---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-336 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 700K 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 422 883 0 2638 3249 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:83:07:61 brd ff:ff:ff:ff:ff:ff inet 10.32.6.151/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe83:761/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:76:c5:ef 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-336) 07/13/25 _x86_64_ (4 CPU) 17:32:40 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 152.77 68.57 84.20 5552.27 39512.23 17:35:01 60.25 0.15 60.10 26.12 9368.61 17:36:01 184.60 134.81 49.79 7000.43 19178.27 17:37:01 35.36 0.63 34.73 76.25 6908.72 Average: 108.24 51.04 57.20 3163.64 18741.57 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 1822472 3355292 2216180 54.87 36660 1660344 913544 17.96 538000 1516792 61416 17:35:01 1576208 3325080 2462444 60.97 55440 1845768 935936 18.40 578340 1698372 70816 17:36:01 968220 3380376 3070432 76.03 73484 2470988 856920 16.84 891772 1950576 163468 17:37:01 883440 3313848 3155212 78.13 75832 2487180 924128 18.17 966684 1960692 20772 Average: 1312585 3343649 2726067 67.50 60354 2116070 907632 17.84 743699 1781608 79118 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 ens3 330.38 173.79 1039.17 63.02 0.00 0.00 0.00 0.00 17:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 55.75 41.65 684.74 5.58 0.00 0.00 0.00 0.00 17:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 191.53 124.86 748.79 12.83 0.00 0.00 0.00 0.00 17:36:01 lo 2.73 2.73 0.27 0.27 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 10.31 11.53 8.79 5.61 0.00 0.00 0.00 0.00 17:37:01 lo 0.87 0.87 0.08 0.08 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 146.99 87.96 620.37 21.76 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-336) 07/13/25 _x86_64_ (4 CPU) 17:32:40 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 19.44 0.00 2.67 5.94 3.37 68.58 17:34:01 0 11.79 0.00 1.79 1.56 2.40 82.45 17:34:01 1 23.81 0.00 1.67 5.55 2.87 66.11 17:34:01 2 31.01 0.00 2.71 7.47 4.11 54.69 17:34:01 3 11.24 0.00 4.45 9.15 4.09 71.07 17:35:01 all 19.04 0.00 1.13 2.50 2.37 74.96 17:35:01 0 22.16 0.00 1.27 0.60 1.74 74.23 17:35:01 1 0.03 0.00 0.26 0.24 3.22 96.24 17:35:01 2 50.85 0.00 2.27 0.84 3.24 42.80 17:35:01 3 3.55 0.00 0.78 8.34 1.27 86.06 17:36:01 all 26.13 1.62 5.15 8.12 4.91 54.07 17:36:01 0 21.22 1.05 5.00 5.44 4.82 62.48 17:36:01 1 21.67 0.00 4.61 10.04 4.77 58.91 17:36:01 2 40.59 5.40 6.23 8.84 5.67 33.27 17:36:01 3 21.02 0.02 4.79 8.17 4.35 61.64 17:37:01 all 20.10 0.00 1.02 1.45 1.83 75.60 17:37:01 0 4.95 0.00 0.53 2.61 0.75 91.16 17:37:01 1 14.90 0.00 0.81 1.56 1.13 81.60 17:37:01 2 9.32 0.00 1.11 1.03 2.66 85.89 17:37:01 3 51.34 0.00 1.57 0.61 2.76 43.71 Average: all 21.18 0.41 2.50 4.51 3.12 68.29 Average: 0 15.05 0.26 2.16 2.56 2.43 77.54 Average: 1 15.04 0.00 1.83 4.34 3.00 75.78 Average: 2 32.88 1.35 3.08 4.55 3.92 54.23 Average: 3 21.74 0.00 2.91 6.58 3.12 65.64