---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5454 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 11G 8.6G 56% / 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 3357 0 4096 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:30:1d:b9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.181/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe30:1db9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:c8:53:45 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-5454) 02/08/26 _x86_64_ (4 CPU) 14:10:42 LINUX RESTART (4 CPU) 14:11:01 tps rtps wtps bread/s bwrtn/s 14:12:02 160.91 69.08 91.84 5589.20 40657.66 14:13:01 58.69 4.73 53.96 845.41 8663.37 14:14:01 240.51 9.82 230.69 1480.29 82883.12 14:15:01 22.38 0.45 21.93 37.59 1452.29 Average: 120.88 21.09 99.80 1993.01 33516.91 14:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:02 5823800 7369168 2343628 28.69 39692 1684892 1029664 11.17 632700 1539324 69192 14:13:01 5599948 7416580 2567480 31.44 59144 1921400 965992 10.48 608284 1755888 119412 14:14:01 3505980 7381352 4661448 57.07 124928 3768820 1066508 11.57 974552 3303140 1528 14:15:01 3471504 7357732 4695924 57.50 127024 3776156 1050676 11.40 1005564 3303884 9360 Average: 4600308 7381208 3567120 43.67 87697 2787817 1028210 11.16 805275 2475559 49873 14:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:02 ens3 477.67 254.10 1242.74 67.38 0.00 0.00 0.00 0.00 14:13:01 lo 1.97 1.97 0.17 0.17 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 ens3 46.02 37.73 556.22 6.66 0.00 0.00 0.00 0.00 14:14:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 ens3 668.76 442.41 8168.27 736.14 0.00 0.00 0.00 0.00 14:15:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 ens3 13.96 14.65 10.35 6.81 0.00 0.00 0.00 0.00 Average: lo 1.56 1.56 0.14 0.14 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 302.67 187.84 2502.37 205.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5454) 02/08/26 _x86_64_ (4 CPU) 14:10:42 LINUX RESTART (4 CPU) 14:11:01 CPU %user %nice %system %iowait %steal %idle 14:12:02 all 20.09 0.00 2.81 4.77 1.09 71.25 14:12:02 0 18.43 0.00 1.92 5.50 1.10 73.05 14:12:02 1 22.55 0.00 5.25 4.46 1.14 66.61 14:12:02 2 27.99 0.00 2.30 3.45 1.22 65.04 14:12:02 3 11.40 0.00 1.77 5.67 0.92 80.25 14:13:01 all 20.97 0.00 1.63 1.52 0.67 75.22 14:13:01 0 12.37 0.00 1.27 3.93 0.34 82.08 14:13:01 1 48.77 0.00 3.24 0.51 1.19 46.29 14:13:01 2 22.07 0.00 1.49 0.31 0.70 75.44 14:13:01 3 0.63 0.00 0.49 1.33 0.42 97.13 14:14:01 all 30.25 0.00 9.24 4.86 2.19 53.45 14:14:01 0 29.37 0.00 9.17 4.28 2.16 55.03 14:14:01 1 31.20 0.00 9.63 1.86 2.11 55.20 14:14:01 2 29.80 0.00 8.78 4.70 2.36 54.37 14:14:01 3 30.64 0.00 9.41 8.63 2.13 49.19 14:15:01 all 21.79 0.00 1.05 0.60 0.74 75.81 14:15:01 0 3.44 0.00 0.43 0.69 0.58 94.86 14:15:01 1 35.22 0.00 1.23 0.08 0.98 62.48 14:15:01 2 44.13 0.00 1.72 0.05 1.17 52.94 14:15:01 3 4.58 0.00 0.82 1.57 0.23 92.81 Average: all 23.26 0.00 3.67 2.94 1.17 68.96 Average: 0 15.85 0.00 3.18 3.59 1.04 76.33 Average: 1 34.39 0.00 4.83 1.73 1.35 57.70 Average: 2 31.04 0.00 3.56 2.12 1.36 61.92 Average: 3 11.80 0.00 3.11 4.30 0.92 79.87