---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2391 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 9.2G 11G 48% / 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 452 1108 0 2382 3224 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:34:f3:8f brd ff:ff:ff:ff:ff:ff inet 10.32.7.45/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:fe34:f38f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:ea:a2:72 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-2391) 06/07/25 _x86_64_ (4 CPU) 17:49:43 LINUX RESTART (4 CPU) 17:50:01 tps rtps wtps bread/s bwrtn/s 17:51:01 173.25 69.34 103.92 5630.66 41578.29 17:52:01 98.12 30.38 67.74 1635.99 11952.54 17:53:01 10.16 0.02 10.15 0.13 834.79 17:54:01 39.78 11.15 28.63 783.20 3500.62 17:55:01 40.33 1.18 39.14 111.45 6010.20 Average: 72.33 22.41 49.92 1632.29 12775.29 17:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:51:01 1578776 3285660 2459884 60.91 48908 1813488 958176 18.83 642472 1635564 181268 17:52:01 1317388 3210896 2721272 67.38 61096 1978368 1014788 19.95 701832 1819224 15460 17:53:01 1304504 3205432 2734156 67.70 63024 1982992 1023356 20.12 709832 1823044 1248 17:54:01 844448 2874908 3194212 79.09 66424 2105092 1407248 27.66 1106484 1874956 7104 17:55:01 1071688 3245872 2966972 73.46 72188 2239852 968512 19.04 807156 1942104 20068 Average: 1223361 3164554 2815299 69.71 62328 2023958 1074416 21.12 793555 1818978 45030 17:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:51:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:51:01 ens3 363.96 225.03 1499.32 66.68 0.00 0.00 0.00 0.00 17:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:52:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 17:52:01 ens3 129.06 121.70 974.15 23.09 0.00 0.00 0.00 0.00 17:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:53:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:53:01 ens3 59.91 86.47 66.87 13.83 0.00 0.00 0.00 0.00 17:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:54:01 lo 6.27 6.27 2.21 2.21 0.00 0.00 0.00 0.00 17:54:01 ens3 298.15 323.46 1594.92 56.23 0.00 0.00 0.00 0.00 17:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 17:55:01 ens3 176.99 169.72 871.04 35.84 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 Average: lo 2.09 2.09 0.52 0.52 0.00 0.00 0.00 0.00 Average: ens3 205.61 185.28 1001.26 39.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2391) 06/07/25 _x86_64_ (4 CPU) 17:49:43 LINUX RESTART (4 CPU) 17:50:01 CPU %user %nice %system %iowait %steal %idle 17:51:01 all 17.49 0.00 2.19 5.27 0.06 75.00 17:51:01 0 11.64 0.00 2.73 2.58 0.03 83.02 17:51:01 1 8.27 0.00 1.45 7.58 0.05 82.65 17:51:01 2 19.60 0.00 1.94 5.98 0.08 72.39 17:51:01 3 30.45 0.00 2.58 4.91 0.07 62.00 17:52:01 all 17.72 0.00 1.13 1.84 0.05 79.25 17:52:01 0 26.89 0.00 1.47 0.85 0.05 70.74 17:52:01 1 13.57 0.00 1.21 3.29 0.07 81.86 17:52:01 2 13.27 0.00 0.73 2.09 0.05 83.86 17:52:01 3 17.12 0.00 1.15 1.17 0.05 80.51 17:53:01 all 4.73 0.00 0.25 0.03 0.03 94.96 17:53:01 0 3.86 0.00 0.15 0.00 0.03 95.96 17:53:01 1 4.98 0.00 0.25 0.08 0.03 94.66 17:53:01 2 4.84 0.00 0.18 0.00 0.03 94.94 17:53:01 3 5.23 0.00 0.40 0.03 0.03 94.30 17:54:01 all 33.99 0.00 1.19 0.48 0.08 64.26 17:54:01 0 31.54 0.00 1.14 0.74 0.07 66.52 17:54:01 1 31.15 0.00 1.23 0.40 0.07 67.15 17:54:01 2 37.77 0.00 1.12 0.13 0.08 60.90 17:54:01 3 35.52 0.00 1.31 0.62 0.10 62.46 17:55:01 all 23.80 0.00 1.44 0.83 0.05 73.87 17:55:01 0 27.67 0.00 1.28 0.18 0.05 70.82 17:55:01 1 7.50 0.00 1.38 2.95 0.07 88.11 17:55:01 2 25.88 0.00 1.30 0.08 0.05 72.69 17:55:01 3 34.05 0.00 1.82 0.13 0.05 63.95 Average: all 19.54 0.00 1.24 1.69 0.06 77.48 Average: 0 20.33 0.00 1.35 0.87 0.05 77.41 Average: 1 13.11 0.00 1.10 2.85 0.06 82.89 Average: 2 20.26 0.00 1.06 1.66 0.06 76.96 Average: 3 24.47 0.00 1.45 1.37 0.06 72.65