---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1574 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 11G 8.9G 54% / 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 492 3843 0 3640 7185 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:da:03:fc brd ff:ff:ff:ff:ff:ff inet 10.32.7.124/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:feda:3fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:31:0b:46 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-1574) 10/31/26 _x86_64_ (4 CPU) 13:13:23 LINUX RESTART (4 CPU) 13:14:01 tps rtps wtps bread/s bwrtn/s 13:15:01 109.10 23.33 85.77 800.27 7235.86 13:16:01 151.94 45.59 106.35 2916.98 55826.43 13:17:01 36.78 2.33 34.44 173.04 4873.85 Average: 99.27 23.75 75.52 1296.76 22645.38 13:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:15:01 5604684 7379264 2562744 31.38 54600 1887688 976280 10.59 609648 1758304 217340 13:16:01 3454052 6838696 4713376 57.71 68628 3449856 1436980 15.59 1249724 3201468 75160 13:17:01 3948928 7370320 4218500 51.65 74048 3480160 951972 10.33 768964 3188148 9608 Average: 4335888 7196093 3831540 46.91 65759 2939235 1121744 12.17 876112 2715973 100703 13:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:15:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 ens3 154.07 121.60 1603.24 42.48 0.00 0.00 0.00 0.00 13:16:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 ens3 1123.53 819.40 21949.84 107.24 0.00 0.00 0.00 0.00 13:17:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 ens3 75.02 61.09 296.30 20.09 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.12 0.12 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 450.87 334.03 7949.79 56.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1574) 10/31/26 _x86_64_ (4 CPU) 13:13:23 LINUX RESTART (4 CPU) 13:14:01 CPU %user %nice %system %iowait %steal %idle 13:15:01 all 20.94 0.00 1.31 3.45 0.07 74.23 13:15:01 0 4.22 0.00 0.85 3.87 0.03 91.03 13:15:01 1 32.66 0.00 1.73 2.05 0.10 63.45 13:15:01 2 10.30 0.00 0.87 7.42 0.03 81.37 13:15:01 3 36.73 0.00 1.82 0.42 0.08 60.95 13:16:01 all 36.05 0.00 2.69 2.61 0.13 58.52 13:16:01 0 50.13 0.00 4.29 2.17 0.15 43.25 13:16:01 1 31.69 0.00 2.25 2.52 0.10 63.44 13:16:01 2 28.66 0.00 2.16 1.91 0.12 67.15 13:16:01 3 33.75 0.00 2.02 3.88 0.15 60.20 13:17:01 all 21.99 0.00 1.19 0.97 0.06 75.79 13:17:01 0 19.49 0.00 0.80 0.35 0.07 79.29 13:17:01 1 27.04 0.00 1.42 0.07 0.07 71.41 13:17:01 2 4.02 0.00 0.71 3.18 0.03 92.05 13:17:01 3 37.44 0.00 1.83 0.30 0.08 60.35 Average: all 26.31 0.00 1.73 2.35 0.08 69.53 Average: 0 24.60 0.00 1.98 2.13 0.08 71.20 Average: 1 30.46 0.00 1.80 1.55 0.09 66.10 Average: 2 14.33 0.00 1.25 4.18 0.06 80.19 Average: 3 35.98 0.00 1.89 1.52 0.11 60.50