---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3748 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: 2799.998 BogoMIPS: 5599.99 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 9.1G 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: 7975 498 5250 0 2226 7197 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:2f:c4:32 brd ff:ff:ff:ff:ff:ff inet 10.32.7.145/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe2f:c432/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:a0:f8:84 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-3748) 01/21/26 _x86_64_ (4 CPU) 03:43:48 LINUX RESTART (4 CPU) 03:44:02 tps rtps wtps bread/s bwrtn/s 03:45:01 158.02 70.28 87.75 5695.71 40353.86 03:46:01 64.36 0.22 64.15 23.19 9934.82 03:47:01 102.15 12.81 89.34 2261.49 10811.66 03:48:01 22.93 1.13 21.80 53.19 1403.50 Average: 86.57 20.90 65.66 1992.89 15522.28 03:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:45:01 5902868 7426108 2264552 27.73 36904 1666624 997024 10.82 574172 1522640 64540 03:46:01 5608888 7376892 2558532 31.33 56256 1878604 1024616 11.12 635140 1726580 99032 03:47:01 5408580 7399976 2758840 33.78 68048 2081660 1015952 11.02 673412 1872008 28840 03:48:01 5380524 7374832 2786896 34.12 69828 2082180 1049212 11.38 703916 1868880 10904 Average: 5575215 7394452 2592205 31.74 57759 1927267 1021701 11.09 646660 1747527 50829 03:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:45:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 03:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 ens3 453.65 240.74 1082.28 66.43 0.00 0.00 0.00 0.00 03:46:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 03:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 ens3 58.25 47.23 703.30 5.80 0.00 0.00 0.00 0.00 03:47:01 lo 4.33 4.33 0.38 0.38 0.00 0.00 0.00 0.00 03:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 ens3 60.26 49.59 641.45 16.04 0.00 0.00 0.00 0.00 03:48:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 03:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 ens3 8.58 10.21 6.44 4.74 0.00 0.00 0.00 0.00 Average: lo 1.71 1.71 0.15 0.15 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: ens3 143.89 86.30 606.39 23.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3748) 01/21/26 _x86_64_ (4 CPU) 03:43:48 LINUX RESTART (4 CPU) 03:44:02 CPU %user %nice %system %iowait %steal %idle 03:45:01 all 19.62 0.00 2.93 4.85 1.05 71.55 03:45:01 0 26.42 0.00 4.90 5.31 1.36 62.01 03:45:01 1 27.72 0.00 2.80 4.46 1.21 63.82 03:45:01 2 17.29 0.00 2.51 4.84 1.04 74.32 03:45:01 3 7.04 0.00 1.51 4.79 0.61 86.05 03:46:01 all 20.65 0.00 1.35 1.73 0.95 75.33 03:46:01 0 11.58 0.00 0.88 0.13 0.62 86.79 03:46:01 1 25.58 0.00 1.61 3.65 1.41 67.75 03:46:01 2 30.58 0.00 1.67 0.28 1.25 66.22 03:46:01 3 14.86 0.00 1.22 2.84 0.50 80.58 03:47:01 all 19.25 0.00 3.09 2.65 1.07 73.94 03:47:01 0 41.59 0.00 5.05 2.03 1.42 49.90 03:47:01 1 14.33 0.00 1.55 1.32 0.88 81.91 03:47:01 2 13.68 0.00 3.75 6.34 0.92 75.32 03:47:01 3 7.40 0.00 2.00 0.91 1.06 88.63 03:48:01 all 21.63 0.00 0.91 0.75 0.95 75.76 03:48:01 0 7.37 0.00 0.93 2.17 0.43 89.09 03:48:01 1 9.66 0.00 0.57 0.68 0.85 88.24 03:48:01 2 20.91 0.00 1.00 0.05 0.83 77.21 03:48:01 3 48.54 0.00 1.15 0.10 1.71 48.49 Average: all 20.29 0.00 2.06 2.48 1.01 74.16 Average: 0 21.72 0.00 2.93 2.40 0.95 72.00 Average: 1 19.29 0.00 1.63 2.52 1.09 75.48 Average: 2 20.64 0.00 2.23 2.86 1.01 73.26 Average: 3 19.53 0.00 1.47 2.15 0.97 75.88