---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-406 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.0G 11G 47% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 473 1250 0 2220 3207 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:ba:0b:80 brd ff:ff:ff:ff:ff:ff inet 10.32.6.197/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:feba:b80/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:dc:89:18 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-406) 07/14/25 _x86_64_ (4 CPU) 16:32:43 LINUX RESTART (4 CPU) 16:33:01 tps rtps wtps bread/s bwrtn/s 16:34:01 154.32 68.85 85.47 5593.34 39761.74 16:35:01 52.78 0.27 52.52 29.86 7419.53 16:36:01 113.40 12.86 100.53 2268.56 13258.59 Average: 106.84 27.33 79.51 2630.77 20148.09 16:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:34:01 1789264 3322060 2249396 55.70 36124 1660984 932856 18.34 571324 1518128 55000 16:35:01 1559800 3304900 2478860 61.38 54424 1843356 937180 18.42 597992 1697688 118816 16:36:01 1319568 3318752 2719092 67.33 67868 2073540 939956 18.48 649232 1863660 25776 Average: 1556211 3315237 2482449 61.47 52805 1859293 936664 18.41 606183 1693159 66531 16:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:34:01 ens3 303.98 166.60 1061.74 61.00 0.00 0.00 0.00 0.00 16:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 16:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 ens3 55.38 42.10 684.99 5.61 0.00 0.00 0.00 0.00 16:35:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 16:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:36:01 ens3 54.51 43.46 640.45 17.28 0.00 0.00 0.00 0.00 16:36:01 lo 4.33 4.33 0.38 0.38 0.00 0.00 0.00 0.00 16:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 137.97 84.06 795.75 27.96 0.00 0.00 0.00 0.00 Average: lo 2.00 2.00 0.18 0.18 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-406) 07/14/25 _x86_64_ (4 CPU) 16:32:43 LINUX RESTART (4 CPU) 16:33:01 CPU %user %nice %system %iowait %steal %idle 16:34:01 all 19.48 0.00 3.16 5.60 2.95 68.80 16:34:01 0 25.37 0.00 3.02 2.87 3.27 65.47 16:34:01 1 12.27 0.00 2.42 10.06 2.59 72.66 16:34:01 2 20.61 0.00 4.45 7.64 3.32 63.98 16:34:01 3 19.62 0.00 2.74 1.86 2.62 73.17 16:35:01 all 19.31 0.00 1.17 2.41 1.88 75.23 16:35:01 0 17.23 0.00 0.93 0.37 1.31 80.17 16:35:01 1 18.22 0.00 1.17 0.43 1.85 78.33 16:35:01 2 22.47 0.00 1.35 3.01 2.63 70.54 16:35:01 3 19.30 0.00 1.26 5.84 1.70 71.90 16:36:01 all 18.16 0.00 2.34 3.30 2.04 74.16 16:36:01 0 6.47 0.00 1.84 4.77 1.94 84.97 16:36:01 1 31.79 0.00 2.29 3.97 2.27 59.68 16:36:01 2 27.56 0.00 3.50 1.92 2.52 64.49 16:36:01 3 6.90 0.00 1.73 2.52 1.43 87.42 Average: all 18.98 0.00 2.22 3.77 2.29 72.73 Average: 0 16.35 0.00 1.93 2.68 2.17 76.87 Average: 1 20.76 0.00 1.96 4.81 2.24 70.24 Average: 2 23.54 0.00 3.10 4.19 2.83 66.35 Average: 3 15.28 0.00 1.91 3.41 1.92 77.49