---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3489 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 9.3G 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 493 4839 0 2643 7183 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:79:e5:aa brd ff:ff:ff:ff:ff:ff inet 10.32.7.179/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe79:e5aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:4c:a5:00 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-3489) 06/15/26 _x86_64_ (4 CPU) 21:47:48 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 155.94 69.42 86.52 5630.79 39634.74 21:50:01 60.59 0.12 60.47 21.46 9338.71 21:51:01 200.27 116.33 83.94 4558.97 17962.74 21:52:01 28.10 4.13 23.96 170.24 3968.94 Average: 111.22 47.50 63.72 2595.37 17726.28 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5904748 7417024 2262680 27.70 36880 1656012 962600 10.44 580996 1514020 58756 21:50:01 5493964 7318200 2673464 32.73 57304 1931668 1049140 11.38 696360 1776656 155804 21:51:01 4935868 7326908 3231560 39.57 88804 2438008 1000896 10.86 804768 2166260 88344 21:52:01 4954124 7354824 3213304 39.34 91872 2443868 982856 10.66 785808 2166924 9400 Average: 5322176 7354239 2845252 34.84 68715 2117389 998873 10.84 716983 1905965 78076 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 ens3 416.01 226.35 1045.72 65.52 0.00 0.00 0.00 0.00 21:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 89.69 75.04 824.89 7.66 0.00 0.00 0.00 0.00 21:51:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 123.00 114.48 797.90 13.36 0.00 0.00 0.00 0.00 21:52:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 ens3 11.91 12.91 9.18 6.26 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.08 0.08 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 160.15 107.19 669.43 23.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3489) 06/15/26 _x86_64_ (4 CPU) 21:47:48 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 19.09 0.00 2.97 4.99 1.03 71.92 21:49:01 0 9.86 0.00 1.67 4.25 0.98 83.23 21:49:01 1 28.63 0.00 2.22 1.27 1.19 66.69 21:49:01 2 12.47 0.00 2.45 12.89 0.82 71.36 21:49:01 3 25.39 0.00 5.54 1.54 1.15 66.38 21:50:01 all 19.96 0.00 1.14 1.76 0.84 76.31 21:50:01 0 1.61 0.00 0.30 2.28 0.27 95.54 21:50:01 1 29.85 0.00 1.95 0.20 0.92 67.08 21:50:01 2 17.00 0.00 1.27 3.15 0.98 77.59 21:50:01 3 31.34 0.00 1.05 1.41 1.20 65.00 21:51:01 all 36.47 0.00 4.73 7.15 2.06 49.59 21:51:01 0 35.83 0.00 5.15 2.56 1.91 54.56 21:51:01 1 31.01 0.00 4.64 9.76 1.94 52.66 21:51:01 2 30.19 0.00 4.05 6.96 1.88 56.93 21:51:01 3 48.84 0.00 5.07 9.32 2.52 34.25 21:52:01 all 20.89 0.00 0.99 0.60 0.77 76.75 21:52:01 0 7.72 0.00 0.82 0.23 0.42 90.82 21:52:01 1 28.90 0.00 0.95 0.10 0.75 69.30 21:52:01 2 5.54 0.00 0.42 0.33 0.60 93.10 21:52:01 3 41.42 0.00 1.78 1.77 1.30 53.73 Average: all 24.10 0.00 2.46 3.63 1.17 68.65 Average: 0 13.74 0.00 1.98 2.33 0.89 81.06 Average: 1 29.60 0.00 2.44 2.82 1.20 63.95 Average: 2 16.31 0.00 2.05 5.84 1.07 74.73 Average: 3 36.75 0.00 3.36 3.51 1.54 54.84