---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1 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 700K 394M 1% /run /dev/vda1 20G 11G 9.1G 53% / 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 463 658 0 2821 3197 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:c5:e6:2a brd ff:ff:ff:ff:ff:ff inet 10.32.6.67/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fec5:e62a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:a1:df:a0 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-1) 04/11/25 _x86_64_ (4 CPU) 06:05:45 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 174.00 69.52 104.48 5644.80 41948.28 06:08:01 258.94 111.54 147.40 5621.83 27116.49 06:09:01 142.49 54.71 87.77 3228.38 40861.56 06:10:01 80.97 60.46 20.51 3479.29 7641.13 Average: 163.70 73.90 89.80 4488.65 29402.30 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 1671576 3358100 2367076 58.61 52280 1788364 873784 17.18 542308 1642488 161184 06:08:01 669976 3333892 3368676 83.41 93328 2672180 1077720 21.18 872800 2222376 369648 06:09:01 977820 3340376 3060832 75.79 111420 2367736 1069180 21.02 1113348 1690296 127188 06:10:01 753132 3323936 3285520 81.35 123288 2563780 865656 17.02 1220956 1808688 17796 Average: 1018126 3339076 3020526 74.79 95079 2348015 971585 19.10 937353 1840962 168954 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 ens3 385.62 259.93 1465.79 69.50 0.00 0.00 0.00 0.00 06:07:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 536.74 419.39 1920.57 38.72 0.00 0.00 0.00 0.00 06:08:01 lo 2.58 2.58 0.26 0.26 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 91.92 80.65 585.00 6.23 0.00 0.00 0.00 0.00 06:09:01 lo 0.30 0.30 0.05 0.05 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 191.20 127.46 1228.36 35.63 0.00 0.00 0.00 0.00 06:10:01 lo 0.67 0.67 0.07 0.07 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 300.36 221.01 1297.24 37.51 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1) 04/11/25 _x86_64_ (4 CPU) 06:05:45 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 17.16 0.00 2.07 5.67 0.05 75.05 06:07:02 0 31.30 0.00 2.58 4.40 0.05 61.66 06:07:02 1 19.02 0.00 1.88 1.32 0.03 77.74 06:07:02 2 8.28 0.00 2.18 5.06 0.07 84.41 06:07:02 3 9.95 0.00 1.64 11.89 0.03 76.48 06:08:01 all 17.18 0.82 2.97 9.76 0.07 69.21 06:08:01 0 29.95 3.21 3.74 11.29 0.09 51.72 06:08:01 1 16.39 0.02 3.03 9.29 0.07 71.20 06:08:01 2 9.20 0.00 2.41 6.66 0.07 81.66 06:08:01 3 13.17 0.00 2.67 11.79 0.08 72.29 06:09:01 all 69.79 0.00 8.85 1.14 0.09 20.14 06:09:01 0 67.82 0.00 8.90 1.22 0.08 21.98 06:09:01 1 70.85 0.00 8.68 1.15 0.08 19.24 06:09:01 2 68.48 0.00 8.59 0.71 0.10 22.12 06:09:01 3 72.05 0.00 9.22 1.43 0.08 17.21 06:10:01 all 24.87 0.00 2.25 1.38 0.05 71.45 06:10:01 0 35.26 0.00 2.30 0.57 0.05 61.82 06:10:01 1 21.46 0.00 2.36 1.51 0.05 74.62 06:10:01 2 22.13 0.00 2.31 2.19 0.05 73.33 06:10:01 3 20.62 0.00 2.06 1.28 0.05 75.99 Average: all 32.23 0.20 4.03 4.47 0.07 59.01 Average: 0 41.04 0.79 4.37 4.35 0.07 49.38 Average: 1 31.91 0.00 3.98 3.30 0.06 60.74 Average: 2 27.03 0.00 3.87 3.64 0.07 65.38 Average: 3 28.91 0.00 3.89 6.58 0.06 60.57