---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-88 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 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: 7975 507 5105 0 2362 7185 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:d1:a7:78 brd ff:ff:ff:ff:ff:ff inet 10.32.6.237/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fed1:a778/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:69:77:53 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-88) 10/15/26 _x86_64_ (4 CPU) 06:16:44 LINUX RESTART (4 CPU) 06:17:01 tps rtps wtps bread/s bwrtn/s 06:18:02 165.26 61.16 104.10 4981.44 42035.54 06:19:01 162.94 21.67 141.26 3005.19 21564.07 06:20:01 19.28 0.32 18.96 22.66 1448.16 Average: 115.56 27.75 87.81 2667.89 21683.25 06:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:18:02 5789300 7451548 2378120 29.12 50872 1781292 931536 10.11 528860 1655828 170376 06:19:01 5232248 7354272 2935172 35.94 68860 2208284 1041048 11.30 709852 2001156 6672 06:20:01 5185448 7320392 2981972 36.51 72068 2217360 1069688 11.61 757860 1997716 16036 Average: 5402332 7375404 2765088 33.86 63933 2068979 1014091 11.00 665524 1884900 64361 06:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:18:02 ens3 387.40 258.59 1566.16 68.61 0.00 0.00 0.00 0.00 06:18:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:19:01 ens3 119.40 98.51 1587.73 24.42 0.00 0.00 0.00 0.00 06:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 lo 5.08 5.08 0.45 0.45 0.00 0.00 0.00 0.00 06:20:01 ens3 13.11 13.45 8.72 6.41 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 173.61 123.66 1051.22 33.20 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 2.28 2.28 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-88) 10/15/26 _x86_64_ (4 CPU) 06:16:44 LINUX RESTART (4 CPU) 06:17:01 CPU %user %nice %system %iowait %steal %idle 06:18:02 all 18.58 0.00 2.38 5.10 0.06 73.88 06:18:02 0 13.50 0.00 3.39 6.72 0.07 76.32 06:18:02 1 36.87 0.00 2.52 1.92 0.07 58.62 06:18:02 2 17.97 0.00 1.57 3.55 0.05 76.85 06:18:02 3 5.87 0.00 2.07 8.23 0.05 83.78 06:19:01 all 18.42 0.00 1.99 4.16 0.20 75.24 06:19:01 0 14.99 0.00 1.55 7.94 0.36 75.17 06:19:01 1 38.81 0.00 2.62 1.65 0.14 56.78 06:19:01 2 14.70 0.00 2.11 5.68 0.17 77.34 06:19:01 3 5.18 0.00 1.69 1.38 0.10 91.65 06:20:01 all 21.40 0.00 1.02 0.57 0.74 76.28 06:20:01 0 36.25 0.00 1.55 1.88 1.01 59.32 06:20:01 1 34.72 0.00 1.00 0.10 1.10 63.08 06:20:01 2 11.09 0.00 1.06 0.02 0.52 87.32 06:20:01 3 3.50 0.00 0.42 0.27 0.33 95.48 Average: all 19.48 0.00 1.79 3.26 0.33 75.13 Average: 0 21.65 0.00 2.17 5.49 0.48 70.22 Average: 1 36.78 0.00 2.04 1.22 0.44 59.52 Average: 2 14.58 0.00 1.58 3.06 0.25 80.54 Average: 3 4.85 0.00 1.39 3.29 0.16 90.31