---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7682 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: 7976 505 5399 0 2070 7197 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:ed:14:45 brd ff:ff:ff:ff:ff:ff inet 10.32.6.240/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:feed:1445/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:0b:ff:40 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-7682) 02/27/26 _x86_64_ (4 CPU) 18:12:45 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 156.79 69.14 87.65 5597.47 39738.46 18:15:01 61.02 0.12 60.91 21.46 10028.33 18:16:01 54.34 12.66 41.68 1111.58 5219.79 Average: 90.71 27.30 63.41 2243.38 18327.40 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5885744 7404756 2281684 27.94 37272 1661840 993568 10.78 592968 1519112 60536 18:15:01 5556416 7352500 2611012 31.97 57960 1902268 1029060 11.17 649020 1758692 118220 18:16:01 5520608 7366324 2646820 32.41 61488 1947912 1006224 10.92 647864 1794220 17268 Average: 5654256 7374527 2513172 30.77 52240 1837340 1009617 10.96 629951 1690675 65341 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 ens3 370.25 216.23 1077.78 65.70 0.00 0.00 0.00 0.00 18:14:01 lo 1.07 1.07 0.10 0.10 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 58.52 51.69 670.25 5.91 0.00 0.00 0.00 0.00 18:15:01 lo 0.47 0.47 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 18.44 17.24 14.27 8.47 0.00 0.00 0.00 0.00 18:16:01 lo 1.60 1.60 0.16 0.16 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 149.06 95.05 587.37 26.69 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-7682) 02/27/26 _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 18.91 0.00 2.68 5.08 1.39 71.94 18:14:01 0 24.53 0.00 4.98 2.91 1.48 66.09 18:14:01 1 16.30 0.00 1.50 1.25 1.18 79.77 18:14:01 2 10.96 0.00 2.25 8.42 1.45 76.92 18:14:01 3 23.85 0.00 2.02 7.73 1.45 64.94 18:15:01 all 20.04 0.00 1.26 1.74 0.97 75.99 18:15:01 0 49.94 0.00 2.45 0.63 1.66 45.32 18:15:01 1 2.55 0.00 0.46 1.66 0.60 94.74 18:15:01 2 8.00 0.00 0.73 4.56 0.71 86.00 18:15:01 3 19.76 0.00 1.38 0.12 0.90 77.85 18:16:01 all 20.34 0.00 1.10 1.18 1.06 76.31 18:16:01 0 54.44 0.00 2.05 0.68 1.65 41.17 18:16:01 1 2.14 0.00 0.56 2.88 0.75 93.67 18:16:01 2 6.20 0.00 0.85 0.58 0.88 91.50 18:16:01 3 18.81 0.00 0.98 0.58 0.96 78.66 Average: all 19.77 0.00 1.68 2.67 1.14 74.75 Average: 0 42.97 0.00 3.16 1.41 1.60 50.86 Average: 1 6.98 0.00 0.84 1.93 0.84 89.41 Average: 2 8.38 0.00 1.27 4.51 1.01 84.82 Average: 3 20.81 0.00 1.46 2.81 1.10 73.82