---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3945 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 12G 7.7G 60% / 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 549 2432 0 4993 7127 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:a3:21:41 brd ff:ff:ff:ff:ff:ff inet 10.32.7.183/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:fea3:2141/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:cf:fc:11 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-3945) 09/17/25 _x86_64_ (4 CPU) 18:56:50 LINUX RESTART (4 CPU) 18:57:01 tps rtps wtps bread/s bwrtn/s 18:58:01 150.33 69.29 81.04 5621.59 40287.25 18:59:01 55.84 0.30 55.54 31.86 7922.15 19:00:01 97.42 12.36 85.05 2244.29 45551.07 19:01:01 148.98 0.57 148.41 11.73 78309.62 19:02:01 25.44 0.38 25.05 22.26 5003.76 Average: 95.60 16.58 79.02 1586.38 35412.91 18:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:58:01 5901136 7451316 2266292 27.75 34500 1694772 944472 10.25 556108 1538252 70152 18:59:01 5625588 7424452 2541840 31.12 54724 1910000 954340 10.36 596468 1746140 144140 19:00:01 3571344 7393556 4596084 56.27 80676 3832660 1178456 12.79 689180 3599804 722812 19:01:01 2619496 7304424 5547932 67.93 119072 4543740 1361304 14.77 908616 4207540 25192 19:02:01 2495204 7297584 5672224 69.45 121096 4654768 1084612 11.77 1131936 4110480 25740 Average: 4042554 7374266 4124874 50.50 82014 3327188 1104637 11.99 776462 3040443 197607 18:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:58:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 18:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:58:01 ens3 459.41 255.25 1508.36 66.97 0.00 0.00 0.00 0.00 18:59:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 18:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 ens3 67.02 54.29 858.53 6.34 0.00 0.00 0.00 0.00 19:00:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 ens3 455.81 241.14 13305.75 20.33 0.00 0.00 0.00 0.00 19:01:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:01:01 ens3 143.21 98.82 300.36 51.74 0.00 0.00 0.00 0.00 19:02:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 19:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:02:01 ens3 283.37 306.98 83.91 1603.09 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.10 0.10 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 281.77 191.31 3211.12 349.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3945) 09/17/25 _x86_64_ (4 CPU) 18:56:50 LINUX RESTART (4 CPU) 18:57:01 CPU %user %nice %system %iowait %steal %idle 18:58:01 all 17.84 0.00 2.74 5.15 1.70 72.57 18:58:01 0 21.48 0.00 2.63 5.79 1.76 68.33 18:58:01 1 15.43 0.00 1.17 2.06 1.27 80.07 18:58:01 2 15.21 0.00 1.49 3.48 1.68 78.13 18:58:01 3 19.23 0.00 5.67 9.26 2.09 63.76 18:59:01 all 20.12 0.00 1.26 1.90 1.09 75.62 18:59:01 0 7.48 0.00 0.38 0.10 0.45 91.59 18:59:01 1 34.19 0.00 1.85 0.35 1.40 62.21 18:59:01 2 18.43 0.00 1.23 6.87 1.33 72.14 18:59:01 3 20.43 0.00 1.58 0.28 1.20 76.51 19:00:01 all 17.87 0.00 5.62 1.98 2.24 72.29 19:00:01 0 32.61 0.00 7.04 3.12 2.50 54.73 19:00:01 1 10.74 0.00 5.38 3.56 1.87 78.45 19:00:01 2 12.04 0.00 4.12 0.78 2.24 80.81 19:00:01 3 16.23 0.00 5.97 0.48 2.32 75.00 19:01:01 all 26.86 0.00 12.22 2.42 2.73 55.77 19:01:01 0 26.23 0.00 11.54 3.63 2.88 55.73 19:01:01 1 29.67 0.00 12.91 2.26 2.63 52.53 19:01:01 2 22.25 0.00 10.37 3.63 2.90 60.85 19:01:01 3 29.36 0.00 14.07 0.15 2.52 53.90 19:02:01 all 33.89 0.00 7.66 0.63 1.67 56.14 19:02:01 0 26.81 0.00 6.59 1.05 1.25 64.31 19:02:01 1 48.26 0.00 7.80 0.73 1.80 41.40 19:02:01 2 24.16 0.00 7.98 0.61 1.79 65.46 19:02:01 3 36.45 0.00 8.28 0.10 1.85 53.32 Average: all 23.32 0.00 5.89 2.42 1.88 66.49 Average: 0 22.89 0.00 5.62 2.73 1.76 66.98 Average: 1 27.65 0.00 5.80 1.79 1.79 62.96 Average: 2 18.43 0.00 5.04 3.07 1.99 71.47 Average: 3 24.32 0.00 7.09 2.06 1.99 64.54