---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-502 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 700K 394M 1% /run /dev/vda1 20G 9.1G 11G 48% / 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: 3943 420 1216 0 2307 3261 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:8f:54:b4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.190/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe8f:54b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:7b:f3:4a 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-502) 07/15/25 _x86_64_ (4 CPU) 20:41:52 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 145.96 69.27 76.69 5616.39 38827.14 20:44:01 47.85 0.30 47.55 31.86 6299.10 20:45:01 85.45 18.00 67.46 1676.25 22561.31 20:46:01 22.75 0.93 21.81 78.92 1506.82 Average: 75.51 22.13 53.38 1851.09 17299.93 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 1904956 3390732 2133696 52.83 32764 1619616 894896 17.59 496904 1482552 32164 20:44:01 1636928 3367580 2401724 59.47 53176 1830840 903668 17.76 532944 1686252 138012 20:45:01 1246988 3331404 2791664 69.12 61956 2165960 925424 18.19 773788 1814340 14728 20:46:01 1228072 3319772 2810580 69.59 65520 2169288 940004 18.48 793884 1812588 8736 Average: 1504236 3352372 2534416 62.75 53354 1946426 915998 18.01 649380 1698933 48410 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 ens3 297.33 157.04 851.42 62.05 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:44:01 ens3 63.71 51.73 835.58 6.12 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 20:45:01 ens3 146.33 79.29 539.31 10.21 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 20:46:01 ens3 11.66 12.63 9.30 6.15 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 129.77 75.18 558.94 21.13 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 1.12 1.12 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-502) 07/15/25 _x86_64_ (4 CPU) 20:41:52 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 16.02 0.00 3.06 4.59 2.76 73.56 20:43:01 0 24.07 0.00 2.01 2.09 2.63 69.20 20:43:01 1 9.77 0.00 2.67 7.11 2.96 77.49 20:43:01 2 9.44 0.00 1.76 5.16 2.79 80.85 20:43:01 3 20.90 0.00 5.79 4.02 2.67 66.61 20:44:01 all 19.14 0.00 1.25 2.00 1.22 76.39 20:44:01 0 42.03 0.00 2.33 0.95 1.98 52.71 20:44:01 1 12.55 0.00 0.88 0.13 0.90 85.53 20:44:01 2 14.61 0.00 1.07 0.33 0.98 83.01 20:44:01 3 7.36 0.00 0.72 6.58 1.00 84.34 20:45:01 all 15.05 1.60 1.85 2.08 1.39 78.03 20:45:01 0 2.68 0.02 1.43 4.16 0.83 90.88 20:45:01 1 17.70 0.00 1.88 0.33 1.44 78.65 20:45:01 2 19.81 6.36 2.48 1.46 1.88 68.01 20:45:01 3 19.99 0.00 1.65 2.38 1.40 74.58 20:46:01 all 20.72 0.00 0.97 0.91 1.19 76.21 20:46:01 0 22.16 0.00 1.07 2.98 1.13 72.66 20:46:01 1 25.98 0.00 1.03 0.28 1.35 71.35 20:46:01 2 15.32 0.00 0.80 0.20 1.38 82.31 20:46:01 3 19.44 0.00 1.03 0.17 0.88 78.48 Average: all 17.73 0.40 1.79 2.40 1.64 76.05 Average: 0 22.73 0.00 1.71 2.55 1.64 71.37 Average: 1 16.49 0.00 1.62 1.97 1.67 78.25 Average: 2 14.78 1.59 1.53 1.80 1.76 78.55 Average: 3 16.93 0.00 2.30 3.29 1.49 76.00