---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6315 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 473 4765 0 2736 7207 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:b5:d4:0a brd ff:ff:ff:ff:ff:ff inet 10.32.6.35/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:feb5:d40a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:2d:9e:f9 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-6315) 10/12/25 _x86_64_ (4 CPU) 20:31:53 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 142.57 67.83 74.74 5602.00 38719.51 20:34:01 46.86 3.46 43.40 58.70 5558.38 20:35:01 170.37 101.13 69.24 3026.56 14952.17 20:36:01 82.01 34.46 47.55 2119.96 20623.66 Average: 110.72 51.92 58.80 2712.96 20024.50 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 5962464 7444480 2204964 27.00 31716 1633060 956116 10.37 547196 1493116 43708 20:34:01 5728904 7436360 2438524 29.86 52468 1825200 957232 10.39 572940 1675860 176540 20:35:01 5212332 7451536 2955096 36.18 71292 2317476 1020704 11.08 789764 1930408 400364 20:36:01 4856784 7353940 3310644 40.53 79076 2559924 984752 10.69 972752 2087392 25592 Average: 5440121 7421579 2727307 33.39 58638 2083915 979701 10.63 720663 1796694 161551 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:33:02 ens3 204.28 145.27 850.13 59.07 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 20:34:01 ens3 59.75 43.98 758.47 5.27 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 3.27 3.27 0.34 0.34 0.00 0.00 0.00 0.00 20:35:01 ens3 264.21 146.69 1210.01 18.11 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:36:01 ens3 50.90 37.19 271.96 11.25 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 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 145.14 93.49 772.68 23.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6315) 10/12/25 _x86_64_ (4 CPU) 20:31:53 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 13.74 0.00 2.50 5.81 4.48 73.47 20:33:02 0 11.23 0.00 1.72 5.31 4.45 77.28 20:33:02 1 9.07 0.00 1.53 6.38 4.14 78.89 20:33:02 2 9.86 0.00 4.24 3.47 4.71 77.73 20:33:02 3 24.84 0.00 2.48 8.13 4.61 59.93 20:34:01 all 18.44 0.00 1.24 2.79 2.39 75.14 20:34:01 0 25.29 0.00 1.60 9.70 3.55 59.87 20:34:01 1 8.99 0.00 0.72 0.96 1.36 87.97 20:34:01 2 31.53 0.00 2.04 0.35 3.47 62.61 20:34:01 3 7.85 0.00 0.61 0.10 1.15 90.30 20:35:01 all 15.27 1.62 2.35 9.29 4.14 67.32 20:35:01 0 24.58 0.00 2.91 11.50 4.77 56.24 20:35:01 1 16.54 6.48 2.93 9.18 4.06 60.81 20:35:01 2 13.45 0.02 2.07 8.74 4.90 70.82 20:35:01 3 6.40 0.00 1.48 7.73 2.81 81.57 20:36:01 all 31.93 0.00 4.34 2.03 5.58 56.12 20:36:01 0 19.49 0.00 4.16 1.88 4.36 70.12 20:36:01 1 63.03 0.00 5.31 3.56 6.60 21.50 20:36:01 2 23.43 0.00 4.31 1.36 6.32 64.58 20:36:01 3 21.96 0.00 3.58 1.35 5.03 68.09 Average: all 19.84 0.41 2.61 5.00 4.16 67.98 Average: 0 20.14 0.00 2.60 7.10 4.29 65.87 Average: 1 24.45 1.63 2.63 5.05 4.05 62.19 Average: 2 19.48 0.00 3.17 3.51 4.86 68.97 Average: 3 15.31 0.00 2.05 4.35 3.41 74.87