---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-401 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.0G 11G 47% / 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 450 1404 0 2089 3233 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:74:ac:d2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.237/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe74:acd2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:ee:ba:e2 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-401) 07/14/25 _x86_64_ (4 CPU) 15:51:35 LINUX RESTART (4 CPU) 15:52:01 tps rtps wtps bread/s bwrtn/s 15:53:01 133.94 59.22 74.72 4472.05 39305.47 15:54:01 51.49 0.95 50.54 111.68 9111.84 15:55:01 35.13 0.33 34.79 25.33 3857.76 Average: 73.52 20.17 53.35 1536.20 17424.10 15:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:53:01 1793784 3327752 2244868 55.58 36872 1660936 918428 18.05 565728 1514928 61864 15:54:01 1581392 3319336 2457260 60.84 53036 1838188 928132 18.24 620444 1652916 33280 15:55:01 1460724 3328392 2577928 63.83 62696 1950148 911912 17.93 616468 1760436 92764 Average: 1611967 3325160 2426685 60.09 50868 1816424 919491 18.07 600880 1642760 62636 15:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:53:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:53:01 ens3 322.16 159.16 1003.99 60.44 0.00 0.00 0.00 0.00 15:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:54:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:54:01 ens3 44.64 33.90 455.28 12.21 0.00 0.00 0.00 0.00 15:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:55:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:55:01 ens3 25.80 21.48 246.94 5.09 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 0.64 0.64 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 130.86 71.51 568.72 25.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-401) 07/14/25 _x86_64_ (4 CPU) 15:51:35 LINUX RESTART (4 CPU) 15:52:01 CPU %user %nice %system %iowait %steal %idle 15:53:01 all 18.92 0.00 2.73 4.89 2.13 71.33 15:53:01 0 8.98 0.00 1.73 7.62 1.61 80.05 15:53:01 1 21.31 0.00 4.76 3.46 2.33 68.15 15:53:01 2 23.24 0.00 2.53 3.33 2.60 68.30 15:53:01 3 22.13 0.00 1.88 5.18 1.98 68.83 15:54:01 all 19.90 0.00 1.21 1.98 1.17 75.74 15:54:01 0 14.50 0.00 0.68 1.22 0.90 82.71 15:54:01 1 21.34 0.00 1.63 0.32 1.13 75.58 15:54:01 2 41.50 0.00 2.17 6.06 2.32 47.95 15:54:01 3 2.15 0.00 0.38 0.28 0.35 96.84 15:55:01 all 20.48 0.00 1.16 1.46 1.44 75.45 15:55:01 0 37.70 0.00 1.71 0.63 1.76 58.19 15:55:01 1 31.45 0.00 1.55 0.56 1.63 64.81 15:55:01 2 7.27 0.00 0.91 4.50 1.88 85.44 15:55:01 3 5.60 0.00 0.43 0.13 0.48 93.35 Average: all 19.77 0.00 1.70 2.78 1.58 74.17 Average: 0 20.40 0.00 1.37 3.15 1.42 73.64 Average: 1 24.70 0.00 2.64 1.45 1.70 69.51 Average: 2 23.98 0.00 1.87 4.63 2.27 67.26 Average: 3 9.96 0.00 0.90 1.86 0.94 86.34