---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3877 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 474 5406 0 2095 7227 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:6f:eb:8b brd ff:ff:ff:ff:ff:ff inet 10.32.6.24/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe6f:eb8b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:52:a2:43 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-3877) 01/22/26 _x86_64_ (4 CPU) 20:54:48 LINUX RESTART (4 CPU) 20:55:01 tps rtps wtps bread/s bwrtn/s 20:56:02 153.10 68.97 84.13 5584.80 39503.62 20:57:01 60.63 0.22 60.41 23.58 9048.42 20:58:01 58.15 12.54 45.61 2238.61 5759.92 Average: 90.79 27.39 63.40 2629.64 18150.97 20:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:56:02 5918636 7420996 2248792 27.53 35424 1648072 981692 10.65 574188 1506792 51636 20:57:01 5623352 7381504 2544076 31.15 56116 1869124 1016020 11.02 629048 1718268 125076 20:58:01 5501808 7363588 2665620 32.64 60548 1964936 1034648 11.23 703144 1758904 24144 Average: 5681265 7388696 2486163 30.44 50696 1827377 1010787 10.97 635460 1661321 66952 20:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:56:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:56:02 ens3 362.00 188.60 1043.31 63.11 0.00 0.00 0.00 0.00 20:57:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 20:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:57:01 ens3 58.58 47.74 715.80 5.98 0.00 0.00 0.00 0.00 20:58:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 20:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:58:01 ens3 22.04 18.91 15.79 8.79 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 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 Average: ens3 148.00 85.27 590.87 26.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3877) 01/22/26 _x86_64_ (4 CPU) 20:54:48 LINUX RESTART (4 CPU) 20:55:01 CPU %user %nice %system %iowait %steal %idle 20:56:02 all 18.54 0.00 3.09 5.10 1.03 72.25 20:56:02 0 17.22 0.00 1.79 2.64 1.03 77.33 20:56:02 1 14.08 0.00 1.98 6.75 0.84 76.36 20:56:02 2 31.49 0.00 5.89 4.08 1.40 57.13 20:56:02 3 11.39 0.00 2.70 6.94 0.85 78.11 20:57:01 all 20.71 0.00 1.23 1.73 0.75 75.58 20:57:01 0 14.45 0.00 1.29 6.45 0.78 77.03 20:57:01 1 9.79 0.00 0.61 0.03 0.36 89.21 20:57:01 2 40.70 0.00 2.24 0.31 1.20 55.56 20:57:01 3 17.96 0.00 0.75 0.12 0.66 80.51 20:58:01 all 21.30 0.00 1.39 1.39 0.92 75.01 20:58:01 0 7.08 0.00 1.30 2.15 0.60 88.87 20:58:01 1 47.05 0.00 1.72 0.38 1.27 49.58 20:58:01 2 24.60 0.00 1.63 2.84 1.16 69.76 20:58:01 3 6.48 0.00 0.95 0.17 0.65 91.76 Average: all 20.18 0.00 1.90 2.74 0.90 74.27 Average: 0 12.91 0.00 1.46 3.73 0.80 81.10 Average: 1 23.72 0.00 1.44 2.39 0.82 71.62 Average: 2 32.21 0.00 3.25 2.42 1.26 60.86 Average: 3 11.90 0.00 1.47 2.42 0.72 83.49