---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14548 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 505 5067 0 2403 7188 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:94:c9:20 brd ff:ff:ff:ff:ff:ff inet 10.32.7.197/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe94:c920/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:68:9a:1b 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-14548) 10/07/26 _x86_64_ (4 CPU) 14:32:43 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 154.54 61.04 93.50 4963.57 40398.88 14:35:01 142.22 79.77 62.45 3608.40 10439.72 14:36:01 79.64 21.15 58.49 777.20 12245.29 Average: 125.37 53.84 71.53 3113.67 21086.51 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 5874456 7394740 2292964 28.07 38116 1662364 979892 10.63 586288 1536204 69664 14:35:01 5358864 7443440 2808556 34.39 65676 2174716 909388 9.87 588540 1998796 265848 14:36:01 5209456 7381056 2957964 36.22 70024 2256940 964500 10.47 710004 2024280 8368 Average: 5480925 7406412 2686495 32.89 57939 2031340 951260 10.32 628277 1853093 114627 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:02 ens3 305.57 189.04 1229.76 63.83 0.00 0.00 0.00 0.00 14:35:01 lo 1.63 1.63 0.15 0.15 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 ens3 73.35 68.04 1069.03 8.63 0.00 0.00 0.00 0.00 14:36:01 lo 1.00 1.00 0.10 0.10 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 ens3 97.02 83.87 868.88 18.09 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.11 0.11 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 159.12 113.90 1055.82 30.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14548) 10/07/26 _x86_64_ (4 CPU) 14:32:43 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 19.86 0.00 2.82 4.89 0.94 71.49 14:34:02 0 33.03 0.00 2.94 6.41 1.27 56.35 14:34:02 1 19.27 0.00 4.99 4.47 1.06 70.20 14:34:02 2 14.09 0.00 1.57 6.01 0.77 77.56 14:34:02 3 13.11 0.00 1.75 2.65 0.68 81.80 14:35:01 all 23.24 0.00 1.86 6.22 0.10 68.58 14:35:01 0 56.43 0.00 3.27 4.02 0.24 36.04 14:35:01 1 14.41 0.00 1.60 5.20 0.09 78.69 14:35:01 2 10.87 0.00 1.34 9.90 0.05 77.84 14:35:01 3 11.20 0.00 1.21 5.78 0.03 81.78 14:36:01 all 20.68 0.00 1.15 2.66 0.05 75.46 14:36:01 0 20.79 0.00 1.10 3.87 0.05 74.19 14:36:01 1 7.66 0.00 1.07 0.27 0.03 90.96 14:36:01 2 19.81 0.00 0.99 5.28 0.05 73.88 14:36:01 3 34.45 0.00 1.45 1.19 0.07 62.84 Average: all 21.25 0.00 1.94 4.58 0.37 71.86 Average: 0 36.62 0.00 2.43 4.77 0.52 55.66 Average: 1 13.78 0.00 2.56 3.30 0.39 79.96 Average: 2 14.95 0.00 1.30 7.04 0.29 76.42 Average: 3 19.63 0.00 1.47 3.19 0.26 75.44