---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3650 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 499 5081 0 2394 7197 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:9e:ea:55 brd ff:ff:ff:ff:ff:ff inet 10.32.7.216/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe9e:ea55/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:2a:3d:30 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-3650) 06/18/26 _x86_64_ (4 CPU) 00:25:44 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 161.61 69.29 92.32 5613.46 40242.64 00:28:01 58.75 0.12 58.63 21.83 8963.36 00:29:01 126.21 52.97 73.24 4586.04 12020.80 Average: 115.84 41.02 74.82 3426.02 20472.86 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 5874732 7407580 2292696 28.07 39196 1673396 975924 10.59 591000 1531508 66372 00:28:01 5499420 7357792 2668008 32.67 59332 1961052 1003412 10.89 655704 1805008 182488 00:29:01 5258912 7419604 2908516 35.61 63496 2256016 946608 10.27 699284 1996080 29440 Average: 5544355 7394992 2623073 32.12 54008 1963488 975315 10.58 648663 1777532 92767 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:02 ens3 363.27 221.31 1201.40 65.19 0.00 0.00 0.00 0.00 00:28:01 lo 0.47 0.47 0.04 0.04 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 57.63 48.23 678.23 5.34 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 227.40 185.67 2639.10 27.21 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.11 0.11 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 216.99 152.32 1510.87 32.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3650) 06/18/26 _x86_64_ (4 CPU) 00:25:44 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 20.76 0.00 2.71 5.18 1.79 69.56 00:27:02 0 25.31 0.00 4.61 2.69 1.55 65.85 00:27:02 1 32.63 0.00 2.47 5.09 1.79 58.02 00:27:02 2 14.61 0.00 2.20 5.42 1.75 76.02 00:27:02 3 10.57 0.00 1.60 7.51 2.07 78.25 00:28:01 all 20.23 0.00 1.27 1.86 1.56 75.09 00:28:01 0 23.86 0.00 0.78 0.15 1.28 73.93 00:28:01 1 53.00 0.00 3.35 0.46 2.08 41.11 00:28:01 2 1.45 0.00 0.37 0.98 1.10 96.11 00:28:01 3 2.96 0.00 0.55 5.78 1.79 88.92 00:29:01 all 26.95 0.00 1.80 3.09 2.16 66.00 00:29:01 0 23.21 0.00 1.48 1.36 1.84 72.11 00:29:01 1 31.73 0.00 1.55 3.71 2.19 60.83 00:29:01 2 25.01 0.00 1.86 3.93 2.62 66.58 00:29:01 3 27.88 0.00 2.31 3.37 1.98 64.46 Average: all 22.66 0.00 1.93 3.38 1.84 70.19 Average: 0 24.13 0.00 2.29 1.41 1.56 70.61 Average: 1 39.04 0.00 2.45 3.10 2.02 53.39 Average: 2 13.75 0.00 1.48 3.46 1.83 79.49 Average: 3 13.82 0.00 1.49 5.56 1.94 77.19