---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1631 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 9.3G 10G 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 450 922 0 2571 3212 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:45:a7:27 brd ff:ff:ff:ff:ff:ff inet 10.32.6.180/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe45:a727/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:d6:08:6e 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-1631) 07/29/25 _x86_64_ (4 CPU) 21:47:48 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:02 153.32 68.83 84.49 5584.54 39498.58 21:50:01 57.63 0.25 57.38 28.33 8534.69 21:51:01 192.82 116.73 76.08 4555.33 16493.07 21:52:01 24.35 2.60 21.75 116.65 4037.19 Average: 107.23 47.30 59.94 2581.89 17177.85 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:02 1819976 3345716 2218676 54.94 35892 1654868 917216 18.03 547772 1512404 54860 21:50:01 1570192 3319008 2468460 61.12 55324 1846352 933264 18.35 585160 1698668 83008 21:51:01 933372 3270012 3105280 76.89 87268 2372292 940840 18.49 757260 2100060 95004 21:52:01 915240 3258724 3123412 77.34 89560 2376700 943188 18.54 776624 2099056 12224 Average: 1309695 3298365 2728957 67.57 67011 2062553 933627 18.35 666704 1852547 61274 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:02 ens3 395.28 227.12 1049.33 66.07 0.00 0.00 0.00 0.00 21:50:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 55.01 45.59 697.82 5.93 0.00 0.00 0.00 0.00 21:51:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 155.12 112.67 798.77 13.08 0.00 0.00 0.00 0.00 21:52:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 ens3 21.21 19.95 18.86 16.51 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.09 0.09 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: ens3 157.09 101.57 640.97 25.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1631) 07/29/25 _x86_64_ (4 CPU) 21:47:48 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:02 all 18.32 0.00 2.83 5.02 1.58 72.25 21:49:02 0 25.54 0.00 2.58 2.35 1.46 68.08 21:49:02 1 21.46 0.00 2.15 6.26 1.55 68.58 21:49:02 2 13.01 0.00 4.72 8.15 1.89 72.22 21:49:02 3 13.31 0.00 1.89 3.32 1.40 80.08 21:50:01 all 20.19 0.00 1.14 2.01 1.25 75.41 21:50:01 0 7.41 0.00 0.73 1.44 0.59 89.83 21:50:01 1 18.51 0.00 0.72 0.47 2.15 78.15 21:50:01 2 48.48 0.00 2.69 6.11 1.88 40.84 21:50:01 3 6.38 0.00 0.39 0.03 0.39 92.80 21:51:01 all 36.46 0.00 4.84 10.48 2.53 45.69 21:51:01 0 38.99 0.00 5.51 10.46 2.62 42.42 21:51:01 1 30.63 0.00 4.91 10.00 2.66 51.81 21:51:01 2 47.05 0.00 4.57 11.05 2.63 34.70 21:51:01 3 29.25 0.00 4.40 10.40 2.20 53.76 21:52:01 all 21.77 0.00 1.15 0.77 1.14 75.17 21:52:01 0 4.96 0.00 0.70 0.48 0.52 93.34 21:52:01 1 36.78 0.00 1.69 2.19 1.69 57.64 21:52:01 2 23.02 0.00 1.30 0.13 1.40 74.14 21:52:01 3 22.25 0.00 0.93 0.27 1.00 75.55 Average: all 24.19 0.00 2.49 4.57 1.63 67.12 Average: 0 19.27 0.00 2.39 3.69 1.30 73.36 Average: 1 26.87 0.00 2.37 4.74 2.01 64.01 Average: 2 32.76 0.00 3.32 6.34 1.95 55.63 Average: 3 17.84 0.00 1.91 3.52 1.25 75.48