---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3417 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 9.0G 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 487 5354 0 2133 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:b1:f4:38 brd ff:ff:ff:ff:ff:ff inet 10.32.7.109/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:feb1:f438/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:10:41:85 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-3417) 06/14/26 _x86_64_ (4 CPU) 18:12:44 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:02 153.59 68.96 84.64 5578.94 39750.19 18:15:01 60.01 0.12 59.89 21.82 9491.29 18:16:01 61.41 12.65 48.76 1111.01 6828.73 Average: 91.85 27.39 64.45 2249.51 18740.93 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 5900692 7418836 2266736 27.75 37264 1661308 994248 10.79 578056 1519584 59744 18:15:01 5606308 7364264 2561120 31.36 56396 1869884 1017364 11.04 647240 1719780 91704 18:16:01 5525440 7423488 2641988 32.35 62644 1996552 956576 10.38 590348 1843624 25404 Average: 5677480 7402196 2489948 30.49 52101 1842581 989396 10.74 605215 1694329 58951 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:02 ens3 414.71 218.65 1068.04 66.19 0.00 0.00 0.00 0.00 18:14:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 18:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 73.50 58.64 813.12 6.55 0.00 0.00 0.00 0.00 18:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 17.86 14.90 14.04 7.47 0.00 0.00 0.00 0.00 18:16:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 169.22 97.61 630.73 26.85 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.09 0.09 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-3417) 06/14/26 _x86_64_ (4 CPU) 18:12:44 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:02 all 19.13 0.00 2.82 4.95 1.94 71.16 18:14:02 0 23.05 0.00 6.18 10.04 1.96 58.77 18:14:02 1 23.75 0.00 1.66 4.98 2.33 67.28 18:14:02 2 11.63 0.00 1.48 0.91 1.74 84.24 18:14:02 3 18.11 0.00 2.00 3.89 1.70 74.31 18:15:01 all 19.40 0.00 1.15 2.28 1.56 75.61 18:15:01 0 24.15 0.00 1.32 0.22 1.52 72.79 18:15:01 1 6.57 0.00 0.81 5.67 0.88 86.07 18:15:01 2 9.79 0.00 0.91 2.39 1.30 85.61 18:15:01 3 37.03 0.00 1.50 0.86 2.54 58.08 18:16:01 all 20.95 0.00 1.19 1.50 1.56 74.80 18:16:01 0 41.99 0.00 2.20 3.89 2.57 49.35 18:16:01 1 26.38 0.00 0.98 0.30 1.40 70.94 18:16:01 2 3.40 0.00 0.68 1.78 1.37 92.76 18:16:01 3 12.02 0.00 0.95 0.03 0.91 86.09 Average: all 19.83 0.00 1.72 2.91 1.69 73.85 Average: 0 29.78 0.00 3.24 4.73 2.02 60.23 Average: 1 18.97 0.00 1.15 3.64 1.54 74.70 Average: 2 8.26 0.00 1.02 1.69 1.47 87.55 Average: 3 22.33 0.00 1.48 1.60 1.71 72.88