---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-29 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 9.4G 9.9G 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 512 4729 0 2733 7168 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:1e:0c:d5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.107/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe1e:cd5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:8e:3c:5f 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-29) 04/08/26 _x86_64_ (4 CPU) 20:31:51 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 154.30 69.03 85.27 5575.47 39586.02 20:34:01 60.77 0.22 60.55 23.59 8724.35 20:35:01 195.97 133.78 62.19 5070.09 22472.12 20:36:01 34.39 0.93 33.46 78.92 8329.41 Average: 111.57 51.20 60.37 2698.28 19825.04 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 5878604 7386004 2288824 28.02 36084 1652456 982100 10.66 608084 1511976 55420 20:34:01 5632924 7414900 2534504 31.03 58036 1888224 936152 10.16 586632 1745700 117252 20:35:01 4874500 7356760 3292928 40.32 76808 2547848 960672 10.42 963268 2080304 211820 20:36:01 4843248 7336796 3324180 40.70 79788 2555888 1000152 10.85 991384 2082944 10888 Average: 5307319 7373615 2860109 35.02 62679 2161104 969769 10.52 787342 1855231 98845 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:02 ens3 391.62 204.00 1062.22 63.84 0.00 0.00 0.00 0.00 20:34:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 61.72 49.35 717.48 6.06 0.00 0.00 0.00 0.00 20:35:01 lo 3.07 3.07 0.32 0.32 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 266.56 226.15 1331.93 25.52 0.00 0.00 0.00 0.00 20:36:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 12.50 13.75 9.61 6.56 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.13 0.13 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 183.61 123.62 780.58 25.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-29) 04/08/26 _x86_64_ (4 CPU) 20:31:51 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 18.34 0.00 2.62 5.02 1.17 72.84 20:33:02 0 20.08 0.00 5.52 8.47 1.30 64.63 20:33:02 1 16.93 0.00 1.30 2.10 0.85 78.82 20:33:02 2 22.83 0.00 2.05 5.32 1.30 68.50 20:33:02 3 13.53 0.00 1.60 4.18 1.27 79.42 20:34:01 all 20.66 0.00 1.18 1.73 0.90 75.53 20:34:01 0 2.17 0.00 0.39 5.42 0.25 91.77 20:34:01 1 8.60 0.00 0.61 0.03 0.37 90.38 20:34:01 2 66.27 0.00 3.22 0.53 2.02 27.97 20:34:01 3 5.75 0.00 0.54 0.93 0.94 91.84 20:35:01 all 32.47 1.70 4.39 8.57 1.84 51.04 20:35:01 0 33.96 0.00 4.83 8.48 1.70 51.03 20:35:01 1 36.46 0.00 4.41 8.91 1.74 48.49 20:35:01 2 31.62 6.77 4.26 7.37 2.21 47.78 20:35:01 3 27.86 0.02 4.04 9.52 1.70 56.86 20:36:01 all 21.01 0.00 1.00 0.70 0.82 76.47 20:36:01 0 11.71 0.00 1.33 1.49 0.91 84.56 20:36:01 1 37.93 0.00 1.05 0.13 1.22 59.67 20:36:01 2 24.06 0.00 1.32 1.15 0.77 72.71 20:36:01 3 10.33 0.00 0.33 0.02 0.38 88.93 Average: all 23.12 0.43 2.30 4.01 1.18 68.96 Average: 0 17.00 0.00 3.02 5.96 1.04 72.97 Average: 1 25.04 0.00 1.85 2.80 1.05 69.27 Average: 2 36.05 1.69 2.71 3.60 1.57 54.37 Average: 3 14.39 0.00 1.63 3.67 1.07 79.24