---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-58 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 496 4600 0 2878 7180 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:ca:16:e2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.249/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:feca:16e2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:2b:64:eb 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-58) 10/14/26 _x86_64_ (4 CPU) 20:31:45 LINUX RESTART (4 CPU) 20:32:02 tps rtps wtps bread/s bwrtn/s 20:33:01 167.46 62.40 105.07 5080.63 42498.71 20:34:01 228.08 132.21 95.87 5291.92 19310.65 20:35:01 60.13 4.88 55.25 483.44 23046.32 Average: 151.80 66.52 85.28 3610.32 28205.55 20:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5776392 7432696 2391028 29.28 50740 1776116 965724 10.48 551856 1650848 173608 20:34:01 4778460 7312852 3388960 41.49 77304 2597028 1355224 14.71 965556 2169016 557716 20:35:01 4689064 7330228 3478356 42.59 81812 2697352 1023280 11.10 1003232 2217664 11160 Average: 5081305 7358592 3086115 37.79 69952 2356832 1114743 12.10 840215 2012509 247495 20:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 350.57 228.01 1581.31 67.80 0.00 0.00 0.00 0.00 20:34:01 lo 3.47 3.47 0.35 0.35 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 358.66 296.97 2276.48 30.25 0.00 0.00 0.00 0.00 20:35:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 18.08 18.88 12.99 9.03 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 0.18 0.18 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 241.82 181.02 1288.56 35.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-58) 10/14/26 _x86_64_ (4 CPU) 20:31:45 LINUX RESTART (4 CPU) 20:32:02 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 18.74 0.00 2.40 5.29 0.06 73.51 20:33:01 0 28.22 0.00 2.17 5.67 0.07 63.87 20:33:01 1 25.87 0.00 3.76 1.02 0.07 69.29 20:33:01 2 12.91 0.00 1.96 6.05 0.07 79.01 20:33:01 3 7.94 0.00 1.67 8.41 0.03 81.95 20:34:01 all 17.45 0.88 2.48 10.94 0.07 68.17 20:34:01 0 12.62 3.52 2.63 14.11 0.07 67.05 20:34:01 1 33.15 0.02 3.18 7.27 0.08 56.30 20:34:01 2 7.52 0.00 1.95 10.13 0.07 80.33 20:34:01 3 16.47 0.00 2.16 12.27 0.07 69.04 20:35:01 all 29.42 0.00 2.12 1.12 0.06 67.27 20:35:01 0 31.75 0.00 1.94 1.14 0.07 65.11 20:35:01 1 35.89 0.00 2.34 0.20 0.07 61.50 20:35:01 2 35.01 0.00 2.08 0.07 0.07 62.78 20:35:01 3 15.04 0.00 2.16 3.07 0.05 79.68 Average: all 21.89 0.30 2.33 5.78 0.06 69.63 Average: 0 24.19 1.18 2.25 6.97 0.07 65.35 Average: 1 31.67 0.01 3.09 2.84 0.07 62.33 Average: 2 18.53 0.00 2.00 5.40 0.07 74.00 Average: 3 13.18 0.00 1.99 7.92 0.05 76.86