---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5346 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 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: 7975 499 3539 0 3936 7177 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:20:12:b1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.210/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fe20:12b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:c8:7b:5b 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-5346) 07/09/26 _x86_64_ (4 CPU) 06:06:06 LINUX RESTART (4 CPU) 06:07:01 tps rtps wtps bread/s bwrtn/s 06:08:01 50.09 3.48 46.61 60.52 6088.45 06:09:01 172.32 95.90 76.42 3476.22 16629.23 06:10:01 173.39 31.41 141.99 3144.02 39687.97 06:11:01 29.06 6.56 22.49 710.16 15696.23 06:12:01 38.54 26.20 12.35 1232.19 7412.50 06:13:01 50.12 3.67 46.46 164.11 2820.86 Average: 85.59 27.87 57.72 1464.56 14723.26 06:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:08:01 5701644 7447904 2465776 30.19 53604 1861732 935068 10.15 558000 1716844 191056 06:09:01 5065860 7352148 3101560 37.97 68732 2367452 1335084 14.49 876684 1990440 366400 06:10:01 3640704 6954352 4526716 55.42 106688 3285380 1830300 19.86 1600348 2605420 116328 06:11:01 3910920 7395548 4256500 52.12 117976 3430232 1273816 13.82 1159740 2761408 76100 06:12:01 3229476 6947408 4937944 60.46 126496 3651652 1487200 16.14 1989860 2607584 63560 06:13:01 3647592 7373208 4519828 55.34 128868 3659400 986056 10.70 1601524 2582428 29788 Average: 4199366 7245095 3968054 48.58 100394 3042641 1307921 14.19 1297693 2377354 140539 06:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 06:08:01 ens3 84.17 70.59 1080.05 7.46 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 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 06:09:01 ens3 234.44 200.47 821.49 19.72 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 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:10:01 ens3 368.31 320.33 1580.29 28.63 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 lo 0.43 0.43 0.05 0.05 0.00 0.00 0.00 0.00 06:11:01 ens3 0.20 0.22 0.03 0.04 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 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 06:12:01 ens3 241.11 195.65 2799.96 18.44 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 ens3 20.86 19.11 13.28 20.03 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 0.76 0.76 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 158.18 134.40 1049.17 15.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5346) 07/09/26 _x86_64_ (4 CPU) 06:06:06 LINUX RESTART (4 CPU) 06:07:01 CPU %user %nice %system %iowait %steal %idle 06:08:01 all 19.65 0.00 1.19 1.97 0.66 76.53 06:08:01 0 14.86 0.00 0.71 0.13 0.56 83.73 06:08:01 1 23.27 0.00 1.67 0.28 0.57 74.21 06:08:01 2 33.62 0.00 1.99 7.06 1.35 55.98 06:08:01 3 6.83 0.00 0.40 0.42 0.17 92.18 06:09:01 all 15.75 1.65 2.02 8.22 0.76 71.60 06:09:01 0 13.08 6.29 2.20 6.35 0.80 71.28 06:09:01 1 30.46 0.30 2.64 8.26 0.99 57.35 06:09:01 2 16.62 0.00 2.16 10.11 0.82 70.29 06:09:01 3 2.86 0.00 1.12 8.17 0.40 87.45 06:10:01 all 44.53 0.00 6.47 1.42 2.55 45.03 06:10:01 0 48.21 0.00 6.97 1.80 2.38 40.64 06:10:01 1 43.07 0.00 6.66 1.92 2.45 45.89 06:10:01 2 43.64 0.00 6.64 1.38 2.86 45.49 06:10:01 3 43.19 0.00 5.56 0.58 2.52 48.15 06:11:01 all 68.74 0.00 9.42 0.20 4.59 17.05 06:11:01 0 69.59 0.00 9.58 0.10 4.06 16.68 06:11:01 1 69.03 0.00 9.70 0.22 4.36 16.71 06:11:01 2 68.52 0.00 9.58 0.30 5.01 16.59 06:11:01 3 67.76 0.00 8.85 0.20 4.94 18.25 06:12:01 all 32.30 0.00 3.56 0.83 2.23 61.07 06:12:01 0 33.19 0.00 4.16 0.42 2.13 60.10 06:12:01 1 33.82 0.00 3.25 0.40 2.14 60.39 06:12:01 2 33.44 0.00 3.97 2.13 2.56 57.91 06:12:01 3 28.78 0.00 2.85 0.40 2.09 65.87 06:13:01 all 24.37 0.00 1.31 1.53 1.02 71.78 06:13:01 0 16.96 0.00 1.17 0.43 0.95 80.49 06:13:01 1 29.71 0.00 1.10 2.00 1.23 65.96 06:13:01 2 31.11 0.00 1.80 3.03 1.15 62.91 06:13:01 3 19.68 0.00 1.16 0.66 0.76 77.73 Average: all 34.21 0.27 3.99 2.36 1.97 57.20 Average: 0 32.66 1.04 4.13 1.53 1.81 58.82 Average: 1 38.22 0.05 4.17 2.18 1.95 53.43 Average: 2 37.80 0.00 4.35 4.01 2.29 51.56 Average: 3 28.15 0.00 3.32 1.74 1.81 64.98