---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4251 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 9.2G 11G 48% / 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 527 5062 0 2385 7165 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:c7:d0:ae brd ff:ff:ff:ff:ff:ff inet 10.32.6.238/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fec7:d0ae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:e1:19:43 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-4251) 09/21/25 _x86_64_ (4 CPU) 04:56:55 LINUX RESTART (4 CPU) 04:57:01 tps rtps wtps bread/s bwrtn/s 04:58:01 159.59 81.34 78.25 5800.50 40723.90 04:59:01 49.23 3.58 45.64 61.59 7213.60 05:00:01 106.95 12.90 94.05 2280.31 15713.83 05:01:01 16.76 0.37 16.40 31.59 1365.51 Average: 83.13 24.54 58.59 2043.51 16254.18 04:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:58:01 5855628 7424444 2311800 28.31 38988 1707388 985744 10.70 585060 1550588 69752 04:59:01 5621656 7425648 2545772 31.17 61256 1907112 967960 10.50 604212 1738152 145716 05:00:01 5201368 7340808 2966060 36.32 70504 2223172 1049304 11.39 892564 1850296 1424 05:01:01 5200512 7350492 2966916 36.33 73868 2229696 1032208 11.20 890844 1851356 10732 Average: 5469791 7385348 2697637 33.03 61154 2016842 1008804 10.95 743170 1747598 56906 04:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:01 ens3 378.85 191.03 1642.93 64.93 0.00 0.00 0.00 0.00 04:58:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 ens3 62.39 46.59 870.42 5.47 0.00 0.00 0.00 0.00 04:59:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 ens3 172.53 156.78 1078.94 574.59 0.00 0.00 0.00 0.00 05:00:01 lo 4.33 4.33 0.41 0.41 0.00 0.00 0.00 0.00 05:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 ens3 11.18 12.21 8.88 5.77 0.00 0.00 0.00 0.00 05:01:01 lo 0.73 0.73 0.07 0.07 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 156.24 101.66 900.30 162.71 0.00 0.00 0.00 0.00 Average: lo 1.75 1.75 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4251) 09/21/25 _x86_64_ (4 CPU) 04:56:55 LINUX RESTART (4 CPU) 04:57:01 CPU %user %nice %system %iowait %steal %idle 04:58:01 all 15.12 0.00 3.66 6.41 5.83 68.98 04:58:01 0 25.29 0.00 2.77 12.85 5.59 53.50 04:58:01 1 15.28 0.00 3.47 4.49 6.61 70.15 04:58:01 2 10.67 0.00 5.33 2.92 5.96 75.11 04:58:01 3 9.34 0.00 3.06 5.42 5.13 77.06 04:59:01 all 19.22 0.00 1.41 1.87 2.01 75.48 04:59:01 0 20.34 0.00 1.64 1.94 1.89 74.19 04:59:01 1 38.19 0.00 2.42 2.41 3.54 53.44 04:59:01 2 10.97 0.00 0.91 0.18 1.31 86.61 04:59:01 3 7.42 0.00 0.68 2.98 1.31 87.62 05:00:01 all 19.03 0.00 2.28 3.06 3.95 71.68 05:00:01 0 17.40 0.00 2.02 2.61 3.72 74.25 05:00:01 1 23.33 0.00 2.71 1.91 4.47 67.59 05:00:01 2 12.70 0.00 1.82 1.20 3.66 80.62 05:00:01 3 22.70 0.00 2.55 6.54 3.97 64.24 05:01:01 all 20.33 0.00 1.11 0.82 2.16 75.57 05:01:01 0 23.59 0.00 1.26 0.12 2.17 72.86 05:01:01 1 23.73 0.00 1.40 0.07 2.97 71.84 05:01:01 2 12.86 0.00 0.73 1.09 1.63 83.69 05:01:01 3 21.13 0.00 1.08 2.01 1.88 73.90 Average: all 18.42 0.00 2.12 3.05 3.50 72.91 Average: 0 21.65 0.00 1.93 4.39 3.35 68.69 Average: 1 25.09 0.00 2.50 2.22 4.40 65.79 Average: 2 11.80 0.00 2.21 1.36 3.16 81.48 Average: 3 15.13 0.00 1.85 4.24 3.08 75.70