---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-77 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: 3944 437 1449 0 2056 3248 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:ad:e2:05 brd ff:ff:ff:ff:ff:ff inet 10.32.7.128/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fead:e205/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:38:7f: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-77) 07/10/25 _x86_64_ (4 CPU) 18:12:43 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 152.97 69.01 83.97 5598.80 39646.74 18:15:01 62.33 0.15 62.18 26.12 9531.49 18:16:01 50.52 12.66 37.86 1113.01 4828.93 Average: 88.61 27.27 61.34 2245.86 18001.92 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 1832360 3365708 2206300 54.63 36856 1660928 903300 17.76 531356 1516988 62264 18:15:01 1527600 3298476 2511060 62.18 56104 1866084 955376 18.78 611740 1713880 99752 18:16:01 1498348 3344404 2540312 62.90 61292 1932556 894728 17.59 570092 1778132 31796 Average: 1619436 3336196 2419224 59.90 51417 1819856 917801 18.04 571063 1669667 64604 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 ens3 354.39 173.44 1053.98 61.75 0.00 0.00 0.00 0.00 18:14:01 lo 1.13 1.13 0.10 0.10 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 54.90 43.27 673.92 5.58 0.00 0.00 0.00 0.00 18:15:01 lo 0.53 0.53 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 17.11 15.35 13.03 11.25 0.00 0.00 0.00 0.00 18:16:01 lo 1.53 1.53 0.15 0.15 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 142.13 77.35 580.31 26.19 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 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-77) 07/10/25 _x86_64_ (4 CPU) 18:12:43 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 18.89 0.00 2.85 5.44 3.51 69.32 18:14:01 0 33.33 0.00 2.61 8.00 3.70 52.36 18:14:01 1 11.45 0.00 1.89 3.76 2.57 80.33 18:14:01 2 13.96 0.00 4.55 4.17 3.61 73.71 18:14:01 3 16.78 0.00 2.34 5.79 4.12 70.97 18:15:01 all 19.53 0.00 1.17 2.37 1.78 75.15 18:15:01 0 8.19 0.00 0.59 0.71 1.91 88.61 18:15:01 1 12.85 0.00 0.88 0.10 0.73 85.44 18:15:01 2 18.65 0.00 1.24 4.78 1.66 73.66 18:15:01 3 38.47 0.00 1.97 3.94 2.80 52.82 18:16:01 all 20.85 0.00 1.11 1.46 2.15 74.43 18:16:01 0 15.43 0.00 0.66 1.73 2.22 79.96 18:16:01 1 18.17 0.00 1.45 0.30 1.94 78.15 18:16:01 2 27.04 0.00 1.24 3.13 1.90 66.68 18:16:01 3 22.81 0.00 1.12 0.69 2.53 72.86 Average: all 19.76 0.00 1.71 3.09 2.48 72.96 Average: 0 18.99 0.00 1.29 3.48 2.61 73.64 Average: 1 14.16 0.00 1.41 1.38 1.75 81.29 Average: 2 19.87 0.00 2.35 4.03 2.40 71.36 Average: 3 25.98 0.00 1.81 3.48 3.15 65.59