---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1620 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 696K 394M 1% /run /dev/vda1 20G 8.9G 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: 3943 422 1468 0 2053 3264 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:8c:c4:8c brd ff:ff:ff:ff:ff:ff inet 10.32.6.107/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe8c:c48c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:6b:70:b0 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-1620) 07/29/25 _x86_64_ (4 CPU) 18:12:47 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 154.31 69.41 84.90 5622.66 39541.43 18:15:01 60.99 0.15 60.84 26.13 8924.25 18:16:01 52.41 12.65 39.76 1109.68 5436.43 Average: 89.24 27.40 61.83 2252.82 17967.37 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 1820432 3348928 2218220 54.92 36448 1656792 913452 17.96 544816 1513700 61560 18:15:01 1540504 3318252 2498148 61.86 56296 1872188 928184 18.25 589568 1720828 106260 18:16:01 1530580 3365936 2508072 62.10 61424 1922244 880248 17.30 545844 1769896 9020 Average: 1630505 3344372 2408147 59.63 51389 1817075 907295 17.83 560076 1668141 58947 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 ens3 361.16 197.35 1041.44 62.66 0.00 0.00 0.00 0.00 18:14:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 54.86 44.51 686.26 5.76 0.00 0.00 0.00 0.00 18:15:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 17.90 17.15 13.64 9.72 0.00 0.00 0.00 0.00 18:16:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 144.64 86.34 580.45 26.05 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1620) 07/29/25 _x86_64_ (4 CPU) 18:12:47 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 18.96 0.00 2.53 4.66 1.27 72.58 18:14:01 0 6.51 0.00 1.33 5.30 0.88 85.97 18:14:01 1 21.95 0.00 4.50 5.95 1.17 66.42 18:14:01 2 15.38 0.00 1.59 2.06 1.54 79.43 18:14:01 3 32.03 0.00 2.67 5.33 1.48 58.48 18:15:01 all 20.69 0.00 1.20 1.70 1.07 75.34 18:15:01 0 15.25 0.00 1.05 2.05 0.68 80.97 18:15:01 1 7.86 0.00 0.76 3.44 0.55 87.40 18:15:01 2 34.11 0.00 1.84 1.13 1.63 61.29 18:15:01 3 25.57 0.00 1.15 0.18 1.43 71.68 18:16:01 all 21.43 0.00 1.18 1.01 1.07 75.31 18:16:01 0 12.29 0.00 1.07 0.08 0.58 85.98 18:16:01 1 2.60 0.00 0.70 1.90 0.32 94.49 18:16:01 2 60.83 0.00 1.92 0.73 1.92 34.60 18:16:01 3 10.15 0.00 1.02 1.30 1.47 86.05 Average: all 20.36 0.00 1.63 2.45 1.14 74.41 Average: 0 11.35 0.00 1.15 2.48 0.72 84.31 Average: 1 10.79 0.00 1.98 3.76 0.68 82.79 Average: 2 36.74 0.00 1.78 1.31 1.69 58.48 Average: 3 22.55 0.00 1.61 2.27 1.46 72.12