---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1175 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 11G 8.9G 54% / 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: 7975 513 3809 0 3652 7162 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:a6:e5:90 brd ff:ff:ff:ff:ff:ff inet 10.32.7.55/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fea6:e590/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:d6:0e:84 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-1175) 05/18/26 _x86_64_ (4 CPU) 12:57:07 LINUX RESTART (4 CPU) 12:58:01 tps rtps wtps bread/s bwrtn/s 12:59:01 52.62 3.48 49.14 60.52 5262.99 13:00:01 138.98 12.83 126.15 2271.22 26857.66 13:01:01 286.32 0.45 285.87 3.60 73464.16 13:02:01 47.03 0.33 46.69 21.06 32861.06 Average: 131.24 4.27 126.96 589.10 34611.46 12:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:59:01 5686872 7411080 2480548 30.37 53756 1840336 978620 10.62 595616 1695620 182916 13:00:01 4909124 7309300 3258296 39.89 68316 2480956 1354684 14.70 834340 2186372 80280 13:01:01 2922832 7286568 5244588 64.21 95476 4352240 1360768 14.77 1155316 3776372 191224 13:02:01 3950044 7378504 4217376 51.64 101992 3424620 1004808 10.90 885320 3033908 31904 Average: 4367218 7346363 3800202 46.53 79885 3024538 1174720 12.75 867648 2673068 121581 12:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:59:01 ens3 84.12 68.44 916.37 7.92 0.00 0.00 0.00 0.00 12:59:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 12:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 ens3 595.73 522.33 6004.52 41.81 0.00 0.00 0.00 0.00 13:00:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:01:01 ens3 707.03 528.03 5856.61 38.73 0.00 0.00 0.00 0.00 13:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:02:01 ens3 11.63 9.50 9.11 4.92 0.00 0.00 0.00 0.00 13:02:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 13:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 349.63 282.07 3196.65 23.35 0.00 0.00 0.00 0.00 Average: lo 0.70 0.70 0.06 0.06 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-1175) 05/18/26 _x86_64_ (4 CPU) 12:57:07 LINUX RESTART (4 CPU) 12:58:01 CPU %user %nice %system %iowait %steal %idle 12:59:01 all 20.11 0.00 1.26 1.73 0.93 75.98 12:59:01 0 2.03 0.00 0.60 6.39 0.78 90.20 12:59:01 1 24.48 0.00 1.35 0.13 0.85 73.19 12:59:01 2 42.65 0.00 2.37 0.33 1.55 53.09 12:59:01 3 11.36 0.00 0.73 0.03 0.52 87.35 13:00:01 all 13.23 0.00 2.62 3.59 0.69 79.87 13:00:01 0 6.29 0.00 1.75 2.65 0.38 88.91 13:00:01 1 25.41 0.00 2.70 0.98 0.93 69.96 13:00:01 2 10.53 0.00 3.72 6.88 0.57 78.30 13:00:01 3 10.65 0.00 2.34 3.86 0.89 82.26 13:01:01 all 13.49 0.00 4.99 8.47 0.83 72.22 13:01:01 0 26.37 0.00 6.62 2.19 1.02 63.80 13:01:01 1 8.40 0.00 4.27 13.54 0.62 73.17 13:01:01 2 11.28 0.00 5.46 17.14 1.11 65.01 13:01:01 3 7.89 0.00 3.59 1.04 0.57 86.91 13:02:01 all 23.47 0.00 2.04 0.90 1.25 72.33 13:02:01 0 27.05 0.00 1.82 0.32 0.95 69.86 13:02:01 1 46.23 0.00 2.95 0.47 1.70 48.65 13:02:01 2 15.69 0.00 2.37 1.32 1.30 79.33 13:02:01 3 4.99 0.00 1.05 1.51 1.05 91.41 Average: all 17.59 0.00 2.72 3.66 0.93 75.10 Average: 0 15.42 0.00 2.69 2.89 0.78 78.21 Average: 1 26.15 0.00 2.82 3.77 1.03 66.24 Average: 2 20.07 0.00 3.47 6.39 1.13 68.92 Average: 3 8.72 0.00 1.92 1.61 0.76 86.99