---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2174 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 700K 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: 7976 489 5168 0 2317 7208 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:3f:c8:f2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.237/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe3f:c8f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:8a:52:ca 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-2174) 05/02/26 _x86_64_ (4 CPU) 20:42:32 LINUX RESTART (4 CPU) 20:43:01 tps rtps wtps bread/s bwrtn/s 20:44:01 135.11 52.07 83.04 3998.13 37832.64 20:45:01 67.87 14.91 52.96 1203.80 9580.27 20:46:01 46.05 3.73 42.32 554.56 17095.94 Average: 83.01 23.57 59.44 1918.60 21502.22 20:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:44:01 5784456 7371364 2382972 29.18 41128 1724308 1032828 11.21 634680 1577240 87284 20:45:01 5364352 7422560 2803076 34.32 59412 2159344 966300 10.49 581300 2010528 287200 20:46:01 5302084 7385616 2865344 35.08 63292 2179996 996720 10.82 829924 1825180 24444 Average: 5483631 7393180 2683797 32.86 54611 2021216 998616 10.84 681968 1804316 132976 20:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:44:01 ens3 389.87 224.08 1475.46 65.04 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 20:45:01 ens3 135.56 81.17 784.36 8.64 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 20:46:01 ens3 24.27 21.25 13.04 6.30 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 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 183.21 108.82 757.50 26.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2174) 05/02/26 _x86_64_ (4 CPU) 20:42:32 LINUX RESTART (4 CPU) 20:43:01 CPU %user %nice %system %iowait %steal %idle 20:44:01 all 22.39 0.00 1.94 4.53 1.12 70.03 20:44:01 0 20.85 0.00 1.37 4.64 0.97 72.18 20:44:01 1 17.30 0.00 1.82 4.51 0.95 75.41 20:44:01 2 19.61 0.00 2.72 6.73 1.46 69.48 20:44:01 3 31.77 0.00 1.87 2.22 1.09 63.06 20:45:01 all 19.66 0.00 2.00 1.52 0.97 75.86 20:45:01 0 15.52 0.00 1.68 3.00 0.82 78.98 20:45:01 1 27.06 0.00 3.00 2.03 1.26 66.64 20:45:01 2 15.27 0.00 1.57 0.22 1.03 81.92 20:45:01 3 20.79 0.00 1.75 0.82 0.73 75.91 20:46:01 all 12.46 1.67 1.05 1.23 0.68 82.91 20:46:01 0 1.30 3.20 0.85 0.53 0.35 93.77 20:46:01 1 17.39 0.02 1.30 1.58 0.75 78.96 20:46:01 2 29.37 3.42 1.46 0.27 1.26 64.22 20:46:01 3 1.74 0.00 0.57 2.54 0.37 94.79 Average: all 18.17 0.56 1.66 2.42 0.92 76.27 Average: 0 12.55 1.07 1.30 2.72 0.71 81.65 Average: 1 20.59 0.01 2.04 2.71 0.99 73.67 Average: 2 21.43 1.15 1.91 2.39 1.25 71.87 Average: 3 18.10 0.00 1.40 1.86 0.73 77.92