---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5414 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 11G 9.2G 53% / 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 521 4092 0 3361 7155 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:f8:8f:3b brd ff:ff:ff:ff:ff:ff inet 10.32.7.217/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fef8:8f3b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:6b:90:a5 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-5414) 07/10/26 _x86_64_ (4 CPU) 05:44:37 LINUX RESTART (4 CPU) 05:45:02 tps rtps wtps bread/s bwrtn/s 05:46:01 146.59 61.66 84.94 4741.04 41313.33 05:47:01 58.91 0.12 58.80 21.46 9771.01 05:48:01 157.39 12.60 144.79 2230.96 56767.74 05:49:01 17.30 0.40 16.90 32.79 1402.03 Average: 94.83 18.51 76.32 1744.13 27254.82 05:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:46:01 5849680 7419272 2317748 28.38 39572 1709084 980976 10.64 578788 1567128 84260 05:47:01 5530040 7386228 2637388 32.29 59704 1957440 1014368 11.01 612268 1815600 139560 05:48:01 4180008 7305948 3987420 48.82 88700 3131552 1089496 11.82 809676 2873120 7276 05:49:01 4188172 7320532 3979256 48.72 91784 3133632 1096800 11.90 803388 2870168 10660 Average: 4936975 7357995 3230453 39.55 69940 2482927 1045410 11.34 701030 2281504 60439 05:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 05:46:01 ens3 461.27 270.43 1497.97 70.23 0.00 0.00 0.00 0.00 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:47:01 ens3 45.02 38.39 399.89 4.48 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 05:48:01 ens3 240.43 153.01 6099.71 93.26 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:49:01 ens3 13.83 14.01 10.83 14.09 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 1.31 1.31 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 189.01 118.33 2004.12 45.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5414) 07/10/26 _x86_64_ (4 CPU) 05:44:37 LINUX RESTART (4 CPU) 05:45:02 CPU %user %nice %system %iowait %steal %idle 05:46:01 all 20.97 0.00 2.60 4.79 1.16 70.47 05:46:01 0 35.29 0.00 2.19 3.41 1.39 57.72 05:46:01 1 18.85 0.00 2.16 5.95 1.29 71.75 05:46:01 2 12.19 0.00 4.03 4.63 0.88 78.27 05:46:01 3 17.55 0.00 2.01 5.15 1.07 74.21 05:47:01 all 20.96 0.00 1.45 1.34 0.81 75.45 05:47:01 0 24.80 0.00 0.95 0.40 0.87 72.98 05:47:01 1 45.95 0.00 3.25 0.43 1.33 49.02 05:47:01 2 0.20 0.00 0.43 4.05 0.55 94.77 05:47:01 3 12.92 0.00 1.17 0.47 0.50 84.95 05:48:01 all 21.09 0.00 6.34 2.81 1.48 68.28 05:48:01 0 32.15 0.00 5.20 1.23 1.70 59.71 05:48:01 1 21.51 0.00 8.58 5.86 1.51 62.54 05:48:01 2 13.48 0.00 5.81 3.23 1.43 76.04 05:48:01 3 17.26 0.00 5.78 0.95 1.27 74.73 05:49:01 all 18.64 0.00 0.99 0.52 0.73 79.12 05:49:01 0 6.82 0.00 0.76 0.02 0.75 91.65 05:49:01 1 22.09 0.00 0.82 0.37 0.70 76.02 05:49:01 2 38.84 0.00 1.95 1.68 1.20 56.33 05:49:01 3 6.86 0.00 0.48 0.03 0.30 92.33 Average: all 20.41 0.00 2.84 2.35 1.04 73.36 Average: 0 24.67 0.00 2.26 1.25 1.17 70.64 Average: 1 27.16 0.00 3.69 3.13 1.21 64.81 Average: 2 16.20 0.00 3.04 3.39 1.02 76.35 Average: 3 13.62 0.00 2.35 1.63 0.78 81.60