---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6273 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 696K 797M 1% /run /dev/vda1 20G 9.1G 11G 47% / 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 506 5238 0 2230 7189 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:f1:d0:6d brd ff:ff:ff:ff:ff:ff inet 10.32.7.165/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fef1:d06d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:de:5d:a5 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-6273) 10/12/25 _x86_64_ (4 CPU) 08:19:50 LINUX RESTART (4 CPU) 08:20:01 tps rtps wtps bread/s bwrtn/s 08:21:01 151.15 68.88 82.27 5597.87 39099.92 08:22:01 51.99 0.30 51.69 31.86 6932.98 08:23:01 103.75 12.55 91.20 2259.22 13824.50 08:24:01 24.60 0.63 23.96 45.46 926.91 Average: 82.87 20.59 62.28 1983.75 15197.07 08:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:21:01 5940876 7424308 2226552 27.26 34304 1631444 976052 10.59 571696 1492444 38640 08:22:01 5671040 7400628 2496388 30.57 53928 1844844 982408 10.66 608060 1698568 141848 08:23:01 5414788 7398920 2752640 33.70 66368 2076892 1285804 13.95 664140 1874520 2120 08:24:01 5403644 7398600 2763784 33.84 68940 2083960 1008160 10.94 681504 1868904 25288 Average: 5607587 7405614 2559841 31.34 55885 1909285 1063106 11.54 631350 1733609 51974 08:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:21:01 ens3 211.41 140.12 901.61 58.88 0.00 0.00 0.00 0.00 08:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 08:22:01 ens3 62.76 44.96 834.88 5.78 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 08:23:01 ens3 41.96 34.98 647.48 7.37 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 08:24:01 ens3 27.13 25.78 17.00 16.55 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 lo 3.53 3.53 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 85.82 61.46 600.25 22.15 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 1.68 1.68 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6273) 10/12/25 _x86_64_ (4 CPU) 08:19:50 LINUX RESTART (4 CPU) 08:20:01 CPU %user %nice %system %iowait %steal %idle 08:21:01 all 16.20 0.00 2.69 5.69 2.40 73.02 08:21:01 0 16.92 0.00 2.35 5.89 2.31 72.53 08:21:01 1 9.71 0.00 1.63 7.70 1.85 79.12 08:21:01 2 24.36 0.00 5.25 4.57 3.20 62.62 08:21:01 3 13.79 0.00 1.56 4.60 2.26 77.80 08:22:01 all 19.00 0.00 1.36 2.60 1.59 75.45 08:22:01 0 12.48 0.00 0.96 2.44 1.05 83.06 08:22:01 1 36.07 0.00 2.45 7.17 2.43 51.87 08:22:01 2 19.44 0.00 1.34 0.75 2.19 76.29 08:22:01 3 8.00 0.00 0.68 0.05 0.68 90.58 08:23:01 all 17.76 0.00 4.19 3.26 2.00 72.79 08:23:01 0 8.78 0.00 3.38 1.55 1.47 84.82 08:23:01 1 12.79 0.00 2.43 3.76 1.63 79.39 08:23:01 2 20.29 0.00 5.40 4.49 2.63 67.19 08:23:01 3 29.17 0.00 5.54 3.25 2.28 59.76 08:24:01 all 20.09 0.00 1.84 0.86 1.37 75.84 08:24:01 0 16.63 0.00 2.89 0.33 1.17 78.98 08:24:01 1 11.50 0.00 1.23 0.57 0.82 85.88 08:24:01 2 21.67 0.00 1.00 2.35 1.68 73.31 08:24:01 3 30.51 0.00 2.23 0.20 1.83 65.23 Average: all 18.26 0.00 2.52 3.10 1.84 74.27 Average: 0 13.70 0.00 2.39 2.56 1.50 79.85 Average: 1 17.51 0.00 1.94 4.80 1.68 74.07 Average: 2 21.44 0.00 3.25 3.04 2.43 69.85 Average: 3 20.38 0.00 2.50 2.03 1.76 73.33