---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7828 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 472 5439 0 2063 7229 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:15:05:15 brd ff:ff:ff:ff:ff:ff inet 10.32.6.215/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe15:515/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:af:32:d6 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-7828) 10/31/25 _x86_64_ (4 CPU) 18:12:50 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:02 145.15 69.28 75.87 5637.05 38873.59 18:15:01 46.82 0.31 46.52 32.40 5982.71 18:16:01 70.66 12.56 58.10 1105.90 8949.15 18:17:01 17.56 0.35 17.21 5.20 1457.49 Average: 70.15 20.71 49.44 1702.23 13849.35 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 5979768 7450312 2187652 26.79 32996 1620312 948548 10.29 537628 1483344 30456 18:15:01 5713072 7431448 2454348 30.05 52860 1835144 964444 10.46 571148 1690692 166376 18:16:01 5586708 7414156 2580712 31.60 60928 1930360 967384 10.50 596572 1779356 23048 18:17:01 5536304 7367368 2631116 32.21 62732 1932068 1015448 11.02 647788 1778408 9884 Average: 5703963 7415821 2463457 30.16 52379 1829471 973956 10.57 588284 1682950 57441 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:02 ens3 330.01 176.96 854.82 62.59 0.00 0.00 0.00 0.00 18:14:02 lo 0.87 0.87 0.08 0.08 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 ens3 67.11 49.21 868.03 5.81 0.00 0.00 0.00 0.00 18:15:01 lo 0.47 0.47 0.04 0.04 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 ens3 19.66 16.84 47.59 7.38 0.00 0.00 0.00 0.00 18:16:01 lo 1.40 1.40 0.13 0.13 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 18:17:01 ens3 7.63 8.95 5.68 4.11 0.00 0.00 0.00 0.00 18:17:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 106.27 63.05 442.26 20.03 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.08 0.08 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-7828) 10/31/25 _x86_64_ (4 CPU) 18:12:50 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:02 all 16.61 0.00 2.81 5.35 2.31 72.93 18:14:02 0 14.38 0.00 2.32 8.35 2.12 72.83 18:14:02 1 20.00 0.00 2.26 5.58 2.14 70.02 18:14:02 2 9.65 0.00 2.11 4.12 2.80 81.32 18:14:02 3 22.47 0.00 4.55 3.36 2.18 67.44 18:15:01 all 19.46 0.00 1.23 2.64 1.64 75.03 18:15:01 0 20.62 0.00 1.34 0.39 1.15 76.51 18:15:01 1 25.15 0.00 1.47 0.98 1.97 70.44 18:15:01 2 11.31 0.00 1.17 8.84 2.11 76.56 18:15:01 3 20.78 0.00 0.96 0.29 1.30 76.67 18:16:01 all 19.29 0.00 1.12 2.28 1.84 75.46 18:16:01 0 8.02 0.00 0.50 2.73 1.14 87.61 18:16:01 1 14.24 0.00 0.83 2.73 1.52 80.68 18:16:01 2 42.98 0.00 1.95 1.83 2.69 50.55 18:16:01 3 11.96 0.00 1.20 1.86 2.00 82.98 18:17:01 all 16.17 0.00 0.78 0.85 1.51 80.70 18:17:01 0 24.05 0.00 0.86 0.27 1.28 73.54 18:17:01 1 8.47 0.00 0.45 2.92 0.99 87.17 18:17:01 2 30.97 0.00 1.52 0.17 1.98 65.37 18:17:01 3 1.31 0.00 0.28 0.03 1.80 96.58 Average: all 17.87 0.00 1.49 2.78 1.83 76.04 Average: 0 16.74 0.00 1.25 2.95 1.42 77.63 Average: 1 16.93 0.00 1.25 3.06 1.66 77.11 Average: 2 23.77 0.00 1.69 3.72 2.40 68.42 Average: 3 14.05 0.00 1.74 1.38 1.82 81.00