---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9642 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 9.1G 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 486 5304 0 2185 7212 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:7f:bb:28 brd ff:ff:ff:ff:ff:ff inet 10.32.7.120/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe7f:bb28/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:02:2b:fb 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-9642) 08/31/26 _x86_64_ (4 CPU) 18:12:45 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:02 156.80 69.31 87.49 5589.60 39727.97 18:15:01 61.31 0.10 61.21 20.60 10070.40 18:16:01 63.32 12.75 50.57 1126.75 8429.40 Average: 93.99 27.54 66.45 2258.01 19461.50 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 5904588 7418924 2262840 27.71 37004 1657976 989180 10.73 579336 1515984 60488 18:15:01 5548840 7357460 2618588 32.06 56916 1917396 1035916 11.24 657884 1762848 137028 18:16:01 5398888 7348700 2768540 33.90 62900 2047528 1030724 11.18 666028 1893776 24000 Average: 5617439 7375028 2549989 31.22 52273 1874300 1018607 11.05 634416 1724203 73839 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:02 ens3 414.23 251.43 1080.96 67.99 0.00 0.00 0.00 0.00 18:14:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 18:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 41.25 34.22 816.60 4.87 0.00 0.00 0.00 0.00 18:15:01 lo 0.47 0.47 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 51.51 49.63 332.51 9.85 0.00 0.00 0.00 0.00 18:16:01 lo 1.40 1.40 0.14 0.14 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 169.71 112.19 742.98 27.70 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.09 0.09 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-9642) 08/31/26 _x86_64_ (4 CPU) 18:12:45 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:02 all 19.14 0.00 2.78 5.10 1.31 71.67 18:14:02 0 20.53 0.00 2.30 8.50 1.65 67.02 18:14:02 1 27.40 0.00 2.38 5.90 1.32 62.99 18:14:02 2 18.55 0.00 4.81 3.82 1.47 71.34 18:14:02 3 10.10 0.00 1.66 2.17 0.80 85.27 18:15:01 all 19.80 0.00 1.11 1.73 1.00 76.36 18:15:01 0 21.50 0.00 1.23 1.58 1.46 74.22 18:15:01 1 25.49 0.00 1.44 4.89 0.83 67.35 18:15:01 2 27.58 0.00 1.49 0.46 1.37 69.12 18:15:01 3 4.68 0.00 0.30 0.02 0.32 94.68 18:16:01 all 20.77 0.00 1.22 1.67 0.95 75.39 18:16:01 0 5.49 0.00 0.95 2.59 0.60 90.37 18:16:01 1 38.78 0.00 1.03 0.83 1.23 58.13 18:16:01 2 36.82 0.00 2.26 0.12 1.23 59.57 18:16:01 3 2.13 0.00 0.64 3.11 0.76 93.36 Average: all 19.90 0.00 1.71 2.84 1.09 74.47 Average: 0 15.82 0.00 1.49 4.24 1.24 77.22 Average: 1 30.59 0.00 1.62 3.87 1.13 62.80 Average: 2 27.66 0.00 2.86 1.47 1.36 66.66 Average: 3 5.64 0.00 0.87 1.78 0.63 91.09