---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1171 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 8.2G 58% / 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 517 885 0 2540 3143 Swap: 1023 1 1022 ---> 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:a2:7e:ab brd ff:ff:ff:ff:ff:ff inet 10.32.7.235/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fea2:7eab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:1c:6d:61 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-1171) 05/18/25 _x86_64_ (4 CPU) 09:48:40 LINUX RESTART (4 CPU) 09:49:01 tps rtps wtps bread/s bwrtn/s 09:50:01 167.59 69.26 98.33 5606.93 42137.13 09:51:01 243.72 19.12 224.60 2339.11 82503.80 09:52:01 164.64 97.15 67.49 5194.07 38483.45 Average: 191.99 61.83 130.16 4379.70 54379.48 09:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:01 1681772 3367516 2356880 58.36 51960 1789136 881688 17.33 533276 1643488 162132 09:51:01 164032 2885912 3874620 95.94 120196 2643924 1951208 38.36 1181624 2352008 202016 09:52:01 919708 3177092 3118944 77.23 125264 2189392 1085108 21.33 950872 1847600 9036 Average: 921837 3143507 3116815 77.17 99140 2207484 1306001 25.67 888591 1947699 124395 09:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 09:50:01 ens3 351.79 233.64 1530.79 67.12 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 09:51:01 ens3 545.65 330.73 8059.10 32.34 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 09:52:01 ens3 83.52 147.59 14.12 1076.00 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: lo 1.98 1.98 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 327.02 237.34 3202.14 391.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1171) 05/18/25 _x86_64_ (4 CPU) 09:48:40 LINUX RESTART (4 CPU) 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 18.95 0.00 2.23 5.16 0.06 73.59 09:50:01 0 13.74 0.00 1.50 1.34 0.05 83.37 09:50:01 1 36.25 0.00 3.99 7.71 0.08 51.97 09:50:01 2 5.38 0.00 1.30 8.86 0.07 84.38 09:50:01 3 20.54 0.00 2.10 2.77 0.05 74.53 09:51:01 all 34.42 0.00 6.85 4.45 0.08 54.20 09:51:01 0 30.22 0.00 6.34 3.25 0.07 60.13 09:51:01 1 32.28 0.00 7.54 2.09 0.08 58.00 09:51:01 2 26.31 0.00 6.29 8.53 0.08 58.78 09:51:01 3 48.76 0.00 7.27 3.92 0.10 39.95 09:52:01 all 51.07 0.00 5.43 2.84 0.09 40.57 09:52:01 0 53.10 0.00 5.50 2.78 0.08 38.54 09:52:01 1 50.23 0.00 5.06 3.28 0.10 41.33 09:52:01 2 54.61 0.00 5.82 2.77 0.08 36.71 09:52:01 3 46.39 0.00 5.31 2.55 0.08 45.67 Average: all 34.80 0.00 4.83 4.15 0.08 56.14 Average: 0 32.31 0.00 4.44 2.45 0.07 60.74 Average: 1 39.61 0.00 5.53 4.36 0.09 50.41 Average: 2 28.73 0.00 4.46 6.72 0.08 60.00 Average: 3 38.54 0.00 4.89 3.08 0.08 53.41