---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6983 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 10G 9.3G 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: 7975 502 4146 0 3326 7174 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:2f:e3:5b brd ff:ff:ff:ff:ff:ff inet 10.32.6.179/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe2f:e35b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:92:b1:fc 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-6983) 02/18/26 _x86_64_ (4 CPU) 22:50:43 LINUX RESTART (4 CPU) 22:51:01 tps rtps wtps bread/s bwrtn/s 22:52:02 158.39 69.02 89.37 5575.87 40202.52 22:53:01 62.89 2.37 60.52 493.75 9514.86 22:54:01 161.97 10.88 151.09 1821.43 55538.08 22:55:01 19.39 0.40 18.99 32.79 1371.14 Average: 100.82 20.74 80.07 1987.10 26727.30 22:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:52:02 5910564 7438480 2256856 27.63 38700 1668964 978812 10.62 560512 1525364 62396 22:53:01 5674708 7480144 2492712 30.52 59208 1909564 1011752 10.98 522940 1764868 118028 22:54:01 4215024 7308192 3952396 48.39 94288 3089888 1106944 12.01 849552 2796396 8096 22:55:01 4197228 7296076 3970192 48.61 97412 3091176 1136912 12.34 868816 2792884 9936 Average: 4999381 7380723 3168039 38.79 72402 2439898 1058605 11.49 700455 2219878 49614 22:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:52:02 ens3 428.53 250.86 1141.74 68.71 0.00 0.00 0.00 0.00 22:52:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:52:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:53:01 ens3 58.31 48.09 665.98 6.23 0.00 0.00 0.00 0.00 22:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:54:01 ens3 662.11 560.46 6537.89 49.51 0.00 0.00 0.00 0.00 22:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:54:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 22:55:01 ens3 14.88 16.16 15.13 13.49 0.00 0.00 0.00 0.00 22:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:55:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 291.92 219.60 2096.06 34.60 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 1.14 1.14 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6983) 02/18/26 _x86_64_ (4 CPU) 22:50:43 LINUX RESTART (4 CPU) 22:51:01 CPU %user %nice %system %iowait %steal %idle 22:52:02 all 19.60 0.00 2.87 4.65 1.63 71.26 22:52:02 0 28.69 0.00 2.66 1.50 1.80 65.35 22:52:02 1 22.35 0.00 2.81 2.39 2.28 70.17 22:52:02 2 12.96 0.00 4.45 8.63 1.35 72.61 22:52:02 3 14.32 0.00 1.57 6.12 1.08 76.90 22:53:01 all 20.20 0.00 1.29 1.72 1.29 75.50 22:53:01 0 12.07 0.00 0.76 0.47 0.66 86.03 22:53:01 1 31.99 0.00 2.05 1.54 2.33 62.08 22:53:01 2 5.92 0.00 0.61 2.29 1.01 90.17 22:53:01 3 30.80 0.00 1.73 2.58 1.15 63.74 22:54:01 all 19.31 0.00 6.04 2.98 2.10 69.57 22:54:01 0 12.59 0.00 5.32 1.62 1.67 78.79 22:54:01 1 18.71 0.00 6.25 3.51 1.76 69.77 22:54:01 2 29.34 0.00 6.31 2.41 2.74 59.20 22:54:01 3 16.57 0.00 6.29 4.38 2.19 70.58 22:55:01 all 20.58 0.00 1.07 0.54 1.05 76.76 22:55:01 0 41.91 0.00 1.32 0.13 1.42 55.23 22:55:01 1 6.84 0.00 1.03 1.78 0.48 89.86 22:55:01 2 32.72 0.00 1.58 0.05 1.65 64.00 22:55:01 3 0.89 0.00 0.35 0.18 0.70 97.88 Average: all 19.92 0.00 2.82 2.47 1.52 73.27 Average: 0 23.87 0.00 2.52 0.93 1.39 71.28 Average: 1 19.95 0.00 3.02 2.30 1.71 73.01 Average: 2 20.30 0.00 3.24 3.34 1.69 71.43 Average: 3 15.56 0.00 2.48 3.31 1.28 77.37