---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8920 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 9.9G 9.4G 52% / 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 525 4269 0 3181 7151 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:ef:f1:c1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.2/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:feef:f1c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:5c:03:95 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-8920) 11/12/25 _x86_64_ (4 CPU) 08:12:26 LINUX RESTART (4 CPU) 08:13:01 tps rtps wtps bread/s bwrtn/s 08:14:01 97.19 26.58 70.60 974.86 5775.13 08:15:01 77.72 12.43 65.29 2252.29 20635.89 08:16:01 122.65 0.57 122.08 43.20 38481.47 08:17:01 21.26 0.75 20.51 39.59 1438.05 Average: 79.63 10.01 69.61 826.87 16625.84 08:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 5698864 7331828 2468556 30.22 43796 1764764 1062612 11.53 679864 1607964 118308 08:15:01 4998984 7387196 3168436 38.79 67600 2470364 1170068 12.70 662008 2271860 257632 08:16:01 4389884 7343888 3777536 46.25 88832 2963860 1043372 11.32 760232 2718776 33408 08:17:01 4372804 7324432 3794616 46.46 90584 2959180 1056988 11.47 799004 2696472 11980 Average: 4865134 7346836 3302286 40.43 72703 2539542 1083260 11.75 725277 2323768 105332 08:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 ens3 297.41 190.19 1457.74 62.62 0.00 0.00 0.00 0.00 08:15:01 lo 2.47 2.47 0.25 0.25 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 ens3 761.36 299.27 5952.63 25.39 0.00 0.00 0.00 0.00 08:16:01 lo 2.60 2.60 0.23 0.23 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 ens3 62.00 60.87 123.72 232.14 0.00 0.00 0.00 0.00 08:17:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 ens3 8.93 10.60 6.53 5.99 0.00 0.00 0.00 0.00 Average: lo 1.66 1.66 0.15 0.15 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: ens3 282.36 140.02 1886.92 81.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8920) 11/12/25 _x86_64_ (4 CPU) 08:12:26 LINUX RESTART (4 CPU) 08:13:01 CPU %user %nice %system %iowait %steal %idle 08:14:01 all 23.09 0.00 1.55 2.84 0.88 71.64 08:14:01 0 10.36 0.00 0.59 3.95 0.53 84.56 08:14:01 1 19.03 0.00 1.38 4.32 0.85 74.42 08:14:01 2 50.88 0.00 2.65 0.32 1.62 44.52 08:14:01 3 12.16 0.00 1.54 2.76 0.54 82.99 08:15:01 all 20.60 0.00 2.83 2.29 0.95 73.32 08:15:01 0 12.13 0.00 2.19 4.35 0.74 80.60 08:15:01 1 8.70 0.00 2.21 2.78 0.69 85.62 08:15:01 2 51.70 0.00 5.29 1.41 1.76 39.84 08:15:01 3 9.96 0.00 1.66 0.60 0.62 87.16 08:16:01 all 20.96 0.00 4.42 2.44 1.01 71.17 08:16:01 0 12.65 0.00 3.47 1.10 0.74 82.04 08:16:01 1 36.93 0.00 4.60 4.60 1.50 52.37 08:16:01 2 8.48 0.00 4.59 3.93 0.86 82.15 08:16:01 3 25.75 0.00 5.03 0.15 0.92 68.15 08:17:01 all 21.26 0.00 0.94 0.67 0.68 76.44 08:17:01 0 18.31 0.00 1.07 0.15 0.75 79.73 08:17:01 1 26.29 0.00 0.85 1.20 0.73 70.92 08:17:01 2 27.06 0.00 1.25 1.05 0.95 69.69 08:17:01 3 13.39 0.00 0.63 0.32 0.30 85.36 Average: all 21.47 0.00 2.43 2.06 0.88 73.15 Average: 0 13.38 0.00 1.83 2.38 0.69 81.72 Average: 1 22.74 0.00 2.26 3.22 0.94 70.85 Average: 2 34.49 0.00 3.44 1.68 1.30 59.09 Average: 3 15.31 0.00 2.21 0.95 0.60 80.93