---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1718 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 8.9G 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: 7976 473 5475 0 2027 7229 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:22:ea:00 brd ff:ff:ff:ff:ff:ff inet 10.32.6.17/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe22:ea00/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:41:e3:9f 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-1718) 08/23/25 _x86_64_ (4 CPU) 01:32:48 LINUX RESTART (4 CPU) 01:33:01 tps rtps wtps bread/s bwrtn/s 01:34:02 154.04 69.12 84.92 5620.26 39488.77 01:35:01 58.50 0.25 58.24 28.33 8862.09 01:36:01 40.94 1.15 39.79 113.45 5264.59 Average: 84.64 23.64 61.00 1931.25 17922.14 01:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:34:02 5904180 7405468 2263248 27.71 35508 1647552 994388 10.79 592292 1504620 48836 01:35:01 5679008 7400072 2488420 30.47 54500 1835948 972844 10.56 606120 1690144 61772 01:36:01 5642432 7436988 2524996 30.92 60552 1897860 926068 10.05 576828 1745348 25392 Average: 5741873 7414176 2425555 29.70 50187 1793787 964433 10.46 591747 1646704 45333 01:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:34:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:34:02 ens3 443.99 231.54 1040.12 64.49 0.00 0.00 0.00 0.00 01:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 01:35:01 ens3 55.53 45.37 701.70 5.91 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 01:36:01 ens3 13.05 12.60 10.55 6.42 0.00 0.00 0.00 0.00 01:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 171.50 96.79 583.47 25.72 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-1718) 08/23/25 _x86_64_ (4 CPU) 01:32:48 LINUX RESTART (4 CPU) 01:33:01 CPU %user %nice %system %iowait %steal %idle 01:34:02 all 18.11 0.00 2.98 5.06 1.08 72.78 01:34:02 0 12.56 0.00 1.45 5.21 0.58 80.19 01:34:02 1 13.84 0.00 2.02 4.96 1.38 77.80 01:34:02 2 33.63 0.00 6.70 3.32 1.45 54.90 01:34:02 3 12.42 0.00 1.79 6.73 0.87 78.19 01:35:01 all 20.32 0.00 1.32 1.83 0.86 75.68 01:35:01 0 3.79 0.00 0.56 1.66 0.34 93.65 01:35:01 1 34.52 0.00 2.30 0.44 1.25 61.48 01:35:01 2 20.05 0.00 1.08 5.08 1.07 72.72 01:35:01 3 22.87 0.00 1.30 0.12 0.76 74.95 01:36:01 all 21.45 0.00 1.27 0.85 0.85 75.57 01:36:01 0 7.77 0.00 0.73 0.65 0.37 90.48 01:36:01 1 40.38 0.00 1.90 0.15 1.17 56.40 01:36:01 2 1.25 0.00 0.75 2.46 0.65 94.89 01:36:01 3 36.43 0.00 1.70 0.13 1.23 60.52 Average: all 19.96 0.00 1.86 2.58 0.93 74.67 Average: 0 8.06 0.00 0.92 2.51 0.43 88.07 Average: 1 29.53 0.00 2.08 1.86 1.27 65.27 Average: 2 18.28 0.00 2.85 3.61 1.06 74.20 Average: 3 23.93 0.00 1.60 2.33 0.95 71.19