---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7083 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 9.9G 9.4G 52% / 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 511 4279 0 3184 7165 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:84:fe:17 brd ff:ff:ff:ff:ff:ff inet 10.32.7.185/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe84:fe17/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:d1:13:ec 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-7083) 10/22/25 _x86_64_ (4 CPU) 08:12:43 LINUX RESTART (4 CPU) 08:13:01 tps rtps wtps bread/s bwrtn/s 08:14:01 150.27 69.27 81.00 5586.93 39734.15 08:15:01 49.14 0.25 48.89 27.86 6376.94 08:16:01 156.81 12.51 144.30 2263.38 54371.88 08:17:01 26.43 0.37 26.06 22.66 1774.10 Average: 95.66 20.60 75.07 1975.07 25564.88 08:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 5901948 7421548 2265480 27.74 36876 1662820 986236 10.70 575180 1519928 58368 08:15:01 5650764 7392552 2516664 30.81 55552 1854044 990248 10.74 612848 1708212 169640 08:16:01 4380968 7313928 3786460 46.36 86156 2947736 1355088 14.70 749044 2737620 23720 08:17:01 4337104 7288204 3830324 46.90 89468 2960564 1107976 12.02 817200 2713872 26684 Average: 5067696 7354058 3099732 37.95 67013 2356291 1109887 12.04 688568 2169908 69603 08:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:01 ens3 183.93 139.67 1119.36 57.96 0.00 0.00 0.00 0.00 08:14:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 ens3 52.72 39.64 694.99 5.30 0.00 0.00 0.00 0.00 08:15:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 ens3 636.69 168.64 5792.58 17.09 0.00 0.00 0.00 0.00 08:16:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 ens3 46.34 49.91 29.18 235.70 0.00 0.00 0.00 0.00 08:17:01 lo 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 229.94 99.47 1909.22 79.01 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 0.15 0.15 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-7083) 10/22/25 _x86_64_ (4 CPU) 08:12:43 LINUX RESTART (4 CPU) 08:13:01 CPU %user %nice %system %iowait %steal %idle 08:14:01 all 17.88 0.00 2.87 6.21 4.33 68.71 08:14:01 0 11.01 0.00 2.33 8.43 3.92 74.30 08:14:01 1 13.98 0.00 2.43 6.50 4.29 72.80 08:14:01 2 24.07 0.00 4.85 4.59 4.40 62.09 08:14:01 3 22.44 0.00 1.86 5.34 4.66 65.72 08:15:01 all 17.67 0.00 1.12 2.38 1.59 77.24 08:15:01 0 8.52 0.00 0.46 0.03 0.73 90.26 08:15:01 1 26.44 0.00 2.15 5.74 2.03 63.64 08:15:01 2 15.92 0.00 1.04 0.68 2.05 80.31 08:15:01 3 19.85 0.00 0.83 3.06 1.56 74.69 08:16:01 all 16.81 0.00 5.32 3.54 5.96 68.37 08:16:01 0 12.14 0.00 5.81 3.44 6.08 72.53 08:16:01 1 7.58 0.00 4.67 3.99 4.44 79.32 08:16:01 2 14.24 0.00 5.32 1.75 6.91 71.79 08:16:01 3 33.23 0.00 5.47 5.01 6.41 49.88 08:17:01 all 17.83 0.00 1.19 0.93 2.04 78.01 08:17:01 0 4.79 0.00 1.06 2.51 1.38 90.26 08:17:01 1 39.16 0.00 1.53 0.88 3.37 55.07 08:17:01 2 18.52 0.00 1.19 0.30 2.22 77.77 08:17:01 3 8.82 0.00 0.93 0.05 1.21 88.98 Average: all 17.54 0.00 2.63 3.27 3.49 73.07 Average: 0 9.12 0.00 2.43 3.60 3.04 81.81 Average: 1 21.77 0.00 2.69 4.28 3.53 67.72 Average: 2 18.18 0.00 3.11 1.83 3.91 72.98 Average: 3 21.12 0.00 2.28 3.37 3.47 69.76