---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7861 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 9.5G 9.8G 50% / 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 517 4754 0 2703 7169 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:8a:fd:89 brd ff:ff:ff:ff:ff:ff inet 10.32.7.232/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85990sec preferred_lft 85990sec inet6 fe80::f816:3eff:fe8a:fd89/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:97:45:7c 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-7861) 11/01/25 _x86_64_ (4 CPU) 03:05:43 LINUX RESTART (4 CPU) 03:06:01 tps rtps wtps bread/s bwrtn/s 03:07:01 152.24 69.06 83.19 5575.07 40281.97 03:08:01 55.70 2.02 53.68 68.91 7483.64 03:09:01 71.66 31.49 40.17 1674.78 7494.97 03:10:01 6.61 0.02 6.60 0.13 3407.20 03:11:01 32.79 11.44 21.35 781.88 6096.74 03:12:01 28.96 0.58 28.37 74.91 10890.37 Average: 57.99 19.10 38.89 1362.39 12607.51 03:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 5888272 7417924 2279148 27.91 37596 1672692 1001200 10.86 584332 1526432 53976 03:08:01 5586316 7344632 2581104 31.60 56808 1869200 1025700 11.13 670048 1716988 130564 03:09:01 5225684 7196300 2941736 36.02 65848 2062796 1165172 12.64 837124 1892064 88452 03:10:01 5206920 7192868 2960500 36.25 68876 2072824 1165172 12.64 843828 1899632 9576 03:11:01 4890972 7358804 3276448 40.12 72452 2542140 1018724 11.05 849528 2191368 290432 03:12:01 4856728 7328408 3310692 40.54 75608 2542612 1027552 11.15 886788 2188500 11992 Average: 5275815 7306489 2891605 35.40 62865 2127044 1067253 11.58 778608 1902497 97499 03:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 03:07:01 ens3 360.72 194.07 1250.95 64.84 0.00 0.00 0.00 0.00 03:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 03:08:01 ens3 67.36 48.10 709.61 16.61 0.00 0.00 0.00 0.00 03:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 03:09:01 ens3 139.44 111.43 1542.63 18.81 0.00 0.00 0.00 0.00 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:10:01 ens3 67.52 68.67 102.99 15.39 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 lo 1.27 1.27 0.57 0.57 0.00 0.00 0.00 0.00 03:11:01 ens3 243.27 186.18 3085.95 26.97 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 03:12:01 ens3 10.41 11.05 8.36 5.59 0.00 0.00 0.00 0.00 03:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.86 0.86 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 148.12 103.25 1116.80 24.70 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-7861) 11/01/25 _x86_64_ (4 CPU) 03:05:43 LINUX RESTART (4 CPU) 03:06:01 CPU %user %nice %system %iowait %steal %idle 03:07:01 all 18.59 0.00 3.14 6.13 3.82 68.32 03:07:01 0 22.16 0.00 2.15 8.29 3.69 63.70 03:07:01 1 13.12 0.00 5.93 5.72 3.10 72.13 03:07:01 2 14.98 0.00 2.33 8.05 5.03 69.61 03:07:01 3 24.14 0.00 2.20 2.41 3.43 67.82 03:08:01 all 19.93 0.00 1.19 2.87 2.57 73.44 03:08:01 0 6.29 0.00 0.36 0.10 1.14 92.11 03:08:01 1 38.00 0.00 2.31 1.19 2.54 55.96 03:08:01 2 25.91 0.00 1.33 8.73 3.39 60.64 03:08:01 3 9.57 0.00 0.75 1.37 3.21 85.10 03:09:01 all 17.61 0.00 1.20 2.14 3.85 75.21 03:09:01 0 13.93 0.00 0.87 1.94 3.52 79.74 03:09:01 1 28.69 0.00 1.33 0.58 3.93 65.47 03:09:01 2 12.22 0.00 1.47 2.59 3.88 79.84 03:09:01 3 15.63 0.00 1.09 3.45 4.07 75.76 03:10:01 all 3.92 0.00 0.35 0.12 1.88 93.74 03:10:01 0 5.61 0.00 0.12 0.05 1.00 93.22 03:10:01 1 4.22 0.00 0.43 0.10 2.44 92.81 03:10:01 2 2.54 0.00 0.40 0.35 1.45 95.27 03:10:01 3 3.30 0.00 0.42 0.00 2.60 93.67 03:11:01 all 54.98 0.00 2.23 1.10 9.16 32.54 03:11:01 0 57.47 0.00 2.28 1.47 9.01 29.77 03:11:01 1 48.32 0.00 2.47 1.48 8.99 38.74 03:11:01 2 57.79 0.00 2.42 0.93 9.11 29.75 03:11:01 3 56.38 0.00 1.72 0.50 9.54 31.85 03:12:01 all 19.89 0.00 0.91 1.37 2.04 75.78 03:12:01 0 11.92 0.00 0.71 2.70 1.51 83.16 03:12:01 1 21.49 0.00 1.05 2.35 2.53 72.57 03:12:01 2 30.94 0.00 1.11 0.21 2.52 65.22 03:12:01 3 15.18 0.00 0.79 0.20 1.60 82.22 Average: all 22.55 0.00 1.51 2.29 3.90 69.76 Average: 0 19.67 0.00 1.09 2.43 3.33 73.48 Average: 1 25.70 0.00 2.25 1.90 3.94 66.21 Average: 2 24.06 0.00 1.51 3.49 4.24 66.69 Average: 3 20.74 0.00 1.16 1.32 4.09 72.69