---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6070 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 11G 8.4G 57% / 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 539 3065 0 4371 7138 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:22:3f:1a brd ff:ff:ff:ff:ff:ff inet 10.32.7.34/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85985sec preferred_lft 85985sec inet6 fe80::f816:3eff:fe22:3f1a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:f3:a7:b5 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-6070) 10/10/25 _x86_64_ (4 CPU) 07:08:14 LINUX RESTART (4 CPU) 07:09:01 tps rtps wtps bread/s bwrtn/s 07:10:01 92.89 20.94 71.95 718.44 5178.88 07:11:01 74.44 12.46 61.97 2258.69 21930.08 07:12:01 102.77 0.57 102.20 9.87 46789.54 07:13:01 127.18 0.40 126.78 6.53 33716.38 07:14:01 7.47 0.30 7.17 20.00 408.60 07:15:01 21.76 0.65 21.11 37.46 1402.17 Average: 71.08 5.89 65.20 508.51 18236.88 07:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:01 5660012 7330804 2507416 30.70 46208 1797912 1068724 11.60 697376 1625188 140368 07:11:01 4959580 7387336 3207848 39.28 64852 2513912 1194196 12.96 659492 2314964 247028 07:12:01 3535420 7058392 4632008 56.71 98252 3503768 1485272 16.12 1028632 3276104 325500 07:13:01 3209236 7372364 4958192 60.71 152724 3971580 1108204 12.02 971816 3541112 84 07:14:01 3177136 7343364 4990292 61.10 153716 3979808 1067984 11.59 1672232 2880256 27288 07:15:01 3173632 7343848 4993796 61.14 155660 3981136 1051740 11.41 1678936 2876712 11480 Average: 3952503 7306018 4214925 51.61 111902 3291353 1162687 12.62 1118081 2752389 125291 07:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:01 ens3 70.45 52.82 830.18 15.66 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 07:11:01 ens3 876.50 271.19 6971.31 23.67 0.00 0.00 0.00 0.00 07:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 lo 2.47 2.47 0.25 0.25 0.00 0.00 0.00 0.00 07:12:01 ens3 352.91 114.61 1202.66 13.83 0.00 0.00 0.00 0.00 07:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 ens3 286.09 200.45 988.70 468.50 0.00 0.00 0.00 0.00 07:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 07:14:01 ens3 266.94 414.10 25.65 3287.35 0.00 0.00 0.00 0.00 07:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 07:15:01 ens3 8.87 10.41 6.60 4.79 0.00 0.00 0.00 0.00 07:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 310.28 177.26 1670.80 635.60 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 1.09 1.09 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-6070) 10/10/25 _x86_64_ (4 CPU) 07:08:14 LINUX RESTART (4 CPU) 07:09:01 CPU %user %nice %system %iowait %steal %idle 07:10:01 all 17.99 0.00 1.29 4.03 1.75 74.94 07:10:01 0 8.37 0.00 0.70 0.83 0.78 89.32 07:10:01 1 34.31 0.00 1.89 2.72 2.67 58.40 07:10:01 2 13.09 0.00 1.49 12.11 1.94 71.38 07:10:01 3 16.16 0.00 1.06 0.42 1.56 80.80 07:11:01 all 18.96 0.00 2.69 2.73 2.84 72.78 07:11:01 0 4.77 0.00 1.40 0.30 1.73 91.79 07:11:01 1 24.91 0.00 3.32 2.06 3.46 66.25 07:11:01 2 21.46 0.00 3.14 5.86 2.75 66.79 07:11:01 3 24.76 0.00 2.90 2.70 3.44 66.20 07:12:01 all 15.44 0.00 5.31 1.60 5.94 71.72 07:12:01 0 12.23 0.00 4.11 0.23 4.54 78.89 07:12:01 1 18.22 0.00 5.18 0.16 7.32 69.11 07:12:01 2 15.27 0.00 5.65 2.86 5.35 70.88 07:12:01 3 16.06 0.00 6.28 3.18 6.54 67.94 07:13:01 all 17.27 0.00 5.15 3.48 7.44 66.66 07:13:01 0 17.50 0.00 4.69 5.62 8.24 63.95 07:13:01 1 11.90 0.00 3.79 0.24 5.81 78.26 07:13:01 2 16.16 0.00 7.72 7.42 6.33 62.36 07:13:01 3 23.47 0.00 4.47 0.65 9.36 62.05 07:14:01 all 22.33 0.00 1.91 0.32 4.59 70.84 07:14:01 0 38.82 0.00 2.39 0.11 5.41 53.27 07:14:01 1 16.02 0.00 1.86 0.02 4.65 77.45 07:14:01 2 15.33 0.00 1.86 1.06 4.22 77.52 07:14:01 3 19.02 0.00 1.54 0.10 4.10 75.24 07:15:01 all 20.61 0.00 0.95 0.93 1.38 76.14 07:15:01 0 10.56 0.00 0.85 1.23 1.08 86.28 07:15:01 1 29.73 0.00 1.41 0.50 1.96 66.40 07:15:01 2 19.05 0.00 0.70 1.78 1.16 77.31 07:15:01 3 23.06 0.00 0.82 0.22 1.28 74.62 Average: all 18.76 0.00 2.89 2.18 4.01 72.16 Average: 0 15.45 0.00 2.37 1.39 3.66 77.13 Average: 1 22.46 0.00 2.91 0.95 4.32 69.36 Average: 2 16.72 0.00 3.43 5.17 3.63 71.05 Average: 3 20.42 0.00 2.86 1.21 4.41 71.10