---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8770 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 9.1G 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 482 5299 0 2194 7216 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:6c:d4:df brd ff:ff:ff:ff:ff:ff inet 10.32.7.133/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe6c:d4df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:b5:63:68 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-8770) 08/20/26 _x86_64_ (4 CPU) 18:12:37 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 144.88 65.41 79.47 5142.08 39849.51 18:15:01 58.25 0.10 58.15 20.26 9355.95 18:16:01 64.14 12.76 51.37 1124.75 9272.72 Average: 89.09 26.09 63.00 2095.58 19492.16 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5875716 7405584 2291712 28.06 38248 1671880 1004952 10.90 592804 1530296 65484 18:15:01 5504008 7356200 2663420 32.61 58464 1956824 1026012 11.13 656516 1802228 174232 18:16:01 5450872 7412320 2716556 33.26 63572 2058324 970228 10.53 609956 1897220 8804 Average: 5610199 7391368 2557229 31.31 53428 1895676 1000397 10.86 619759 1743248 82840 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 ens3 380.72 223.46 1196.86 66.27 0.00 0.00 0.00 0.00 18:14:01 lo 1.00 1.00 0.09 0.09 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 ens3 32.84 28.94 685.81 4.13 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 54.04 49.88 393.10 11.05 0.00 0.00 0.00 0.00 18:16:01 lo 1.80 1.80 0.18 0.18 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: ens3 155.86 100.76 758.59 27.15 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.10 0.10 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-8770) 08/20/26 _x86_64_ (4 CPU) 18:12:37 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 21.02 0.00 2.89 4.50 1.20 70.39 18:14:01 0 14.89 0.00 1.35 2.93 0.93 79.90 18:14:01 1 24.10 0.00 4.89 4.09 1.17 65.76 18:14:01 2 16.42 0.00 1.82 4.19 1.25 76.32 18:14:01 3 28.71 0.00 3.51 6.79 1.45 59.53 18:15:01 all 20.56 0.00 1.23 1.75 0.79 75.68 18:15:01 0 16.77 0.00 0.87 0.38 0.52 81.47 18:15:01 1 42.80 0.00 2.49 0.92 1.00 52.79 18:15:01 2 21.34 0.00 1.38 5.67 1.03 70.58 18:15:01 3 1.43 0.00 0.17 0.00 0.60 97.81 18:16:01 all 20.81 0.00 1.35 1.77 0.75 75.33 18:16:01 0 3.32 0.00 0.61 0.48 0.30 95.30 18:16:01 1 6.03 0.00 0.88 4.40 0.45 88.23 18:16:01 2 48.04 0.00 2.31 1.95 1.50 46.21 18:16:01 3 25.97 0.00 1.62 0.27 0.75 71.40 Average: all 20.80 0.00 1.82 2.67 0.91 73.80 Average: 0 11.63 0.00 0.94 1.26 0.58 85.59 Average: 1 24.30 0.00 2.75 3.13 0.87 68.94 Average: 2 28.61 0.00 1.84 3.93 1.26 64.36 Average: 3 18.68 0.00 1.76 2.35 0.93 76.28