---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8890 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 503 4734 0 2737 7176 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:d0:31:1a brd ff:ff:ff:ff:ff:ff inet 10.32.6.75/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fed0:311a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:00:15:28 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-8890) 11/11/25 _x86_64_ (4 CPU) 20:33:40 LINUX RESTART (4 CPU) 20:34:01 tps rtps wtps bread/s bwrtn/s 20:35:02 157.08 69.16 87.92 5604.80 39791.42 20:36:01 59.82 0.15 59.67 26.57 8818.57 20:37:01 207.78 144.69 63.09 5058.89 22549.71 20:38:01 35.68 0.65 35.03 76.39 8292.62 Average: 115.32 53.89 61.43 2702.93 19910.12 20:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:35:02 5872724 7396188 2294696 28.10 37368 1666320 989168 10.73 599548 1522588 63492 20:36:01 5554968 7345444 2612452 31.99 58356 1895844 1038228 11.27 655048 1751556 123680 20:37:01 4882372 7369256 3285048 40.22 77080 2551636 970896 10.53 949020 2083716 215240 20:38:01 4827504 7335340 3339916 40.89 79640 2569296 1015472 11.02 991268 2095576 18516 Average: 5284392 7361557 2883028 35.30 63111 2170774 1003441 10.89 798721 1863359 105232 20:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:02 ens3 293.47 177.21 1089.60 62.12 0.00 0.00 0.00 0.00 20:35:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 53.91 46.13 680.63 5.64 0.00 0.00 0.00 0.00 20:36:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 ens3 314.66 231.73 1331.73 25.20 0.00 0.00 0.00 0.00 20:37:01 lo 3.00 3.00 0.32 0.32 0.00 0.00 0.00 0.00 20:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 ens3 9.27 10.13 7.73 5.11 0.00 0.00 0.00 0.00 20:38:01 lo 0.73 0.73 0.06 0.06 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 168.31 116.59 777.84 24.60 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8890) 11/11/25 _x86_64_ (4 CPU) 20:33:40 LINUX RESTART (4 CPU) 20:34:01 CPU %user %nice %system %iowait %steal %idle 20:35:02 all 19.25 0.00 2.77 5.77 1.84 70.37 20:35:02 0 28.22 0.00 2.84 7.80 1.99 59.15 20:35:02 1 23.97 0.00 1.83 2.79 1.84 69.57 20:35:02 2 7.67 0.00 4.44 3.79 1.84 82.26 20:35:02 3 17.18 0.00 2.02 8.67 1.69 70.44 20:36:01 all 20.63 0.00 1.17 1.66 0.90 75.65 20:36:01 0 52.33 0.00 2.57 0.29 1.44 43.37 20:36:01 1 23.46 0.00 1.26 0.22 0.90 74.16 20:36:01 2 0.02 0.00 0.35 1.87 0.91 96.85 20:36:01 3 6.77 0.00 0.46 4.24 0.36 88.17 20:37:01 all 30.74 1.67 4.73 8.76 1.81 52.30 20:37:01 0 28.39 0.00 4.47 9.81 1.40 55.93 20:37:01 1 32.60 6.67 5.01 7.39 2.21 46.13 20:37:01 2 31.23 0.00 4.76 7.29 1.72 55.00 20:37:01 3 30.76 0.02 4.70 10.53 1.89 52.10 20:38:01 all 20.05 0.00 1.09 0.82 0.75 77.28 20:38:01 0 26.17 0.00 1.20 0.23 0.91 71.49 20:38:01 1 0.23 0.00 0.63 2.76 0.37 96.00 20:38:01 2 4.69 0.00 0.42 0.03 0.50 94.36 20:38:01 3 49.09 0.00 2.13 0.28 1.23 47.26 Average: all 22.67 0.42 2.44 4.26 1.33 68.89 Average: 0 33.69 0.00 2.77 4.55 1.44 57.55 Average: 1 20.03 1.67 2.18 3.30 1.33 71.49 Average: 2 10.92 0.00 2.50 3.25 1.24 82.08 Average: 3 26.02 0.00 2.33 5.94 1.30 64.41