---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1084 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 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 684 836 0 2423 2993 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:d0:cd:8c brd ff:ff:ff:ff:ff:ff inet 10.32.7.108/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85970sec preferred_lft 85970sec inet6 fe80::f816:3eff:fed0:cd8c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:53:ce:a8 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-1084) 05/17/25 _x86_64_ (4 CPU) 08:00:43 LINUX RESTART (4 CPU) 08:01:01 tps rtps wtps bread/s bwrtn/s 08:02:01 171.27 69.57 101.70 5619.33 42046.08 08:03:01 97.77 30.41 67.36 1636.93 11992.93 08:04:01 9.75 0.00 9.75 0.00 480.19 08:05:01 25.34 4.05 21.29 489.44 3180.41 08:06:01 18.78 7.37 11.41 345.54 572.84 08:07:01 42.74 8.81 33.92 239.39 9468.18 Average: 60.94 20.03 40.90 1388.38 11289.83 08:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:02:01 1681828 3370012 2356824 58.36 51600 1790408 888404 17.46 532376 1641384 161632 08:03:01 1312056 3206452 2726596 67.51 60844 1980008 1062848 20.89 712304 1816120 4820 08:04:01 1293404 3195200 2745248 67.97 62600 1984796 1066796 20.97 725516 1819900 1252 08:05:01 885676 2894388 3152976 78.07 64876 2086500 1461164 28.72 1038516 1907512 4996 08:06:01 188364 2217996 3850288 95.34 65880 2104516 1987924 39.08 1761356 1872052 44 08:07:01 903132 3087244 3135520 77.64 69308 2253564 1109292 21.81 1016244 1903824 10804 Average: 1044077 2995215 2994575 74.15 62518 2033299 1262738 24.82 964385 1826799 30591 08:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 08:02:01 ens3 363.71 256.42 1638.62 71.25 0.00 0.00 0.00 0.00 08:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 08:03:01 ens3 118.60 118.80 968.54 21.83 0.00 0.00 0.00 0.00 08:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:04:01 ens3 59.92 85.87 68.31 13.67 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 08:05:01 ens3 212.30 263.13 1441.26 35.97 0.00 0.00 0.00 0.00 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 lo 1105.82 1105.82 372.69 372.69 0.00 0.00 0.00 0.00 08:06:01 ens3 67.02 64.12 96.49 14.27 0.00 0.00 0.00 0.00 08:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 lo 44.84 44.84 12.68 12.68 0.00 0.00 0.00 0.00 08:07:01 ens3 399.38 361.95 1373.31 197.79 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 192.34 192.34 64.28 64.28 0.00 0.00 0.00 0.00 Average: ens3 203.49 191.72 931.12 59.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1084) 05/17/25 _x86_64_ (4 CPU) 08:00:43 LINUX RESTART (4 CPU) 08:01:01 CPU %user %nice %system %iowait %steal %idle 08:02:01 all 18.32 0.00 2.20 5.17 0.06 74.25 08:02:01 0 14.03 0.00 2.57 2.53 0.05 80.82 08:02:01 1 34.13 0.00 2.37 7.91 0.07 55.52 08:02:01 2 9.24 0.00 1.69 5.91 0.07 83.10 08:02:01 3 15.86 0.00 2.20 4.32 0.07 77.56 08:03:01 all 16.04 0.00 0.96 1.95 0.05 80.99 08:03:01 0 15.76 0.00 1.32 2.02 0.07 80.84 08:03:01 1 13.16 0.00 0.65 3.22 0.03 82.94 08:03:01 2 25.90 0.00 1.20 0.97 0.07 71.85 08:03:01 3 9.37 0.00 0.63 1.59 0.05 88.36 08:04:01 all 4.49 0.00 0.23 0.03 0.03 95.23 08:04:01 0 1.70 0.00 0.08 0.00 0.02 98.20 08:04:01 1 2.32 0.00 0.10 0.12 0.00 97.47 08:04:01 2 6.25 0.00 0.62 0.02 0.05 93.07 08:04:01 3 7.73 0.00 0.10 0.00 0.05 92.11 08:05:01 all 9.70 0.00 0.68 0.23 0.04 89.35 08:05:01 0 9.81 0.00 0.33 0.00 0.03 89.82 08:05:01 1 7.40 0.00 0.70 0.43 0.03 91.44 08:05:01 2 10.79 0.00 0.82 0.20 0.05 88.13 08:05:01 3 10.78 0.00 0.89 0.25 0.05 88.03 08:06:01 all 67.37 0.00 4.01 0.24 0.13 28.25 08:06:01 0 70.19 0.00 3.55 0.07 0.12 26.08 08:06:01 1 72.68 0.00 3.86 0.34 0.12 23.00 08:06:01 2 63.78 0.00 4.43 0.45 0.13 31.21 08:06:01 3 62.83 0.00 4.23 0.08 0.13 32.73 08:07:01 all 33.44 0.00 1.26 0.52 0.07 64.71 08:07:01 0 32.97 0.00 1.30 0.32 0.07 65.35 08:07:01 1 34.18 0.00 1.72 1.22 0.08 62.79 08:07:01 2 29.10 0.00 0.95 0.53 0.07 69.35 08:07:01 3 37.56 0.00 1.05 0.03 0.08 61.27 Average: all 24.85 0.00 1.55 1.36 0.06 72.18 Average: 0 24.02 0.00 1.52 0.82 0.06 73.58 Average: 1 27.22 0.00 1.56 2.21 0.06 68.95 Average: 2 24.17 0.00 1.62 1.35 0.07 72.79 Average: 3 23.98 0.00 1.51 1.05 0.07 73.39