---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2095 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 9.0G 11G 47% / 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 503 5344 0 2127 7196 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:03:e8:d9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.3/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe03:e8d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:39:e7:20 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-2095) 05/29/26 _x86_64_ (4 CPU) 18:12:44 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 157.54 69.12 88.42 5595.47 39897.50 18:15:01 57.59 0.12 57.47 21.46 9324.80 18:16:01 64.66 12.36 52.30 1066.04 7350.62 Average: 93.26 27.20 66.06 2227.35 18855.94 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5887108 7410724 2280320 27.92 37760 1666256 972456 10.55 590636 1523652 65976 18:15:01 5524812 7351884 2642616 32.36 57220 1934744 1010156 10.96 664656 1779264 155220 18:16:01 5495684 7388456 2671744 32.71 63008 1991304 987776 10.72 628784 1837548 10620 Average: 5635868 7383688 2531560 31.00 52663 1864101 990129 10.74 628025 1713488 77272 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 18:14:01 ens3 389.50 215.31 1144.54 64.59 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:15:01 ens3 67.57 54.57 766.43 6.06 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:16:01 ens3 19.68 17.63 15.38 8.40 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 158.90 95.83 642.10 26.35 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-2095) 05/29/26 _x86_64_ (4 CPU) 18:12:44 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 20.97 0.00 3.15 4.76 0.95 70.16 18:14:01 0 9.62 0.00 2.07 9.69 0.69 77.94 18:14:01 1 34.26 0.00 3.26 3.41 1.29 57.77 18:14:01 2 22.39 0.00 5.25 1.27 1.00 70.08 18:14:01 3 17.64 0.00 2.02 4.69 0.79 74.87 18:15:01 all 20.72 0.00 1.31 1.57 0.73 75.67 18:15:01 0 8.50 0.00 0.78 0.52 0.38 89.82 18:15:01 1 16.47 0.00 1.15 5.39 0.78 76.20 18:15:01 2 53.47 0.00 3.07 0.37 1.50 41.60 18:15:01 3 4.40 0.00 0.25 0.00 0.28 95.06 18:16:01 all 21.12 0.00 1.15 1.67 0.81 75.25 18:16:01 0 4.89 0.00 0.58 0.23 0.23 94.06 18:16:01 1 35.44 0.00 1.48 1.47 1.13 60.48 18:16:01 2 12.25 0.00 1.16 4.42 0.78 81.38 18:16:01 3 31.92 0.00 1.38 0.53 1.07 65.09 Average: all 20.94 0.00 1.87 2.66 0.83 73.70 Average: 0 7.67 0.00 1.15 3.47 0.43 87.28 Average: 1 28.72 0.00 1.96 3.42 1.07 64.82 Average: 2 29.37 0.00 3.16 2.02 1.09 64.36 Average: 3 17.99 0.00 1.22 1.74 0.71 78.34