---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6711 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 11G 9.0G 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 609 3784 0 3581 7067 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:a7:84:5e brd ff:ff:ff:ff:ff:ff inet 10.32.7.154/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fea7:845e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:6a:5e: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-6711) 07/25/26 _x86_64_ (4 CPU) 19:35:42 LINUX RESTART (4 CPU) 19:36:01 tps rtps wtps bread/s bwrtn/s 19:37:02 160.40 69.11 91.29 5597.07 41007.81 19:38:01 60.20 0.12 60.08 21.82 9578.72 19:39:01 205.22 13.16 192.05 2228.70 64206.90 19:40:01 16.35 0.40 15.95 32.79 1320.71 Average: 110.75 20.79 89.96 1978.32 29109.58 19:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:37:02 5818600 7383436 2348828 28.76 39340 1704396 1000392 10.85 623092 1553276 68684 19:38:01 5445820 7331336 2721608 33.32 59648 1987472 1033864 11.22 690132 1822980 179276 19:39:01 3908680 7254368 4258748 52.14 105808 3306544 1117200 12.12 923004 3002320 1484 19:40:01 3903260 7261388 4264168 52.21 108940 3314452 1102340 11.96 924628 3004124 10336 Average: 4769090 7307632 3398338 41.61 78434 2578216 1063449 11.54 790214 2345675 64945 19:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:37:02 ens3 504.22 292.77 1492.67 70.99 0.00 0.00 0.00 0.00 19:37:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 ens3 66.10 53.59 702.81 5.95 0.00 0.00 0.00 0.00 19:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:39:01 ens3 348.84 254.59 6531.83 234.65 0.00 0.00 0.00 0.00 19:39:01 lo 6.73 6.73 0.59 0.59 0.00 0.00 0.00 0.00 19:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 ens3 13.03 12.03 10.70 5.70 0.00 0.00 0.00 0.00 19:40:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 233.75 153.66 2190.61 79.62 0.00 0.00 0.00 0.00 Average: lo 2.31 2.31 0.20 0.20 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-6711) 07/25/26 _x86_64_ (4 CPU) 19:35:42 LINUX RESTART (4 CPU) 19:36:01 CPU %user %nice %system %iowait %steal %idle 19:37:02 all 20.65 0.00 3.01 5.45 0.90 70.00 19:37:02 0 18.97 0.00 2.04 3.48 0.84 74.67 19:37:02 1 32.10 0.00 2.54 5.68 1.29 58.40 19:37:02 2 15.34 0.00 1.71 8.10 0.72 74.13 19:37:02 3 16.15 0.00 5.72 4.55 0.75 72.82 19:38:01 all 20.00 0.00 1.33 1.92 0.77 75.98 19:38:01 0 9.52 0.00 0.83 0.98 0.37 88.31 19:38:01 1 24.72 0.00 0.96 0.74 0.95 72.62 19:38:01 2 30.20 0.00 2.24 0.19 1.03 66.34 19:38:01 3 15.58 0.00 1.27 5.77 0.75 76.63 19:39:01 all 20.54 0.00 6.98 3.96 2.04 66.48 19:39:01 0 16.25 0.00 6.67 5.46 2.03 69.59 19:39:01 1 17.47 0.00 6.67 2.17 1.80 71.88 19:39:01 2 25.25 0.00 6.31 4.65 2.13 61.67 19:39:01 3 23.20 0.00 8.29 3.56 2.18 62.77 19:40:01 all 18.56 0.00 0.83 0.79 0.92 78.91 19:40:01 0 3.56 0.00 0.50 0.42 0.42 95.11 19:40:01 1 5.59 0.00 0.58 0.38 0.43 93.01 19:40:01 2 52.30 0.00 1.70 2.35 1.53 42.12 19:40:01 3 12.75 0.00 0.56 0.03 1.29 85.36 Average: all 19.93 0.00 3.03 3.03 1.16 72.85 Average: 0 12.07 0.00 2.51 2.58 0.91 81.92 Average: 1 19.95 0.00 2.68 2.25 1.12 74.00 Average: 2 30.80 0.00 2.99 3.83 1.35 61.02 Average: 3 16.90 0.00 3.95 3.46 1.24 74.44