---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3473 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 11G 9.2G 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: 3944 447 456 0 3039 3213 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:e5:64:1b brd ff:ff:ff:ff:ff:ff inet 10.32.7.252/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fee5:641b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:1c:61:4b 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-3473) 03/25/25 _x86_64_ (4 CPU) 06:05:41 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 179.89 69.21 110.68 5633.33 42884.34 06:08:01 218.47 106.35 112.12 5552.01 21015.01 06:09:01 155.85 26.61 129.24 1524.06 50261.05 06:10:01 49.22 41.20 8.01 2693.50 4588.87 Average: 150.57 60.65 89.92 3843.17 29725.98 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 1673360 3362196 2365300 58.57 52700 1791508 891636 17.53 542516 1645196 143000 06:08:01 1068436 3370148 2970224 73.54 72084 2363548 985120 19.36 780720 1966368 200616 06:09:01 284700 3232500 3753960 92.95 105424 2942552 1391360 27.35 1221820 2258332 84568 06:10:01 333360 3074904 3705300 91.75 117624 2728864 1250648 24.58 1478664 1958928 47024 Average: 839964 3259937 3198696 79.20 86958 2456618 1129691 22.21 1005930 1957206 118802 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 ens3 359.24 236.58 1519.08 68.30 0.00 0.00 0.00 0.00 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 06:08:01 ens3 388.22 284.32 946.74 27.07 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 lo 2.44 2.44 0.25 0.25 0.00 0.00 0.00 0.00 06:09:01 ens3 248.73 210.77 1483.55 17.12 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 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:10:01 ens3 205.55 116.73 1196.69 12.58 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 lo 0.77 0.77 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 300.05 211.79 1287.96 31.28 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 1.16 1.16 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-3473) 03/25/25 _x86_64_ (4 CPU) 06:05:41 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 19.32 0.00 2.49 5.73 0.05 72.40 06:07:02 0 11.87 0.00 1.59 4.04 0.07 82.43 06:07:02 1 14.68 0.00 1.84 3.43 0.03 80.02 06:07:02 2 32.92 0.00 3.78 10.36 0.08 52.85 06:07:02 3 17.89 0.00 2.73 5.13 0.05 74.20 06:08:01 all 14.44 0.86 2.38 8.58 0.06 73.68 06:08:01 0 28.69 0.00 2.94 8.16 0.07 60.14 06:08:01 1 7.53 3.39 2.18 6.41 0.05 80.44 06:08:01 2 12.67 0.03 2.51 7.21 0.07 77.50 06:08:01 3 8.83 0.00 1.88 12.54 0.05 76.70 06:09:01 all 71.32 0.00 8.93 1.68 0.11 17.96 06:09:01 0 71.93 0.00 8.72 0.37 0.12 18.86 06:09:01 1 70.95 0.00 8.52 3.47 0.12 16.94 06:09:01 2 71.06 0.00 9.34 1.38 0.10 18.11 06:09:01 3 71.29 0.00 9.15 1.53 0.10 17.93 06:10:01 all 29.70 0.00 4.16 0.91 0.07 65.16 06:10:01 0 24.59 0.00 3.78 1.14 0.07 70.42 06:10:01 1 30.20 0.00 4.21 1.06 0.07 64.47 06:10:01 2 34.49 0.00 4.66 0.59 0.08 60.18 06:10:01 3 29.57 0.00 3.96 0.84 0.07 65.56 Average: all 33.72 0.21 4.49 4.21 0.07 57.29 Average: 0 34.22 0.00 4.25 3.42 0.08 58.04 Average: 1 30.84 0.84 4.19 3.58 0.07 60.49 Average: 2 37.85 0.01 5.08 4.88 0.08 52.10 Average: 3 31.98 0.00 4.44 4.97 0.07 58.54