---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8995 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 10G 9.3G 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: 7976 473 4172 0 3330 7203 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:78:86:61 brd ff:ff:ff:ff:ff:ff inet 10.32.7.46/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe78:8661/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:ba:f9:2b 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-8995) 11/12/25 _x86_64_ (4 CPU) 22:50:47 LINUX RESTART (4 CPU) 22:51:01 tps rtps wtps bread/s bwrtn/s 22:52:02 149.60 68.99 80.61 5592.14 39509.65 22:53:01 54.85 0.25 54.59 28.34 7193.90 22:54:01 173.77 12.98 160.79 2278.29 58551.57 22:55:01 18.26 0.40 17.86 32.79 1350.22 Average: 99.31 20.74 78.56 1991.22 26733.02 22:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:52:02 5950952 7457556 2216476 27.14 35748 1651764 938644 10.18 537252 1509600 51192 22:53:01 5673352 7411444 2494076 30.54 55268 1851412 983616 10.67 592956 1705472 135696 22:54:01 4311272 7400792 3856156 47.21 93836 3086456 1008464 10.94 753272 2794952 992 22:55:01 4310592 7411176 3856836 47.22 96820 3093308 995712 10.80 751460 2796160 9352 Average: 5061542 7420242 3105886 38.03 70418 2420735 981609 10.65 658735 2201546 49308 22:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:52:02 ens3 378.49 197.45 1045.75 63.45 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 22:52:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 22:53:01 ens3 59.88 47.63 754.81 6.21 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 22:53:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 22:54:01 ens3 1081.29 521.56 6557.90 43.13 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 22:54:01 lo 2.33 2.33 0.25 0.25 0.00 0.00 0.00 0.00 22:55:01 ens3 12.05 12.43 9.12 5.92 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 22:55:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 384.28 195.38 2097.41 29.77 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 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8995) 11/12/25 _x86_64_ (4 CPU) 22:50:47 LINUX RESTART (4 CPU) 22:51:01 CPU %user %nice %system %iowait %steal %idle 22:52:02 all 16.87 0.00 2.75 4.91 1.03 74.43 22:52:02 0 12.43 0.00 1.30 1.45 0.85 83.99 22:52:02 1 26.35 0.00 2.59 6.32 1.25 63.49 22:52:02 2 11.81 0.00 4.72 5.25 1.05 77.17 22:52:02 3 16.93 0.00 2.39 6.66 1.00 73.01 22:53:01 all 20.05 0.00 1.12 1.98 0.86 75.98 22:53:01 0 3.69 0.00 0.20 0.00 0.34 95.77 22:53:01 1 53.22 0.00 2.69 4.50 1.70 37.89 22:53:01 2 20.99 0.00 1.20 0.83 1.28 75.70 22:53:01 3 2.41 0.00 0.36 2.59 0.14 94.50 22:54:01 all 19.78 0.00 6.86 2.79 1.13 69.44 22:54:01 0 12.11 0.00 5.58 1.13 0.83 80.36 22:54:01 1 20.21 0.00 8.07 3.79 1.09 66.85 22:54:01 2 21.27 0.00 6.12 1.57 1.35 69.68 22:54:01 3 25.52 0.00 7.69 4.67 1.25 60.86 22:55:01 all 21.32 0.00 1.03 0.61 0.83 76.22 22:55:01 0 2.55 0.00 0.35 0.03 0.21 96.85 22:55:01 1 15.09 0.00 0.86 0.07 0.83 83.15 22:55:01 2 64.74 0.00 2.40 0.15 1.72 30.99 22:55:01 3 3.26 0.00 0.53 2.14 0.58 93.49 Average: all 19.51 0.00 2.93 2.57 0.96 74.03 Average: 0 7.69 0.00 1.85 0.65 0.56 89.26 Average: 1 28.62 0.00 3.53 3.66 1.21 62.97 Average: 2 29.76 0.00 3.61 1.96 1.35 63.33 Average: 3 12.02 0.00 2.74 4.02 0.74 80.48