---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3244 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 477 4786 0 2712 7204 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:fd:0f:e8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.235/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fefd:fe8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:17:f9:d8 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-3244) 06/19/25 _x86_64_ (4 CPU) 20:31:47 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 153.88 68.76 85.12 5578.14 39534.57 20:34:01 58.85 0.25 58.60 28.33 8467.04 20:35:01 192.10 133.71 58.39 5063.42 21689.45 20:36:01 39.69 0.93 38.76 78.92 8820.66 Average: 111.35 51.13 60.23 2698.45 19675.45 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 5907304 7418600 2260124 27.67 35968 1656164 995216 10.80 577340 1513692 56028 20:34:01 5607316 7385760 2560112 31.35 57400 1886208 1007300 10.93 627236 1731908 122628 20:35:01 4958524 7421524 3208904 39.29 76208 2529648 958856 10.40 899968 2060724 226548 20:36:01 4917332 7391116 3250096 39.79 79300 2537256 994044 10.79 938232 2063388 10852 Average: 5347619 7404250 2819809 34.53 62219 2152319 988854 10.73 760694 1842428 104014 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:33:02 ens3 449.53 250.93 1061.78 67.18 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 20:34:01 ens3 52.11 43.35 666.61 5.56 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 3.07 3.07 0.32 0.32 0.00 0.00 0.00 0.00 20:35:01 ens3 331.94 231.16 1328.75 25.86 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:36:01 ens3 12.51 13.43 9.39 10.76 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 1.41 1.41 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 212.20 135.11 767.06 27.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3244) 06/19/25 _x86_64_ (4 CPU) 20:31:47 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 17.63 0.00 2.66 4.87 0.96 73.88 20:33:02 0 9.06 0.00 4.59 6.29 0.97 79.10 20:33:02 1 22.47 0.00 1.95 1.08 1.02 73.47 20:33:02 2 29.26 0.00 2.33 6.25 1.24 60.92 20:33:02 3 9.74 0.00 1.77 5.86 0.63 81.99 20:34:01 all 21.06 0.00 1.18 1.60 0.77 75.39 20:34:01 0 3.77 0.00 0.47 2.52 0.71 92.53 20:34:01 1 21.87 0.00 1.07 0.12 0.80 76.15 20:34:01 2 48.01 0.00 2.49 0.37 1.31 47.82 20:34:01 3 10.71 0.00 0.68 3.38 0.27 84.96 20:35:01 all 31.40 1.63 4.19 8.04 1.57 53.17 20:35:01 0 24.87 0.00 4.07 9.53 1.30 60.23 20:35:01 1 38.91 0.02 4.29 6.79 1.72 48.26 20:35:01 2 33.76 6.52 4.55 5.22 1.90 48.05 20:35:01 3 28.04 0.00 3.84 10.62 1.39 56.12 20:36:01 all 21.17 0.00 1.01 0.79 0.63 76.40 20:36:01 0 9.66 0.00 0.57 2.43 0.32 87.02 20:36:01 1 18.78 0.00 1.19 0.15 0.51 79.37 20:36:01 2 21.99 0.00 1.32 0.52 0.85 75.33 20:36:01 3 34.21 0.00 1.00 0.08 0.85 63.86 Average: all 22.81 0.41 2.26 3.83 0.98 69.71 Average: 0 11.86 0.00 2.43 5.20 0.82 79.69 Average: 1 25.51 0.00 2.13 2.04 1.01 69.31 Average: 2 33.19 1.63 2.67 3.09 1.32 58.09 Average: 3 20.73 0.00 1.82 4.98 0.79 71.68