---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1043 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 7.7G 61% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 457 105 0 3380 3203 Swap: 1023 1 1022 ---> 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:d8:f1:77 brd ff:ff:ff:ff:ff:ff inet 10.32.7.138/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fed8:f177/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:59:48:1e 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-1043) 07/28/24 _x86_64_ (4 CPU) 10:10:29 LINUX RESTART (4 CPU) 10:11:02 tps rtps wtps bread/s bwrtn/s 10:12:01 128.71 47.50 81.21 2275.82 6883.85 10:13:01 293.95 47.92 246.04 10481.71 124730.64 10:14:01 148.51 56.36 92.15 2908.98 13617.33 Average: 190.85 50.61 140.24 5244.48 48727.47 10:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:12:01 1648900 3368760 2389752 59.17 53424 1820944 873364 17.17 555944 1652032 138900 10:13:01 110964 3331496 3927688 97.25 133996 3110980 1066092 20.96 654544 2923320 272432 10:14:01 158828 3304308 3879824 96.07 147164 3004696 930660 18.29 573732 2937868 16660 Average: 639564 3334855 3399088 84.16 111528 2645540 956705 18.81 594740 2504407 142664 10:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 10:12:01 ens3 383.16 257.53 1474.36 70.04 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 2.19 2.19 0.20 0.20 0.00 0.00 0.00 0.00 10:13:01 ens3 1404.47 760.75 14391.26 64.62 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 lo 3.53 3.53 0.31 0.31 0.00 0.00 0.00 0.00 10:14:01 ens3 86.39 91.63 152.42 333.97 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 2.23 2.23 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 626.89 371.04 5371.01 156.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1043) 07/28/24 _x86_64_ (4 CPU) 10:10:29 LINUX RESTART (4 CPU) 10:11:02 CPU %user %nice %system %iowait %steal %idle 10:12:01 all 20.54 0.00 1.82 3.51 0.06 74.06 10:12:01 0 18.64 0.00 1.64 1.54 0.05 78.13 10:12:01 1 34.98 0.00 2.44 1.83 0.07 60.68 10:12:01 2 19.68 0.00 1.84 1.12 0.08 77.28 10:12:01 3 8.85 0.00 1.38 9.58 0.03 80.17 10:13:01 all 25.28 0.00 8.78 3.96 0.10 61.88 10:13:01 0 35.06 0.00 8.66 7.05 0.12 49.11 10:13:01 1 21.16 0.00 8.04 3.51 0.09 67.21 10:13:01 2 22.13 0.00 8.57 1.13 0.10 68.07 10:13:01 3 22.74 0.00 9.86 4.11 0.08 63.21 10:14:01 all 18.11 0.00 1.90 4.68 0.06 75.25 10:14:01 0 9.93 0.00 1.82 10.78 0.07 77.40 10:14:01 1 44.00 0.00 2.21 4.38 0.10 49.31 10:14:01 2 12.95 0.00 2.29 2.01 0.08 82.67 10:14:01 3 5.61 0.00 1.22 1.54 0.03 91.59 Average: all 21.29 0.00 4.15 4.05 0.08 70.43 Average: 0 21.16 0.00 4.03 6.47 0.08 68.26 Average: 1 33.43 0.00 4.22 3.24 0.08 59.02 Average: 2 18.22 0.00 4.21 1.42 0.09 76.06 Average: 3 12.38 0.00 4.15 5.06 0.05 78.36