---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14981 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 8.5G 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 539 3165 0 4270 7138 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:52:1f:87 brd ff:ff:ff:ff:ff:ff inet 10.32.7.175/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:fe52:1f87/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:4f:aa:93 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-14981) 10/13/26 _x86_64_ (4 CPU) 03:10:44 LINUX RESTART (4 CPU) 03:11:01 tps rtps wtps bread/s bwrtn/s 03:12:01 164.42 61.22 103.20 5005.83 41816.11 03:13:01 153.37 18.51 134.86 2475.72 26095.38 03:14:01 222.53 0.55 221.98 4.40 39382.87 03:15:02 29.86 0.03 29.83 6.00 19244.93 03:16:01 27.20 0.00 27.20 0.00 1536.01 03:17:01 4.82 0.03 4.78 2.80 145.04 03:18:01 4.25 0.00 4.25 0.00 595.10 Average: 86.78 11.51 75.27 1073.21 18442.95 03:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:12:01 5684480 7371388 2482948 30.40 48384 1810180 1008904 10.95 651356 1645192 200932 03:13:01 4591380 7078692 3576048 43.78 94740 2473440 1485152 16.11 965768 2336396 211876 03:14:01 3943660 7363284 4223768 51.71 153024 3237640 1274808 13.83 780892 3009748 31800 03:15:02 2186816 6194916 5980612 73.23 155532 3775608 1592788 17.28 1971052 3501684 10448 03:16:01 1613476 5678108 6553952 80.24 158932 3807444 2010196 21.81 2503484 3528252 4836 03:17:01 1768032 5806564 6399396 78.35 159244 3789240 1621144 17.59 2595916 3271436 624 03:18:01 3373132 7403360 4794296 58.70 159552 3802368 1159984 12.59 1054204 3265836 112 Average: 3308711 6699473 4858717 59.49 132773 3242274 1450425 15.74 1503239 2936935 65804 03:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 03:12:01 ens3 367.67 243.69 1588.28 68.90 0.00 0.00 0.00 0.00 03:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 lo 2.80 2.80 0.30 0.30 0.00 0.00 0.00 0.00 03:13:01 ens3 520.91 304.67 4094.75 40.65 0.00 0.00 0.00 0.00 03:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 ens3 113.63 66.74 338.63 11.56 0.00 0.00 0.00 0.00 03:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:15:02 ens3 729.18 290.12 3352.60 19.92 0.00 0.00 0.00 0.00 03:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 lo 39.48 39.48 1491.26 1491.26 0.00 0.00 0.00 0.00 03:16:01 ens3 26.18 12.47 5.71 5.01 0.00 0.00 0.00 0.00 03:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 lo 5.13 5.13 4.91 4.91 0.00 0.00 0.00 0.00 03:17:01 ens3 1.17 0.87 0.28 0.92 0.00 0.00 0.00 0.00 03:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 ens3 0.20 0.22 0.04 0.06 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 6.88 6.88 210.74 210.74 0.00 0.00 0.00 0.00 Average: ens3 251.81 131.54 1343.20 21.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14981) 10/13/26 _x86_64_ (4 CPU) 03:10:44 LINUX RESTART (4 CPU) 03:11:01 CPU %user %nice %system %iowait %steal %idle 03:12:01 all 17.55 0.00 2.24 5.50 0.06 74.66 03:12:01 0 11.26 0.00 1.27 1.65 0.03 85.79 03:12:01 1 8.53 0.00 3.31 9.67 0.05 78.45 03:12:01 2 20.18 0.00 2.24 4.97 0.07 72.53 03:12:01 3 30.21 0.00 2.14 5.69 0.08 61.88 03:13:01 all 21.57 0.00 3.77 4.29 0.08 70.28 03:13:01 0 10.82 0.00 3.27 1.35 0.07 84.50 03:13:01 1 45.42 0.00 4.87 9.22 0.08 40.40 03:13:01 2 19.42 0.00 4.89 5.33 0.08 70.27 03:13:01 3 10.71 0.00 2.09 1.33 0.08 85.79 03:14:01 all 19.27 0.00 5.19 6.11 0.08 69.34 03:14:01 0 19.32 0.00 3.14 1.62 0.05 75.86 03:14:01 1 17.83 0.00 5.47 8.30 0.08 68.31 03:14:01 2 15.08 0.00 4.84 4.44 0.10 75.55 03:14:01 3 24.90 0.00 7.32 10.16 0.08 57.54 03:15:02 all 36.12 0.00 5.14 0.44 0.09 58.20 03:15:02 0 32.20 0.00 4.28 0.59 0.08 62.85 03:15:02 1 32.56 0.00 5.13 0.93 0.10 61.28 03:15:02 2 36.29 0.00 5.11 0.17 0.08 58.35 03:15:02 3 43.45 0.00 6.06 0.08 0.08 50.32 03:16:01 all 58.09 0.00 5.68 0.27 0.12 35.84 03:16:01 0 50.51 0.00 5.30 0.05 0.12 44.02 03:16:01 1 79.25 0.00 6.02 0.03 0.15 14.54 03:16:01 2 51.28 0.00 6.13 0.02 0.12 42.46 03:16:01 3 51.25 0.00 5.26 0.98 0.12 42.39 03:17:01 all 44.20 0.00 6.60 0.09 0.10 49.01 03:17:01 0 30.96 0.00 6.83 0.00 0.08 62.12 03:17:01 1 37.19 0.00 6.75 0.08 0.08 55.88 03:17:01 2 52.93 0.00 6.80 0.03 0.12 40.12 03:17:01 3 55.83 0.00 5.99 0.25 0.12 37.81 03:18:01 all 40.46 0.00 4.80 0.05 0.09 54.60 03:18:01 0 27.18 0.00 5.40 0.08 0.07 67.28 03:18:01 1 26.47 0.00 5.23 0.00 0.08 68.21 03:18:01 2 59.84 0.00 4.35 0.00 0.12 35.69 03:18:01 3 48.37 0.00 4.23 0.12 0.10 47.19 Average: all 33.80 0.00 4.77 2.41 0.09 58.93 Average: 0 25.92 0.00 4.21 0.77 0.07 69.03 Average: 1 35.20 0.00 5.25 4.05 0.09 55.40 Average: 2 36.37 0.00 4.90 2.15 0.10 56.48 Average: 3 37.75 0.00 4.72 2.66 0.10 54.78