---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-841 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 9.1G 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 448 1202 0 2293 3230 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:6a:6a:70 brd ff:ff:ff:ff:ff:ff inet 10.32.7.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe6a:6a70/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:4b:b7:70 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-841) 07/19/25 _x86_64_ (4 CPU) 20:30:45 LINUX RESTART (4 CPU) 20:31:01 tps rtps wtps bread/s bwrtn/s 20:32:02 154.56 69.02 85.54 5609.60 39811.84 20:33:01 64.38 0.25 64.13 28.33 9776.08 20:34:01 70.64 34.28 36.36 1775.17 6257.62 20:35:01 27.90 0.68 27.22 77.87 6970.40 Average: 79.44 26.17 53.27 1880.77 15730.92 20:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:32:02 1823428 3370336 2215224 54.85 37620 1672816 905116 17.79 526004 1527220 63200 20:33:01 1563416 3330704 2475236 61.29 56432 1862692 930544 18.29 577520 1712724 66216 20:34:01 1203816 3272552 2834836 70.19 68536 2140312 952640 18.73 691248 1935868 180608 20:35:01 1198852 3274644 2839800 70.32 71996 2143440 949040 18.66 695748 1934376 12068 Average: 1447378 3312059 2591274 64.16 58646 1954815 934335 18.37 622630 1777547 80523 20:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:32:02 ens3 308.91 186.44 1136.54 61.82 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 20:33:01 ens3 56.81 45.56 697.47 5.94 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 20:34:01 ens3 241.68 201.28 2764.62 37.70 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:35:01 ens3 11.43 12.37 9.07 5.94 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 1.05 1.05 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 155.13 111.70 1153.86 27.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-841) 07/19/25 _x86_64_ (4 CPU) 20:30:45 LINUX RESTART (4 CPU) 20:31:01 CPU %user %nice %system %iowait %steal %idle 20:32:02 all 17.72 0.00 2.90 5.23 1.67 72.48 20:32:02 0 7.47 0.00 1.63 8.07 1.37 81.47 20:32:02 1 21.77 0.00 1.72 2.53 1.38 72.60 20:32:02 2 33.22 0.00 5.99 6.44 1.96 52.38 20:32:02 3 8.44 0.00 2.25 3.88 1.96 83.47 20:33:01 all 20.01 0.00 1.21 2.20 1.10 75.47 20:33:01 0 1.71 0.00 0.56 6.60 0.42 90.70 20:33:01 1 11.55 0.00 0.47 0.24 0.90 86.85 20:33:01 2 25.10 0.00 1.13 0.35 1.37 72.05 20:33:01 3 41.68 0.00 2.67 1.62 1.71 52.32 20:34:01 all 31.62 0.00 2.07 1.52 2.43 62.37 20:34:01 0 20.66 0.00 2.01 2.85 2.20 72.28 20:34:01 1 22.08 0.00 1.22 0.88 1.70 74.12 20:34:01 2 53.30 0.00 3.48 1.06 3.39 38.77 20:34:01 3 30.43 0.00 1.60 1.27 2.43 64.27 20:35:01 all 20.82 0.00 0.98 0.91 0.99 76.31 20:35:01 0 6.69 0.00 0.81 2.28 0.78 89.44 20:35:01 1 13.85 0.00 0.70 0.10 0.58 84.76 20:35:01 2 15.97 0.00 0.93 0.93 1.08 81.08 20:35:01 3 46.80 0.00 1.47 0.30 1.48 49.95 Average: all 22.55 0.00 1.79 2.47 1.55 71.64 Average: 0 9.17 0.00 1.26 4.94 1.20 83.43 Average: 1 17.33 0.00 1.03 0.94 1.14 79.55 Average: 2 31.92 0.00 2.89 2.20 1.95 61.03 Average: 3 31.77 0.00 2.00 1.77 1.90 62.57