---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-608 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 9.2G 11G 48% / 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 465 1053 0 2424 3208 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:0d:ce:b4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.56/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe0d:ceb4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:1c:bb:98 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 inet6 fe80::42:74ff:fe1c:bb98/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-608) 07/17/25 _x86_64_ (4 CPU) 07:03:36 LINUX RESTART (4 CPU) 07:04:02 tps rtps wtps bread/s bwrtn/s 07:05:01 140.30 55.60 84.70 4136.38 41743.31 07:06:01 61.73 4.63 57.10 833.99 8756.01 07:07:01 122.93 8.47 114.46 1461.62 17435.09 07:08:01 23.03 0.57 22.46 53.59 1749.31 Average: 86.77 17.16 69.62 1610.84 17318.82 07:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 1708916 3316684 2329736 57.69 41316 1727772 924152 18.17 581812 1579720 86696 07:06:01 1501744 3350084 2536908 62.82 60588 1933688 862580 16.96 571180 1766404 122748 07:07:01 1110392 3303808 2928260 72.51 77564 2251064 941248 18.50 833980 1869728 2116 07:08:01 1106304 3309528 2932348 72.61 79808 2257880 933836 18.36 834524 1871144 9584 Average: 1356839 3320026 2681813 66.40 64819 2042601 915454 18.00 705374 1771749 55286 07:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 ens3 375.56 215.61 1504.06 67.78 0.00 0.00 0.00 0.00 07:05:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 07:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 ens3 34.71 28.24 299.06 6.11 0.00 0.00 0.00 0.00 07:06:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 ens3 227.66 132.16 1397.94 31.45 0.00 0.00 0.00 0.00 07:07:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 07:07:01 docker0 100.10 162.71 5.32 963.20 0.00 0.00 0.00 0.00 07:08:01 ens3 11.26 12.76 9.28 5.99 0.00 0.00 0.00 0.00 07:08:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 161.40 96.70 799.63 27.66 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 Average: docker0 25.13 40.85 1.34 241.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-608) 07/17/25 _x86_64_ (4 CPU) 07:03:36 LINUX RESTART (4 CPU) 07:04:02 CPU %user %nice %system %iowait %steal %idle 07:05:01 all 22.63 0.00 2.65 4.73 2.67 67.32 07:05:01 0 37.30 0.00 5.15 2.59 2.96 52.00 07:05:01 1 19.18 0.00 1.50 3.42 2.36 73.54 07:05:01 2 14.62 0.00 2.02 6.44 2.60 74.33 07:05:01 3 19.49 0.00 1.92 6.51 2.75 69.33 07:06:01 all 20.81 0.00 1.42 1.66 1.41 74.70 07:06:01 0 11.18 0.00 1.50 3.00 0.88 83.44 07:06:01 1 38.70 0.00 2.06 0.70 1.83 56.71 07:06:01 2 31.26 0.00 1.58 1.51 1.81 63.83 07:06:01 3 2.17 0.00 0.50 1.39 1.11 94.83 07:07:01 all 13.30 0.00 3.75 3.12 2.84 76.99 07:07:01 0 20.10 0.00 3.92 5.09 2.89 68.00 07:07:01 1 11.91 0.00 3.55 1.51 2.64 80.39 07:07:01 2 15.22 0.00 3.71 3.51 3.40 74.16 07:07:01 3 5.93 0.00 3.82 2.36 2.43 85.46 07:08:01 all 20.68 0.00 0.95 0.78 1.24 76.34 07:08:01 0 5.43 0.00 0.68 2.16 0.60 91.13 07:08:01 1 29.24 0.00 1.24 0.13 1.63 67.76 07:08:01 2 44.98 0.00 1.43 0.22 2.18 51.19 07:08:01 3 3.10 0.00 0.45 0.61 0.56 95.27 Average: all 19.34 0.00 2.19 2.57 2.04 73.87 Average: 0 18.42 0.00 2.80 3.22 1.83 73.73 Average: 1 24.77 0.00 2.09 1.43 2.11 69.60 Average: 2 26.55 0.00 2.19 2.91 2.50 65.86 Average: 3 7.62 0.00 1.67 2.70 1.71 86.29