---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6921 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 9.0G 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: 7975 497 5213 0 2265 7202 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:0d:65:0b brd ff:ff:ff:ff:ff:ff inet 10.32.6.109/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe0d:650b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:d7:df:32 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-6921) 10/20/25 _x86_64_ (4 CPU) 00:25:57 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 173.68 101.08 72.59 7259.18 38580.76 00:28:01 48.74 3.40 45.34 57.72 5555.21 00:29:01 109.42 51.89 57.52 4519.78 12008.53 00:30:01 23.06 0.63 22.43 76.51 2776.67 Average: 88.72 39.25 49.47 2978.36 14730.79 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5985340 7451200 2182080 26.72 31208 1618172 957664 10.39 537660 1481716 39296 00:28:01 5716772 7422412 2450648 30.01 52784 1822968 958584 10.40 587192 1673472 177896 00:29:01 5380996 7406512 2786424 34.12 60408 2126852 956064 10.37 706968 1873344 42180 00:30:01 5323384 7359064 2844036 34.82 63748 2133840 1010940 10.97 762364 1875044 12964 Average: 5601623 7409797 2565797 31.42 52037 1925458 970813 10.53 648546 1725894 68084 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 ens3 179.61 139.02 834.99 56.95 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 00:28:01 ens3 59.81 45.43 749.41 5.35 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 00:29:01 ens3 246.46 119.25 1852.24 21.73 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 00:30:01 ens3 9.51 11.48 8.24 5.60 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 123.84 78.79 861.18 22.41 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: lo 1.18 1.18 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-6921) 10/20/25 _x86_64_ (4 CPU) 00:25:57 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 13.68 0.00 2.80 7.76 3.49 72.27 00:27:01 0 17.21 0.00 2.12 9.69 3.60 67.38 00:27:01 1 12.64 0.00 4.75 5.81 3.21 73.58 00:27:01 2 9.44 0.00 2.21 8.29 3.71 76.35 00:27:01 3 15.46 0.00 2.12 7.24 3.42 71.75 00:28:01 all 19.28 0.00 1.25 2.48 1.65 75.35 00:28:01 0 27.47 0.00 1.69 8.51 2.16 60.17 00:28:01 1 29.30 0.00 1.81 0.30 2.03 66.56 00:28:01 2 8.36 0.00 0.93 0.80 1.16 88.75 00:28:01 3 11.98 0.00 0.58 0.28 1.25 85.90 00:29:01 all 23.90 0.00 1.67 3.66 4.27 66.51 00:29:01 0 17.65 0.00 1.08 1.49 3.78 76.01 00:29:01 1 28.24 0.00 2.10 3.12 4.28 62.26 00:29:01 2 35.38 0.00 2.30 5.94 5.15 51.23 00:29:01 3 14.32 0.00 1.19 4.10 3.85 76.54 00:30:01 all 20.33 0.00 0.88 0.89 1.69 76.21 00:30:01 0 52.86 0.00 1.53 0.48 3.38 41.75 00:30:01 1 3.50 0.00 0.45 0.05 0.35 95.65 00:30:01 2 5.90 0.00 0.71 2.82 1.19 89.38 00:30:01 3 19.07 0.00 0.80 0.22 1.89 78.02 Average: all 19.29 0.00 1.65 3.70 2.78 72.57 Average: 0 28.77 0.00 1.61 5.05 3.23 61.35 Average: 1 18.43 0.00 2.28 2.33 2.47 74.49 Average: 2 14.77 0.00 1.54 4.47 2.81 76.41 Average: 3 15.21 0.00 1.17 2.97 2.61 78.04