---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-573 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 8.5G 57% / 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 630 3051 0 4293 7046 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:55:1e:fb brd ff:ff:ff:ff:ff:ff inet 10.32.7.97/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fe55:1efb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:9f:37:49 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-573) 10/20/26 _x86_64_ (4 CPU) 14:36:40 LINUX RESTART (4 CPU) 14:37:01 tps rtps wtps bread/s bwrtn/s 14:38:01 164.64 61.17 103.47 5003.17 41874.77 14:39:01 223.45 18.41 205.03 2451.46 29753.97 14:40:01 127.43 0.02 127.41 2.13 16122.51 14:41:01 164.54 0.55 163.99 12.26 47137.08 14:42:01 13.86 2.87 11.00 465.26 520.71 Average: 138.78 16.60 122.18 1586.86 27081.81 14:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:38:01 5776236 7432756 2391192 29.28 50760 1776352 959776 10.41 552340 1650692 171648 14:39:01 4899388 7284856 3268040 40.01 74424 2450944 1380424 14.98 795500 2216368 30292 14:40:01 3900420 7021468 4267008 52.24 102492 3090496 1634524 17.74 1144020 2795820 402300 14:41:01 3205236 7279612 4962192 60.76 143692 3884388 1163052 12.62 1790936 2721920 1092 14:42:01 3089416 7181636 5078012 62.17 145844 3910476 1197468 12.99 2243900 2393964 31192 Average: 4174139 7240066 3993289 48.89 103442 3022531 1267049 13.75 1305339 2355753 127305 14:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:38:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 14:38:01 ens3 364.72 238.04 1571.16 66.82 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 lo 2.47 2.47 0.25 0.25 0.00 0.00 0.00 0.00 14:39:01 ens3 405.88 337.79 3573.76 29.52 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 ens3 335.39 251.39 2105.95 21.18 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 14:41:01 ens3 172.72 251.67 307.88 1623.61 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 14:42:01 ens3 125.20 208.62 18.85 1584.91 0.00 0.00 0.00 0.00 14:42:01 docker0 0.00 0.00 0.00 0.00 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 Average: ens3 280.78 257.50 1515.52 665.21 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-573) 10/20/26 _x86_64_ (4 CPU) 14:36:40 LINUX RESTART (4 CPU) 14:37:01 CPU %user %nice %system %iowait %steal %idle 14:38:01 all 18.72 0.00 2.34 5.16 0.06 73.71 14:38:01 0 34.77 0.00 3.18 5.15 0.08 56.82 14:38:01 1 9.03 0.00 1.57 12.09 0.05 77.26 14:38:01 2 14.44 0.00 2.96 2.02 0.07 80.51 14:38:01 3 16.64 0.00 1.69 1.37 0.07 80.24 14:39:01 all 15.57 0.00 2.72 6.57 0.06 75.08 14:39:01 0 33.32 0.00 3.58 8.12 0.08 54.90 14:39:01 1 6.25 0.00 2.39 5.78 0.03 85.55 14:39:01 2 13.16 0.00 2.43 6.18 0.07 78.16 14:39:01 3 9.65 0.00 2.46 6.22 0.05 81.62 14:40:01 all 20.16 0.00 2.09 3.63 0.07 74.06 14:40:01 0 2.14 0.00 0.85 0.27 0.03 96.70 14:40:01 1 52.06 0.00 2.84 1.10 0.10 43.90 14:40:01 2 4.31 0.00 2.37 6.76 0.07 86.49 14:40:01 3 22.03 0.00 2.27 6.40 0.07 69.22 14:41:01 all 23.47 0.00 3.19 3.52 0.07 69.76 14:41:01 0 25.31 0.00 1.93 0.49 0.07 72.21 14:41:01 1 36.50 0.00 2.96 0.47 0.08 59.99 14:41:01 2 16.09 0.00 3.20 0.82 0.08 79.80 14:41:01 3 15.99 0.00 4.70 12.26 0.07 66.99 14:42:01 all 22.25 0.00 1.11 0.43 0.06 76.14 14:42:01 0 14.72 0.00 0.84 0.00 0.05 84.39 14:42:01 1 12.64 0.00 0.82 0.02 0.05 86.48 14:42:01 2 47.17 0.00 1.71 0.30 0.10 50.72 14:42:01 3 14.51 0.00 1.07 1.39 0.03 82.99 Average: all 20.03 0.00 2.29 3.86 0.07 73.75 Average: 0 22.05 0.00 2.08 2.80 0.06 73.00 Average: 1 23.28 0.00 2.11 3.89 0.06 70.65 Average: 2 19.03 0.00 2.53 3.22 0.08 75.14 Average: 3 15.76 0.00 2.44 5.52 0.06 76.22