---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3954 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 8.9G 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: 7976 483 5451 0 2041 7220 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:3f:b9:59 brd ff:ff:ff:ff:ff:ff inet 10.32.7.218/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe3f:b959/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:a3:e1:49 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-3954) 06/27/25 _x86_64_ (4 CPU) 18:12:42 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 156.56 69.23 87.32 5623.72 40083.97 18:15:01 70.52 11.95 58.57 1049.83 8560.31 18:16:01 34.88 1.15 33.73 92.25 4667.09 Average: 87.33 27.45 59.88 2255.64 17772.94 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5872768 7406720 2294660 28.10 38044 1675944 1002868 10.88 592200 1531864 66428 18:15:01 5650956 7450328 2516472 30.81 58588 1905480 988256 10.72 556564 1758412 103096 18:16:01 5618968 7429200 2548460 31.20 61000 1914012 975068 10.58 586416 1760564 12136 Average: 5714231 7428749 2453197 30.04 52544 1831812 988731 10.73 578393 1683613 60553 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 18:14:01 ens3 395.45 202.67 1168.94 63.38 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 18:15:01 ens3 45.79 38.36 531.86 6.57 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 18:16:01 ens3 13.66 13.85 10.99 6.70 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 151.66 84.97 570.66 25.56 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-3954) 06/27/25 _x86_64_ (4 CPU) 18:12:42 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 19.68 0.00 2.70 5.08 2.06 70.48 18:14:01 0 33.40 0.00 2.71 2.56 2.35 58.97 18:14:01 1 20.91 0.00 4.26 3.36 1.98 69.49 18:14:01 2 8.61 0.00 1.50 7.51 1.93 80.45 18:14:01 3 15.94 0.00 2.33 6.83 1.98 72.93 18:15:01 all 20.56 0.00 1.35 2.11 1.12 74.85 18:15:01 0 32.61 0.00 1.81 0.92 1.41 63.24 18:15:01 1 41.91 0.00 2.38 1.89 1.75 52.07 18:15:01 2 5.72 0.00 0.73 1.75 0.63 91.16 18:15:01 3 1.90 0.00 0.50 3.90 0.68 93.02 18:16:01 all 20.99 0.00 1.08 0.82 1.02 76.08 18:16:01 0 6.11 0.00 0.82 0.40 0.53 92.14 18:16:01 1 60.44 0.00 1.52 1.02 2.28 34.74 18:16:01 2 16.66 0.00 1.30 0.08 0.93 81.02 18:16:01 3 0.78 0.00 0.67 1.79 0.35 96.41 Average: all 20.41 0.00 1.71 2.67 1.40 73.80 Average: 0 24.04 0.00 1.78 1.29 1.43 71.45 Average: 1 41.08 0.00 2.72 2.09 2.00 52.11 Average: 2 10.33 0.00 1.18 3.13 1.17 84.20 Average: 3 6.22 0.00 1.17 4.17 1.00 87.44