---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4951 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 11G 9.1G 53% / 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 580 3892 0 3503 7096 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:4d:9c:ee brd ff:ff:ff:ff:ff:ff inet 10.32.6.127/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe4d:9cee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:6f:9c:92 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-4951) 09/27/25 _x86_64_ (4 CPU) 19:35:47 LINUX RESTART (4 CPU) 19:36:01 tps rtps wtps bread/s bwrtn/s 19:37:02 149.64 68.83 80.81 5586.27 40044.66 19:38:01 57.29 0.25 57.03 28.33 8795.26 19:39:01 199.30 13.83 185.47 2282.02 63233.99 19:40:01 18.51 0.38 18.13 32.66 1293.25 Average: 106.39 20.91 85.48 1990.71 28423.71 19:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:37:02 5897396 7422532 2270032 27.79 36080 1669988 984048 10.68 579960 1520096 55092 19:38:01 5603176 7362912 2564252 31.40 55988 1871804 1027748 11.15 650508 1717480 78776 19:39:01 4031180 7297620 4136248 50.64 104412 3234064 1099832 11.93 877080 2930676 1076 19:40:01 3961288 7248816 4206140 51.50 107324 3249928 1151616 12.50 934844 2940012 18204 Average: 4873260 7332970 3294168 40.33 75951 2506446 1065811 11.56 760598 2277066 38287 19:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:37:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 19:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:02 ens3 434.23 226.52 1301.77 65.15 0.00 0.00 0.00 0.00 19:38:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 ens3 58.56 44.85 719.41 5.95 0.00 0.00 0.00 0.00 19:39:01 lo 7.00 7.00 0.61 0.61 0.00 0.00 0.00 0.00 19:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:39:01 ens3 398.07 260.27 6528.49 235.00 0.00 0.00 0.00 0.00 19:40:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 ens3 11.10 10.73 8.29 5.45 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.20 0.20 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: ens3 226.20 135.98 2145.30 78.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4951) 09/27/25 _x86_64_ (4 CPU) 19:35:47 LINUX RESTART (4 CPU) 19:36:01 CPU %user %nice %system %iowait %steal %idle 19:37:02 all 18.07 0.00 2.73 4.96 1.46 72.78 19:37:02 0 20.20 0.00 4.45 1.93 1.43 71.99 19:37:02 1 12.91 0.00 2.07 6.76 1.52 76.74 19:37:02 2 14.19 0.00 2.53 8.56 1.57 73.15 19:37:02 3 24.98 0.00 1.86 2.55 1.31 69.30 19:38:01 all 19.64 0.00 1.12 2.17 1.61 75.45 19:38:01 0 12.54 0.00 0.76 0.20 0.86 85.63 19:38:01 1 10.09 0.00 0.74 4.52 2.26 82.40 19:38:01 2 37.59 0.00 2.19 1.15 2.09 56.98 19:38:01 3 18.36 0.00 0.79 2.82 1.23 76.80 19:39:01 all 20.66 0.00 6.74 4.21 3.81 64.58 19:39:01 0 18.17 0.00 6.09 1.51 3.20 71.02 19:39:01 1 27.45 0.00 7.62 1.38 4.01 59.53 19:39:01 2 14.93 0.00 6.84 6.70 4.39 67.14 19:39:01 3 22.17 0.00 6.39 7.18 3.64 60.62 19:40:01 all 18.64 0.00 0.79 1.15 1.74 77.67 19:40:01 0 7.75 0.00 0.58 0.40 0.76 90.51 19:40:01 1 11.25 0.00 0.38 0.67 2.35 85.35 19:40:01 2 35.80 0.00 0.88 0.30 1.93 61.09 19:40:01 3 19.82 0.00 1.32 3.28 1.91 73.67 Average: all 19.25 0.00 2.85 3.12 2.16 72.62 Average: 0 14.67 0.00 2.98 1.01 1.57 79.77 Average: 1 15.41 0.00 2.69 3.32 2.54 76.04 Average: 2 25.59 0.00 3.12 4.18 2.50 64.61 Average: 3 21.34 0.00 2.60 3.96 2.03 70.07