---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1310 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 477 831 0 2634 3194 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:77:26:73 brd ff:ff:ff:ff:ff:ff inet 10.32.6.45/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86032sec preferred_lft 86032sec inet6 fe80::f816:3eff:fe77:2673/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:57:04:8f 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-1310) 07/26/25 _x86_64_ (4 CPU) 01:58:45 LINUX RESTART (4 CPU) 01:59:01 tps rtps wtps bread/s bwrtn/s 02:00:01 155.08 69.29 85.79 5625.19 40087.59 02:01:01 64.81 0.25 64.56 27.86 9651.32 02:02:01 61.12 31.91 29.21 1692.25 5532.28 02:03:01 19.48 6.77 12.71 616.70 3231.86 02:04:01 31.21 4.97 26.25 235.03 14008.87 Average: 66.34 22.64 43.71 1639.48 14503.07 01:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:00:01 1766864 3320644 2271788 56.25 38352 1678600 942160 18.52 578292 1530232 67512 02:01:01 1469308 3262092 2569344 63.62 58004 1884992 987308 19.41 649892 1728076 98416 02:02:01 1157168 3127092 2881484 71.35 66504 2045404 1101160 21.65 800112 1874020 76304 02:03:01 285144 2431580 3753508 92.94 70436 2212468 1622004 31.88 1527440 2004620 145220 02:04:01 838108 3253384 3200544 79.25 74552 2472736 973880 19.14 833088 2140336 25144 Average: 1103318 3078958 2935334 72.68 61570 2058840 1125302 22.12 877765 1855457 82519 01:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:00:01 ens3 387.25 234.26 1250.19 68.56 0.00 0.00 0.00 0.00 02:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 02:01:01 ens3 56.86 45.68 686.52 5.83 0.00 0.00 0.00 0.00 02:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 02:02:01 ens3 137.89 117.03 1336.09 22.27 0.00 0.00 0.00 0.00 02:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 02:03:01 ens3 212.00 193.45 2373.27 26.99 0.00 0.00 0.00 0.00 02:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:04:01 ens3 72.45 67.19 711.13 14.50 0.00 0.00 0.00 0.00 02:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 lo 1.32 1.32 0.54 0.54 0.00 0.00 0.00 0.00 Average: ens3 173.30 131.52 1271.42 27.63 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: lo 0.89 0.89 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1310) 07/26/25 _x86_64_ (4 CPU) 01:58:45 LINUX RESTART (4 CPU) 01:59:01 CPU %user %nice %system %iowait %steal %idle 02:00:01 all 19.27 0.00 2.86 4.87 1.62 71.39 02:00:01 0 17.40 0.00 2.22 2.25 1.89 76.24 02:00:01 1 15.74 0.00 4.48 3.66 1.35 74.77 02:00:01 2 21.47 0.00 2.60 10.22 1.70 64.01 02:00:01 3 22.45 0.00 2.17 3.35 1.55 70.48 02:01:01 all 20.31 0.00 1.21 1.87 1.17 75.44 02:01:01 0 22.33 0.00 1.42 2.05 1.56 72.64 02:01:01 1 6.36 0.00 0.56 0.00 0.35 92.72 02:01:01 2 31.16 0.00 1.54 2.93 1.62 62.74 02:01:01 3 21.35 0.00 1.31 2.47 1.16 73.71 02:02:01 all 18.33 0.00 1.12 1.12 1.26 78.17 02:02:01 0 14.43 0.00 1.51 1.46 1.23 81.36 02:02:01 1 16.53 0.00 0.83 0.52 0.88 81.24 02:02:01 2 20.89 0.00 0.74 1.56 1.61 75.20 02:02:01 3 21.42 0.00 1.40 0.97 1.35 74.85 02:03:01 all 29.08 0.00 1.14 0.49 1.96 67.33 02:03:01 0 25.12 0.00 1.65 0.95 2.13 70.15 02:03:01 1 28.60 0.00 0.78 0.17 1.81 68.64 02:03:01 2 31.89 0.00 0.73 0.08 1.88 65.41 02:03:01 3 30.73 0.00 1.35 0.75 2.00 65.18 02:04:01 all 36.90 0.00 1.56 1.12 2.59 57.82 02:04:01 0 50.57 0.00 2.40 0.43 2.62 43.98 02:04:01 1 23.63 0.00 1.28 0.32 1.86 72.91 02:04:01 2 46.91 0.00 0.98 0.38 2.24 49.49 02:04:01 3 26.62 0.00 1.56 3.31 3.63 64.87 Average: all 24.79 0.00 1.58 1.89 1.72 70.02 Average: 0 25.98 0.00 1.84 1.43 1.88 68.86 Average: 1 18.17 0.00 1.59 0.93 1.25 78.06 Average: 2 30.46 0.00 1.32 3.03 1.81 63.38 Average: 3 24.52 0.00 1.56 2.17 1.95 69.81