---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-262 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 8.9G 11G 47% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 431 1450 0 2061 3253 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:bb:4e:3a brd ff:ff:ff:ff:ff:ff inet 10.32.6.222/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:febb:4e3a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:7e:fe:f5 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-262) 07/12/25 _x86_64_ (4 CPU) 18:12:46 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 152.07 70.95 81.12 5672.25 39355.32 18:15:01 54.16 0.25 53.91 27.86 7563.54 18:16:01 62.36 12.60 49.76 1109.28 7002.17 Average: 89.53 27.93 61.60 2269.80 17973.68 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 1856596 3370276 2182056 54.03 34624 1644116 899900 17.69 520832 1502108 45376 18:15:01 1606536 3343908 2432116 60.22 53988 1835900 912968 17.95 556700 1690660 116508 18:16:01 1452028 3294328 2586624 64.05 61236 1928256 953524 18.74 614528 1776192 23820 Average: 1638387 3336171 2400265 59.43 49949 1802757 922131 18.13 564020 1656320 61901 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 18:14:01 ens3 292.63 191.07 1003.92 71.56 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 18:15:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 18:15:01 ens3 57.42 40.76 718.32 5.60 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 18:16:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 18:16:01 ens3 15.86 14.58 19.67 6.97 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: lo 0.98 0.98 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 121.97 82.14 580.63 28.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-262) 07/12/25 _x86_64_ (4 CPU) 18:12:46 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 18.10 0.00 2.81 6.18 3.87 69.04 18:14:01 0 31.51 0.00 2.69 4.36 3.50 57.94 18:14:01 1 17.02 0.00 2.24 9.14 4.36 67.24 18:14:01 2 11.34 0.00 2.01 6.95 4.06 75.63 18:14:01 3 12.69 0.00 4.31 4.22 3.54 75.25 18:15:01 all 18.91 0.00 1.18 2.74 2.24 74.94 18:15:01 0 18.36 0.00 0.86 0.28 1.47 79.03 18:15:01 1 28.52 0.00 1.78 3.07 3.19 63.44 18:15:01 2 22.95 0.00 1.60 7.38 2.37 65.70 18:15:01 3 5.78 0.00 0.46 0.25 1.90 91.61 18:16:01 all 20.39 0.00 1.21 1.67 1.82 74.91 18:16:01 0 26.63 0.00 1.88 1.47 2.74 67.28 18:16:01 1 1.96 0.00 0.65 1.64 0.60 95.15 18:16:01 2 25.10 0.00 1.19 0.43 1.92 71.37 18:16:01 3 27.72 0.00 1.14 3.17 2.02 65.95 Average: all 19.13 0.00 1.74 3.54 2.64 72.95 Average: 0 25.51 0.00 1.81 2.03 2.57 68.08 Average: 1 15.91 0.00 1.56 4.63 2.73 75.17 Average: 2 19.76 0.00 1.60 4.93 2.79 70.91 Average: 3 15.37 0.00 1.97 2.55 2.49 77.63