---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9317 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 9.0G 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 480 5449 0 2045 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:98:b9:fb brd ff:ff:ff:ff:ff:ff inet 10.32.6.63/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe98:b9fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:df:e0:ae 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-9317) 11/16/25 _x86_64_ (4 CPU) 10:28:52 LINUX RESTART (4 CPU) 10:29:01 tps rtps wtps bread/s bwrtn/s 10:30:02 142.18 69.26 72.92 5607.73 38897.53 10:31:01 51.81 0.93 50.88 111.01 5339.07 10:32:01 63.47 0.63 62.84 30.39 9151.14 Average: 86.01 23.73 62.28 1926.36 17864.80 10:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:02 5959912 7434628 2207508 27.03 33548 1623428 980476 10.64 555852 1484000 33768 10:31:01 5757516 7437532 2409904 29.51 54724 1795964 966580 10.49 571588 1648560 135924 10:32:01 5561344 7371936 2606076 31.91 64200 1909596 1021644 11.09 645872 1754768 54804 Average: 5759591 7414699 2407829 29.48 50824 1776329 989567 10.74 591104 1629109 74832 10:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:02 ens3 323.30 178.52 897.51 60.08 0.00 0.00 0.00 0.00 10:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:02 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 10:31:01 ens3 123.75 69.93 719.86 9.29 0.00 0.00 0.00 0.00 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 10:32:01 ens3 71.34 34.48 269.08 7.11 0.00 0.00 0.00 0.00 10:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 173.07 94.44 628.31 25.59 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: lo 0.96 0.96 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9317) 11/16/25 _x86_64_ (4 CPU) 10:28:52 LINUX RESTART (4 CPU) 10:29:01 CPU %user %nice %system %iowait %steal %idle 10:30:02 all 15.77 0.00 2.64 6.76 3.75 71.07 10:30:02 0 12.63 0.00 1.62 5.67 3.25 76.83 10:30:02 1 12.04 0.00 1.41 3.78 3.37 79.40 10:30:02 2 10.11 0.00 1.84 7.90 4.47 75.67 10:30:02 3 28.40 0.00 5.68 9.66 3.90 52.35 10:31:01 all 19.08 0.00 1.10 3.21 2.36 74.25 10:31:01 0 23.97 0.00 0.79 0.34 1.30 73.59 10:31:01 1 5.55 0.00 0.50 0.53 3.25 90.18 10:31:01 2 31.87 0.00 2.08 11.08 3.59 51.39 10:31:01 3 15.05 0.00 1.08 0.84 1.26 81.77 10:32:01 all 19.43 0.00 1.21 3.05 2.76 73.55 10:32:01 0 21.43 0.00 1.09 1.72 1.75 74.00 10:32:01 1 6.66 0.00 0.86 6.65 3.66 82.18 10:32:01 2 30.44 0.00 1.64 0.43 3.20 64.30 10:32:01 3 19.31 0.00 1.20 3.36 2.42 73.71 Average: all 18.08 0.00 1.66 4.35 2.96 72.95 Average: 0 19.29 0.00 1.17 2.61 2.11 74.82 Average: 1 8.09 0.00 0.92 3.67 3.43 83.89 Average: 2 24.04 0.00 1.85 6.46 3.76 63.90 Average: 3 20.98 0.00 2.67 4.66 2.54 69.15