---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2155 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 9.5G 9.7G 50% / 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: 7975 522 4689 0 2763 7162 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:ad:1c:7a brd ff:ff:ff:ff:ff:ff inet 10.32.7.56/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fead:1c7a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:d7:19:19 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-2155) 05/30/26 _x86_64_ (4 CPU) 08:25:05 LINUX RESTART (4 CPU) 08:26:02 tps rtps wtps bread/s bwrtn/s 08:27:01 69.29 3.54 65.75 61.55 6482.29 08:28:01 92.94 30.84 62.10 1655.98 11702.23 08:29:01 14.76 5.25 9.51 576.21 1051.52 08:30:01 24.83 8.27 16.56 313.41 11728.45 Average: 50.38 12.01 38.37 654.30 7746.27 08:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:27:01 5628232 7370684 2539188 31.09 59140 1851384 1013260 10.99 642416 1703388 168348 08:28:01 5306860 7266308 2860560 35.02 69204 2047796 1105232 11.99 760112 1884508 12520 08:29:01 4673472 6820012 3493948 42.78 73604 2224672 1614500 17.52 1231540 2033180 156500 08:30:01 4819140 7335748 3348280 41.00 77168 2584828 1008948 10.95 878440 2230756 184404 Average: 5106926 7198188 3060494 37.47 69779 2177170 1185485 12.86 878127 1962958 130443 08:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:27:01 ens3 185.70 94.32 922.24 10.81 0.00 0.00 0.00 0.00 08:27:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 ens3 100.85 76.61 520.55 16.49 0.00 0.00 0.00 0.00 08:28:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 ens3 218.39 201.02 2540.76 28.16 0.00 0.00 0.00 0.00 08:29:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 ens3 276.77 232.69 2234.10 39.50 0.00 0.00 0.00 0.00 08:30:01 lo 1.65 1.65 0.58 0.58 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 195.47 151.40 1557.05 23.79 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.21 0.21 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-2155) 05/30/26 _x86_64_ (4 CPU) 08:25:05 LINUX RESTART (4 CPU) 08:26:02 CPU %user %nice %system %iowait %steal %idle 08:27:01 all 19.81 0.00 1.37 2.92 0.81 75.09 08:27:01 0 7.07 0.00 0.49 0.20 0.34 91.90 08:27:01 1 2.14 0.00 0.61 9.15 0.27 87.83 08:27:01 2 62.57 0.00 3.66 1.02 2.29 30.45 08:27:01 3 7.52 0.00 0.75 1.29 0.36 90.09 08:28:01 all 17.37 0.00 1.24 2.12 1.24 78.03 08:28:01 0 12.55 0.00 1.09 0.30 1.14 84.93 08:28:01 1 30.45 0.00 1.48 0.93 1.26 65.87 08:28:01 2 15.21 0.00 1.32 1.75 1.45 80.27 08:28:01 3 11.24 0.00 1.03 5.48 1.12 81.13 08:29:01 all 21.09 0.00 1.14 0.40 1.87 75.51 08:29:01 0 20.33 0.00 1.12 0.13 2.11 76.30 08:29:01 1 17.97 0.00 0.93 0.82 1.76 78.52 08:29:01 2 25.55 0.00 1.50 0.35 1.95 70.65 08:29:01 3 20.51 0.00 1.00 0.28 1.63 76.57 08:30:01 all 50.35 0.00 2.07 0.65 4.00 42.94 08:30:01 0 54.09 0.00 1.41 0.35 4.22 39.94 08:30:01 1 53.21 0.00 1.79 0.40 3.69 40.92 08:30:01 2 41.99 0.00 3.18 1.27 4.24 49.32 08:30:01 3 52.08 0.00 1.92 0.60 3.85 41.55 Average: all 27.22 0.00 1.45 1.51 1.99 67.82 Average: 0 23.63 0.00 1.03 0.25 1.96 73.13 Average: 1 26.09 0.00 1.21 2.79 1.76 68.15 Average: 2 36.22 0.00 2.41 1.10 2.49 57.78 Average: 3 22.94 0.00 1.18 1.91 1.75 72.22