---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1550 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 9.0G 11G 47% / 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: 7975 511 5208 0 2255 7188 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:ae:04:c4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.22/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:feae:4c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:a6:37:7c 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-1550) 08/21/25 _x86_64_ (4 CPU) 00:25:48 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 153.24 68.72 84.52 5570.68 39525.85 00:28:01 57.19 0.25 56.94 27.85 8676.73 00:29:01 92.17 51.28 40.89 4460.38 8925.56 00:30:02 22.23 0.90 21.33 78.92 1506.68 Average: 81.21 30.29 50.92 2534.58 14660.04 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5889676 7391384 2277744 27.89 35680 1647748 1009616 10.96 606760 1505680 46404 00:28:01 5642988 7372024 2524432 30.91 55556 1842384 1018916 11.06 637500 1695440 86432 00:29:01 5299112 7319748 2868308 35.12 61504 2121636 1069528 11.61 794836 1868720 17036 00:30:02 5287368 7313700 2880052 35.26 63684 2124780 1063272 11.54 806956 1867236 11848 Average: 5529786 7349214 2637634 32.29 54106 1934137 1040333 11.29 711513 1734269 40430 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 ens3 276.76 157.19 1033.65 58.09 0.00 0.00 0.00 0.00 00:28:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 53.79 42.18 689.79 5.67 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 198.22 96.52 1596.12 19.77 0.00 0.00 0.00 0.00 00:30:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:02 ens3 11.55 11.93 9.10 5.93 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 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 135.09 76.96 832.20 22.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1550) 08/21/25 _x86_64_ (4 CPU) 00:25:48 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 16.67 0.00 2.75 5.23 2.46 72.90 00:27:01 0 12.61 0.00 4.54 5.15 2.20 75.50 00:27:01 1 9.70 0.00 2.15 6.09 2.05 80.01 00:27:01 2 35.45 0.00 2.78 2.26 3.47 56.04 00:27:01 3 8.88 0.00 1.49 7.39 2.11 80.13 00:28:01 all 19.70 0.00 1.17 2.26 1.36 75.51 00:28:01 0 14.20 0.00 0.72 0.15 0.78 84.15 00:28:01 1 6.98 0.00 0.57 0.58 0.85 91.02 00:28:01 2 57.65 0.00 2.91 0.83 2.53 36.08 00:28:01 3 0.05 0.00 0.50 7.44 1.29 90.73 00:29:01 all 24.42 0.00 1.52 2.47 2.85 68.73 00:29:01 0 37.19 0.00 1.49 3.45 2.99 54.88 00:29:01 1 15.85 0.00 1.01 2.09 2.54 78.51 00:29:01 2 25.73 0.00 2.07 1.18 3.01 68.01 00:29:01 3 18.93 0.00 1.54 3.17 2.86 73.50 00:30:02 all 20.69 0.00 1.00 0.96 1.34 76.00 00:30:02 0 28.45 0.00 1.29 2.14 1.71 66.41 00:30:02 1 12.58 0.00 0.83 0.48 1.03 85.09 00:30:02 2 21.80 0.00 0.76 0.08 1.44 75.91 00:30:02 3 19.96 0.00 1.10 1.16 1.16 76.62 Average: all 20.37 0.00 1.61 2.73 2.00 73.28 Average: 0 23.12 0.00 2.01 2.73 1.92 70.22 Average: 1 11.28 0.00 1.14 2.31 1.62 83.65 Average: 2 35.15 0.00 2.13 1.09 2.61 59.02 Average: 3 11.95 0.00 1.16 4.79 1.85 80.25