---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5027 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: 7975 482 5433 0 2060 7219 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:61:ac:a0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.66/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe61:aca0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:6b:f3:f0 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-5027) 09/28/25 _x86_64_ (4 CPU) 18:12:51 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:02 150.45 69.46 80.99 5644.92 39441.40 18:15:01 52.99 0.25 52.74 28.33 7216.13 18:16:01 56.62 12.61 44.01 1113.41 7089.35 Average: 86.88 27.60 59.28 2274.89 17976.59 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 5935028 7430096 2232392 27.33 34964 1642172 979888 10.63 567188 1501136 42896 18:15:01 5673380 7396752 2494040 30.54 54048 1838944 1009652 10.96 609084 1694752 124996 18:16:01 5517484 7343996 2649936 32.45 61396 1929276 1040984 11.30 670672 1777984 27680 Average: 5708631 7390281 2458789 30.10 50136 1803464 1010175 10.96 615648 1657957 65191 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 18:14:02 ens3 350.88 170.63 1000.22 61.74 0.00 0.00 0.00 0.00 18:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 18:15:01 ens3 55.53 38.67 749.94 5.48 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 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 18:16:01 ens3 17.60 15.01 15.92 7.03 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 0.92 0.92 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 141.83 74.98 587.82 24.86 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-5027) 09/28/25 _x86_64_ (4 CPU) 18:12:51 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:02 all 16.76 0.00 2.77 5.69 2.59 72.19 18:14:02 0 7.82 0.00 2.21 8.20 2.61 79.16 18:14:02 1 8.81 0.00 4.26 3.46 2.39 81.08 18:14:02 2 27.05 0.00 1.85 10.02 2.92 58.16 18:14:02 3 23.34 0.00 2.76 1.09 2.43 70.36 18:15:01 all 18.72 0.00 1.14 2.85 2.04 75.25 18:15:01 0 10.73 0.00 1.02 5.82 1.53 80.90 18:15:01 1 22.06 0.00 0.84 0.27 2.09 74.74 18:15:01 2 23.95 0.00 1.82 4.86 3.40 65.96 18:15:01 3 18.09 0.00 0.85 0.39 1.13 79.55 18:16:01 all 20.50 0.00 1.07 1.68 1.82 74.94 18:16:01 0 19.81 0.00 0.94 3.49 2.22 73.54 18:16:01 1 35.73 0.00 2.10 1.67 2.86 57.64 18:16:01 2 23.47 0.00 0.99 1.44 1.57 72.52 18:16:01 3 2.98 0.00 0.23 0.13 0.62 96.04 Average: all 18.66 0.00 1.66 3.41 2.15 74.12 Average: 0 12.81 0.00 1.39 5.83 2.12 77.85 Average: 1 22.24 0.00 2.41 1.81 2.45 71.10 Average: 2 24.83 0.00 1.56 5.45 2.63 65.54 Average: 3 14.75 0.00 1.28 0.54 1.40 82.03