---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4487 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: 2799.998 BogoMIPS: 5599.99 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 484 5263 0 2228 7212 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:c6:34:be brd ff:ff:ff:ff:ff:ff inet 10.32.6.200/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fec6:34be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:4e:e0:d6 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-4487) 09/24/25 _x86_64_ (4 CPU) 03:43:52 LINUX RESTART (4 CPU) 03:44:01 tps rtps wtps bread/s bwrtn/s 03:45:03 151.52 74.82 76.70 5689.72 38945.13 03:46:01 44.93 0.31 44.62 32.95 5622.75 03:47:01 129.05 13.31 115.73 2302.68 15746.44 03:48:01 20.14 0.40 19.74 32.79 1391.54 Average: 86.76 22.39 64.36 2031.02 15507.83 03:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:45:03 5983388 7461884 2184040 26.74 33108 1627676 946364 10.27 529384 1490072 35968 03:46:01 5716628 7442324 2450800 30.01 53064 1841704 948676 10.29 562620 1696872 180884 03:47:01 5399812 7383784 2767616 33.89 67512 2074988 1023700 11.11 685760 1867748 1776 03:48:01 5400704 7393492 2766724 33.88 69576 2081296 1009816 10.96 683300 1868656 10764 Average: 5625133 7420371 2542295 31.13 55815 1906416 982139 10.66 615266 1730837 57348 03:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:45:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:03 ens3 305.85 154.77 872.25 59.35 0.00 0.00 0.00 0.00 03:45:03 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 03:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 ens3 64.99 47.45 874.56 5.69 0.00 0.00 0.00 0.00 03:46:01 lo 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 03:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 ens3 61.01 48.66 676.18 21.81 0.00 0.00 0.00 0.00 03:47:01 lo 4.80 4.80 0.42 0.42 0.00 0.00 0.00 0.00 03:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 ens3 11.71 11.88 9.07 5.86 0.00 0.00 0.00 0.00 03:48:01 lo 0.73 0.73 0.07 0.07 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 111.27 65.84 605.76 23.32 0.00 0.00 0.00 0.00 Average: lo 1.85 1.85 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4487) 09/24/25 _x86_64_ (4 CPU) 03:43:52 LINUX RESTART (4 CPU) 03:44:01 CPU %user %nice %system %iowait %steal %idle 03:45:03 all 15.90 0.00 3.13 6.41 3.91 70.65 03:45:03 0 21.26 0.00 2.81 5.14 3.76 67.04 03:45:03 1 12.53 0.00 4.48 6.51 3.87 72.61 03:45:03 2 16.62 0.00 3.87 8.64 4.92 65.95 03:45:03 3 13.19 0.00 1.37 5.30 3.10 77.04 03:46:01 all 18.63 0.00 1.30 2.75 2.30 75.02 03:46:01 0 9.22 0.00 0.67 1.08 1.16 87.87 03:46:01 1 8.78 0.00 0.90 8.73 2.24 79.35 03:46:01 2 39.45 0.00 2.18 0.87 4.62 52.88 03:46:01 3 16.77 0.00 1.41 0.31 1.12 80.40 03:47:01 all 16.71 0.00 2.81 4.44 3.45 72.59 03:47:01 0 16.91 0.00 3.55 5.23 3.01 71.30 03:47:01 1 19.39 0.00 2.60 1.51 3.19 73.31 03:47:01 2 15.09 0.00 1.84 7.14 4.87 71.06 03:47:01 3 15.48 0.00 3.29 3.83 2.71 74.70 03:48:01 all 20.14 0.00 0.95 1.09 2.25 75.57 03:48:01 0 45.87 0.00 2.19 0.33 2.82 48.79 03:48:01 1 34.04 0.00 0.92 0.35 2.49 62.20 03:48:01 2 0.51 0.00 0.44 3.20 1.69 94.15 03:48:01 3 0.30 0.00 0.28 0.48 2.00 96.95 Average: all 17.83 0.00 2.06 3.68 2.98 73.44 Average: 0 23.44 0.00 2.32 2.96 2.70 68.57 Average: 1 18.75 0.00 2.24 4.24 2.95 71.82 Average: 2 17.79 0.00 2.09 5.01 4.03 71.09 Average: 3 11.37 0.00 1.59 2.50 2.24 82.31