---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8218 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 12G 8.2G 58% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 597 2864 0 4514 7080 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:d2:9e:33 brd ff:ff:ff:ff:ff:ff inet 10.32.7.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86028sec preferred_lft 86028sec inet6 fe80::f816:3eff:fed2:9e33/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:d1:11:7d 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-8218) 11/05/25 _x86_64_ (4 CPU) 07:17:54 LINUX RESTART (4 CPU) 07:18:01 tps rtps wtps bread/s bwrtn/s 07:19:01 155.51 78.80 76.70 5721.05 38889.40 07:20:01 48.94 0.30 48.64 31.85 6060.57 07:21:01 176.32 13.71 162.61 2271.38 62996.33 07:22:01 65.56 0.07 65.49 4.13 27962.14 07:23:01 50.71 0.37 50.34 27.33 19205.33 07:24:01 23.69 0.75 22.94 39.59 1439.79 Average: 86.79 15.67 71.12 1349.14 26091.49 07:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:19:01 5948348 7430168 2219072 27.17 33588 1630696 960144 10.42 562748 1491576 41056 07:20:01 5672252 7403952 2495168 30.55 53648 1847504 971684 10.54 603504 1700744 180472 07:21:01 3756352 7359240 4411068 54.01 116972 3504716 1431816 15.54 805848 3223024 422904 07:22:01 2835424 7266080 5331996 65.28 125348 4273752 1704476 18.49 1295476 3598256 415752 07:23:01 2960336 7275192 5207084 63.75 127540 4180152 1135528 12.32 1173320 3623248 29768 07:24:01 2931720 7248848 5235700 64.10 129424 4179988 1157236 12.56 1206256 3619404 9864 Average: 4017405 7330580 4150015 50.81 97753 3269468 1226814 13.31 941192 2876042 183303 07:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 ens3 283.99 159.87 890.28 60.64 0.00 0.00 0.00 0.00 07:19:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 ens3 65.15 47.34 862.56 5.83 0.00 0.00 0.00 0.00 07:20:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 ens3 556.20 294.30 7900.46 27.27 0.00 0.00 0.00 0.00 07:21:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 07:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 ens3 0.58 0.58 0.05 0.06 0.00 0.00 0.00 0.00 07:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 ens3 89.94 149.03 17.29 1077.54 0.00 0.00 0.00 0.00 07:23:01 lo 2.60 2.60 0.22 0.22 0.00 0.00 0.00 0.00 07:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 ens3 8.78 10.58 6.58 6.07 0.00 0.00 0.00 0.00 07:24:01 lo 0.73 0.73 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 167.44 110.28 1612.96 196.21 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8218) 11/05/25 _x86_64_ (4 CPU) 07:17:54 LINUX RESTART (4 CPU) 07:18:01 CPU %user %nice %system %iowait %steal %idle 07:19:01 all 14.74 0.00 2.66 6.13 1.82 74.65 07:19:01 0 20.01 0.00 5.18 8.32 1.78 64.71 07:19:01 1 9.91 0.00 1.91 4.30 1.88 82.00 07:19:01 2 9.69 0.00 1.66 8.19 1.68 78.78 07:19:01 3 19.32 0.00 1.89 3.72 1.94 73.12 07:20:01 all 19.46 0.00 1.18 2.64 1.24 75.48 07:20:01 0 2.11 0.00 0.22 0.07 0.32 97.29 07:20:01 1 7.73 0.00 0.46 0.91 1.27 89.64 07:20:01 2 38.23 0.00 2.09 9.11 1.84 48.73 07:20:01 3 29.86 0.00 1.96 0.50 1.50 66.18 07:21:01 all 21.53 0.00 6.83 3.59 2.98 65.07 07:21:01 0 36.21 0.00 8.11 2.31 2.98 50.39 07:21:01 1 15.82 0.00 8.16 2.00 2.65 71.36 07:21:01 2 18.48 0.00 5.14 4.86 3.51 68.01 07:21:01 3 15.57 0.00 5.94 5.18 2.77 70.54 07:22:01 all 74.20 0.00 9.40 0.90 6.33 9.17 07:22:01 0 76.56 0.00 10.02 0.70 5.86 6.85 07:22:01 1 73.79 0.00 9.76 1.30 6.37 8.78 07:22:01 2 71.12 0.00 8.62 0.00 6.94 13.32 07:22:01 3 75.30 0.00 9.20 1.59 6.15 7.76 07:23:01 all 31.27 0.00 3.75 1.23 2.36 61.39 07:23:01 0 21.78 0.00 2.99 0.70 2.14 72.39 07:23:01 1 23.03 0.00 3.75 1.60 1.98 69.64 07:23:01 2 30.18 0.00 3.78 1.17 2.43 62.44 07:23:01 3 50.11 0.00 4.47 1.46 2.86 41.09 07:24:01 all 20.65 0.00 0.94 1.03 0.85 76.54 07:24:01 0 45.00 0.00 1.47 0.35 1.40 51.78 07:24:01 1 18.97 0.00 0.98 0.12 0.57 79.36 07:24:01 2 13.48 0.00 0.80 2.68 0.85 82.20 07:24:01 3 5.19 0.00 0.52 0.98 0.58 92.73 Average: all 30.31 0.00 4.12 2.59 2.59 60.38 Average: 0 33.62 0.00 4.66 2.07 2.41 57.23 Average: 1 24.86 0.00 4.16 1.70 2.45 66.83 Average: 2 30.18 0.00 3.68 4.34 2.87 58.93 Average: 3 32.59 0.00 4.00 2.24 2.63 58.54