---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8713 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 11G 9.1G 53% / 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: 7975 510 3975 0 3490 7166 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:b2:3c:d3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.138/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:feb2:3cd3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:ed:f3:52 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-8713) 08/19/26 _x86_64_ (4 CPU) 22:50:49 LINUX RESTART (4 CPU) 22:51:01 tps rtps wtps bread/s bwrtn/s 22:52:02 150.64 68.97 81.67 5598.40 39698.33 22:53:01 54.31 0.20 54.11 22.37 8449.96 22:54:01 168.44 13.01 155.42 2287.75 54123.91 22:55:01 35.86 0.55 35.31 39.46 9915.01 Average: 102.51 20.77 81.74 1995.21 28128.79 22:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:52:02 5904660 7418268 2262760 27.70 36152 1658780 971900 10.55 575780 1518640 52332 22:53:01 5624908 7385048 2542512 31.13 55388 1873472 979056 10.62 617800 1730372 113492 22:54:01 4168716 7352564 3998704 48.96 94948 3165268 1397256 15.16 739736 2934332 181836 22:55:01 4060292 7332304 4107128 50.29 99028 3251264 1047372 11.36 839864 2946312 17152 Average: 4939644 7372046 3227776 39.52 71379 2487196 1098896 11.92 693295 2282414 91203 22:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:52:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 22:52:02 ens3 409.68 235.81 1095.64 66.35 0.00 0.00 0.00 0.00 22:52:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 22:53:01 ens3 43.21 35.23 841.23 5.10 0.00 0.00 0.00 0.00 22:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:54:01 lo 2.27 2.27 0.25 0.25 0.00 0.00 0.00 0.00 22:54:01 ens3 651.27 470.99 7102.13 40.14 0.00 0.00 0.00 0.00 22:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:55:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 22:55:01 ens3 20.38 19.36 15.94 7.78 0.00 0.00 0.00 0.00 22:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 282.13 191.00 2269.69 29.95 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8713) 08/19/26 _x86_64_ (4 CPU) 22:50:49 LINUX RESTART (4 CPU) 22:51:01 CPU %user %nice %system %iowait %steal %idle 22:52:02 all 18.14 0.00 3.16 4.48 1.07 73.15 22:52:02 0 21.10 0.00 2.85 6.58 1.13 68.33 22:52:02 1 12.99 0.00 1.39 2.32 0.85 82.45 22:52:02 2 12.56 0.00 5.71 6.15 1.17 74.42 22:52:02 3 25.89 0.00 2.70 2.87 1.12 67.41 22:53:01 all 20.24 0.00 1.19 1.69 0.86 76.02 22:53:01 0 19.81 0.00 1.31 4.04 0.78 74.07 22:53:01 1 20.14 0.00 1.17 2.22 0.88 75.59 22:53:01 2 10.29 0.00 0.86 0.35 0.83 87.67 22:53:01 3 30.74 0.00 1.44 0.14 0.98 66.70 22:54:01 all 20.87 0.00 6.49 3.09 1.85 67.71 22:54:01 0 19.72 0.00 6.84 1.73 1.56 70.15 22:54:01 1 39.07 0.00 8.01 3.00 2.02 47.90 22:54:01 2 12.89 0.00 5.42 3.62 1.64 76.43 22:54:01 3 11.89 0.00 5.70 3.99 2.15 76.26 22:55:01 all 21.04 0.00 1.28 0.78 0.76 76.14 22:55:01 0 13.39 0.00 0.88 0.32 0.55 84.85 22:55:01 1 31.48 0.00 1.81 0.98 0.96 64.77 22:55:01 2 22.27 0.00 1.12 0.93 0.70 74.97 22:55:01 3 16.95 0.00 1.31 0.88 0.80 80.06 Average: all 20.07 0.00 3.03 2.51 1.13 73.26 Average: 0 18.50 0.00 2.97 3.17 1.01 74.36 Average: 1 25.92 0.00 3.08 2.12 1.18 67.69 Average: 2 14.52 0.00 3.28 2.77 1.09 78.35 Average: 3 21.34 0.00 2.79 1.97 1.26 72.63