---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1294 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 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 424 1211 0 2307 3257 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:5a:91:4f brd ff:ff:ff:ff:ff:ff inet 10.32.6.237/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe5a:914f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:c7:de:5c 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-1294) 07/25/25 _x86_64_ (4 CPU) 20:41:45 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 150.74 69.06 81.69 5611.46 39494.50 20:44:01 55.88 0.25 55.63 27.86 8312.70 20:45:01 76.50 18.95 57.56 1754.11 19821.36 Average: 94.37 29.42 64.96 2464.34 22542.06 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 1844596 3361652 2194056 54.33 35204 1647780 927992 18.24 533932 1504936 48396 20:44:01 1590068 3336740 2448584 60.63 54924 1845160 934140 18.36 568684 1697956 81684 20:45:01 1258472 3349208 2780180 68.84 63908 2170356 908092 17.85 762328 1815324 26728 Average: 1564379 3349200 2474273 61.26 51345 1887765 923408 18.15 621648 1672739 52269 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 ens3 280.40 170.87 1034.06 61.89 0.00 0.00 0.00 0.00 20:43:01 lo 0.93 0.93 0.09 0.09 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 20:44:01 ens3 56.35 46.82 687.54 6.03 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 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 121.48 65.29 507.30 10.36 0.00 0.00 0.00 0.00 20:45:01 lo 2.07 2.07 0.22 0.22 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 Average: ens3 152.74 94.32 742.96 26.09 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.12 0.12 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-1294) 07/25/25 _x86_64_ (4 CPU) 20:41:45 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 19.33 0.00 2.86 4.78 1.60 71.44 20:43:01 0 25.37 0.00 2.63 5.27 1.60 65.13 20:43:01 1 22.91 0.00 1.87 5.44 1.47 68.32 20:43:01 2 15.40 0.00 2.21 4.54 1.52 76.33 20:43:01 3 13.63 0.00 4.69 3.84 1.81 76.02 20:44:01 all 20.38 0.00 1.23 1.69 1.24 75.46 20:44:01 0 47.74 0.00 2.63 0.40 1.76 47.47 20:44:01 1 12.08 0.00 1.00 4.38 1.01 81.53 20:44:01 2 10.99 0.00 0.70 1.66 1.36 85.30 20:44:01 3 10.82 0.00 0.61 0.33 0.80 87.44 20:45:01 all 19.96 1.67 1.87 1.76 1.31 73.43 20:45:01 0 40.53 0.00 2.01 1.89 1.89 53.69 20:45:01 1 17.38 0.02 1.69 1.20 1.01 78.70 20:45:01 2 16.20 0.00 2.29 3.61 1.45 76.45 20:45:01 3 5.67 6.64 1.50 0.35 0.90 84.95 Average: all 19.89 0.56 1.98 2.74 1.38 73.45 Average: 0 37.88 0.00 2.42 2.52 1.75 55.43 Average: 1 17.45 0.01 1.52 3.67 1.16 76.19 Average: 2 14.19 0.00 1.73 3.26 1.44 79.37 Average: 3 10.04 2.21 2.27 1.51 1.17 82.81