---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1823 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 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 523 5159 0 2293 7171 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:62:56:4d brd ff:ff:ff:ff:ff:ff inet 10.32.6.50/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe62:564d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:c2:32:17 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-1823) 08/23/25 _x86_64_ (4 CPU) 20:30:50 LINUX RESTART (4 CPU) 20:31:01 tps rtps wtps bread/s bwrtn/s 20:32:01 151.41 68.79 82.62 5574.00 39382.79 20:33:01 51.24 0.30 50.94 31.86 7103.22 20:34:01 78.29 34.27 44.02 1776.34 8494.24 20:35:01 28.06 0.68 27.37 77.84 7223.86 Average: 77.25 26.01 51.24 1864.93 15550.38 20:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:32:01 5940588 7436688 2226840 27.26 35740 1641916 945820 10.26 560180 1501288 45068 20:33:01 5670092 7409812 2497336 30.58 55700 1852312 967896 10.50 599268 1704420 127216 20:34:01 5302676 7349168 2864752 35.08 68516 2134112 997300 10.82 716796 1930904 181220 20:35:01 5283984 7341924 2883444 35.30 71924 2141776 1001472 10.87 731616 1933188 11140 Average: 5549335 7384398 2618093 32.06 57970 1942529 978122 10.61 651965 1767450 91161 20:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 ens3 436.04 235.21 991.57 65.37 0.00 0.00 0.00 0.00 20:32:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 61.69 48.66 827.29 6.13 0.00 0.00 0.00 0.00 20:33:01 lo 0.73 0.73 0.06 0.06 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 ens3 233.59 194.90 2770.09 32.22 0.00 0.00 0.00 0.00 20:34:01 lo 1.60 1.60 0.17 0.17 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 ens3 11.93 12.95 9.26 6.16 0.00 0.00 0.00 0.00 20:35:01 lo 0.93 0.93 0.08 0.08 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 185.81 122.93 1149.58 27.47 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1823) 08/23/25 _x86_64_ (4 CPU) 20:30:50 LINUX RESTART (4 CPU) 20:31:01 CPU %user %nice %system %iowait %steal %idle 20:32:01 all 16.84 0.00 2.99 5.40 1.43 73.33 20:32:01 0 12.50 0.00 4.41 2.73 1.00 79.35 20:32:01 1 21.36 0.00 2.98 6.57 1.73 67.36 20:32:01 2 12.59 0.00 2.34 10.39 1.58 73.09 20:32:01 3 20.90 0.00 2.23 1.92 1.40 73.55 20:33:01 all 20.18 0.00 1.21 1.98 0.88 75.74 20:33:01 0 2.46 0.00 0.20 0.40 0.22 96.72 20:33:01 1 49.04 0.00 2.33 0.52 1.77 46.34 20:33:01 2 8.67 0.00 1.00 6.90 0.77 82.66 20:33:01 3 20.58 0.00 1.28 0.13 0.80 77.21 20:34:01 all 31.63 0.00 2.15 1.84 2.47 61.91 20:34:01 0 29.68 0.00 0.76 0.61 1.93 67.02 20:34:01 1 40.83 0.00 3.13 0.91 2.90 52.24 20:34:01 2 28.60 0.00 2.59 4.06 2.53 62.22 20:34:01 3 27.37 0.00 2.16 1.78 2.51 66.18 20:35:01 all 20.96 0.00 0.95 0.95 1.11 76.03 20:35:01 0 18.66 0.00 0.80 0.10 0.65 79.79 20:35:01 1 26.80 0.00 0.89 0.08 1.72 70.50 20:35:01 2 32.57 0.00 1.39 3.00 1.43 61.61 20:35:01 3 5.78 0.00 0.68 0.60 0.62 92.33 Average: all 22.41 0.00 1.83 2.54 1.47 71.74 Average: 0 15.83 0.00 1.54 0.96 0.95 80.71 Average: 1 34.50 0.00 2.33 2.02 2.03 59.12 Average: 2 20.64 0.00 1.83 6.09 1.58 69.87 Average: 3 18.66 0.00 1.59 1.11 1.33 77.31