---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-116 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 9.9G 9.4G 52% / 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 510 4301 0 3164 7166 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:55:4c:a4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.160/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe55:4ca4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:cc:e6:0e 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-116) 08/04/25 _x86_64_ (4 CPU) 21:00:50 LINUX RESTART (4 CPU) 21:01:01 tps rtps wtps bread/s bwrtn/s 21:02:01 153.38 69.19 84.19 5600.40 39766.49 21:03:01 58.44 0.25 58.19 27.86 9098.88 21:04:01 149.96 12.71 137.24 2297.75 51542.88 21:05:01 25.74 0.65 25.09 46.25 1471.11 Average: 96.88 20.70 76.18 1993.14 25469.44 21:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:02:01 5881324 7396696 2286104 27.99 36852 1659180 1010924 10.97 604104 1516536 57132 21:03:01 5666524 7400396 2500904 30.62 55684 1846476 990388 10.75 610032 1700736 71312 21:04:01 4462256 7381724 3705172 45.37 87616 2933152 1166268 12.65 684852 2727604 404 21:05:01 4398544 7330756 3768884 46.15 89936 2942032 1065552 11.56 768372 2707096 11036 Average: 5102162 7377393 3065266 37.53 67522 2345210 1058283 11.48 666840 2162993 34971 21:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:02:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 21:02:01 ens3 320.84 204.52 1126.04 64.40 0.00 0.00 0.00 0.00 21:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 21:03:01 ens3 53.39 42.51 680.04 5.52 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 21:04:01 ens3 793.18 339.56 5767.68 27.50 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 21:05:01 lo 3.27 3.27 0.29 0.29 0.00 0.00 0.00 0.00 21:05:01 ens3 34.61 40.35 18.01 142.33 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 Average: lo 1.70 1.70 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 300.50 156.73 1897.83 59.94 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-116) 08/04/25 _x86_64_ (4 CPU) 21:00:50 LINUX RESTART (4 CPU) 21:01:01 CPU %user %nice %system %iowait %steal %idle 21:02:01 all 18.09 0.00 3.11 4.89 1.24 72.67 21:02:01 0 30.01 0.00 2.77 6.91 1.49 58.83 21:02:01 1 17.00 0.00 4.14 2.20 1.02 75.65 21:02:01 2 11.99 0.00 2.98 7.04 1.14 76.86 21:02:01 3 13.40 0.00 2.52 3.42 1.33 79.33 21:03:01 all 20.43 0.00 1.24 1.85 0.90 75.58 21:03:01 0 5.82 0.00 0.50 0.90 0.75 92.04 21:03:01 1 34.81 0.00 1.53 0.32 1.30 62.04 21:03:01 2 6.05 0.00 0.88 5.89 0.40 86.78 21:03:01 3 35.09 0.00 2.05 0.30 1.18 61.38 21:04:01 all 19.72 0.00 5.93 3.22 2.64 68.49 21:04:01 0 27.60 0.00 6.63 0.68 2.85 62.24 21:04:01 1 12.95 0.00 4.31 3.08 2.66 77.00 21:04:01 2 27.28 0.00 7.80 6.20 2.66 56.06 21:04:01 3 11.06 0.00 5.05 2.97 2.37 78.56 21:05:01 all 20.95 0.00 1.14 0.82 1.51 75.58 21:05:01 0 27.57 0.00 1.01 0.27 1.23 69.92 21:05:01 1 7.61 0.00 0.98 0.10 1.08 90.24 21:05:01 2 12.02 0.00 1.10 2.62 1.13 83.14 21:05:01 3 36.48 0.00 1.48 0.28 2.59 59.17 Average: all 19.80 0.00 2.85 2.69 1.57 73.08 Average: 0 22.74 0.00 2.73 2.18 1.58 70.76 Average: 1 18.07 0.00 2.74 1.42 1.51 76.25 Average: 2 14.32 0.00 3.18 5.43 1.33 75.74 Average: 3 24.03 0.00 2.77 1.74 1.87 69.59