---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13390 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: 2799.998 BogoMIPS: 5599.99 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 9.6G 9.7G 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: 7976 505 4586 0 2884 7175 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:ca:ad:0b brd ff:ff:ff:ff:ff:ff inet 10.32.6.9/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:feca:ad0b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:b5:d8:79 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-13390) 09/23/26 _x86_64_ (4 CPU) 21:01:45 LINUX RESTART (4 CPU) 21:02:01 tps rtps wtps bread/s bwrtn/s 21:03:02 219.35 102.65 116.70 7133.34 52860.14 21:04:01 30.99 11.61 19.39 515.17 10400.41 21:05:01 52.22 30.23 22.00 1467.36 5273.79 21:06:01 68.21 0.88 67.32 98.38 12048.26 Average: 92.95 36.45 56.51 2311.04 20186.42 21:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:03:02 5575928 7458144 2591500 31.73 33888 2019656 920268 9.99 837656 1564696 196032 21:04:01 5492860 7458624 2674568 32.75 34932 2100628 915872 9.94 873652 1609064 34120 21:05:01 5199596 7398608 2967832 36.34 42308 2320400 963008 10.45 1040204 1721728 96904 21:06:01 4862508 7339772 3304920 40.46 64192 2562904 1005736 10.91 1116188 1955320 65212 Average: 5282723 7413787 2884705 35.32 43830 2250897 951221 10.32 966925 1712702 98067 21:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:02 ens3 504.30 317.90 1652.95 73.09 0.00 0.00 0.00 0.00 21:03:02 lo 2.10 2.10 0.22 0.22 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 ens3 16.01 13.39 3.41 3.34 0.00 0.00 0.00 0.00 21:04:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 ens3 273.84 185.79 1116.10 48.81 0.00 0.00 0.00 0.00 21:05:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 21:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 ens3 56.81 49.18 1008.48 8.69 0.00 0.00 0.00 0.00 21:06:01 lo 0.80 0.80 0.07 0.07 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 213.56 142.10 949.17 33.61 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 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-13390) 09/23/26 _x86_64_ (4 CPU) 21:01:45 LINUX RESTART (4 CPU) 21:02:01 CPU %user %nice %system %iowait %steal %idle 21:03:02 all 15.37 1.37 3.98 5.62 0.12 73.54 21:03:02 0 15.86 0.00 3.46 6.49 0.08 74.10 21:03:02 1 15.42 5.41 5.52 6.96 0.12 66.57 21:03:02 2 15.24 0.02 3.35 2.76 0.15 78.48 21:03:02 3 14.97 0.02 3.56 6.26 0.12 75.08 21:04:01 all 22.13 0.00 2.61 0.46 0.09 74.71 21:04:01 0 18.00 0.00 2.89 0.69 0.08 78.32 21:04:01 1 38.07 0.00 2.95 0.71 0.14 58.13 21:04:01 2 13.45 0.00 2.40 0.32 0.08 83.74 21:04:01 3 19.02 0.00 2.21 0.14 0.07 78.57 21:05:01 all 22.44 0.00 6.48 0.65 0.14 70.30 21:05:01 0 21.35 0.00 6.81 1.16 0.12 70.57 21:05:01 1 30.32 0.00 6.62 0.12 0.15 62.79 21:05:01 2 15.94 0.00 6.30 0.37 0.13 77.26 21:05:01 3 22.13 0.00 6.21 0.94 0.13 70.58 21:06:01 all 19.91 0.00 1.14 1.85 0.08 77.02 21:06:01 0 1.20 0.00 0.62 6.20 0.03 91.95 21:06:01 1 20.04 0.00 1.28 0.83 0.07 77.77 21:06:01 2 36.80 0.00 1.86 0.30 0.13 60.91 21:06:01 3 21.71 0.00 0.78 0.08 0.10 77.32 Average: all 19.96 0.34 3.55 2.15 0.11 73.89 Average: 0 14.08 0.00 3.45 3.65 0.08 78.75 Average: 1 25.92 1.35 4.09 2.16 0.12 66.35 Average: 2 20.38 0.00 3.48 0.94 0.13 75.07 Average: 3 19.46 0.00 3.19 1.86 0.11 75.38