---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-604 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 451 848 0 2643 3214 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:67:e6:fd brd ff:ff:ff:ff:ff:ff inet 10.32.7.93/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86235sec preferred_lft 86235sec inet6 fe80::f816:3eff:fe67:e6fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:8f:fb:0b 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-604) 05/09/25 _x86_64_ (4 CPU) 23:37:56 LINUX RESTART (4 CPU) 23:38:01 tps rtps wtps bread/s bwrtn/s 23:39:02 300.27 195.60 104.67 12136.91 48039.34 23:40:01 92.00 21.09 70.91 793.22 12861.81 Average: 197.00 109.07 87.93 6512.24 30596.87 23:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:39:02 1331208 3381172 2707444 67.04 49644 2147040 851740 16.74 752436 1757480 198552 23:40:01 978824 3323960 3059828 75.76 77544 2399908 892896 17.55 840680 1992156 167576 Average: 1155016 3352566 2883636 71.40 63594 2273474 872318 17.15 796558 1874818 183064 23:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:39:02 lo 1.57 1.57 0.15 0.15 0.00 0.00 0.00 0.00 23:39:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:02 ens3 633.99 464.22 1938.12 90.90 0.00 0.00 0.00 0.00 23:40:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 23:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:01 ens3 84.55 76.14 990.32 10.22 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.11 0.11 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 361.56 271.80 1468.16 50.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-604) 05/09/25 _x86_64_ (4 CPU) 23:37:56 LINUX RESTART (4 CPU) 23:38:01 CPU %user %nice %system %iowait %steal %idle 23:39:02 all 20.63 0.00 4.00 13.02 0.07 62.29 23:39:02 0 21.74 0.00 3.79 15.72 0.07 58.69 23:39:02 1 19.99 0.00 4.27 10.39 0.07 65.29 23:39:02 2 18.68 0.00 3.95 14.51 0.08 62.76 23:39:02 3 22.08 0.00 3.98 11.47 0.07 62.41 23:40:01 all 19.75 0.00 1.27 3.24 0.06 75.68 23:40:01 0 31.88 0.00 1.70 0.34 0.05 66.03 23:40:01 1 21.58 0.00 1.49 6.55 0.03 70.34 23:40:01 2 10.64 0.00 0.76 5.26 0.07 83.27 23:40:01 3 14.94 0.00 1.11 0.80 0.05 83.10 Average: all 20.19 0.00 2.64 8.15 0.06 68.95 Average: 0 26.78 0.00 2.75 8.08 0.06 62.34 Average: 1 20.78 0.00 2.89 8.48 0.05 67.80 Average: 2 14.67 0.00 2.36 9.90 0.08 72.99 Average: 3 18.53 0.00 2.55 6.17 0.06 72.69