---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1016 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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: 2800.022 BogoMIPS: 5600.04 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 688K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 455 1047 0 2441 3221 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:14:84:b6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.75/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fe14:84b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:33:d0:07 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1016) 12/16/23 _x86_64_ (4 CPU) 13:33:21 LINUX RESTART (4 CPU) 13:34:01 tps rtps wtps bread/s bwrtn/s 13:35:01 71.52 16.90 54.62 1023.03 7157.74 13:36:01 82.94 28.45 54.49 1617.60 12144.11 13:37:01 8.42 0.00 8.42 0.00 329.41 13:38:01 37.05 8.86 28.19 672.18 3754.75 13:39:01 42.71 3.32 39.39 169.84 5793.43 Average: 48.53 11.50 37.02 696.53 5835.82 13:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 1518004 3295948 2520660 62.41 54168 1876380 921972 18.12 624156 1711408 188624 13:36:01 1258708 3195888 2779956 68.83 60800 2021312 1007028 19.80 737584 1843616 1564 13:37:01 1244968 3188084 2793696 69.17 61688 2025492 1013168 19.92 745960 1847084 1848 13:38:01 427760 2500492 3610904 89.41 64284 2148648 1685500 33.13 1466308 1931664 5484 13:39:01 1132176 3357580 2906488 71.97 71016 2291064 838384 16.48 714880 1972424 52408 Average: 1116323 3107598 2922341 72.36 62391 2072579 1093210 21.49 857778 1861239 49986 13:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 13:35:01 ens3 82.85 75.09 1206.81 8.45 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 13:36:01 ens3 127.21 122.48 661.71 29.22 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:37:01 ens3 56.19 81.27 69.29 13.07 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 13:38:01 ens3 244.65 291.49 1704.35 41.16 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 lo 2.05 2.05 0.45 0.45 0.00 0.00 0.00 0.00 13:39:01 ens3 174.90 190.35 922.95 37.86 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 1.04 1.04 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 137.17 152.14 913.05 25.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1016) 12/16/23 _x86_64_ (4 CPU) 13:33:21 LINUX RESTART (4 CPU) 13:34:01 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 18.97 0.00 1.32 2.29 0.04 77.38 13:35:01 0 26.36 0.00 1.34 0.53 0.05 71.72 13:35:01 1 29.42 0.00 2.04 0.53 0.05 67.96 13:35:01 2 9.44 0.00 0.78 4.49 0.03 85.25 13:35:01 3 10.64 0.00 1.11 3.61 0.03 84.62 13:36:01 all 15.64 0.00 0.93 1.50 0.04 81.90 13:36:01 0 18.16 0.00 1.27 0.97 0.05 79.55 13:36:01 1 13.97 0.00 0.32 0.13 0.03 85.55 13:36:01 2 16.51 0.00 1.14 2.98 0.05 79.33 13:36:01 3 13.89 0.00 1.00 1.92 0.03 83.15 13:37:01 all 4.00 0.00 0.23 0.03 0.02 95.73 13:37:01 0 5.74 0.00 0.13 0.00 0.02 94.11 13:37:01 1 1.12 0.00 0.00 0.00 0.00 98.88 13:37:01 2 2.20 0.00 0.17 0.07 0.02 97.54 13:37:01 3 6.92 0.00 0.60 0.03 0.03 92.42 13:38:01 all 19.60 0.00 0.87 0.46 0.05 79.03 13:38:01 0 24.37 0.00 0.72 0.03 0.05 74.82 13:38:01 1 16.51 0.00 0.80 0.20 0.03 82.45 13:38:01 2 18.25 0.00 0.64 0.52 0.05 80.55 13:38:01 3 19.25 0.00 1.30 1.07 0.07 78.31 13:39:01 all 21.94 0.00 1.24 0.88 0.05 75.89 13:39:01 0 12.27 0.00 0.90 0.02 0.05 86.76 13:39:01 1 11.16 0.00 0.61 3.15 0.05 85.02 13:39:01 2 53.35 0.00 2.17 0.22 0.08 44.18 13:39:01 3 11.05 0.00 1.29 0.10 0.03 87.53 Average: all 16.03 0.00 0.92 1.03 0.04 81.99 Average: 0 17.38 0.00 0.87 0.31 0.04 81.40 Average: 1 14.44 0.00 0.75 0.81 0.03 83.96 Average: 2 19.95 0.00 0.98 1.65 0.05 77.37 Average: 3 12.35 0.00 1.06 1.34 0.04 85.21