---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12928 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 12G 8.1G 59% / 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 594 2706 0 4674 7082 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:6b:96:17 brd ff:ff:ff:ff:ff:ff inet 10.32.7.75/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe6b:9617/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:7d:34:ab 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-12928) 09/17/26 _x86_64_ (4 CPU) 23:30:46 LINUX RESTART (4 CPU) 23:31:01 tps rtps wtps bread/s bwrtn/s 23:32:03 164.21 61.09 103.12 4968.11 41871.70 23:33:01 202.17 19.03 183.14 2528.28 72015.86 23:34:01 103.22 0.78 102.43 14.93 45414.70 23:35:01 44.80 3.23 41.57 490.77 2656.18 Average: 127.97 21.05 106.92 1996.00 40221.82 23:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:32:03 5695576 7359524 2471844 30.26 45060 1793248 1037700 11.26 650684 1638704 168776 23:33:01 4141556 7374776 4025864 49.29 91148 3232644 1407604 15.27 669976 3046340 456 23:34:01 2854240 7306660 5313180 65.05 128712 4306376 1235396 13.40 1035440 3854596 4 23:35:01 2763084 7243876 5404336 66.17 131684 4330464 1151060 12.49 1221712 3758828 16640 Average: 3863614 7321209 4303806 52.69 99151 3415683 1207940 13.11 894453 3074617 46469 23:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:32:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:32:03 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 23:32:03 ens3 365.52 248.13 1566.59 67.90 0.00 0.00 0.00 0.00 23:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:33:01 lo 2.69 2.69 0.25 0.25 0.00 0.00 0.00 0.00 23:33:01 ens3 347.69 230.55 7594.89 21.79 0.00 0.00 0.00 0.00 23:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:34:01 ens3 190.55 189.90 1475.59 16.18 0.00 0.00 0.00 0.00 23:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:35:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 23:35:01 ens3 112.70 179.47 24.16 1235.08 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 1.83 1.83 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 253.32 211.86 2623.57 337.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12928) 09/17/26 _x86_64_ (4 CPU) 23:30:46 LINUX RESTART (4 CPU) 23:31:01 CPU %user %nice %system %iowait %steal %idle 23:32:03 all 16.59 0.00 2.28 5.63 0.05 75.45 23:32:03 0 36.63 0.00 2.85 4.87 0.07 55.59 23:32:03 1 17.12 0.00 1.77 2.58 0.05 78.48 23:32:03 2 6.57 0.00 1.25 3.65 0.07 88.46 23:32:03 3 5.94 0.00 3.27 11.42 0.03 79.34 23:33:01 all 21.25 0.00 4.68 4.45 0.08 69.54 23:33:01 0 22.30 0.00 4.91 8.29 0.07 64.43 23:33:01 1 44.20 0.00 5.19 0.87 0.10 49.63 23:33:01 2 9.57 0.00 3.84 1.72 0.09 84.78 23:33:01 3 8.92 0.00 4.76 6.93 0.05 79.34 23:34:01 all 64.86 0.00 8.11 1.41 0.12 25.50 23:34:01 0 62.99 0.00 7.56 0.66 0.10 28.70 23:34:01 1 63.13 0.00 7.90 0.03 0.12 28.83 23:34:01 2 68.17 0.00 8.45 0.10 0.13 23.14 23:34:01 3 65.20 0.00 8.51 4.87 0.12 21.31 23:35:01 all 23.65 0.00 1.31 1.18 0.05 73.81 23:35:01 0 39.61 0.00 1.45 0.55 0.08 58.30 23:35:01 1 18.81 0.00 1.32 0.37 0.05 79.45 23:35:01 2 21.27 0.00 1.17 0.39 0.05 77.12 23:35:01 3 14.88 0.00 1.32 3.45 0.05 80.29 Average: all 31.63 0.00 4.08 3.16 0.08 61.06 Average: 0 40.53 0.00 4.18 3.55 0.08 51.66 Average: 1 35.67 0.00 4.02 0.96 0.08 59.27 Average: 2 26.48 0.00 3.67 1.46 0.08 68.30 Average: 3 23.80 0.00 4.45 6.67 0.06 65.02