---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2481 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 9.2G 11G 48% / 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 521 5076 0 2378 7171 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:35:e9:99 brd ff:ff:ff:ff:ff:ff inet 10.32.7.14/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe35:e999/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:5b:72:ca 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-2481) 08/31/25 _x86_64_ (4 CPU) 04:56:51 LINUX RESTART (4 CPU) 04:57:01 tps rtps wtps bread/s bwrtn/s 04:58:01 142.78 66.22 76.55 5585.20 40489.40 04:59:01 51.79 3.40 48.39 57.72 7858.29 05:00:01 107.00 12.49 94.50 2233.15 15832.75 05:01:01 11.80 0.55 11.25 41.19 595.93 Average: 78.34 20.66 57.67 1979.26 16193.41 04:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:58:01 5866824 7447732 2300604 28.17 39880 1717384 966212 10.48 564980 1557412 89928 04:59:01 5624088 7424452 2543340 31.14 60724 1903656 989920 10.74 604804 1734476 149732 05:00:01 5280136 7410776 2887292 35.35 70056 2214808 1080288 11.72 781652 1881760 68 05:01:01 5221404 7366252 2946024 36.07 73072 2225320 1022380 11.09 871244 1848492 28592 Average: 5498113 7412303 2669315 32.68 60933 2015292 1014700 11.01 705670 1755535 67080 04:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 04:58:01 ens3 489.87 232.53 1655.16 68.21 0.00 0.00 0.00 0.00 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 04:59:01 ens3 58.81 43.38 792.62 4.88 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 lo 3.13 3.13 0.30 0.30 0.00 0.00 0.00 0.00 05:00:01 ens3 179.99 122.41 1130.04 188.60 0.00 0.00 0.00 0.00 05:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 05:01:01 ens3 42.35 62.20 13.88 388.69 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 1.65 1.65 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 192.75 115.12 897.91 162.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2481) 08/31/25 _x86_64_ (4 CPU) 04:56:51 LINUX RESTART (4 CPU) 04:57:01 CPU %user %nice %system %iowait %steal %idle 04:58:01 all 17.87 0.00 3.75 5.58 3.76 69.04 04:58:01 0 14.69 0.00 3.06 4.13 3.65 74.46 04:58:01 1 16.74 0.00 2.95 6.58 3.77 69.96 04:58:01 2 19.88 0.00 5.98 2.79 3.92 67.43 04:58:01 3 20.17 0.00 2.96 8.82 3.72 64.33 04:59:01 all 19.33 0.00 1.36 2.43 1.98 74.90 04:59:01 0 9.56 0.00 0.78 4.78 1.54 83.35 04:59:01 1 5.78 0.00 0.64 2.31 1.40 89.86 04:59:01 2 31.03 0.00 2.00 1.72 2.97 62.27 04:59:01 3 30.93 0.00 2.06 0.90 2.01 64.11 05:00:01 all 18.89 0.00 2.25 3.21 2.91 72.74 05:00:01 0 11.56 0.00 1.95 2.70 2.61 81.19 05:00:01 1 10.35 0.00 1.73 1.27 2.33 84.32 05:00:01 2 26.53 0.00 2.75 6.06 4.15 60.51 05:00:01 3 27.04 0.00 2.56 2.80 2.50 65.11 05:01:01 all 21.48 0.00 1.16 0.85 3.11 73.40 05:01:01 0 55.63 0.00 2.06 3.30 3.94 35.07 05:01:01 1 9.86 0.00 1.00 0.03 2.58 86.53 05:01:01 2 10.96 0.00 0.72 0.02 2.58 85.72 05:01:01 3 9.66 0.00 0.85 0.05 3.37 86.07 Average: all 19.39 0.00 2.13 3.02 2.94 72.52 Average: 0 22.87 0.00 1.96 3.73 2.94 68.51 Average: 1 10.69 0.00 1.58 2.55 2.52 82.66 Average: 2 22.11 0.00 2.86 2.65 3.41 68.97 Average: 3 21.90 0.00 2.10 3.14 2.90 69.96