---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-590 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 700K 797M 1% /run /dev/vda1 20G 9.6G 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: 7976 480 4615 0 2879 7196 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:05:e4:8e brd ff:ff:ff:ff:ff:ff inet 10.32.6.73/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe05:e48e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:81:1e:5d 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-590) 10/20/26 _x86_64_ (4 CPU) 20:31:43 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 163.82 61.11 102.72 4985.84 41757.59 20:34:01 207.12 119.12 88.00 4227.20 18174.40 20:35:01 82.46 17.14 65.31 1549.75 24218.73 Average: 151.12 65.78 85.34 3587.45 28050.57 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5661564 7368848 2505864 30.68 50008 1827492 1003336 10.89 656636 1660328 218460 20:34:01 4925004 7418732 3242424 39.70 76652 2557172 1127216 12.23 837880 2153252 569124 20:35:01 4717440 7360228 3449988 42.24 81600 2698860 956480 10.38 975132 2218456 13768 Average: 5101336 7382603 3066092 37.54 69420 2361175 1029011 11.17 823216 2010679 267117 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 ens3 330.98 226.36 1554.56 67.94 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 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:34:01 ens3 337.83 273.63 2278.43 28.93 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 3.60 3.60 0.37 0.37 0.00 0.00 0.00 0.00 20:35:01 ens3 18.74 18.98 13.06 12.84 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 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 229.17 172.98 1281.89 36.57 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 1.84 1.84 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-590) 10/20/26 _x86_64_ (4 CPU) 20:31:43 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 17.82 0.00 2.42 5.22 0.06 74.48 20:33:01 0 21.66 0.00 2.33 5.94 0.05 70.02 20:33:01 1 8.98 0.00 1.04 1.59 0.03 88.37 20:33:01 2 27.06 0.00 2.24 5.01 0.10 65.59 20:33:01 3 13.62 0.00 4.06 8.36 0.05 73.90 20:34:01 all 17.48 0.92 2.34 8.77 0.07 70.41 20:34:01 0 42.81 0.02 3.00 10.26 0.10 43.82 20:34:01 1 12.95 0.00 1.87 5.89 0.07 79.22 20:34:01 2 9.05 1.73 2.60 7.89 0.08 78.64 20:34:01 3 5.10 1.92 1.91 11.04 0.05 79.97 20:35:01 all 29.89 0.00 2.19 1.83 0.07 66.02 20:35:01 0 29.03 0.00 2.41 0.79 0.07 67.71 20:35:01 1 46.99 0.00 2.45 0.88 0.08 49.59 20:35:01 2 23.69 0.00 1.88 2.08 0.07 72.29 20:35:01 3 19.82 0.00 2.02 3.61 0.05 74.49 Average: all 21.73 0.31 2.32 5.28 0.07 70.30 Average: 0 31.15 0.01 2.58 5.66 0.07 60.53 Average: 1 22.97 0.00 1.79 2.79 0.06 72.39 Average: 2 19.94 0.58 2.24 4.99 0.08 72.18 Average: 3 12.85 0.64 2.66 7.67 0.05 76.12