---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8728 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 9.2G 10G 48% / 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 534 4994 0 2446 7151 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:8c:11:de brd ff:ff:ff:ff:ff:ff inet 10.32.6.243/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe8c:11de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:a9:a2:e2 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-8728) 08/20/26 _x86_64_ (4 CPU) 06:02:40 LINUX RESTART (4 CPU) 06:03:01 tps rtps wtps bread/s bwrtn/s 06:04:01 167.97 69.20 98.77 5592.80 42781.43 06:05:01 58.47 0.10 58.37 20.26 9308.01 06:06:01 78.40 13.21 65.19 2315.75 16435.13 Average: 101.62 27.51 74.11 2642.97 22842.23 06:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:04:01 5776500 7382132 2390920 29.27 41236 1738032 1012952 10.99 614928 1593580 61004 06:05:01 5400920 7329452 2766500 33.87 60872 2024740 1044928 11.34 681952 1867752 164768 06:06:01 5139488 7344252 3027932 37.07 70768 2281164 1051892 11.41 733116 2056528 27720 Average: 5438969 7351945 2728451 33.41 57625 2014645 1036591 11.25 676665 1839287 84497 06:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:04:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 ens3 405.46 239.30 1203.65 65.95 0.00 0.00 0.00 0.00 06:05:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 ens3 39.60 34.55 765.10 4.81 0.00 0.00 0.00 0.00 06:06:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 ens3 184.02 160.09 1500.37 27.47 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.12 0.12 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: ens3 209.70 144.64 1156.33 32.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8728) 08/20/26 _x86_64_ (4 CPU) 06:02:40 LINUX RESTART (4 CPU) 06:03:01 CPU %user %nice %system %iowait %steal %idle 06:04:01 all 21.42 0.00 3.17 5.17 1.28 68.97 06:04:01 0 15.92 0.00 1.65 2.82 1.15 78.46 06:04:01 1 13.58 0.00 5.94 6.69 1.12 72.67 06:04:01 2 31.48 0.00 3.04 4.31 1.54 59.63 06:04:01 3 24.73 0.00 2.08 6.85 1.30 65.03 06:05:01 all 20.78 0.00 1.27 1.44 0.91 75.60 06:05:01 0 28.43 0.00 1.20 0.58 0.98 68.81 06:05:01 1 28.22 0.00 1.81 0.22 1.02 68.73 06:05:01 2 15.88 0.00 1.27 1.17 0.85 80.84 06:05:01 3 10.57 0.00 0.80 3.81 0.77 84.05 06:06:01 all 18.58 0.00 2.75 1.96 1.00 75.72 06:06:01 0 22.78 0.00 3.01 0.80 0.95 72.46 06:06:01 1 14.89 0.00 2.96 0.79 0.84 80.52 06:06:01 2 30.45 0.00 2.69 2.04 1.20 63.61 06:06:01 3 6.16 0.00 2.29 4.20 1.02 86.32 Average: all 20.26 0.00 2.39 2.86 1.06 73.43 Average: 0 22.37 0.00 1.95 1.40 1.03 73.25 Average: 1 18.91 0.00 3.57 2.56 0.99 73.96 Average: 2 25.93 0.00 2.33 2.50 1.20 68.04 Average: 3 13.83 0.00 1.72 4.96 1.03 78.46