---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9153 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 9.2G 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 478 5184 0 2313 7219 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:23:c2:e8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.234/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe23:c2e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:a1:65:a0 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-9153) 11/14/25 _x86_64_ (4 CPU) 20:41:49 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 146.51 69.21 77.30 5610.80 39012.98 20:44:01 48.89 0.30 48.59 31.86 6121.38 20:45:01 81.66 18.53 63.13 1754.75 19797.27 20:46:01 22.75 0.33 22.41 3.87 4616.83 Average: 74.95 22.09 52.86 1850.31 17387.22 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5960424 7432968 2207004 27.02 34024 1621256 978216 10.61 558104 1484272 34356 20:44:01 5681564 7401612 2485864 30.44 53880 1835540 1011084 10.97 602584 1691268 171284 20:45:01 5336144 7417136 2831284 34.67 62432 2177372 975776 10.59 793188 1823472 125120 20:46:01 5253732 7337232 2913696 35.67 65888 2176372 1063720 11.54 879760 1819272 11896 Average: 5557966 7397237 2609462 31.95 54056 1952635 1007199 10.93 708409 1704571 85664 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 ens3 333.28 185.92 889.20 62.54 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:44:01 ens3 61.26 47.61 841.09 6.06 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 20:45:01 ens3 119.84 81.11 517.89 11.06 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 20:46:01 ens3 8.37 10.13 6.42 4.73 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 130.69 81.19 563.65 21.10 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 1.10 1.10 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9153) 11/14/25 _x86_64_ (4 CPU) 20:41:49 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 15.39 0.00 2.73 6.17 2.14 73.58 20:43:01 0 9.01 0.00 1.91 7.33 2.02 79.72 20:43:01 1 10.22 0.00 5.10 9.92 1.71 73.04 20:43:01 2 20.91 0.00 2.00 2.62 2.84 71.63 20:43:01 3 21.37 0.00 1.88 4.82 1.99 69.94 20:44:01 all 19.04 0.00 1.16 2.77 1.45 75.58 20:44:01 0 6.37 0.00 0.86 9.46 1.29 82.02 20:44:01 1 13.42 0.00 0.93 0.07 0.52 85.07 20:44:01 2 3.81 0.00 0.38 0.30 1.63 93.88 20:44:01 3 52.69 0.00 2.51 1.23 2.36 41.22 20:45:01 all 18.82 1.63 1.99 2.39 1.70 73.48 20:45:01 0 12.64 0.03 1.81 4.13 1.34 80.05 20:45:01 1 24.66 0.00 2.36 1.78 1.39 69.81 20:45:01 2 12.64 0.00 2.21 2.51 1.96 80.67 20:45:01 3 25.31 6.46 1.60 1.14 2.05 63.44 20:46:01 all 20.73 0.00 0.91 1.26 1.29 75.83 20:46:01 0 23.12 0.00 0.78 2.89 1.16 72.05 20:46:01 1 45.80 0.00 1.40 0.40 1.57 50.83 20:46:01 2 6.01 0.00 0.75 0.76 1.08 91.41 20:46:01 3 8.18 0.00 0.69 0.97 1.34 88.82 Average: all 18.49 0.41 1.70 3.14 1.64 74.62 Average: 0 12.78 0.01 1.34 5.96 1.46 78.46 Average: 1 23.52 0.00 2.45 3.04 1.30 69.69 Average: 2 10.85 0.00 1.33 1.55 1.88 84.39 Average: 3 26.86 1.62 1.67 2.04 1.93 65.88