---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4620 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 54% / 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 497 3990 0 3487 7179 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:88:fd:df brd ff:ff:ff:ff:ff:ff inet 10.32.7.243/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe88:fddf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:cb:5b:a3 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-4620) 09/25/25 _x86_64_ (4 CPU) 10:09:43 LINUX RESTART (4 CPU) 10:10:01 tps rtps wtps bread/s bwrtn/s 10:11:02 153.07 69.37 83.70 5631.99 40263.71 10:12:01 64.77 0.15 64.62 26.57 10264.32 10:13:01 147.16 13.01 134.14 2215.90 71656.32 10:14:01 20.91 0.58 20.33 42.39 1344.84 Average: 96.61 20.87 75.75 1987.30 30967.68 10:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:11:02 5896412 7436948 2271008 27.81 37852 1682292 939288 10.19 568596 1531516 69020 10:12:01 5616924 7389432 2550496 31.23 57148 1882616 975312 10.58 629664 1723992 91524 10:13:01 4163564 7414520 4003856 49.02 81436 3288432 1051536 11.41 757680 2971004 428 10:14:01 4071212 7334996 4096208 50.15 83528 3297384 1060300 11.51 845980 2972008 12164 Average: 4937028 7393974 3230392 39.55 64991 2537681 1006609 10.92 700480 2299630 43284 10:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:11:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:11:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:02 ens3 426.31 233.66 1320.85 65.85 0.00 0.00 0.00 0.00 10:12:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 ens3 53.17 39.34 701.13 5.53 0.00 0.00 0.00 0.00 10:13:01 lo 3.00 3.00 0.31 0.31 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 ens3 1568.49 369.47 11676.60 324.42 0.00 0.00 0.00 0.00 10:14:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 ens3 18.06 19.18 12.91 25.72 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.14 0.14 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 518.43 165.94 3439.16 105.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4620) 09/25/25 _x86_64_ (4 CPU) 10:09:43 LINUX RESTART (4 CPU) 10:10:01 CPU %user %nice %system %iowait %steal %idle 10:11:02 all 18.99 0.00 2.81 5.38 2.72 70.10 10:11:02 0 20.26 0.00 2.00 3.30 2.82 71.61 10:11:02 1 13.57 0.00 2.34 7.98 2.51 73.61 10:11:02 2 21.80 0.00 4.78 5.39 2.75 65.28 10:11:02 3 20.34 0.00 2.11 4.84 2.80 69.91 10:12:01 all 19.33 0.00 1.17 2.70 1.50 75.30 10:12:01 0 9.73 0.00 0.61 0.22 1.16 88.29 10:12:01 1 12.91 0.00 0.94 1.43 1.36 83.36 10:12:01 2 27.17 0.00 1.62 0.96 1.57 68.68 10:12:01 3 27.50 0.00 1.56 8.17 1.93 60.84 10:13:01 all 35.48 0.00 8.52 2.92 4.08 49.00 10:13:01 0 27.90 0.00 10.09 2.32 4.37 55.32 10:13:01 1 33.90 0.00 7.67 2.39 3.85 52.20 10:13:01 2 35.60 0.00 7.93 3.09 4.39 48.99 10:13:01 3 44.64 0.00 8.38 3.89 3.70 39.40 10:14:01 all 20.81 0.00 1.05 0.60 1.18 76.35 10:14:01 0 40.12 0.00 1.18 0.18 1.43 57.09 10:14:01 1 31.60 0.00 1.50 0.32 0.98 65.61 10:14:01 2 0.73 0.00 0.40 0.07 1.75 97.07 10:14:01 3 11.00 0.00 1.13 1.85 0.57 85.45 Average: all 23.65 0.00 3.39 2.91 2.37 67.68 Average: 0 24.54 0.00 3.48 1.51 2.46 68.01 Average: 1 23.00 0.00 3.12 3.04 2.18 68.66 Average: 2 21.25 0.00 3.68 2.38 2.62 70.08 Average: 3 25.83 0.00 3.29 4.68 2.25 63.95