---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7711 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 700K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / 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: 7976 511 3565 0 3898 7166 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:0f:6b:46 brd ff:ff:ff:ff:ff:ff inet 10.32.6.156/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:fe0f:6b46/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:51:e2:4f 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-7711) 08/07/26 _x86_64_ (4 CPU) 06:05:44 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 157.05 69.20 87.86 5607.33 40214.98 06:08:01 62.21 0.12 62.09 21.46 9243.53 06:09:02 213.73 111.00 102.73 5499.75 20690.28 06:10:01 104.80 16.78 88.02 1178.78 32799.59 06:11:01 34.04 6.53 27.51 686.30 17616.26 06:12:01 45.50 28.17 17.33 1337.42 4348.42 Average: 102.88 38.69 64.19 2391.98 20786.01 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5893740 7423616 2273688 27.84 37820 1672004 999096 10.84 576384 1528056 59656 06:08:01 5532892 7360832 2634536 32.26 57608 1935652 1045392 11.34 655784 1778848 142564 06:09:02 4968240 7423000 3199188 39.17 75356 2523952 1116192 12.11 831008 2123436 203164 06:10:01 3691856 7353816 4475572 54.80 108300 3620132 1320604 14.33 1350644 2791404 394892 06:11:01 3839796 7394608 4327632 52.99 122400 3494176 1265496 13.73 1509752 2481032 28912 06:12:01 3693524 7375168 4473904 54.78 126232 3619052 980412 10.64 1571568 2567408 26256 Average: 4603341 7388507 3564087 43.64 87953 2810828 1121199 12.17 1082523 2211697 142574 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 342.51 192.15 1117.28 63.63 0.00 0.00 0.00 0.00 06:08:01 lo 0.47 0.47 0.04 0.04 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 ens3 38.29 31.56 794.37 4.66 0.00 0.00 0.00 0.00 06:09:02 lo 2.33 2.33 0.25 0.25 0.00 0.00 0.00 0.00 06:09:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:02 ens3 431.93 308.60 1223.65 28.81 0.00 0.00 0.00 0.00 06:10:01 lo 0.27 0.27 0.02 0.02 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 ens3 155.16 163.19 1466.53 13.06 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 0.30 0.30 0.06 0.12 0.00 0.00 0.00 0.00 06:12:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 140.25 109.68 1420.41 16.71 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.09 0.09 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 184.83 134.17 1002.42 21.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7711) 08/07/26 _x86_64_ (4 CPU) 06:05:44 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 19.44 0.00 2.71 5.32 1.31 71.21 06:07:01 0 11.37 0.00 1.70 4.07 1.13 81.72 06:07:01 1 27.12 0.00 5.15 5.06 1.37 61.30 06:07:01 2 28.57 0.00 1.98 6.73 1.45 61.27 06:07:01 3 10.75 0.00 2.02 5.41 1.29 80.52 06:08:01 all 20.09 0.00 1.16 2.04 0.71 76.00 06:08:01 0 0.15 0.00 0.22 1.02 0.27 98.35 06:08:01 1 27.53 0.00 1.35 0.17 0.78 70.17 06:08:01 2 43.47 0.00 2.32 0.38 1.23 52.59 06:08:01 3 9.29 0.00 0.76 6.58 0.55 82.83 06:09:02 all 15.30 1.61 3.06 9.59 0.97 69.46 06:09:02 0 13.06 0.00 2.78 4.17 0.85 79.14 06:09:02 1 30.20 0.00 3.01 12.17 1.15 53.48 06:09:02 2 9.59 6.41 3.21 10.76 0.97 69.06 06:09:02 3 8.32 0.02 3.23 11.29 0.92 76.23 06:10:01 all 70.84 0.00 8.35 1.21 3.78 15.81 06:10:01 0 69.76 0.00 8.12 0.44 3.87 17.81 06:10:01 1 68.22 0.00 8.38 1.16 4.33 17.91 06:10:01 2 73.44 0.00 8.23 2.18 3.54 12.60 06:10:01 3 71.92 0.00 8.70 1.05 3.39 14.93 06:11:01 all 50.32 0.00 8.19 0.38 4.10 37.00 06:11:01 0 49.23 0.00 8.37 0.42 4.14 37.84 06:11:01 1 47.17 0.00 8.23 0.17 4.31 40.12 06:11:01 2 52.13 0.00 8.47 0.47 3.87 35.07 06:11:01 3 52.77 0.00 7.69 0.49 4.09 34.97 06:12:01 all 24.98 0.00 2.39 1.30 1.69 69.64 06:12:01 0 16.43 0.00 2.28 1.38 1.38 78.53 06:12:01 1 26.21 0.00 2.65 1.55 1.71 67.89 06:12:01 2 36.33 0.00 2.15 1.68 2.05 57.78 06:12:01 3 20.95 0.00 2.50 0.58 1.62 74.34 Average: all 33.39 0.27 4.30 3.31 2.09 56.65 Average: 0 26.53 0.00 3.90 1.92 1.93 65.72 Average: 1 37.64 0.00 4.78 3.38 2.27 51.93 Average: 2 40.52 1.07 4.38 3.70 2.18 48.14 Average: 3 28.85 0.00 4.13 4.24 1.97 60.81