---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14962 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 9.6G 9.7G 50% / 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 500 4596 0 2878 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:66:91:27 brd ff:ff:ff:ff:ff:ff inet 10.32.7.50/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe66:9127/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:f3:ed:1c 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-14962) 10/12/26 _x86_64_ (4 CPU) 20:31:42 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 165.07 61.24 103.83 4983.70 42003.82 20:34:01 231.72 131.96 99.76 5074.26 19540.96 20:35:01 61.73 7.11 54.62 784.54 23046.58 Average: 152.40 66.40 85.99 3605.85 28245.18 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 5782676 7440196 2384744 29.20 50812 1778540 936264 10.16 545992 1653144 173856 20:34:01 4819328 7340756 3348092 40.99 77224 2584044 1309836 14.21 924568 2170936 552820 20:35:01 4688244 7329932 3479176 42.60 81360 2698424 996544 10.81 1004148 2218596 10740 Average: 5096749 7370295 3070671 37.60 69799 2353669 1080881 11.73 824903 2014225 245805 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 ens3 374.80 228.58 1583.95 66.35 0.00 0.00 0.00 0.00 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 20:34:01 ens3 324.84 281.46 2300.07 29.24 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 3.52 3.52 0.36 0.36 0.00 0.00 0.00 0.00 20:35:01 ens3 18.86 18.86 13.05 9.02 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 239.01 175.70 1293.36 34.90 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 1.85 1.85 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14962) 10/12/26 _x86_64_ (4 CPU) 20:31:42 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 19.44 0.00 2.29 5.50 0.06 72.71 20:33:02 0 37.58 0.00 2.49 3.27 0.08 56.58 20:33:02 1 15.82 0.00 1.62 9.04 0.07 73.46 20:33:02 2 15.48 0.00 1.80 3.73 0.08 78.91 20:33:02 3 8.82 0.00 3.24 5.96 0.05 81.92 20:34:01 all 17.01 0.92 2.37 10.05 0.08 69.57 20:34:01 0 35.35 0.00 2.93 11.37 0.10 50.25 20:34:01 1 7.76 0.00 1.97 10.53 0.05 79.69 20:34:01 2 16.56 2.77 2.57 6.24 0.09 71.77 20:34:01 3 8.44 0.86 1.98 12.04 0.07 76.61 20:35:01 all 29.45 0.00 2.13 1.36 0.07 66.99 20:35:01 0 33.17 0.00 2.09 0.28 0.05 64.41 20:35:01 1 16.45 0.00 2.10 3.36 0.07 78.02 20:35:01 2 25.21 0.00 2.19 1.71 0.07 70.83 20:35:01 3 42.87 0.00 2.17 0.12 0.08 54.76 Average: all 21.99 0.30 2.26 5.61 0.07 69.76 Average: 0 35.37 0.00 2.50 4.94 0.08 57.12 Average: 1 13.37 0.00 1.90 7.63 0.06 77.04 Average: 2 19.09 0.91 2.18 3.88 0.08 73.85 Average: 3 20.13 0.29 2.47 6.01 0.07 71.04