---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2478 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 7.8G 60% / 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 608 2422 0 4944 7068 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:09:a1:77 brd ff:ff:ff:ff:ff:ff inet 10.32.7.39/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86004sec preferred_lft 86004sec inet6 fe80::f816:3eff:fe09:a177/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:bb:c1:d4 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-2478) 06/03/26 _x86_64_ (4 CPU) 01:17:47 LINUX RESTART (4 CPU) 01:18:01 tps rtps wtps bread/s bwrtn/s 01:19:01 153.91 69.32 84.59 5635.19 39817.65 01:20:01 61.41 0.12 61.30 21.46 9893.90 01:21:01 269.06 12.53 256.52 2237.36 77541.61 01:22:01 88.76 0.47 88.29 3.73 48919.27 01:23:01 62.08 0.30 61.78 20.53 7126.29 01:24:01 23.60 0.40 23.21 32.78 1537.50 Average: 109.79 13.85 95.94 1324.96 30804.18 01:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:19:01 5892276 7416108 2275152 27.86 37108 1666968 964440 10.46 581800 1524976 61744 01:20:01 5548144 7354520 2619284 32.07 57060 1915140 1014724 11.01 660452 1760104 129292 01:21:01 3101800 7288772 5065628 62.02 104468 4123840 1386580 15.05 857792 3845124 551784 01:22:01 2636652 7328960 5530776 67.72 126212 4553968 1323244 14.36 861816 4253120 23036 01:23:01 2544392 7286952 5623036 68.85 129048 4594212 1081872 11.74 1113000 4088752 1800 01:24:01 2522140 7276108 5645288 69.12 130944 4601972 1101332 11.95 1133324 4090284 9384 Average: 3707567 7325237 4459861 54.61 97473 3576017 1145365 12.43 868031 3260393 129507 01:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:19:01 ens3 351.36 193.47 1096.52 63.26 0.00 0.00 0.00 0.00 01:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 01:20:01 ens3 77.64 63.78 812.17 6.90 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:21:01 ens3 545.61 332.19 12840.01 27.30 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 01:22:01 ens3 54.29 44.93 542.26 3.63 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:23:01 ens3 127.09 178.69 462.32 983.42 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 01:24:01 ens3 12.68 13.24 10.83 6.26 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 194.75 137.70 2626.98 181.79 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 1.18 1.18 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2478) 06/03/26 _x86_64_ (4 CPU) 01:17:47 LINUX RESTART (4 CPU) 01:18:01 CPU %user %nice %system %iowait %steal %idle 01:19:01 all 18.90 0.00 2.89 4.91 1.43 71.88 01:19:01 0 9.68 0.00 4.66 5.48 1.09 79.10 01:19:01 1 23.69 0.00 2.43 5.57 2.00 66.31 01:19:01 2 13.86 0.00 1.97 4.59 1.20 78.38 01:19:01 3 28.32 0.00 2.54 4.02 1.42 63.69 01:20:01 all 19.64 0.00 1.19 1.97 1.09 76.11 01:20:01 0 0.68 0.00 0.25 0.89 1.14 97.04 01:20:01 1 32.14 0.00 1.70 0.22 1.36 64.59 01:20:01 2 13.08 0.00 1.30 6.52 0.72 78.39 01:20:01 3 32.77 0.00 1.50 0.25 1.15 64.33 01:21:01 all 24.67 0.00 9.34 6.32 2.49 57.18 01:21:01 0 20.83 0.00 9.13 8.20 2.64 59.20 01:21:01 1 33.32 0.00 10.23 6.69 2.54 47.21 01:21:01 2 20.94 0.00 9.81 6.69 2.50 60.06 01:21:01 3 23.59 0.00 8.19 3.71 2.28 62.22 01:22:01 all 21.66 0.00 4.73 1.92 1.56 70.13 01:22:01 0 14.48 0.00 4.13 1.48 1.40 78.50 01:22:01 1 19.86 0.00 3.81 1.12 1.50 73.71 01:22:01 2 16.83 0.00 5.57 2.57 1.50 73.53 01:22:01 3 35.53 0.00 5.40 2.52 1.85 54.70 01:23:01 all 23.35 0.00 2.70 1.27 2.26 70.42 01:23:01 0 13.10 0.00 2.14 1.66 2.07 81.03 01:23:01 1 20.48 0.00 2.73 1.47 2.03 73.29 01:23:01 2 32.02 0.00 3.53 0.50 2.58 61.37 01:23:01 3 27.84 0.00 2.38 1.44 2.36 65.99 01:24:01 all 20.87 0.00 1.02 0.81 1.13 76.17 01:24:01 0 19.63 0.00 1.21 0.60 1.18 77.38 01:24:01 1 25.28 0.00 0.77 0.23 0.98 72.74 01:24:01 2 34.43 0.00 1.51 0.80 1.71 61.56 01:24:01 3 4.17 0.00 0.61 1.59 0.63 92.99 Average: all 21.51 0.00 3.64 2.86 1.66 70.33 Average: 0 13.05 0.00 3.58 3.04 1.59 78.74 Average: 1 25.79 0.00 3.60 2.55 1.74 66.33 Average: 2 21.89 0.00 3.94 3.60 1.70 68.87 Average: 3 25.35 0.00 3.43 2.25 1.62 67.35