---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13925 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: 2799.998 BogoMIPS: 5599.99 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 12G 7.6G 61% / 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 563 2281 0 5130 7113 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:c2:15:33 brd ff:ff:ff:ff:ff:ff inet 10.32.7.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fec2:1533/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:d0:96:e4 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-13925) 09/30/26 _x86_64_ (4 CPU) 11:49:25 LINUX RESTART (4 CPU) 11:50:01 tps rtps wtps bread/s bwrtn/s 11:51:01 109.98 21.25 88.74 727.88 9306.72 11:52:01 199.62 18.58 181.04 2439.99 109239.93 11:53:01 88.49 3.59 84.90 494.42 24168.11 Average: 132.94 14.53 118.41 1224.82 47702.31 11:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:51:01 5561672 7371260 2605756 31.90 53796 1921408 986508 10.70 630048 1775828 187700 11:52:01 1888156 7354184 6279272 76.88 117116 5313044 1182920 12.84 745840 5095552 413876 11:53:01 2320100 7264680 5847328 71.59 122412 4787912 1089932 11.83 1059136 4350220 29568 Average: 3256643 7330041 4910785 60.13 97775 4007455 1086453 11.79 811675 3740533 210381 11:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:51:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 11:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 ens3 182.64 155.07 1885.85 25.52 0.00 0.00 0.00 0.00 11:52:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 11:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 ens3 447.84 281.05 13788.63 23.62 0.00 0.00 0.00 0.00 11:53:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 ens3 398.00 270.84 365.65 113.72 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.09 0.09 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 342.52 235.46 5374.53 53.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13925) 09/30/26 _x86_64_ (4 CPU) 11:49:25 LINUX RESTART (4 CPU) 11:50:01 CPU %user %nice %system %iowait %steal %idle 11:51:01 all 20.46 0.00 1.60 3.21 0.08 74.65 11:51:01 0 40.98 0.00 2.98 5.11 0.15 50.78 11:51:01 1 16.96 0.00 1.10 0.35 0.07 81.52 11:51:01 2 10.80 0.00 1.01 1.04 0.07 87.08 11:51:01 3 12.97 0.00 1.31 6.32 0.07 79.34 11:52:01 all 25.97 0.00 8.22 3.06 0.21 62.55 11:52:01 0 21.26 0.00 6.79 1.12 0.19 70.64 11:52:01 1 21.71 0.00 7.58 2.88 0.17 67.65 11:52:01 2 31.23 0.00 8.39 4.04 0.22 56.11 11:52:01 3 29.68 0.00 10.09 4.21 0.25 55.77 11:53:01 all 30.06 0.00 9.35 1.87 0.13 58.58 11:53:01 0 24.29 0.00 8.65 0.46 0.10 66.50 11:53:01 1 21.64 0.00 9.13 1.61 0.10 67.52 11:53:01 2 19.88 0.00 9.05 2.19 0.10 68.78 11:53:01 3 54.47 0.00 10.57 3.23 0.19 31.54 Average: all 25.47 0.00 6.36 2.72 0.14 65.31 Average: 0 28.92 0.00 6.12 2.25 0.15 62.56 Average: 1 20.09 0.00 5.91 1.61 0.11 72.28 Average: 2 20.60 0.00 6.13 2.42 0.13 70.73 Average: 3 32.27 0.00 7.29 4.60 0.17 55.67