---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1636 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.1G 11G 48% / 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: 7975 509 5216 0 2249 7184 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:2e:83:5a brd ff:ff:ff:ff:ff:ff inet 10.32.7.251/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe2e:835a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:9e:c3:7d 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-1636) 12/25/25 _x86_64_ (4 CPU) 10:19:49 LINUX RESTART (4 CPU) 10:20:01 tps rtps wtps bread/s bwrtn/s 10:21:02 151.09 69.21 81.89 5611.33 39601.02 10:22:01 51.59 0.22 51.37 23.59 6898.54 10:23:01 88.67 12.85 75.82 2258.69 13866.09 Average: 97.37 27.57 69.79 2645.62 20195.00 10:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:21:02 5908016 7410064 2259404 27.66 35432 1648436 1001440 10.87 585664 1506820 44860 10:22:01 5644504 7381872 2522916 30.89 55636 1850384 1028156 11.16 624668 1703576 147576 10:23:01 5345412 7355232 2822008 34.55 66608 2099584 1069136 11.60 717976 1884296 25936 Average: 5632644 7382389 2534776 31.04 52559 1866135 1032911 11.21 642769 1698231 72791 10:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:02 ens3 406.25 210.90 1049.12 64.49 0.00 0.00 0.00 0.00 10:21:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 ens3 70.54 61.57 721.74 6.97 0.00 0.00 0.00 0.00 10:22:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 ens3 111.48 56.07 752.55 11.84 0.00 0.00 0.00 0.00 10:23:01 lo 2.20 2.20 0.22 0.22 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 196.78 109.78 841.80 27.88 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1636) 12/25/25 _x86_64_ (4 CPU) 10:19:49 LINUX RESTART (4 CPU) 10:20:01 CPU %user %nice %system %iowait %steal %idle 10:21:02 all 17.67 0.00 2.65 4.98 1.00 73.70 10:21:02 0 14.83 0.00 1.39 4.88 0.82 78.09 10:21:02 1 12.31 0.00 4.38 4.68 0.83 77.79 10:21:02 2 19.45 0.00 2.76 4.24 1.39 72.17 10:21:02 3 24.08 0.00 2.05 6.11 0.99 66.77 10:22:01 all 19.95 0.00 1.19 1.77 0.73 76.37 10:22:01 0 0.85 0.00 0.07 0.00 0.10 98.98 10:22:01 1 26.32 0.00 1.32 6.30 0.78 65.27 10:22:01 2 41.74 0.00 2.66 0.25 1.36 53.99 10:22:01 3 10.90 0.00 0.71 0.51 0.66 87.22 10:23:01 all 19.70 0.00 2.13 2.22 0.89 75.06 10:23:01 0 10.27 0.00 2.00 5.62 0.63 81.48 10:23:01 1 25.25 0.00 2.29 1.17 0.80 70.50 10:23:01 2 28.73 0.00 2.60 1.09 1.29 66.29 10:23:01 3 14.58 0.00 1.66 1.00 0.84 81.92 Average: all 19.10 0.00 1.99 3.00 0.87 75.04 Average: 0 8.69 0.00 1.16 3.52 0.52 86.12 Average: 1 21.26 0.00 2.67 4.04 0.81 71.22 Average: 2 29.91 0.00 2.67 1.87 1.34 64.20 Average: 3 16.55 0.00 1.48 2.56 0.83 78.58