---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4773 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 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: 7976 515 5200 0 2259 7184 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:91:5c:02 brd ff:ff:ff:ff:ff:ff inet 10.32.7.135/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe91:5c02/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:df:78:6f 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-4773) 09/26/25 _x86_64_ (4 CPU) 00:25:49 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 153.29 69.16 84.14 5628.93 39577.95 00:28:01 51.41 0.25 51.15 28.34 6966.37 00:29:01 99.05 51.25 47.80 4450.78 10392.14 00:30:01 22.09 0.90 21.19 78.91 1453.78 Average: 81.59 30.52 51.07 2557.36 14629.08 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 5890316 7392600 2277112 27.88 35704 1648100 1015012 11.01 601808 1506320 44916 00:28:01 5640812 7374916 2526616 30.94 55604 1847356 1028324 11.16 631704 1700324 142420 00:29:01 5273792 7300560 2893636 35.43 61560 2127124 1061916 11.52 811496 1873868 19132 00:30:01 5263112 7301040 2904316 35.56 63592 2136012 1059856 11.50 817660 1878052 17448 Average: 5517008 7342279 2650420 32.45 54115 1939648 1041277 11.30 715667 1739641 55979 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 00:27:02 ens3 382.92 221.48 1044.91 64.49 0.00 0.00 0.00 0.00 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 00:28:01 ens3 55.20 44.34 710.83 5.81 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 ens3 258.96 124.21 1626.87 20.73 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:30:01 ens3 11.73 12.51 9.12 6.00 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 177.72 100.87 848.51 24.33 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-4773) 09/26/25 _x86_64_ (4 CPU) 00:25:49 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 18.01 0.00 3.05 5.37 1.57 72.00 00:27:02 0 22.34 0.00 5.90 3.93 1.45 66.38 00:27:02 1 23.11 0.00 2.54 8.66 2.09 63.60 00:27:02 2 17.85 0.00 2.09 6.26 1.56 72.24 00:27:02 3 8.77 0.00 1.71 2.63 1.19 85.70 00:28:01 all 19.91 0.00 1.15 2.03 1.32 75.59 00:28:01 0 6.05 0.00 0.52 0.03 0.52 92.87 00:28:01 1 20.51 0.00 1.13 6.16 1.62 70.59 00:28:01 2 37.62 0.00 2.12 1.77 2.12 56.37 00:28:01 3 15.41 0.00 0.79 0.15 1.03 82.61 00:29:01 all 26.18 0.00 1.76 2.40 1.96 67.69 00:29:01 0 45.44 0.00 2.30 1.90 2.10 48.27 00:29:01 1 18.16 0.00 1.11 3.63 2.00 75.10 00:29:01 2 17.86 0.00 1.39 1.84 1.78 77.12 00:29:01 3 23.33 0.00 2.26 2.25 2.00 70.17 00:30:01 all 21.25 0.00 0.91 0.69 1.04 76.11 00:30:01 0 7.18 0.00 0.71 0.03 0.76 91.31 00:30:01 1 18.29 0.00 0.80 1.73 0.85 78.34 00:30:01 2 13.78 0.00 0.61 0.83 1.11 83.66 00:30:01 3 45.83 0.00 1.46 0.17 1.41 51.12 Average: all 21.34 0.00 1.72 2.63 1.48 72.84 Average: 0 20.29 0.00 2.36 1.48 1.21 74.65 Average: 1 20.01 0.00 1.39 5.04 1.64 71.91 Average: 2 21.72 0.00 1.55 2.68 1.64 72.41 Average: 3 23.35 0.00 1.56 1.31 1.41 72.37