---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8752 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 9.0G 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 494 3651 0 3830 7183 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:da:d0:0e brd ff:ff:ff:ff:ff:ff inet 10.32.7.8/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:feda:d00e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:ba:d1:ba 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-8752) 03/13/26 _x86_64_ (4 CPU) 06:05:36 LINUX RESTART (4 CPU) 06:06:02 tps rtps wtps bread/s bwrtn/s 06:07:01 133.82 53.16 80.66 4092.05 40538.64 06:08:01 58.02 0.12 57.91 21.46 9371.24 06:09:01 233.29 119.43 113.86 5529.36 22266.18 06:10:01 85.79 13.05 72.74 1107.36 28522.09 06:11:01 31.91 6.25 25.66 688.84 16082.37 06:12:01 71.07 29.05 42.03 1308.45 6293.08 06:13:01 21.81 0.87 20.94 77.44 1548.82 Average: 90.71 31.65 59.06 1826.75 17748.89 06:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5869548 7401912 2297872 28.13 38556 1673800 1004748 10.90 598600 1529024 63724 06:08:01 5660496 7450928 2506924 30.69 58452 1896072 936252 10.16 553984 1750912 119380 06:09:01 4714504 7413248 3452916 42.28 95752 2715348 1156560 12.55 903064 2263812 381696 06:10:01 3709816 7324928 4457604 54.58 107108 3579160 1436152 15.58 1429636 2699544 422068 06:11:01 3829724 7238052 4337696 53.11 123668 3354760 1391276 15.10 1656976 2350416 16588 06:12:01 3747376 7352492 4420044 54.12 124676 3549968 1012960 10.99 1606860 2484236 11144 06:13:01 3725972 7341836 4441448 54.38 127612 3557836 1017528 11.04 1625240 2487004 8724 Average: 4465348 7360485 3702072 45.33 96546 2903849 1136497 12.33 1196337 2223564 146189 06:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 06:07:01 ens3 362.07 192.02 1099.13 64.09 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 06:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:08:01 ens3 46.83 38.68 639.00 4.85 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 06:09:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 06:09:01 ens3 454.70 372.64 1714.39 34.22 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 06:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:10:01 ens3 65.14 65.26 555.98 5.12 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 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 ens3 0.45 0.38 0.08 0.16 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 06:12:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:12:01 ens3 243.44 195.67 2568.59 33.45 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 06:13:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 ens3 11.96 12.75 9.37 6.22 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 Average: lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 168.76 125.18 940.52 21.06 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8752) 03/13/26 _x86_64_ (4 CPU) 06:05:36 LINUX RESTART (4 CPU) 06:06:02 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 21.69 0.00 3.58 4.38 1.71 68.64 06:07:01 0 30.40 0.00 2.63 3.34 1.94 61.69 06:07:01 1 26.93 0.00 3.28 2.03 1.83 65.92 06:07:01 2 17.15 0.00 2.31 3.77 1.60 75.17 06:07:01 3 12.26 0.00 6.08 8.40 1.43 71.83 06:08:01 all 20.08 0.00 1.46 1.92 1.19 75.34 06:08:01 0 15.63 0.00 1.14 5.30 1.28 76.65 06:08:01 1 26.87 0.00 1.86 0.68 1.41 69.18 06:08:01 2 12.92 0.00 1.23 0.23 1.22 84.39 06:08:01 3 24.90 0.00 1.60 1.48 0.88 71.13 06:09:01 all 15.43 2.07 4.20 8.09 1.71 68.51 06:09:01 0 22.29 0.00 4.24 9.42 1.79 62.26 06:09:01 1 11.77 8.23 5.10 9.37 2.07 63.46 06:09:01 2 13.75 0.03 3.85 7.40 1.47 73.50 06:09:01 3 13.88 0.00 3.61 6.15 1.51 74.85 06:10:01 all 77.03 0.00 9.38 0.10 4.13 9.36 06:10:01 0 77.62 0.00 9.42 0.07 3.82 9.07 06:10:01 1 76.23 0.00 9.82 0.10 4.08 9.77 06:10:01 2 78.97 0.00 8.79 0.17 3.97 8.10 06:10:01 3 75.30 0.00 9.52 0.07 4.67 10.45 06:11:01 all 45.03 0.00 8.50 0.32 4.36 41.80 06:11:01 0 39.47 0.00 8.05 0.30 4.29 47.89 06:11:01 1 47.04 0.00 8.53 0.22 4.15 40.06 06:11:01 2 50.78 0.00 9.48 0.23 4.56 34.94 06:11:01 3 42.78 0.00 7.94 0.53 4.41 44.34 06:12:01 all 34.36 0.00 2.37 2.08 2.44 58.75 06:12:01 0 27.94 0.00 1.92 4.46 2.24 63.44 06:12:01 1 33.58 0.00 2.81 1.46 2.55 59.59 06:12:01 2 39.07 0.00 2.55 1.12 2.51 54.75 06:12:01 3 36.87 0.00 2.18 1.27 2.47 57.22 06:13:01 all 20.52 0.00 0.99 0.60 0.74 77.16 06:13:01 0 18.37 0.00 1.10 0.05 0.78 79.70 06:13:01 1 33.58 0.00 1.18 0.10 0.78 64.35 06:13:01 2 3.76 0.00 0.57 0.08 0.32 95.27 06:13:01 3 26.38 0.00 1.08 2.16 1.06 69.32 Average: all 33.48 0.30 4.35 2.49 2.33 57.05 Average: 0 33.11 0.00 4.07 3.28 2.31 57.23 Average: 1 36.60 1.18 4.66 1.99 2.41 53.16 Average: 2 30.99 0.00 4.12 1.85 2.24 60.81 Average: 3 33.24 0.00 4.56 2.85 2.35 56.99