---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3390 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: 2799.998 BogoMIPS: 5599.99 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 8.9G 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 489 5428 0 2058 7212 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:3f:68:28 brd ff:ff:ff:ff:ff:ff inet 10.32.7.160/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe3f:6828/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:62:b4:19 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-3390) 01/16/26 _x86_64_ (4 CPU) 18:12:45 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 155.51 69.24 86.27 5599.47 39619.48 18:15:01 60.34 0.12 60.22 21.46 9308.05 18:16:01 52.12 12.66 39.46 1112.19 4574.28 Average: 89.32 27.34 61.98 2244.37 17832.94 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5905108 7419828 2262320 27.70 36824 1658132 996124 10.81 577784 1514508 61092 18:15:01 5581744 7368968 2585684 31.66 57848 1893756 1036072 11.24 642332 1740248 126172 18:16:01 5564484 7388500 2602944 31.87 61716 1926116 1006656 10.92 626100 1772928 23776 Average: 5683779 7392432 2483649 30.41 52129 1826001 1012951 10.99 615405 1675895 70347 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 0.10 0.10 0.00 0.00 0.00 0.00 18:14:01 ens3 296.07 161.83 1046.71 59.61 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 51.57 36.48 693.23 5.05 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 18.22 16.56 16.10 8.24 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 121.95 71.62 585.28 24.30 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-3390) 01/16/26 _x86_64_ (4 CPU) 18:12:45 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 18.14 0.00 2.79 5.61 2.19 71.26 18:14:01 0 11.87 0.00 3.57 7.29 1.99 75.27 18:14:01 1 11.86 0.00 1.97 7.09 1.77 77.32 18:14:01 2 21.53 0.00 2.14 1.18 2.13 73.02 18:14:01 3 27.25 0.00 3.50 6.92 2.90 59.43 18:15:01 all 20.08 0.00 1.22 2.38 1.06 75.26 18:15:01 0 7.08 0.00 0.43 0.08 0.43 91.97 18:15:01 1 53.71 0.00 2.89 0.81 2.29 40.29 18:15:01 2 0.73 0.00 0.47 7.37 0.38 91.05 18:15:01 3 18.75 0.00 1.06 1.27 1.14 77.78 18:16:01 all 21.14 0.00 1.06 1.45 1.07 75.29 18:16:01 0 35.82 0.00 1.02 0.30 1.42 61.45 18:16:01 1 36.78 0.00 2.03 1.75 1.28 58.16 18:16:01 2 1.27 0.00 0.53 3.05 0.23 94.92 18:16:01 3 10.74 0.00 0.65 0.68 1.33 86.61 Average: all 19.79 0.00 1.69 3.15 1.44 73.94 Average: 0 18.25 0.00 1.68 2.56 1.28 76.22 Average: 1 34.13 0.00 2.30 3.21 1.78 58.57 Average: 2 7.86 0.00 1.05 3.86 0.91 86.32 Average: 3 18.91 0.00 1.74 2.96 1.79 74.60