---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7357 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 9.0G 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: 7976 500 5341 0 2134 7199 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:70:77:14 brd ff:ff:ff:ff:ff:ff inet 10.32.7.178/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe70:7714/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:97:a3:00 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-7357) 08/02/26 _x86_64_ (4 CPU) 18:12:45 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 155.37 69.32 86.06 5607.46 39611.68 18:15:01 61.72 0.12 61.61 21.46 9590.00 18:16:01 61.56 12.65 48.91 1111.01 6856.59 Average: 92.89 27.36 65.53 2247.02 18688.41 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5873036 7386528 2294392 28.09 36752 1657036 987468 10.71 608404 1515700 59672 18:15:01 5512088 7323396 2655340 32.51 57004 1919852 1038396 11.27 689716 1765284 141328 18:16:01 5538436 7437152 2628992 32.19 62688 1997216 927164 10.06 575020 1843956 26132 Average: 5641187 7382359 2526241 30.93 52148 1858035 984343 10.68 624380 1708313 75711 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 ens3 397.03 203.13 1059.65 64.05 0.00 0.00 0.00 0.00 18:14:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 76.92 62.82 837.02 6.87 0.00 0.00 0.00 0.00 18:15:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 17.10 15.33 13.21 7.49 0.00 0.00 0.00 0.00 18:16:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 163.71 93.77 636.67 26.14 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7357) 08/02/26 _x86_64_ (4 CPU) 18:12:45 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 20.39 0.00 3.20 4.87 1.14 70.39 18:14:01 0 17.28 0.00 2.34 8.16 0.85 71.36 18:14:01 1 29.19 0.00 5.89 5.34 1.20 58.38 18:14:01 2 16.94 0.00 2.28 2.48 1.28 77.00 18:14:01 3 18.13 0.00 2.31 3.50 1.25 74.81 18:15:01 all 20.20 0.00 1.30 1.70 0.82 75.98 18:15:01 0 1.13 0.00 0.12 0.00 0.07 98.68 18:15:01 1 22.35 0.00 1.73 4.37 0.82 70.73 18:15:01 2 33.06 0.00 2.40 2.07 1.28 61.19 18:15:01 3 24.27 0.00 0.96 0.38 1.09 73.30 18:16:01 all 21.04 0.00 1.26 1.68 1.02 75.01 18:16:01 0 1.98 0.00 0.52 1.02 0.18 96.30 18:16:01 1 55.61 0.00 2.43 0.33 1.70 39.93 18:16:01 2 8.46 0.00 0.96 2.27 1.18 87.14 18:16:01 3 18.22 0.00 1.10 3.08 1.01 76.59 Average: all 20.54 0.00 1.92 2.75 0.99 73.80 Average: 0 6.78 0.00 0.99 3.05 0.37 88.80 Average: 1 35.72 0.00 3.35 3.35 1.24 56.35 Average: 2 19.46 0.00 1.88 2.27 1.25 75.14 Average: 3 20.21 0.00 1.46 2.32 1.12 74.90