.00 1.30 0.83 1.76 81.39 10:33:01 all 20.19 0.00 1.14 1.76 2.59 74.32 10:33:01 0 4.69 0.00 0.38 0.20 0.80 93.94 10:33:01 1 62.28 0.00 2.84 1.43 4.95 28.51 10:33:01 2 7.55 0.00 0.83 4.76 2.60 84.25 10:33:01 3 6.55 0.00 0.53 0.61 2.02 90.29 Average: all 19.47 0.00 1.88 3.53 3.48 71.65 Average: 0 13.07 0.00 1.33 3.35 3.00 79.25 Average: 1 32.45 0.00 2.59 4.24 3.96 56.76 Average: 2 15.44 0.00 2.02 5.11 3.97 73.46 Average: 3 16.99 0.00 1.56 1.42 2.97 77.06