---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2752 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 9.3G 10G 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 476 4864 0 2635 7211 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:69:8a:1a brd ff:ff:ff:ff:ff:ff inet 10.32.7.220/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe69:8a1a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:1d:9c:bd 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-2752) 09/03/25 _x86_64_ (4 CPU) 17:32:49 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 151.75 69.24 82.51 5604.93 39605.08 17:35:01 51.35 0.25 51.10 27.86 7579.74 17:36:01 196.39 139.32 57.06 6972.02 17719.65 17:37:01 31.94 0.85 31.09 91.70 9578.94 Average: 107.86 52.42 55.44 3174.44 18620.78 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5904800 7403208 2262628 27.70 35408 1644672 1017588 11.04 592500 1502696 44296 17:35:01 5689248 7406320 2478180 30.34 54284 1832344 998840 10.84 600704 1687536 108348 17:36:01 5018768 7387792 3148660 38.55 73488 2445352 1349496 14.64 986912 1926208 238588 17:37:01 5006404 7409808 3161024 38.70 75548 2476744 968104 10.50 974412 1951424 26572 Average: 5404805 7401782 2762623 33.82 59682 2099778 1083507 11.76 788632 1766966 104451 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 ens3 413.45 220.88 1041.39 64.57 0.00 0.00 0.00 0.00 17:35:01 lo 0.67 0.67 0.05 0.05 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 60.21 49.40 689.54 6.03 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 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 198.42 132.64 746.50 11.86 0.00 0.00 0.00 0.00 17:37:01 lo 0.80 0.80 0.07 0.07 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 14.18 13.91 10.96 6.53 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.12 0.12 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 171.57 104.21 622.11 22.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2752) 09/03/25 _x86_64_ (4 CPU) 17:32:49 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 18.27 0.00 3.00 4.97 1.06 72.70 17:34:01 0 12.21 0.00 2.04 7.70 0.92 77.13 17:34:01 1 21.92 0.00 2.81 4.18 1.30 69.79 17:34:01 2 25.26 0.00 5.08 0.80 1.19 67.67 17:34:01 3 13.67 0.00 2.04 7.19 0.87 76.23 17:35:01 all 20.83 0.00 1.32 1.48 0.87 75.49 17:35:01 0 20.73 0.00 1.03 0.68 0.90 76.66 17:35:01 1 26.28 0.00 1.62 1.87 1.07 69.17 17:35:01 2 29.77 0.00 2.02 2.33 1.13 64.74 17:35:01 3 6.57 0.00 0.62 1.05 0.38 91.38 17:36:01 all 25.43 2.01 4.82 8.10 1.99 57.66 17:36:01 0 21.63 2.26 4.41 5.85 1.64 64.21 17:36:01 1 35.22 5.42 5.84 8.97 2.17 42.38 17:36:01 2 28.66 0.33 4.93 8.55 1.82 55.71 17:36:01 3 16.26 0.00 4.11 9.00 2.32 68.31 17:37:01 all 25.06 0.00 2.04 0.67 1.53 70.70 17:37:01 0 29.37 0.00 1.95 1.04 1.47 66.17 17:37:01 1 28.82 0.00 2.01 0.08 1.76 67.33 17:37:01 2 27.34 0.00 2.60 1.27 1.45 67.34 17:37:01 3 14.73 0.00 1.60 0.32 1.42 81.94 Average: all 22.40 0.50 2.79 3.80 1.36 69.14 Average: 0 20.99 0.56 2.36 3.81 1.23 71.05 Average: 1 28.06 1.35 3.07 3.77 1.57 62.18 Average: 2 27.76 0.08 3.65 3.24 1.40 63.87 Average: 3 12.81 0.00 2.09 4.39 1.25 79.45