---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-938 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 464 847 0 2632 3196 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:e9:d7:22 brd ff:ff:ff:ff:ff:ff inet 10.32.6.204/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fee9:d722/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:75:d9:45 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-938) 04/26/25 _x86_64_ (4 CPU) 06:21:42 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:01 185.82 69.27 116.55 5607.07 42613.05 06:24:01 102.97 30.81 72.15 1647.06 10638.89 06:25:01 22.65 13.58 9.07 895.05 3676.99 06:26:01 727.62 699.92 27.70 6665.42 11518.69 Average: 259.88 203.52 56.36 3704.39 17110.51 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:01 1628088 3315080 2410564 59.69 54744 1787560 919696 18.08 589192 1641840 157284 06:24:01 1286436 3219048 2752216 68.15 66224 2010480 1024152 20.13 700256 1849288 78684 06:25:01 1033140 3188264 3005512 74.42 70760 2221844 1098740 21.60 838400 1949348 169940 06:26:01 952772 3312136 3085880 76.41 236496 2241656 879944 17.30 896388 1935748 17828 Average: 1225109 3258632 2813543 69.67 107056 2065385 980633 19.28 756059 1844056 105934 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:01 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 06:23:01 ens3 454.69 270.29 1497.76 68.20 0.00 0.00 0.00 0.00 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 06:24:01 ens3 181.45 158.14 1562.50 26.84 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 lo 119.31 119.31 36.35 36.35 0.00 0.00 0.00 0.00 06:25:01 ens3 123.41 124.01 1230.24 18.24 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 06:26:01 ens3 338.14 259.58 2303.54 54.06 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 30.92 30.92 9.20 9.20 0.00 0.00 0.00 0.00 Average: ens3 274.44 203.02 1648.67 41.84 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-938) 04/26/25 _x86_64_ (4 CPU) 06:21:42 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:01 all 19.50 0.00 2.27 5.71 0.05 72.48 06:23:01 0 38.36 0.00 2.85 3.62 0.07 55.09 06:23:01 1 11.51 0.00 1.32 7.60 0.03 79.54 06:23:01 2 18.34 0.00 3.28 6.70 0.07 71.62 06:23:01 3 9.70 0.00 1.63 4.93 0.03 83.71 06:24:01 all 14.98 0.00 0.96 2.10 0.05 81.92 06:24:01 0 27.31 0.00 1.37 1.32 0.07 69.93 06:24:01 1 8.04 0.00 0.74 3.23 0.03 87.96 06:24:01 2 10.99 0.00 0.89 1.97 0.05 86.10 06:24:01 3 13.53 0.00 0.82 1.88 0.03 83.74 06:25:01 all 46.51 0.00 1.48 0.32 0.09 51.60 06:25:01 0 51.29 0.00 1.32 0.40 0.10 46.89 06:25:01 1 44.25 0.00 1.59 0.35 0.10 53.70 06:25:01 2 40.72 0.00 1.76 0.27 0.08 57.16 06:25:01 3 49.76 0.00 1.27 0.25 0.08 48.64 06:26:01 all 29.20 0.00 2.29 20.06 0.08 48.36 06:26:01 0 33.86 0.00 2.09 19.11 0.08 44.86 06:26:01 1 22.97 0.00 1.86 14.35 0.05 60.77 06:26:01 2 25.17 0.00 3.48 34.62 0.12 36.61 06:26:01 3 34.80 0.00 1.74 12.07 0.08 51.30 Average: all 27.55 0.00 1.75 7.05 0.07 63.58 Average: 0 37.70 0.00 1.91 6.11 0.08 54.20 Average: 1 21.70 0.00 1.38 6.38 0.05 70.50 Average: 2 23.83 0.00 2.36 10.94 0.08 62.80 Average: 3 26.95 0.00 1.36 4.78 0.06 66.85