---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4535 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 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: 7975 489 5448 0 2038 7212 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:7d:d1:ea brd ff:ff:ff:ff:ff:ff inet 10.32.7.4/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fe7d:d1ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:da:a1:92 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-4535) 09/24/25 _x86_64_ (4 CPU) 12:01:08 LINUX RESTART (4 CPU) 12:02:02 tps rtps wtps bread/s bwrtn/s 12:03:01 56.52 8.27 48.25 286.95 5718.47 12:04:01 59.34 0.33 59.01 25.33 7773.37 Average: 57.94 4.27 53.68 155.05 6754.47 12:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 5745820 7418076 2421600 29.65 54096 1789604 976200 10.59 590884 1643252 135228 12:04:01 5562132 7371936 2605288 31.90 63272 1909864 1004072 10.89 645640 1756240 94992 Average: 5653976 7395006 2513444 30.77 58684 1849734 990136 10.74 618262 1699746 115110 12:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 lo 0.95 0.95 0.12 0.12 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 ens3 130.77 64.66 890.85 9.04 0.00 0.00 0.00 0.00 12:04:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 58.12 33.76 260.45 6.56 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.11 0.11 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 94.14 49.08 573.03 7.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4535) 09/24/25 _x86_64_ (4 CPU) 12:01:08 LINUX RESTART (4 CPU) 12:02:02 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 19.44 0.00 1.43 2.85 1.79 74.49 12:03:01 0 28.28 0.00 1.64 1.20 1.18 67.70 12:03:01 1 2.84 0.00 0.45 1.94 1.94 92.84 12:03:01 2 39.70 0.00 2.77 0.77 2.68 54.08 12:03:01 3 7.04 0.00 0.91 7.48 1.36 83.20 12:04:01 all 20.27 0.00 1.17 2.51 2.14 73.91 12:04:01 0 9.38 0.00 0.51 0.27 0.90 88.94 12:04:01 1 9.43 0.00 0.83 5.46 3.25 81.03 12:04:01 2 56.58 0.00 2.85 0.63 2.60 37.34 12:04:01 3 5.92 0.00 0.49 3.64 1.78 88.17 Average: all 19.86 0.00 1.30 2.68 1.96 74.20 Average: 0 18.76 0.00 1.07 0.73 1.04 78.41 Average: 1 6.18 0.00 0.64 3.72 2.60 86.86 Average: 2 48.20 0.00 2.81 0.70 2.64 45.66 Average: 3 6.48 0.00 0.70 5.54 1.57 85.72