---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1932 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 9.2G 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 522 4983 0 2470 7171 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:b5:ae:4a brd ff:ff:ff:ff:ff:ff inet 10.32.6.213/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:feb5:ae4a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:a3:e3:6f 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-1932) 05/27/26 _x86_64_ (4 CPU) 14:32:40 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 162.69 69.24 93.45 5603.20 40506.60 14:35:01 88.57 27.30 61.27 1549.74 10250.82 14:36:01 111.93 71.22 40.71 2553.57 12873.32 14:37:01 47.36 2.92 44.44 138.11 1854.49 Average: 102.64 42.67 59.97 2461.16 16371.31 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5841456 7385304 2325964 28.48 39056 1684808 1013844 11.00 615952 1541368 69720 14:35:01 5511796 7429712 2655624 32.51 64220 2013784 1055828 11.46 579156 1865816 152716 14:36:01 4081088 6317348 4086332 50.03 65812 2324732 2149456 23.32 1761908 2098480 18084 14:37:01 5098364 7342600 3069056 37.58 69360 2329804 1002132 10.87 768064 2077768 17992 Average: 5133176 7118741 3034244 37.15 59612 2088282 1305315 14.16 931270 1895858 64628 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:34:01 ens3 466.19 293.00 1269.60 70.96 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 14:35:01 ens3 65.21 53.06 688.22 6.78 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 14:36:01 ens3 236.86 190.33 2637.21 18.13 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:37:01 ens3 28.36 26.70 14.44 42.25 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 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 199.15 140.77 1152.37 34.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1932) 05/27/26 _x86_64_ (4 CPU) 14:32:40 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 20.26 0.00 2.80 4.96 1.02 70.96 14:34:01 0 9.41 0.00 1.47 3.58 0.79 84.76 14:34:01 1 37.34 0.00 3.02 6.20 1.37 52.07 14:34:01 2 14.96 0.00 4.51 5.36 1.00 74.17 14:34:01 3 19.30 0.00 2.18 4.72 0.93 72.87 14:35:01 all 20.80 0.00 1.34 2.56 0.77 74.53 14:35:01 0 12.21 0.00 0.72 1.40 0.55 85.12 14:35:01 1 43.30 0.00 2.92 2.40 1.27 50.11 14:35:01 2 22.23 0.00 1.38 5.15 1.00 70.23 14:35:01 3 5.44 0.00 0.35 1.32 0.23 92.66 14:36:01 all 40.60 0.00 2.73 3.65 2.65 50.37 14:36:01 0 39.73 0.00 2.63 1.03 2.68 53.93 14:36:01 1 41.91 0.00 2.86 2.28 2.65 50.31 14:36:01 2 36.71 0.00 2.73 8.00 2.79 49.77 14:36:01 3 44.05 0.00 2.68 3.33 2.47 47.47 14:37:01 all 21.20 0.00 1.02 1.41 0.91 75.47 14:37:01 0 27.95 0.00 0.90 1.62 0.78 68.74 14:37:01 1 7.75 0.00 0.60 0.50 0.73 90.42 14:37:01 2 17.51 0.00 1.13 2.46 1.01 77.88 14:37:01 3 31.59 0.00 1.43 1.05 1.12 64.81 Average: all 25.72 0.00 1.97 3.15 1.33 67.83 Average: 0 22.35 0.00 1.43 1.90 1.20 73.12 Average: 1 32.56 0.00 2.35 2.84 1.50 60.74 Average: 2 22.84 0.00 2.44 5.24 1.45 68.04 Average: 3 25.10 0.00 1.66 2.60 1.19 69.45