---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3831 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 518 5236 0 2220 7178 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:0a:a1:d5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.102/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe0a:a1d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:26:1e:27 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-3831) 01/22/26 _x86_64_ (4 CPU) 06:16:47 LINUX RESTART (4 CPU) 06:17:02 tps rtps wtps bread/s bwrtn/s 06:18:01 154.02 70.14 83.88 5673.21 40263.84 06:19:01 62.91 0.22 62.69 23.20 9609.73 06:20:01 105.07 12.70 92.37 2276.29 10932.04 Average: 107.07 27.45 79.62 2640.72 20156.85 06:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:18:01 5878784 7383460 2288644 28.02 35516 1650216 1009848 10.96 612396 1507384 51640 06:19:01 5572640 7330412 2594788 31.77 56152 1868380 1042832 11.32 679460 1716040 100220 06:20:01 5372768 7356112 2794660 34.22 68136 2073448 1028296 11.16 715032 1863600 26136 Average: 5608064 7356661 2559364 31.34 53268 1864015 1026992 11.14 668963 1695675 59332 06:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:18:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 06:18:01 ens3 315.69 186.10 1073.79 63.11 0.00 0.00 0.00 0.00 06:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 06:19:01 ens3 57.97 47.94 705.41 5.94 0.00 0.00 0.00 0.00 06:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 lo 4.33 4.33 0.38 0.38 0.00 0.00 0.00 0.00 06:20:01 ens3 62.11 48.58 647.01 13.49 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.97 1.97 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 144.31 93.69 807.26 27.32 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-3831) 01/22/26 _x86_64_ (4 CPU) 06:16:47 LINUX RESTART (4 CPU) 06:17:02 CPU %user %nice %system %iowait %steal %idle 06:18:01 all 18.40 0.00 3.06 4.85 1.04 72.65 06:18:01 0 12.18 0.00 2.34 5.74 0.97 78.77 06:18:01 1 23.02 0.00 2.82 2.16 1.07 70.94 06:18:01 2 20.51 0.00 4.47 3.79 1.17 70.05 06:18:01 3 17.92 0.00 2.58 7.74 0.95 70.81 06:19:01 all 20.36 0.00 1.26 1.93 0.83 75.62 06:19:01 0 11.64 0.00 0.80 5.59 0.77 81.19 06:19:01 1 20.70 0.00 1.01 0.32 0.68 77.29 06:19:01 2 21.26 0.00 1.42 1.13 0.83 75.35 06:19:01 3 27.76 0.00 1.83 0.68 1.06 68.67 06:20:01 all 19.89 0.00 2.25 2.85 0.85 74.17 06:20:01 0 7.58 0.00 1.78 1.75 0.85 88.05 06:20:01 1 33.56 0.00 3.46 4.32 1.05 57.61 06:20:01 2 13.77 0.00 2.12 4.23 0.58 79.29 06:20:01 3 24.71 0.00 1.65 1.10 0.90 71.63 Average: all 19.56 0.00 2.18 3.20 0.91 74.15 Average: 0 10.46 0.00 1.64 4.35 0.86 82.70 Average: 1 25.76 0.00 2.43 2.26 0.93 68.62 Average: 2 18.51 0.00 2.66 3.05 0.86 74.93 Average: 3 23.50 0.00 2.02 3.14 0.97 70.36