---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8241 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 503 5349 0 2122 7196 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:76:f2:5b brd ff:ff:ff:ff:ff:ff inet 10.32.7.246/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe76:f25b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:56:15:5f 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-8241) 11/05/25 _x86_64_ (4 CPU) 12:29:49 LINUX RESTART (4 CPU) 12:30:01 tps rtps wtps bread/s bwrtn/s 12:31:01 153.64 69.17 84.47 5603.20 40073.20 12:32:01 58.01 2.02 55.99 69.19 7863.49 12:33:01 61.50 12.68 48.83 2264.47 6616.69 Average: 91.05 27.95 63.09 2645.58 18183.18 12:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:31:01 5909080 7431740 2258348 27.65 36312 1667128 978852 10.62 573880 1517088 55956 12:32:01 5583912 7362896 2583516 31.63 57384 1887480 1016796 11.03 658520 1726540 144932 12:33:01 5416632 7313164 2750796 33.68 61836 1997076 1067780 11.59 763552 1780868 32132 Average: 5636541 7369267 2530887 30.99 51844 1850561 1021143 11.08 665317 1674832 77673 12:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 ens3 413.71 248.24 1310.12 67.55 0.00 0.00 0.00 0.00 12:31:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 12:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 ens3 66.57 51.89 712.32 15.43 0.00 0.00 0.00 0.00 12:32:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 12:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 ens3 21.27 19.39 15.85 8.86 0.00 0.00 0.00 0.00 12:33:01 lo 1.87 1.87 0.17 0.17 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 167.17 106.50 679.36 30.61 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8241) 11/05/25 _x86_64_ (4 CPU) 12:29:49 LINUX RESTART (4 CPU) 12:30:01 CPU %user %nice %system %iowait %steal %idle 12:31:01 all 17.96 0.00 2.90 5.15 1.04 72.94 12:31:01 0 14.93 0.00 2.02 5.35 0.90 76.80 12:31:01 1 25.82 0.00 5.98 5.01 1.22 61.97 12:31:01 2 16.74 0.00 1.39 1.44 0.99 79.45 12:31:01 3 14.33 0.00 2.26 8.82 1.05 73.54 12:32:01 all 20.97 0.00 1.26 1.93 0.90 74.94 12:32:01 0 22.92 0.00 1.43 2.42 0.92 72.31 12:32:01 1 31.19 0.00 1.48 0.28 1.10 65.94 12:32:01 2 13.71 0.00 0.92 1.37 0.78 83.23 12:32:01 3 16.10 0.00 1.20 3.65 0.80 78.26 12:33:01 all 21.35 0.00 1.28 1.39 0.88 75.10 12:33:01 0 8.23 0.00 0.78 0.18 0.63 90.18 12:33:01 1 23.98 0.00 1.80 0.67 0.77 72.79 12:33:01 2 41.69 0.00 1.40 3.96 1.53 51.41 12:33:01 3 11.54 0.00 1.18 0.75 0.58 85.95 Average: all 20.10 0.00 1.82 2.82 0.94 74.33 Average: 0 15.35 0.00 1.41 2.64 0.82 79.79 Average: 1 27.00 0.00 3.08 1.98 1.03 66.91 Average: 2 24.06 0.00 1.23 2.26 1.10 71.35 Average: 3 13.99 0.00 1.54 4.40 0.81 79.25