---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2020 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 9.0G 11G 47% / 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 478 5335 0 2161 7220 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:07:a0:01 brd ff:ff:ff:ff:ff:ff inet 10.32.7.37/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe07:a001/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:fb:d4:1e 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-2020) 05/28/26 _x86_64_ (4 CPU) 18:12:47 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 157.44 69.36 88.09 5607.47 40394.35 18:15:01 63.14 0.12 63.02 21.46 9481.89 18:16:01 60.62 12.66 47.96 1113.28 6938.04 Average: 93.73 27.38 66.36 2247.40 18938.09 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5891824 7428716 2275596 27.86 37256 1679928 990660 10.75 566820 1538092 60320 18:15:01 5513840 7362784 2653580 32.49 57408 1955680 1031464 11.19 647228 1801056 153480 18:16:01 5493184 7418240 2674236 32.74 62948 2023000 965540 10.48 608608 1854848 27176 Average: 5632949 7403247 2534471 31.03 52537 1886203 995888 10.81 607552 1731332 80325 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 18:14:01 ens3 374.60 257.62 1359.23 69.22 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:15:01 ens3 72.92 61.99 793.23 6.72 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:16:01 ens3 27.41 23.73 262.63 8.63 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 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 158.31 114.45 805.03 28.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2020) 05/28/26 _x86_64_ (4 CPU) 18:12:47 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 19.42 0.00 2.94 4.68 1.12 71.85 18:14:01 0 11.03 0.00 1.77 3.13 0.72 83.36 18:14:01 1 24.73 0.00 2.50 5.69 1.45 65.63 18:14:01 2 15.85 0.00 5.44 8.24 1.02 69.45 18:14:01 3 26.04 0.00 2.05 1.70 1.29 68.91 18:15:01 all 20.66 0.00 1.19 1.50 0.81 75.84 18:15:01 0 13.99 0.00 0.61 0.91 0.95 83.54 18:15:01 1 2.46 0.00 0.15 0.00 0.20 97.19 18:15:01 2 5.33 0.00 0.58 4.70 0.32 89.07 18:15:01 3 61.01 0.00 3.44 0.38 1.77 33.40 18:16:01 all 20.94 0.00 1.27 1.82 0.79 75.18 18:16:01 0 23.39 0.00 1.68 0.10 0.90 73.93 18:16:01 1 6.00 0.00 0.73 3.65 0.67 88.94 18:16:01 2 2.48 0.00 0.72 2.75 0.25 93.80 18:16:01 3 51.93 0.00 1.92 0.78 1.39 43.98 Average: all 20.34 0.00 1.80 2.67 0.91 74.29 Average: 0 16.14 0.00 1.35 1.38 0.85 80.28 Average: 1 11.06 0.00 1.13 3.11 0.77 83.93 Average: 2 7.88 0.00 2.24 5.23 0.53 84.12 Average: 3 46.32 0.00 2.47 0.96 1.48 48.77