---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1806 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 696K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 531 4945 0 2499 7157 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:19:16:61 brd ff:ff:ff:ff:ff:ff inet 10.32.7.223/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe19:1661/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:fb:0e:a0 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-1806) 11/03/26 _x86_64_ (4 CPU) 07:32:43 LINUX RESTART (4 CPU) 07:33:01 tps rtps wtps bread/s bwrtn/s 07:34:01 164.84 61.32 103.52 5013.03 41847.44 07:35:01 169.84 18.23 151.61 2438.66 25244.59 07:36:01 25.36 3.17 22.20 487.79 1564.27 Average: 120.01 27.57 92.44 2646.49 22885.44 07:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:34:01 5740508 7404216 2426920 29.71 50188 1785220 982288 10.66 580616 1658668 178724 07:35:01 5153836 7390624 3013592 36.90 69980 2316624 1066568 11.57 843528 1937364 60 07:36:01 5051344 7315968 3116084 38.15 73500 2340336 1051708 11.41 951756 1930380 11244 Average: 5315229 7370269 2852199 34.92 64556 2147393 1033521 11.21 791967 1842137 63343 07:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 07:34:01 ens3 370.80 235.31 1567.89 67.82 0.00 0.00 0.00 0.00 07:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 lo 5.20 5.20 0.49 0.49 0.00 0.00 0.00 0.00 07:35:01 ens3 260.41 211.41 2259.46 617.80 0.00 0.00 0.00 0.00 07:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 07:36:01 ens3 57.46 91.53 16.35 584.16 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 2.58 2.58 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 229.56 179.42 1281.23 423.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1806) 11/03/26 _x86_64_ (4 CPU) 07:32:43 LINUX RESTART (4 CPU) 07:33:01 CPU %user %nice %system %iowait %steal %idle 07:34:01 all 18.95 0.00 2.55 5.02 0.07 73.41 07:34:01 0 10.14 0.00 1.47 8.28 0.05 80.06 07:34:01 1 19.80 0.00 1.94 1.57 0.05 76.64 07:34:01 2 39.19 0.00 4.93 2.93 0.10 52.84 07:34:01 3 6.68 0.00 1.88 7.26 0.07 84.12 07:35:01 all 19.51 0.00 2.06 4.55 0.07 73.80 07:35:01 0 18.71 0.00 2.63 8.47 0.07 70.13 07:35:01 1 33.23 0.00 2.53 1.54 0.10 62.61 07:35:01 2 13.50 0.00 1.27 1.64 0.07 83.51 07:35:01 3 12.53 0.00 1.80 6.59 0.07 79.01 07:36:01 all 20.92 0.00 1.03 0.83 0.05 77.17 07:36:01 0 31.78 0.00 1.17 1.35 0.05 65.65 07:36:01 1 36.30 0.00 1.38 0.10 0.07 62.15 07:36:01 2 7.15 0.00 0.59 0.03 0.03 92.19 07:36:01 3 8.54 0.00 0.97 1.85 0.03 88.60 Average: all 19.80 0.00 1.88 3.46 0.06 74.80 Average: 0 20.21 0.00 1.75 6.03 0.06 71.95 Average: 1 29.78 0.00 1.95 1.07 0.07 67.13 Average: 2 19.90 0.00 2.26 1.53 0.07 76.25 Average: 3 9.24 0.00 1.55 5.23 0.06 83.93