---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10716 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 9.2G 11G 48% / 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 497 5106 0 2372 7194 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:c6:34:83 brd ff:ff:ff:ff:ff:ff inet 10.32.6.81/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85822sec preferred_lft 85822sec inet6 fe80::f816:3eff:fec6:3483/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:a8:f2:5b 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-10716) 09/10/26 _x86_64_ (4 CPU) 10:11:45 LINUX RESTART (4 CPU) 10:12:01 tps rtps wtps bread/s bwrtn/s 10:13:01 87.95 44.23 43.73 4721.35 37632.81 10:14:01 0.98 0.00 0.98 0.00 12.40 10:15:01 1.05 0.00 1.05 0.00 11.86 10:16:01 0.85 0.00 0.85 0.00 10.53 10:17:01 1.02 0.02 1.00 0.13 11.73 10:18:01 0.98 0.00 0.98 0.00 12.53 10:19:01 4.62 3.47 1.15 147.58 191.03 10:20:01 104.80 21.78 83.02 764.67 6491.45 10:21:01 111.66 13.20 98.47 2310.55 19301.45 Average: 34.88 9.19 25.69 882.70 7075.09 10:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:13:01 6161252 7548084 2006176 24.56 26356 1546964 851488 9.24 424928 1427760 36 10:14:01 6161192 7548096 2006236 24.56 26396 1546968 859492 9.33 424220 1427756 148 10:15:01 6163384 7550344 2004044 24.54 26432 1546972 859492 9.33 421920 1427760 8 10:16:01 6163640 7550668 2003788 24.53 26464 1546976 859492 9.33 422048 1427764 212 10:17:01 6163212 7550264 2004216 24.54 26492 1546964 868884 9.43 421672 1427764 176 10:18:01 6163424 7550672 2004004 24.54 26524 1547112 868884 9.43 421952 1427900 216 10:19:01 6089484 7486652 2077944 25.44 26600 1556832 868884 9.43 486876 1435788 20 10:20:01 5636608 7384752 2530820 30.99 54748 1862400 972808 10.56 619808 1719212 190628 10:21:01 5247716 7384096 2919712 35.75 69512 2219644 997260 10.82 699964 1994412 28188 Average: 5994435 7505959 2172993 26.61 34392 1657870 889632 9.65 482599 1524013 24404 10:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:13:01 ens3 184.90 119.70 495.38 26.41 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 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:14:01 ens3 1.85 0.78 1.53 0.05 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 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:15:01 ens3 0.08 0.00 0.01 0.00 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 ens3 0.42 0.05 0.05 0.00 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:17:01 ens3 0.08 0.02 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 ens3 0.92 0.12 0.22 0.07 0.00 0.00 0.00 0.00 10:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:19:01 ens3 99.25 59.94 116.13 15.09 0.00 0.00 0.00 0.00 10:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 ens3 119.03 97.87 1271.09 31.58 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:21:01 ens3 122.30 101.37 1079.00 25.24 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 lo 2.80 2.80 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 58.76 42.20 329.27 10.94 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 0.55 0.55 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10716) 09/10/26 _x86_64_ (4 CPU) 10:11:45 LINUX RESTART (4 CPU) 10:12:01 CPU %user %nice %system %iowait %steal %idle 10:13:01 all 3.54 0.00 1.25 2.68 0.03 92.49 10:13:01 0 2.56 0.00 0.64 3.38 0.02 93.41 10:13:01 1 4.16 0.00 2.60 4.18 0.03 89.02 10:13:01 2 3.77 0.00 0.95 0.87 0.02 94.39 10:13:01 3 3.69 0.00 0.82 2.34 0.02 93.14 10:14:01 all 0.12 0.00 0.02 0.01 0.00 99.85 10:14:01 0 0.03 0.00 0.03 0.03 0.00 99.90 10:14:01 1 0.05 0.00 0.02 0.00 0.00 99.93 10:14:01 2 0.40 0.00 0.00 0.00 0.02 99.58 10:14:01 3 0.02 0.00 0.03 0.00 0.00 99.95 10:15:01 all 0.02 0.00 0.01 0.01 0.00 99.95 10:15:01 0 0.05 0.00 0.02 0.05 0.02 99.87 10:15:01 1 0.00 0.00 0.02 0.00 0.00 99.98 10:15:01 2 0.00 0.00 0.02 0.00 0.00 99.98 10:15:01 3 0.03 0.00 0.00 0.00 0.02 99.95 10:16:01 all 0.02 0.00 0.02 0.01 0.00 99.95 10:16:01 0 0.03 0.00 0.03 0.02 0.02 99.90 10:16:01 1 0.03 0.00 0.02 0.00 0.00 99.95 10:16:01 2 0.00 0.00 0.00 0.00 0.00 100.00 10:16:01 3 0.00 0.00 0.00 0.00 0.00 100.00 10:17:01 all 0.03 0.00 0.01 0.00 0.00 99.96 10:17:01 0 0.05 0.00 0.00 0.03 0.00 99.92 10:17:01 1 0.02 0.00 0.02 0.00 0.00 99.97 10:17:01 2 0.00 0.00 0.00 0.00 0.00 100.00 10:17:01 3 0.03 0.00 0.02 0.00 0.00 99.95 10:18:01 all 0.01 0.00 0.01 0.01 0.00 99.97 10:18:01 0 0.03 0.00 0.03 0.02 0.02 99.90 10:18:01 1 0.02 0.00 0.02 0.00 0.00 99.97 10:18:01 2 0.00 0.00 0.00 0.00 0.00 100.00 10:18:01 3 0.02 0.00 0.00 0.00 0.00 99.98 10:19:01 all 1.73 0.00 0.12 0.05 0.00 98.09 10:19:01 0 1.08 0.00 0.22 0.13 0.00 98.57 10:19:01 1 1.87 0.00 0.05 0.00 0.02 98.07 10:19:01 2 2.14 0.00 0.10 0.08 0.00 97.68 10:19:01 3 1.83 0.00 0.07 0.00 0.00 98.10 10:20:01 all 20.06 0.00 1.20 3.16 0.06 75.52 10:20:01 0 4.10 0.00 1.00 11.42 0.07 83.41 10:20:01 1 11.52 0.00 0.73 0.35 0.02 87.38 10:20:01 2 43.26 0.00 1.99 0.57 0.12 54.06 10:20:01 3 21.37 0.00 1.12 0.30 0.05 77.16 10:21:01 all 19.72 0.00 1.96 2.89 0.07 75.37 10:21:01 0 5.97 0.00 1.20 4.69 0.02 88.12 10:21:01 1 10.99 0.00 2.19 4.77 0.07 81.99 10:21:01 2 53.92 0.00 3.01 1.47 0.13 41.46 10:21:01 3 8.24 0.00 1.42 0.62 0.03 89.69 Average: all 5.03 0.00 0.51 0.98 0.02 93.46 Average: 0 1.55 0.00 0.35 2.20 0.02 95.88 Average: 1 3.18 0.00 0.63 1.03 0.01 95.15 Average: 2 11.49 0.00 0.67 0.33 0.03 87.48 Average: 3 3.91 0.00 0.39 0.36 0.01 95.33